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<h1>Source code for polib</h1><div class="highlight"><pre>
<span class="c"># -* coding: utf-8 -*-</span>
<span class="c">#</span>
<span class="c"># License: MIT (see LICENSE file provided)</span>
<span class="c"># vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:</span>
<span class="sd">"""</span>
<span class="sd">**polib** allows you to manipulate, create, modify gettext files (pot, po and</span>
<span class="sd">mo files). You can load existing files, iterate through it's entries, add,</span>
<span class="sd">modify entries, comments or metadata, etc. or create new po files from scratch.</span>
<span class="sd">**polib** provides a simple and pythonic API via the :func:`~polib.pofile` and</span>
<span class="sd">:func:`~polib.mofile` convenience functions.</span>
<span class="sd">"""</span>
<span class="n">__author__</span> <span class="o">=</span> <span class="s">'David Jean Louis <izimobil@gmail.com>'</span>
<span class="n">__version__</span> <span class="o">=</span> <span class="s">'1.0.5'</span>
<span class="n">__all__</span> <span class="o">=</span> <span class="p">[</span><span class="s">'pofile'</span><span class="p">,</span> <span class="s">'POFile'</span><span class="p">,</span> <span class="s">'POEntry'</span><span class="p">,</span> <span class="s">'mofile'</span><span class="p">,</span> <span class="s">'MOFile'</span><span class="p">,</span> <span class="s">'MOEntry'</span><span class="p">,</span>
<span class="s">'default_encoding'</span><span class="p">,</span> <span class="s">'escape'</span><span class="p">,</span> <span class="s">'unescape'</span><span class="p">,</span> <span class="s">'detect_encoding'</span><span class="p">,</span> <span class="p">]</span>
<span class="kn">import</span> <span class="nn">array</span>
<span class="kn">import</span> <span class="nn">codecs</span>
<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">import</span> <span class="nn">re</span>
<span class="kn">import</span> <span class="nn">struct</span>
<span class="kn">import</span> <span class="nn">sys</span>
<span class="kn">import</span> <span class="nn">textwrap</span>
<span class="k">try</span><span class="p">:</span>
<span class="kn">import</span> <span class="nn">io</span>
<span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span>
<span class="c"># replacement of io.open() for python < 2.6</span>
<span class="c"># we use codecs instead</span>
<span class="k">class</span> <span class="nc">io</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="nd">@staticmethod</span>
<span class="k">def</span> <span class="nf">open</span><span class="p">(</span><span class="n">fpath</span><span class="p">,</span> <span class="n">mode</span><span class="o">=</span><span class="s">'r'</span><span class="p">,</span> <span class="n">encoding</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="k">return</span> <span class="n">codecs</span><span class="o">.</span><span class="n">open</span><span class="p">(</span><span class="n">fpath</span><span class="p">,</span> <span class="n">mode</span><span class="p">,</span> <span class="n">encoding</span><span class="p">)</span>
<span class="c"># the default encoding to use when encoding cannot be detected</span>
<span class="n">default_encoding</span> <span class="o">=</span> <span class="s">'utf-8'</span>
<span class="c"># python 2/3 compatibility helpers {{{</span>
<span class="k">if</span> <span class="n">sys</span><span class="o">.</span><span class="n">version_info</span><span class="p">[:</span><span class="mi">2</span><span class="p">]</span> <span class="o"><</span> <span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="mi">0</span><span class="p">):</span>
<span class="n">PY3</span> <span class="o">=</span> <span class="bp">False</span>
<span class="n">text_type</span> <span class="o">=</span> <span class="nb">unicode</span>
<span class="k">def</span> <span class="nf">b</span><span class="p">(</span><span class="n">s</span><span class="p">):</span>
<span class="k">return</span> <span class="n">s</span>
<span class="k">def</span> <span class="nf">u</span><span class="p">(</span><span class="n">s</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">unicode</span><span class="p">(</span><span class="n">s</span><span class="p">,</span> <span class="s">"unicode_escape"</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">PY3</span> <span class="o">=</span> <span class="bp">True</span>
<span class="n">text_type</span> <span class="o">=</span> <span class="nb">str</span>
<span class="k">def</span> <span class="nf">b</span><span class="p">(</span><span class="n">s</span><span class="p">):</span>
<span class="k">return</span> <span class="n">s</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s">"latin-1"</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">u</span><span class="p">(</span><span class="n">s</span><span class="p">):</span>
<span class="k">return</span> <span class="n">s</span>
<span class="c"># }}}</span>
<span class="c"># _pofile_or_mofile {{{</span>
<span class="k">def</span> <span class="nf">_pofile_or_mofile</span><span class="p">(</span><span class="n">f</span><span class="p">,</span> <span class="nb">type</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Internal function used by :func:`polib.pofile` and :func:`polib.mofile` to</span>
<span class="sd"> honor the DRY concept.</span>
<span class="sd"> """</span>
<span class="c"># get the file encoding</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'encoding'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">enc</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">detect_encoding</span><span class="p">(</span><span class="n">f</span><span class="p">,</span> <span class="nb">type</span> <span class="o">==</span> <span class="s">'mofile'</span><span class="p">)</span>
<span class="c"># parse the file</span>
<span class="n">kls</span> <span class="o">=</span> <span class="nb">type</span> <span class="o">==</span> <span class="s">'pofile'</span> <span class="ow">and</span> <span class="n">_POFileParser</span> <span class="ow">or</span> <span class="n">_MOFileParser</span>
<span class="n">parser</span> <span class="o">=</span> <span class="n">kls</span><span class="p">(</span>
<span class="n">f</span><span class="p">,</span>
<span class="n">encoding</span><span class="o">=</span><span class="n">enc</span><span class="p">,</span>
<span class="n">check_for_duplicates</span><span class="o">=</span><span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'check_for_duplicates'</span><span class="p">,</span> <span class="bp">False</span><span class="p">),</span>
<span class="n">klass</span><span class="o">=</span><span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'klass'</span><span class="p">)</span>
<span class="p">)</span>
<span class="n">instance</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">parse</span><span class="p">()</span>
<span class="n">instance</span><span class="o">.</span><span class="n">wrapwidth</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'wrapwidth'</span><span class="p">,</span> <span class="mi">78</span><span class="p">)</span>
<span class="k">return</span> <span class="n">instance</span>
<span class="c"># }}}</span>
<span class="c"># _is_file {{{</span>
<span class="k">def</span> <span class="nf">_is_file</span><span class="p">(</span><span class="n">filename_or_contents</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Safely returns the value of os.path.exists(filename_or_contents).</span>
<span class="sd"> Arguments:</span>
<span class="sd"> ``filename_or_contents``</span>
<span class="sd"> either a filename, or a string holding the contents of some file.</span>
<span class="sd"> In the latter case, this function will always return False.</span>
<span class="sd"> """</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">return</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">filename_or_contents</span><span class="p">)</span>
<span class="k">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">UnicodeEncodeError</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">False</span>
<span class="c"># }}}</span>
<span class="c"># function pofile() {{{</span>
<div class="viewcode-block" id="pofile"><a class="viewcode-back" href="../api.html#polib.pofile">[docs]</a><span class="k">def</span> <span class="nf">pofile</span><span class="p">(</span><span class="n">pofile</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience function that parses the po or pot file ``pofile`` and returns</span>
<span class="sd"> a :class:`~polib.POFile` instance.</span>
<span class="sd"> Arguments:</span>
<span class="sd"> ``pofile``</span>
<span class="sd"> string, full or relative path to the po/pot file or its content (data).</span>
<span class="sd"> ``wrapwidth``</span>
<span class="sd"> integer, the wrap width, only useful when the ``-w`` option was passed</span>
<span class="sd"> to xgettext (optional, default: ``78``).</span>
<span class="sd"> ``encoding``</span>
<span class="sd"> string, the encoding to use (e.g. "utf-8") (default: ``None``, the</span>
<span class="sd"> encoding will be auto-detected).</span>
<span class="sd"> ``check_for_duplicates``</span>
<span class="sd"> whether to check for duplicate entries when adding entries to the</span>
<span class="sd"> file (optional, default: ``False``).</span>
<span class="sd"> ``klass``</span>
<span class="sd"> class which is used to instantiate the return value (optional,</span>
<span class="sd"> default: ``None``, the return value with be a :class:`~polib.POFile`</span>
<span class="sd"> instance).</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="n">_pofile_or_mofile</span><span class="p">(</span><span class="n">pofile</span><span class="p">,</span> <span class="s">'pofile'</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="c"># }}}</span>
<span class="c"># function mofile() {{{</span>
</div>
<div class="viewcode-block" id="mofile"><a class="viewcode-back" href="../api.html#polib.mofile">[docs]</a><span class="k">def</span> <span class="nf">mofile</span><span class="p">(</span><span class="n">mofile</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience function that parses the mo file ``mofile`` and returns a</span>
<span class="sd"> :class:`~polib.MOFile` instance.</span>
<span class="sd"> Arguments:</span>
<span class="sd"> ``mofile``</span>
<span class="sd"> string, full or relative path to the mo file or its content (data).</span>
<span class="sd"> ``wrapwidth``</span>
<span class="sd"> integer, the wrap width, only useful when the ``-w`` option was passed</span>
<span class="sd"> to xgettext to generate the po file that was used to format the mo file</span>
<span class="sd"> (optional, default: ``78``).</span>
<span class="sd"> ``encoding``</span>
<span class="sd"> string, the encoding to use (e.g. "utf-8") (default: ``None``, the</span>
<span class="sd"> encoding will be auto-detected).</span>
<span class="sd"> ``check_for_duplicates``</span>
<span class="sd"> whether to check for duplicate entries when adding entries to the</span>
<span class="sd"> file (optional, default: ``False``).</span>
<span class="sd"> ``klass``</span>
<span class="sd"> class which is used to instantiate the return value (optional,</span>
<span class="sd"> default: ``None``, the return value with be a :class:`~polib.POFile`</span>
<span class="sd"> instance).</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="n">_pofile_or_mofile</span><span class="p">(</span><span class="n">mofile</span><span class="p">,</span> <span class="s">'mofile'</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="c"># }}}</span>
<span class="c"># function detect_encoding() {{{</span>
</div>
<div class="viewcode-block" id="detect_encoding"><a class="viewcode-back" href="../api.html#polib.detect_encoding">[docs]</a><span class="k">def</span> <span class="nf">detect_encoding</span><span class="p">(</span><span class="nb">file</span><span class="p">,</span> <span class="n">binary_mode</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Try to detect the encoding used by the ``file``. The ``file`` argument can</span>
<span class="sd"> be a PO or MO file path or a string containing the contents of the file.</span>
<span class="sd"> If the encoding cannot be detected, the function will return the value of</span>
<span class="sd"> ``default_encoding``.</span>
<span class="sd"> Arguments:</span>
<span class="sd"> ``file``</span>
<span class="sd"> string, full or relative path to the po/mo file or its content.</span>
<span class="sd"> ``binary_mode``</span>
<span class="sd"> boolean, set this to True if ``file`` is a mo file.</span>
<span class="sd"> """</span>
<span class="n">PATTERN</span> <span class="o">=</span> <span class="s">r'"?Content-Type:.+? charset=([\w_\-:\.]+)'</span>
<span class="n">rxt</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="n">u</span><span class="p">(</span><span class="n">PATTERN</span><span class="p">))</span>
<span class="n">rxb</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="n">b</span><span class="p">(</span><span class="n">PATTERN</span><span class="p">))</span>
<span class="k">def</span> <span class="nf">charset_exists</span><span class="p">(</span><span class="n">charset</span><span class="p">):</span>
<span class="sd">"""Check whether ``charset`` is valid or not."""</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">codecs</span><span class="o">.</span><span class="n">lookup</span><span class="p">(</span><span class="n">charset</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">LookupError</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">False</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">_is_file</span><span class="p">(</span><span class="nb">file</span><span class="p">):</span>
<span class="n">match</span> <span class="o">=</span> <span class="n">rxt</span><span class="o">.</span><span class="n">search</span><span class="p">(</span><span class="nb">file</span><span class="p">)</span>
<span class="k">if</span> <span class="n">match</span><span class="p">:</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
<span class="k">if</span> <span class="n">charset_exists</span><span class="p">(</span><span class="n">enc</span><span class="p">):</span>
<span class="k">return</span> <span class="n">enc</span>
<span class="k">else</span><span class="p">:</span>
<span class="c"># For PY3, always treat as binary</span>
<span class="k">if</span> <span class="n">binary_mode</span> <span class="ow">or</span> <span class="n">PY3</span><span class="p">:</span>
<span class="n">mode</span> <span class="o">=</span> <span class="s">'rb'</span>
<span class="n">rx</span> <span class="o">=</span> <span class="n">rxb</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">mode</span> <span class="o">=</span> <span class="s">'r'</span>
<span class="n">rx</span> <span class="o">=</span> <span class="n">rxt</span>
<span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="nb">file</span><span class="p">,</span> <span class="n">mode</span><span class="p">)</span>
<span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">f</span><span class="o">.</span><span class="n">readlines</span><span class="p">():</span>
<span class="n">match</span> <span class="o">=</span> <span class="n">rx</span><span class="o">.</span><span class="n">search</span><span class="p">(</span><span class="n">l</span><span class="p">)</span>
<span class="k">if</span> <span class="n">match</span><span class="p">:</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">enc</span><span class="p">,</span> <span class="n">text_type</span><span class="p">):</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">enc</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s">'utf-8'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">charset_exists</span><span class="p">(</span><span class="n">enc</span><span class="p">):</span>
<span class="k">return</span> <span class="n">enc</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="k">return</span> <span class="n">default_encoding</span>
<span class="c"># }}}</span>
<span class="c"># function escape() {{{</span>
</div>
<div class="viewcode-block" id="escape"><a class="viewcode-back" href="../api.html#polib.escape">[docs]</a><span class="k">def</span> <span class="nf">escape</span><span class="p">(</span><span class="n">st</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Escapes the characters ``\\\\``, ``\\t``, ``\\n``, ``\\r`` and ``"`` in</span>
<span class="sd"> the given string ``st`` and returns it.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="n">st</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'</span><span class="se">\\</span><span class="s">'</span><span class="p">,</span> <span class="s">r'</span><span class="se">\\</span><span class="s">'</span><span class="p">)</span>\
<span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'</span><span class="se">\t</span><span class="s">'</span><span class="p">,</span> <span class="s">r'\t'</span><span class="p">)</span>\
<span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'</span><span class="se">\r</span><span class="s">'</span><span class="p">,</span> <span class="s">r'\r'</span><span class="p">)</span>\
<span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span> <span class="s">r'\n'</span><span class="p">)</span>\
<span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'</span><span class="se">\"</span><span class="s">'</span><span class="p">,</span> <span class="s">r'\"'</span><span class="p">)</span>
<span class="c"># }}}</span>
<span class="c"># function unescape() {{{</span>
</div>
<div class="viewcode-block" id="unescape"><a class="viewcode-back" href="../api.html#polib.unescape">[docs]</a><span class="k">def</span> <span class="nf">unescape</span><span class="p">(</span><span class="n">st</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Unescapes the characters ``\\\\``, ``\\t``, ``\\n``, ``\\r`` and ``"`` in</span>
<span class="sd"> the given string ``st`` and returns it.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">unescape_repl</span><span class="p">(</span><span class="n">m</span><span class="p">):</span>
<span class="n">m</span> <span class="o">=</span> <span class="n">m</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<span class="k">if</span> <span class="n">m</span> <span class="o">==</span> <span class="s">'n'</span><span class="p">:</span>
<span class="k">return</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span>
<span class="k">if</span> <span class="n">m</span> <span class="o">==</span> <span class="s">'t'</span><span class="p">:</span>
<span class="k">return</span> <span class="s">'</span><span class="se">\t</span><span class="s">'</span>
<span class="k">if</span> <span class="n">m</span> <span class="o">==</span> <span class="s">'r'</span><span class="p">:</span>
<span class="k">return</span> <span class="s">'</span><span class="se">\r</span><span class="s">'</span>
<span class="k">if</span> <span class="n">m</span> <span class="o">==</span> <span class="s">'</span><span class="se">\\</span><span class="s">'</span><span class="p">:</span>
<span class="k">return</span> <span class="s">'</span><span class="se">\\</span><span class="s">'</span>
<span class="k">return</span> <span class="n">m</span> <span class="c"># handles escaped double quote</span>
<span class="k">return</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="s">r'</span><span class="se">\\</span><span class="s">(</span><span class="se">\\</span><span class="s">|n|t|r|")'</span><span class="p">,</span> <span class="n">unescape_repl</span><span class="p">,</span> <span class="n">st</span><span class="p">)</span>
<span class="c"># }}}</span>
<span class="c"># class _BaseFile {{{</span>
</div>
<span class="k">class</span> <span class="nc">_BaseFile</span><span class="p">(</span><span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Common base class for the :class:`~polib.POFile` and :class:`~polib.MOFile`</span>
<span class="sd"> classes. This class should **not** be instanciated directly.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Constructor, accepts the following keyword arguments:</span>
<span class="sd"> ``pofile``</span>
<span class="sd"> string, the path to the po or mo file, or its content as a string.</span>
<span class="sd"> ``wrapwidth``</span>
<span class="sd"> integer, the wrap width, only useful when the ``-w`` option was</span>
<span class="sd"> passed to xgettext (optional, default: ``78``).</span>
<span class="sd"> ``encoding``</span>
<span class="sd"> string, the encoding to use, defaults to ``default_encoding``</span>
<span class="sd"> global variable (optional).</span>
<span class="sd"> ``check_for_duplicates``</span>
<span class="sd"> whether to check for duplicate entries when adding entries to the</span>
<span class="sd"> file, (optional, default: ``False``).</span>
<span class="sd"> """</span>
<span class="nb">list</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="c"># the opened file handle</span>
<span class="n">pofile</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'pofile'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
<span class="k">if</span> <span class="n">pofile</span> <span class="ow">and</span> <span class="n">_is_file</span><span class="p">(</span><span class="n">pofile</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fpath</span> <span class="o">=</span> <span class="n">pofile</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fpath</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'fpath'</span><span class="p">)</span>
<span class="c"># the width at which lines should be wrapped</span>
<span class="bp">self</span><span class="o">.</span><span class="n">wrapwidth</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'wrapwidth'</span><span class="p">,</span> <span class="mi">78</span><span class="p">)</span>
<span class="c"># the file encoding</span>
<span class="bp">self</span><span class="o">.</span><span class="n">encoding</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'encoding'</span><span class="p">,</span> <span class="n">default_encoding</span><span class="p">)</span>
<span class="c"># whether to check for duplicate entries or not</span>
<span class="bp">self</span><span class="o">.</span><span class="n">check_for_duplicates</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'check_for_duplicates'</span><span class="p">,</span> <span class="bp">False</span><span class="p">)</span>
<span class="c"># header</span>
<span class="bp">self</span><span class="o">.</span><span class="n">header</span> <span class="o">=</span> <span class="s">''</span>
<span class="c"># both po and mo files have metadata</span>
<span class="bp">self</span><span class="o">.</span><span class="n">metadata</span> <span class="o">=</span> <span class="p">{}</span>
<span class="bp">self</span><span class="o">.</span><span class="n">metadata_is_fuzzy</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">def</span> <span class="nf">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the unicode representation of the file.</span>
<span class="sd"> """</span>
<span class="n">ret</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">entries</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">metadata_as_entry</span><span class="p">()]</span> <span class="o">+</span> \
<span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">e</span><span class="o">.</span><span class="n">obsolete</span><span class="p">]</span>
<span class="k">for</span> <span class="n">entry</span> <span class="ow">in</span> <span class="n">entries</span><span class="p">:</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">entry</span><span class="o">.</span><span class="n">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">wrapwidth</span><span class="p">))</span>
<span class="k">for</span> <span class="n">entry</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">obsolete_entries</span><span class="p">():</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">entry</span><span class="o">.</span><span class="n">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">wrapwidth</span><span class="p">))</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">u</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">)</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">ret</span><span class="p">)</span>
<span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">ret</span><span class="p">,</span> <span class="n">text_type</span><span class="p">)</span>
<span class="c">#if type(ret) != text_type:</span>
<span class="c"># return unicode(ret, self.encoding)</span>
<span class="k">return</span> <span class="n">ret</span>
<span class="k">if</span> <span class="n">PY3</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__unicode__</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the string representation of the file.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="nb">unicode</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">encoding</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__contains__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">entry</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Overriden ``list`` method to implement the membership test (in and</span>
<span class="sd"> not in).</span>
<span class="sd"> The method considers that an entry is in the file if it finds an entry</span>
<span class="sd"> that has the same msgid (the test is **case sensitive**) and the same</span>
<span class="sd"> msgctxt (or none for both entries).</span>
<span class="sd"> Argument:</span>
<span class="sd"> ``entry``</span>
<span class="sd"> an instance of :class:`~polib._BaseEntry`.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">entry</span><span class="o">.</span><span class="n">msgid</span><span class="p">,</span> <span class="n">by</span><span class="o">=</span><span class="s">'msgid'</span><span class="p">,</span> <span class="n">msgctxt</span><span class="o">=</span><span class="n">entry</span><span class="o">.</span><span class="n">msgctxt</span><span class="p">)</span> \
<span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span>
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">==</span> <span class="nb">str</span><span class="p">(</span><span class="n">other</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">append</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">entry</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Overriden method to check for duplicates entries, if a user tries to</span>
<span class="sd"> add an entry that is already in the file, the method will raise a</span>
<span class="sd"> ``ValueError`` exception.</span>
<span class="sd"> Argument:</span>
<span class="sd"> ``entry``</span>
<span class="sd"> an instance of :class:`~polib._BaseEntry`.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">check_for_duplicates</span> <span class="ow">and</span> <span class="n">entry</span> <span class="ow">in</span> <span class="bp">self</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s">'Entry "</span><span class="si">%s</span><span class="s">" already exists'</span> <span class="o">%</span> <span class="n">entry</span><span class="o">.</span><span class="n">msgid</span><span class="p">)</span>
<span class="nb">super</span><span class="p">(</span><span class="n">_BaseFile</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">entry</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">insert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">index</span><span class="p">,</span> <span class="n">entry</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Overriden method to check for duplicates entries, if a user tries to</span>
<span class="sd"> add an entry that is already in the file, the method will raise a</span>
<span class="sd"> ``ValueError`` exception.</span>
<span class="sd"> Arguments:</span>
<span class="sd"> ``index``</span>
<span class="sd"> index at which the entry should be inserted.</span>
<span class="sd"> ``entry``</span>
<span class="sd"> an instance of :class:`~polib._BaseEntry`.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">check_for_duplicates</span> <span class="ow">and</span> <span class="n">entry</span> <span class="ow">in</span> <span class="bp">self</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s">'Entry "</span><span class="si">%s</span><span class="s">" already exists'</span> <span class="o">%</span> <span class="n">entry</span><span class="o">.</span><span class="n">msgid</span><span class="p">)</span>
<span class="nb">super</span><span class="p">(</span><span class="n">_BaseFile</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">entry</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">metadata_as_entry</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the file metadata as a :class:`~polib.POFile` instance.</span>
<span class="sd"> """</span>
<span class="n">e</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">msgid</span><span class="o">=</span><span class="s">''</span><span class="p">)</span>
<span class="n">mdata</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ordered_metadata</span><span class="p">()</span>
<span class="k">if</span> <span class="n">mdata</span><span class="p">:</span>
<span class="n">strs</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span> <span class="ow">in</span> <span class="n">mdata</span><span class="p">:</span>
<span class="c"># Strip whitespace off each line in a multi-line entry</span>
<span class="n">strs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'</span><span class="si">%s</span><span class="s">: </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">))</span>
<span class="n">e</span><span class="o">.</span><span class="n">msgstr</span> <span class="o">=</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">strs</span><span class="p">)</span> <span class="o">+</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">metadata_is_fuzzy</span><span class="p">:</span>
<span class="n">e</span><span class="o">.</span><span class="n">flags</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'fuzzy'</span><span class="p">)</span>
<span class="k">return</span> <span class="n">e</span>
<span class="k">def</span> <span class="nf">save</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fpath</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">repr_method</span><span class="o">=</span><span class="s">'__unicode__'</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Saves the po file to ``fpath``.</span>
<span class="sd"> If it is an existing file and no ``fpath`` is provided, then the</span>
<span class="sd"> existing file is rewritten with the modified data.</span>
<span class="sd"> Keyword arguments:</span>
<span class="sd"> ``fpath``</span>
<span class="sd"> string, full or relative path to the file.</span>
<span class="sd"> ``repr_method``</span>
<span class="sd"> string, the method to use for output.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">fpath</span> <span class="ow">is</span> <span class="bp">None</span> <span class="ow">and</span> <span class="n">fpath</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'You must provide a file path to save() method'</span><span class="p">)</span>
<span class="n">contents</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">repr_method</span><span class="p">)()</span>
<span class="k">if</span> <span class="n">fpath</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
<span class="n">fpath</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fpath</span>
<span class="k">if</span> <span class="n">repr_method</span> <span class="o">==</span> <span class="s">'to_binary'</span><span class="p">:</span>
<span class="n">fhandle</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">fpath</span><span class="p">,</span> <span class="s">'wb'</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">fhandle</span> <span class="o">=</span> <span class="n">io</span><span class="o">.</span><span class="n">open</span><span class="p">(</span><span class="n">fpath</span><span class="p">,</span> <span class="s">'w'</span><span class="p">,</span> <span class="n">encoding</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">encoding</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">contents</span><span class="p">,</span> <span class="n">text_type</span><span class="p">):</span>
<span class="n">contents</span> <span class="o">=</span> <span class="n">contents</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">encoding</span><span class="p">)</span>
<span class="n">fhandle</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">contents</span><span class="p">)</span>
<span class="n">fhandle</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="c"># set the file path if not set</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">fpath</span> <span class="ow">is</span> <span class="bp">None</span> <span class="ow">and</span> <span class="n">fpath</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fpath</span> <span class="o">=</span> <span class="n">fpath</span>
<span class="k">def</span> <span class="nf">find</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">st</span><span class="p">,</span> <span class="n">by</span><span class="o">=</span><span class="s">'msgid'</span><span class="p">,</span> <span class="n">include_obsolete_entries</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span>
<span class="n">msgctxt</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Find the entry which msgid (or property identified by the ``by``</span>
<span class="sd"> argument) matches the string ``st``.</span>
<span class="sd"> Keyword arguments:</span>
<span class="sd"> ``st``</span>
<span class="sd"> string, the string to search for.</span>
<span class="sd"> ``by``</span>
<span class="sd"> string, the property to use for comparison (default: ``msgid``).</span>
<span class="sd"> ``include_obsolete_entries``</span>
<span class="sd"> boolean, whether to also search in entries that are obsolete.</span>
<span class="sd"> ``msgctxt``</span>
<span class="sd"> string, allows to specify a specific message context for the</span>
<span class="sd"> search.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="n">include_obsolete_entries</span><span class="p">:</span>
<span class="n">entries</span> <span class="o">=</span> <span class="bp">self</span><span class="p">[:]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">entries</span> <span class="o">=</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">e</span><span class="o">.</span><span class="n">obsolete</span><span class="p">]</span>
<span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">entries</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">e</span><span class="p">,</span> <span class="n">by</span><span class="p">)</span> <span class="o">==</span> <span class="n">st</span><span class="p">:</span>
<span class="k">if</span> <span class="n">msgctxt</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">False</span> <span class="ow">and</span> <span class="n">e</span><span class="o">.</span><span class="n">msgctxt</span> <span class="o">!=</span> <span class="n">msgctxt</span><span class="p">:</span>
<span class="k">continue</span>
<span class="k">return</span> <span class="n">e</span>
<span class="k">return</span> <span class="bp">None</span>
<span class="k">def</span> <span class="nf">ordered_metadata</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method that returns an ordered version of the metadata</span>
<span class="sd"> dictionary. The return value is list of tuples (metadata name,</span>
<span class="sd"> metadata_value).</span>
<span class="sd"> """</span>
<span class="c"># copy the dict first</span>
<span class="n">metadata</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">copy</span><span class="p">()</span>
<span class="n">data_order</span> <span class="o">=</span> <span class="p">[</span>
<span class="s">'Project-Id-Version'</span><span class="p">,</span>
<span class="s">'Report-Msgid-Bugs-To'</span><span class="p">,</span>
<span class="s">'POT-Creation-Date'</span><span class="p">,</span>
<span class="s">'PO-Revision-Date'</span><span class="p">,</span>
<span class="s">'Last-Translator'</span><span class="p">,</span>
<span class="s">'Language-Team'</span><span class="p">,</span>
<span class="s">'MIME-Version'</span><span class="p">,</span>
<span class="s">'Content-Type'</span><span class="p">,</span>
<span class="s">'Content-Transfer-Encoding'</span>
<span class="p">]</span>
<span class="n">ordered_data</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">data</span> <span class="ow">in</span> <span class="n">data_order</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">value</span> <span class="o">=</span> <span class="n">metadata</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="n">data</span><span class="p">)</span>
<span class="n">ordered_data</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">data</span><span class="p">,</span> <span class="n">value</span><span class="p">))</span>
<span class="k">except</span> <span class="ne">KeyError</span><span class="p">:</span>
<span class="k">pass</span>
<span class="c"># the rest of the metadata will be alphabetically ordered since there</span>
<span class="c"># are no specs for this AFAIK</span>
<span class="k">for</span> <span class="n">data</span> <span class="ow">in</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">metadata</span><span class="o">.</span><span class="n">keys</span><span class="p">()):</span>
<span class="n">value</span> <span class="o">=</span> <span class="n">metadata</span><span class="p">[</span><span class="n">data</span><span class="p">]</span>
<span class="n">ordered_data</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">data</span><span class="p">,</span> <span class="n">value</span><span class="p">))</span>
<span class="k">return</span> <span class="n">ordered_data</span>
<span class="k">def</span> <span class="nf">to_binary</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Return the binary representation of the file.</span>
<span class="sd"> """</span>
<span class="n">offsets</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">entries</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">translated_entries</span><span class="p">()</span>
<span class="c"># the keys are sorted in the .mo file</span>
<span class="k">def</span> <span class="nf">cmp</span><span class="p">(</span><span class="n">_self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="c"># msgfmt compares entries with msgctxt if it exists</span>
<span class="n">self_msgid</span> <span class="o">=</span> <span class="n">_self</span><span class="o">.</span><span class="n">msgctxt</span> <span class="ow">and</span> <span class="n">_self</span><span class="o">.</span><span class="n">msgctxt</span> <span class="ow">or</span> <span class="n">_self</span><span class="o">.</span><span class="n">msgid</span>
<span class="n">other_msgid</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">msgctxt</span> <span class="ow">and</span> <span class="n">other</span><span class="o">.</span><span class="n">msgctxt</span> <span class="ow">or</span> <span class="n">other</span><span class="o">.</span><span class="n">msgid</span>
<span class="k">if</span> <span class="n">self_msgid</span> <span class="o">></span> <span class="n">other_msgid</span><span class="p">:</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">elif</span> <span class="n">self_msgid</span> <span class="o"><</span> <span class="n">other_msgid</span><span class="p">:</span>
<span class="k">return</span> <span class="o">-</span><span class="mi">1</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="mi">0</span>
<span class="c"># add metadata entry</span>
<span class="n">entries</span><span class="o">.</span><span class="n">sort</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">o</span><span class="p">:</span> <span class="n">o</span><span class="o">.</span><span class="n">msgctxt</span> <span class="ow">or</span> <span class="n">o</span><span class="o">.</span><span class="n">msgid</span><span class="p">)</span>
<span class="n">mentry</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">metadata_as_entry</span><span class="p">()</span>
<span class="c">#mentry.msgstr = mentry.msgstr.replace('\\n', '').lstrip()</span>
<span class="n">entries</span> <span class="o">=</span> <span class="p">[</span><span class="n">mentry</span><span class="p">]</span> <span class="o">+</span> <span class="n">entries</span>
<span class="n">entries_len</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">entries</span><span class="p">)</span>
<span class="n">ids</span><span class="p">,</span> <span class="n">strs</span> <span class="o">=</span> <span class="n">b</span><span class="p">(</span><span class="s">''</span><span class="p">),</span> <span class="n">b</span><span class="p">(</span><span class="s">''</span><span class="p">)</span>
<span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">entries</span><span class="p">:</span>
<span class="c"># For each string, we need size and file offset. Each string is</span>
<span class="c"># NUL terminated; the NUL does not count into the size.</span>
<span class="n">msgid</span> <span class="o">=</span> <span class="n">b</span><span class="p">(</span><span class="s">''</span><span class="p">)</span>
<span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">msgctxt</span><span class="p">:</span>
<span class="c"># Contexts are stored by storing the concatenation of the</span>
<span class="c"># context, a <EOT> byte, and the original string</span>
<span class="n">msgid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_encode</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">msgctxt</span> <span class="o">+</span> <span class="s">'</span><span class="se">\4</span><span class="s">'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">msgid_plural</span><span class="p">:</span>
<span class="n">msgstr</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">index</span> <span class="ow">in</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="o">.</span><span class="n">keys</span><span class="p">()):</span>
<span class="n">msgstr</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">[</span><span class="n">index</span><span class="p">])</span>
<span class="n">msgid</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_encode</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">msgid</span> <span class="o">+</span> <span class="s">'</span><span class="se">\0</span><span class="s">'</span> <span class="o">+</span> <span class="n">e</span><span class="o">.</span><span class="n">msgid_plural</span><span class="p">)</span>
<span class="n">msgstr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_encode</span><span class="p">(</span><span class="s">'</span><span class="se">\0</span><span class="s">'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">msgstr</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">msgid</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_encode</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">msgid</span><span class="p">)</span>
<span class="n">msgstr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_encode</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">msgstr</span><span class="p">)</span>
<span class="n">offsets</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="nb">len</span><span class="p">(</span><span class="n">ids</span><span class="p">),</span> <span class="nb">len</span><span class="p">(</span><span class="n">msgid</span><span class="p">),</span> <span class="nb">len</span><span class="p">(</span><span class="n">strs</span><span class="p">),</span> <span class="nb">len</span><span class="p">(</span><span class="n">msgstr</span><span class="p">)))</span>
<span class="n">ids</span> <span class="o">+=</span> <span class="n">msgid</span> <span class="o">+</span> <span class="n">b</span><span class="p">(</span><span class="s">'</span><span class="se">\0</span><span class="s">'</span><span class="p">)</span>
<span class="n">strs</span> <span class="o">+=</span> <span class="n">msgstr</span> <span class="o">+</span> <span class="n">b</span><span class="p">(</span><span class="s">'</span><span class="se">\0</span><span class="s">'</span><span class="p">)</span>
<span class="c"># The header is 7 32-bit unsigned integers.</span>
<span class="n">keystart</span> <span class="o">=</span> <span class="mi">7</span> <span class="o">*</span> <span class="mi">4</span> <span class="o">+</span> <span class="mi">16</span> <span class="o">*</span> <span class="n">entries_len</span>
<span class="c"># and the values start after the keys</span>
<span class="n">valuestart</span> <span class="o">=</span> <span class="n">keystart</span> <span class="o">+</span> <span class="nb">len</span><span class="p">(</span><span class="n">ids</span><span class="p">)</span>
<span class="n">koffsets</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">voffsets</span> <span class="o">=</span> <span class="p">[]</span>
<span class="c"># The string table first has the list of keys, then the list of values.</span>
<span class="c"># Each entry has first the size of the string, then the file offset.</span>
<span class="k">for</span> <span class="n">o1</span><span class="p">,</span> <span class="n">l1</span><span class="p">,</span> <span class="n">o2</span><span class="p">,</span> <span class="n">l2</span> <span class="ow">in</span> <span class="n">offsets</span><span class="p">:</span>
<span class="n">koffsets</span> <span class="o">+=</span> <span class="p">[</span><span class="n">l1</span><span class="p">,</span> <span class="n">o1</span> <span class="o">+</span> <span class="n">keystart</span><span class="p">]</span>
<span class="n">voffsets</span> <span class="o">+=</span> <span class="p">[</span><span class="n">l2</span><span class="p">,</span> <span class="n">o2</span> <span class="o">+</span> <span class="n">valuestart</span><span class="p">]</span>
<span class="n">offsets</span> <span class="o">=</span> <span class="n">koffsets</span> <span class="o">+</span> <span class="n">voffsets</span>
<span class="n">output</span> <span class="o">=</span> <span class="n">struct</span><span class="o">.</span><span class="n">pack</span><span class="p">(</span>
<span class="s">"Iiiiiii"</span><span class="p">,</span>
<span class="c"># Magic number</span>
<span class="n">MOFile</span><span class="o">.</span><span class="n">MAGIC</span><span class="p">,</span>
<span class="c"># Version</span>
<span class="mi">0</span><span class="p">,</span>
<span class="c"># number of entries</span>
<span class="n">entries_len</span><span class="p">,</span>
<span class="c"># start of key index</span>
<span class="mi">7</span> <span class="o">*</span> <span class="mi">4</span><span class="p">,</span>
<span class="c"># start of value index</span>
<span class="mi">7</span> <span class="o">*</span> <span class="mi">4</span> <span class="o">+</span> <span class="n">entries_len</span> <span class="o">*</span> <span class="mi">8</span><span class="p">,</span>
<span class="c"># size and offset of hash table, we don't use hash tables</span>
<span class="mi">0</span><span class="p">,</span> <span class="n">keystart</span>
<span class="p">)</span>
<span class="k">if</span> <span class="n">PY3</span> <span class="ow">and</span> <span class="n">sys</span><span class="o">.</span><span class="n">version_info</span><span class="o">.</span><span class="n">minor</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span> <span class="c"># python 3.2 or superior</span>
<span class="n">output</span> <span class="o">+=</span> <span class="n">array</span><span class="o">.</span><span class="n">array</span><span class="p">(</span><span class="s">"i"</span><span class="p">,</span> <span class="n">offsets</span><span class="p">)</span><span class="o">.</span><span class="n">tobytes</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">output</span> <span class="o">+=</span> <span class="n">array</span><span class="o">.</span><span class="n">array</span><span class="p">(</span><span class="s">"i"</span><span class="p">,</span> <span class="n">offsets</span><span class="p">)</span><span class="o">.</span><span class="n">tostring</span><span class="p">()</span>
<span class="n">output</span> <span class="o">+=</span> <span class="n">ids</span>
<span class="n">output</span> <span class="o">+=</span> <span class="n">strs</span>
<span class="k">return</span> <span class="n">output</span>
<span class="k">def</span> <span class="nf">_encode</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mixed</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Encodes the given ``mixed`` argument with the file encoding if and</span>
<span class="sd"> only if it's an unicode string and returns the encoded string.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">mixed</span><span class="p">,</span> <span class="n">text_type</span><span class="p">):</span>
<span class="n">mixed</span> <span class="o">=</span> <span class="n">mixed</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">encoding</span><span class="p">)</span>
<span class="k">return</span> <span class="n">mixed</span>
<span class="c"># }}}</span>
<span class="c"># class POFile {{{</span>
<div class="viewcode-block" id="POFile"><a class="viewcode-back" href="../api.html#polib.POFile">[docs]</a><span class="k">class</span> <span class="nc">POFile</span><span class="p">(</span><span class="n">_BaseFile</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Po (or Pot) file reader/writer.</span>
<span class="sd"> This class inherits the :class:`~polib._BaseFile` class and, by extension,</span>
<span class="sd"> the python ``list`` type.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the unicode representation of the po file.</span>
<span class="sd"> """</span>
<span class="n">ret</span><span class="p">,</span> <span class="n">headers</span> <span class="o">=</span> <span class="s">''</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">header</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">)</span>
<span class="k">for</span> <span class="n">header</span> <span class="ow">in</span> <span class="n">headers</span><span class="p">:</span>
<span class="k">if</span> <span class="n">header</span><span class="p">[:</span><span class="mi">1</span><span class="p">]</span> <span class="ow">in</span> <span class="p">[</span><span class="s">','</span><span class="p">,</span> <span class="s">':'</span><span class="p">]:</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="s">'#</span><span class="si">%s</span><span class="se">\n</span><span class="s">'</span> <span class="o">%</span> <span class="n">header</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="s">'# </span><span class="si">%s</span><span class="se">\n</span><span class="s">'</span> <span class="o">%</span> <span class="n">header</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">ret</span><span class="p">,</span> <span class="n">text_type</span><span class="p">):</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">ret</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">encoding</span><span class="p">)</span>
<span class="k">return</span> <span class="n">ret</span> <span class="o">+</span> <span class="n">_BaseFile</span><span class="o">.</span><span class="n">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<div class="viewcode-block" id="POFile.save_as_mofile"><a class="viewcode-back" href="../api.html#polib.POFile.save_as_mofile">[docs]</a> <span class="k">def</span> <span class="nf">save_as_mofile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fpath</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Saves the binary representation of the file to given ``fpath``.</span>
<span class="sd"> Keyword argument:</span>
<span class="sd"> ``fpath``</span>
<span class="sd"> string, full or relative path to the mo file.</span>
<span class="sd"> """</span>
<span class="n">_BaseFile</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fpath</span><span class="p">,</span> <span class="s">'to_binary'</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="POFile.percent_translated"><a class="viewcode-back" href="../api.html#polib.POFile.percent_translated">[docs]</a> <span class="k">def</span> <span class="nf">percent_translated</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method that returns the percentage of translated</span>
<span class="sd"> messages.</span>
<span class="sd"> """</span>
<span class="n">total</span> <span class="o">=</span> <span class="nb">len</span><span class="p">([</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">e</span><span class="o">.</span><span class="n">obsolete</span><span class="p">])</span>
<span class="k">if</span> <span class="n">total</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
<span class="k">return</span> <span class="mi">100</span>
<span class="n">translated</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">translated_entries</span><span class="p">())</span>
<span class="k">return</span> <span class="nb">int</span><span class="p">((</span><span class="mf">100.00</span> <span class="o">/</span> <span class="nb">float</span><span class="p">(</span><span class="n">total</span><span class="p">))</span> <span class="o">*</span> <span class="n">translated</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="POFile.translated_entries"><a class="viewcode-back" href="../api.html#polib.POFile.translated_entries">[docs]</a> <span class="k">def</span> <span class="nf">translated_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method that returns the list of translated entries.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">translated</span><span class="p">()]</span>
</div>
<div class="viewcode-block" id="POFile.untranslated_entries"><a class="viewcode-back" href="../api.html#polib.POFile.untranslated_entries">[docs]</a> <span class="k">def</span> <span class="nf">untranslated_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method that returns the list of untranslated entries.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">e</span><span class="o">.</span><span class="n">translated</span><span class="p">()</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">e</span><span class="o">.</span><span class="n">obsolete</span>
<span class="ow">and</span> <span class="ow">not</span> <span class="s">'fuzzy'</span> <span class="ow">in</span> <span class="n">e</span><span class="o">.</span><span class="n">flags</span><span class="p">]</span>
</div>
<div class="viewcode-block" id="POFile.fuzzy_entries"><a class="viewcode-back" href="../api.html#polib.POFile.fuzzy_entries">[docs]</a> <span class="k">def</span> <span class="nf">fuzzy_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method that returns the list of fuzzy entries.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span> <span class="k">if</span> <span class="s">'fuzzy'</span> <span class="ow">in</span> <span class="n">e</span><span class="o">.</span><span class="n">flags</span><span class="p">]</span>
</div>
<div class="viewcode-block" id="POFile.obsolete_entries"><a class="viewcode-back" href="../api.html#polib.POFile.obsolete_entries">[docs]</a> <span class="k">def</span> <span class="nf">obsolete_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method that returns the list of obsolete entries.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[</span><span class="n">e</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="bp">self</span> <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">obsolete</span><span class="p">]</span>
</div>
<div class="viewcode-block" id="POFile.merge"><a class="viewcode-back" href="../api.html#polib.POFile.merge">[docs]</a> <span class="k">def</span> <span class="nf">merge</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">refpot</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method that merges the current pofile with the pot file</span>
<span class="sd"> provided. It behaves exactly as the gettext msgmerge utility:</span>
<span class="sd"> * comments of this file will be preserved, but extracted comments and</span>
<span class="sd"> occurrences will be discarded;</span>
<span class="sd"> * any translations or comments in the file will be discarded, however,</span>
<span class="sd"> dot comments and file positions will be preserved;</span>
<span class="sd"> * the fuzzy flags are preserved.</span>
<span class="sd"> Keyword argument:</span>
<span class="sd"> ``refpot``</span>
<span class="sd"> object POFile, the reference catalog.</span>
<span class="sd"> """</span>
<span class="c"># Store entries in dict/set for faster access</span>
<span class="n">self_entries</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">((</span><span class="n">entry</span><span class="o">.</span><span class="n">msgid</span><span class="p">,</span> <span class="n">entry</span><span class="p">)</span> <span class="k">for</span> <span class="n">entry</span> <span class="ow">in</span> <span class="bp">self</span><span class="p">)</span>
<span class="n">refpot_msgids</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">entry</span><span class="o">.</span><span class="n">msgid</span> <span class="k">for</span> <span class="n">entry</span> <span class="ow">in</span> <span class="n">refpot</span><span class="p">)</span>
<span class="c"># Merge entries that are in the refpot</span>
<span class="k">for</span> <span class="n">entry</span> <span class="ow">in</span> <span class="n">refpot</span><span class="p">:</span>
<span class="n">e</span> <span class="o">=</span> <span class="n">self_entries</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">entry</span><span class="o">.</span><span class="n">msgid</span><span class="p">)</span>
<span class="k">if</span> <span class="n">e</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
<span class="n">e</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
<span class="n">e</span><span class="o">.</span><span class="n">merge</span><span class="p">(</span><span class="n">entry</span><span class="p">)</span>
<span class="c"># ok, now we must "obsolete" entries that are not in the refpot anymore</span>
<span class="k">for</span> <span class="n">entry</span> <span class="ow">in</span> <span class="bp">self</span><span class="p">:</span>
<span class="k">if</span> <span class="n">entry</span><span class="o">.</span><span class="n">msgid</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">refpot_msgids</span><span class="p">:</span>
<span class="n">entry</span><span class="o">.</span><span class="n">obsolete</span> <span class="o">=</span> <span class="bp">True</span>
<span class="c"># }}}</span>
<span class="c"># class MOFile {{{</span>
</div></div>
<div class="viewcode-block" id="MOFile"><a class="viewcode-back" href="../api.html#polib.MOFile">[docs]</a><span class="k">class</span> <span class="nc">MOFile</span><span class="p">(</span><span class="n">_BaseFile</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Mo file reader/writer.</span>
<span class="sd"> This class inherits the :class:`~polib._BaseFile` class and, by</span>
<span class="sd"> extension, the python ``list`` type.</span>
<span class="sd"> """</span>
<span class="n">MAGIC</span> <span class="o">=</span> <span class="mh">0x950412de</span>
<span class="n">MAGIC_SWAPPED</span> <span class="o">=</span> <span class="mh">0xde120495</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Constructor, accepts all keywords arguments accepted by</span>
<span class="sd"> :class:`~polib._BaseFile` class.</span>
<span class="sd"> """</span>
<span class="n">_BaseFile</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">magic_number</span> <span class="o">=</span> <span class="bp">None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">version</span> <span class="o">=</span> <span class="mi">0</span>
<div class="viewcode-block" id="MOFile.save_as_pofile"><a class="viewcode-back" href="../api.html#polib.MOFile.save_as_pofile">[docs]</a> <span class="k">def</span> <span class="nf">save_as_pofile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fpath</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Saves the mofile as a pofile to ``fpath``.</span>
<span class="sd"> Keyword argument:</span>
<span class="sd"> ``fpath``</span>
<span class="sd"> string, full or relative path to the file.</span>
<span class="sd"> """</span>
<span class="n">_BaseFile</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fpath</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="MOFile.save"><a class="viewcode-back" href="../api.html#polib.MOFile.save">[docs]</a> <span class="k">def</span> <span class="nf">save</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fpath</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Saves the mofile to ``fpath``.</span>
<span class="sd"> Keyword argument:</span>
<span class="sd"> ``fpath``</span>
<span class="sd"> string, full or relative path to the file.</span>
<span class="sd"> """</span>
<span class="n">_BaseFile</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fpath</span><span class="p">,</span> <span class="s">'to_binary'</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="MOFile.percent_translated"><a class="viewcode-back" href="../api.html#polib.MOFile.percent_translated">[docs]</a> <span class="k">def</span> <span class="nf">percent_translated</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method to keep the same interface with POFile instances.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="mi">100</span>
</div>
<div class="viewcode-block" id="MOFile.translated_entries"><a class="viewcode-back" href="../api.html#polib.MOFile.translated_entries">[docs]</a> <span class="k">def</span> <span class="nf">translated_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method to keep the same interface with POFile instances.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span>
</div>
<div class="viewcode-block" id="MOFile.untranslated_entries"><a class="viewcode-back" href="../api.html#polib.MOFile.untranslated_entries">[docs]</a> <span class="k">def</span> <span class="nf">untranslated_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method to keep the same interface with POFile instances.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[]</span>
</div>
<div class="viewcode-block" id="MOFile.fuzzy_entries"><a class="viewcode-back" href="../api.html#polib.MOFile.fuzzy_entries">[docs]</a> <span class="k">def</span> <span class="nf">fuzzy_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method to keep the same interface with POFile instances.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[]</span>
</div>
<div class="viewcode-block" id="MOFile.obsolete_entries"><a class="viewcode-back" href="../api.html#polib.MOFile.obsolete_entries">[docs]</a> <span class="k">def</span> <span class="nf">obsolete_entries</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Convenience method to keep the same interface with POFile instances.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="c"># }}}</span>
<span class="c"># class _BaseEntry {{{</span>
</div></div>
<span class="k">class</span> <span class="nc">_BaseEntry</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Base class for :class:`~polib.POEntry` and :class:`~polib.MOEntry` classes.</span>
<span class="sd"> This class should **not** be instanciated directly.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Constructor, accepts the following keyword arguments:</span>
<span class="sd"> ``msgid``</span>
<span class="sd"> string, the entry msgid.</span>
<span class="sd"> ``msgstr``</span>
<span class="sd"> string, the entry msgstr.</span>
<span class="sd"> ``msgid_plural``</span>
<span class="sd"> string, the entry msgid_plural.</span>
<span class="sd"> ``msgstr_plural``</span>
<span class="sd"> list, the entry msgstr_plural lines.</span>
<span class="sd"> ``msgctxt``</span>
<span class="sd"> string, the entry context (msgctxt).</span>
<span class="sd"> ``obsolete``</span>
<span class="sd"> bool, whether the entry is "obsolete" or not.</span>
<span class="sd"> ``encoding``</span>
<span class="sd"> string, the encoding to use, defaults to ``default_encoding``</span>
<span class="sd"> global variable (optional).</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgid</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'msgid'</span><span class="p">,</span> <span class="s">''</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgstr</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'msgstr'</span><span class="p">,</span> <span class="s">''</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgid_plural</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'msgid_plural'</span><span class="p">,</span> <span class="s">''</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'msgstr_plural'</span><span class="p">,</span> <span class="p">{})</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgctxt</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'msgctxt'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">obsolete</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'obsolete'</span><span class="p">,</span> <span class="bp">False</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">encoding</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'encoding'</span><span class="p">,</span> <span class="n">default_encoding</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wrapwidth</span><span class="o">=</span><span class="mi">78</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the unicode representation of the entry.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">obsolete</span><span class="p">:</span>
<span class="n">delflag</span> <span class="o">=</span> <span class="s">'#~ '</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">delflag</span> <span class="o">=</span> <span class="s">''</span>
<span class="n">ret</span> <span class="o">=</span> <span class="p">[]</span>
<span class="c"># write the msgctxt if any</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgctxt</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_str_field</span><span class="p">(</span><span class="s">"msgctxt"</span><span class="p">,</span> <span class="n">delflag</span><span class="p">,</span> <span class="s">""</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgctxt</span><span class="p">,</span>
<span class="n">wrapwidth</span><span class="p">)</span>
<span class="c"># write the msgid</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_str_field</span><span class="p">(</span><span class="s">"msgid"</span><span class="p">,</span> <span class="n">delflag</span><span class="p">,</span> <span class="s">""</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgid</span><span class="p">,</span> <span class="n">wrapwidth</span><span class="p">)</span>
<span class="c"># write the msgid_plural if any</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgid_plural</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_str_field</span><span class="p">(</span><span class="s">"msgid_plural"</span><span class="p">,</span> <span class="n">delflag</span><span class="p">,</span> <span class="s">""</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgid_plural</span><span class="p">,</span> <span class="n">wrapwidth</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">:</span>
<span class="c"># write the msgstr_plural if any</span>
<span class="n">msgstrs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span>
<span class="n">keys</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">msgstrs</span><span class="p">)</span>
<span class="n">keys</span><span class="o">.</span><span class="n">sort</span><span class="p">()</span>
<span class="k">for</span> <span class="n">index</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
<span class="n">msgstr</span> <span class="o">=</span> <span class="n">msgstrs</span><span class="p">[</span><span class="n">index</span><span class="p">]</span>
<span class="n">plural_index</span> <span class="o">=</span> <span class="s">'[</span><span class="si">%s</span><span class="s">]'</span> <span class="o">%</span> <span class="n">index</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_str_field</span><span class="p">(</span><span class="s">"msgstr"</span><span class="p">,</span> <span class="n">delflag</span><span class="p">,</span> <span class="n">plural_index</span><span class="p">,</span> <span class="n">msgstr</span><span class="p">,</span>
<span class="n">wrapwidth</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="c"># otherwise write the msgstr</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_str_field</span><span class="p">(</span><span class="s">"msgstr"</span><span class="p">,</span> <span class="n">delflag</span><span class="p">,</span> <span class="s">""</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr</span><span class="p">,</span>
<span class="n">wrapwidth</span><span class="p">)</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">''</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">u</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">)</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">ret</span><span class="p">)</span>
<span class="k">return</span> <span class="n">ret</span>
<span class="k">if</span> <span class="n">PY3</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__unicode__</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the string representation of the entry.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="nb">unicode</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">encoding</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">==</span> <span class="nb">str</span><span class="p">(</span><span class="n">other</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">_str_field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fieldname</span><span class="p">,</span> <span class="n">delflag</span><span class="p">,</span> <span class="n">plural_index</span><span class="p">,</span> <span class="n">field</span><span class="p">,</span>
<span class="n">wrapwidth</span><span class="o">=</span><span class="mi">78</span><span class="p">):</span>
<span class="n">lines</span> <span class="o">=</span> <span class="n">field</span><span class="o">.</span><span class="n">splitlines</span><span class="p">(</span><span class="bp">True</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">lines</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
<span class="n">lines</span> <span class="o">=</span> <span class="p">[</span><span class="s">''</span><span class="p">]</span> <span class="o">+</span> <span class="n">lines</span> <span class="c"># start with initial empty line</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">escaped_field</span> <span class="o">=</span> <span class="n">escape</span><span class="p">(</span><span class="n">field</span><span class="p">)</span>
<span class="n">specialchars_count</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'</span><span class="se">\\</span><span class="s">'</span><span class="p">,</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span> <span class="s">'</span><span class="se">\r</span><span class="s">'</span><span class="p">,</span> <span class="s">'</span><span class="se">\t</span><span class="s">'</span><span class="p">,</span> <span class="s">'"'</span><span class="p">]:</span>
<span class="n">specialchars_count</span> <span class="o">+=</span> <span class="n">field</span><span class="o">.</span><span class="n">count</span><span class="p">(</span><span class="n">c</span><span class="p">)</span>
<span class="c"># comparison must take into account fieldname length + one space</span>
<span class="c"># + 2 quotes (eg. msgid "<string>")</span>
<span class="n">flength</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">fieldname</span><span class="p">)</span> <span class="o">+</span> <span class="mi">3</span>
<span class="k">if</span> <span class="n">plural_index</span><span class="p">:</span>
<span class="n">flength</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">plural_index</span><span class="p">)</span>
<span class="n">real_wrapwidth</span> <span class="o">=</span> <span class="n">wrapwidth</span> <span class="o">-</span> <span class="n">flength</span> <span class="o">+</span> <span class="n">specialchars_count</span>
<span class="k">if</span> <span class="n">wrapwidth</span> <span class="o">></span> <span class="mi">0</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">field</span><span class="p">)</span> <span class="o">></span> <span class="n">real_wrapwidth</span><span class="p">:</span>
<span class="c"># Wrap the line but take field name into account</span>
<span class="n">lines</span> <span class="o">=</span> <span class="p">[</span><span class="s">''</span><span class="p">]</span> <span class="o">+</span> <span class="p">[</span><span class="n">unescape</span><span class="p">(</span><span class="n">item</span><span class="p">)</span> <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">wrap</span><span class="p">(</span>
<span class="n">escaped_field</span><span class="p">,</span>
<span class="n">wrapwidth</span> <span class="o">-</span> <span class="mi">2</span><span class="p">,</span> <span class="c"># 2 for quotes ""</span>
<span class="n">drop_whitespace</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span>
<span class="n">break_long_words</span><span class="o">=</span><span class="bp">False</span>
<span class="p">)]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">lines</span> <span class="o">=</span> <span class="p">[</span><span class="n">field</span><span class="p">]</span>
<span class="k">if</span> <span class="n">fieldname</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'previous_'</span><span class="p">):</span>
<span class="c"># quick and dirty trick to get the real field name</span>
<span class="n">fieldname</span> <span class="o">=</span> <span class="n">fieldname</span><span class="p">[</span><span class="mi">9</span><span class="p">:]</span>
<span class="n">ret</span> <span class="o">=</span> <span class="p">[</span><span class="s">'</span><span class="si">%s%s%s</span><span class="s"> "</span><span class="si">%s</span><span class="s">"'</span> <span class="o">%</span> <span class="p">(</span><span class="n">delflag</span><span class="p">,</span> <span class="n">fieldname</span><span class="p">,</span> <span class="n">plural_index</span><span class="p">,</span>
<span class="n">escape</span><span class="p">(</span><span class="n">lines</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="mi">0</span><span class="p">)))]</span>
<span class="k">for</span> <span class="n">mstr</span> <span class="ow">in</span> <span class="n">lines</span><span class="p">:</span>
<span class="c">#import pdb; pdb.set_trace()</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'</span><span class="si">%s</span><span class="s">"</span><span class="si">%s</span><span class="s">"'</span> <span class="o">%</span> <span class="p">(</span><span class="n">delflag</span><span class="p">,</span> <span class="n">escape</span><span class="p">(</span><span class="n">mstr</span><span class="p">)))</span>
<span class="k">return</span> <span class="n">ret</span>
<span class="c"># }}}</span>
<span class="c"># class POEntry {{{</span>
<div class="viewcode-block" id="POEntry"><a class="viewcode-back" href="../api.html#polib.POEntry">[docs]</a><span class="k">class</span> <span class="nc">POEntry</span><span class="p">(</span><span class="n">_BaseEntry</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Represents a po file entry.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Constructor, accepts the following keyword arguments:</span>
<span class="sd"> ``comment``</span>
<span class="sd"> string, the entry comment.</span>
<span class="sd"> ``tcomment``</span>
<span class="sd"> string, the entry translator comment.</span>
<span class="sd"> ``occurrences``</span>
<span class="sd"> list, the entry occurrences.</span>
<span class="sd"> ``flags``</span>
<span class="sd"> list, the entry flags.</span>
<span class="sd"> ``previous_msgctxt``</span>
<span class="sd"> string, the entry previous context.</span>
<span class="sd"> ``previous_msgid``</span>
<span class="sd"> string, the entry previous msgid.</span>
<span class="sd"> ``previous_msgid_plural``</span>
<span class="sd"> string, the entry previous msgid_plural.</span>
<span class="sd"> ``linenum``</span>
<span class="sd"> integer, the line number of the entry</span>
<span class="sd"> """</span>
<span class="n">_BaseEntry</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">comment</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'comment'</span><span class="p">,</span> <span class="s">''</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">tcomment</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'tcomment'</span><span class="p">,</span> <span class="s">''</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">occurrences</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'occurrences'</span><span class="p">,</span> <span class="p">[])</span>
<span class="bp">self</span><span class="o">.</span><span class="n">flags</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'flags'</span><span class="p">,</span> <span class="p">[])</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgctxt</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'previous_msgctxt'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgid</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'previous_msgid'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgid_plural</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'previous_msgid_plural'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">linenum</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'linenum'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wrapwidth</span><span class="o">=</span><span class="mi">78</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the unicode representation of the entry.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">obsolete</span><span class="p">:</span>
<span class="k">return</span> <span class="n">_BaseEntry</span><span class="o">.</span><span class="n">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wrapwidth</span><span class="p">)</span>
<span class="n">ret</span> <span class="o">=</span> <span class="p">[]</span>
<span class="c"># comments first, if any (with text wrapping as xgettext does)</span>
<span class="n">comments</span> <span class="o">=</span> <span class="p">[(</span><span class="s">'comment'</span><span class="p">,</span> <span class="s">'#. '</span><span class="p">),</span> <span class="p">(</span><span class="s">'tcomment'</span><span class="p">,</span> <span class="s">'# '</span><span class="p">)]</span>
<span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="n">comments</span><span class="p">:</span>
<span class="n">val</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">c</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
<span class="k">if</span> <span class="n">val</span><span class="p">:</span>
<span class="k">for</span> <span class="n">comment</span> <span class="ow">in</span> <span class="n">val</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">):</span>
<span class="k">if</span> <span class="n">wrapwidth</span> <span class="o">></span> <span class="mi">0</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">comment</span><span class="p">)</span> <span class="o">+</span> <span class="nb">len</span><span class="p">(</span><span class="n">c</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="o">></span> <span class="n">wrapwidth</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="n">wrap</span><span class="p">(</span>
<span class="n">comment</span><span class="p">,</span>
<span class="n">wrapwidth</span><span class="p">,</span>
<span class="n">initial_indent</span><span class="o">=</span><span class="n">c</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span>
<span class="n">subsequent_indent</span><span class="o">=</span><span class="n">c</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span>
<span class="n">break_long_words</span><span class="o">=</span><span class="bp">False</span>
<span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'</span><span class="si">%s%s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">c</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="n">comment</span><span class="p">))</span>
<span class="c"># occurrences (with text wrapping as xgettext does)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">occurrences</span><span class="p">:</span>
<span class="n">filelist</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">fpath</span><span class="p">,</span> <span class="n">lineno</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">occurrences</span><span class="p">:</span>
<span class="k">if</span> <span class="n">lineno</span><span class="p">:</span>
<span class="n">filelist</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'</span><span class="si">%s</span><span class="s">:</span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">fpath</span><span class="p">,</span> <span class="n">lineno</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">filelist</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">fpath</span><span class="p">)</span>
<span class="n">filestr</span> <span class="o">=</span> <span class="s">' '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">filelist</span><span class="p">)</span>
<span class="k">if</span> <span class="n">wrapwidth</span> <span class="o">></span> <span class="mi">0</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">filestr</span><span class="p">)</span> <span class="o">+</span> <span class="mi">3</span> <span class="o">></span> <span class="n">wrapwidth</span><span class="p">:</span>
<span class="c"># textwrap split words that contain hyphen, this is not</span>
<span class="c"># what we want for filenames, so the dirty hack is to</span>
<span class="c"># temporally replace hyphens with a char that a file cannot</span>
<span class="c"># contain, like "*"</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="p">[</span><span class="n">l</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'*'</span><span class="p">,</span> <span class="s">'-'</span><span class="p">)</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">wrap</span><span class="p">(</span>
<span class="n">filestr</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s">'-'</span><span class="p">,</span> <span class="s">'*'</span><span class="p">),</span>
<span class="n">wrapwidth</span><span class="p">,</span>
<span class="n">initial_indent</span><span class="o">=</span><span class="s">'#: '</span><span class="p">,</span>
<span class="n">subsequent_indent</span><span class="o">=</span><span class="s">'#: '</span><span class="p">,</span>
<span class="n">break_long_words</span><span class="o">=</span><span class="bp">False</span>
<span class="p">)]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'#: '</span> <span class="o">+</span> <span class="n">filestr</span><span class="p">)</span>
<span class="c"># flags (TODO: wrapping ?)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">flags</span><span class="p">:</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'#, </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="s">', '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">flags</span><span class="p">))</span>
<span class="c"># previous context and previous msgid/msgid_plural</span>
<span class="n">fields</span> <span class="o">=</span> <span class="p">[</span><span class="s">'previous_msgctxt'</span><span class="p">,</span> <span class="s">'previous_msgid'</span><span class="p">,</span>
<span class="s">'previous_msgid_plural'</span><span class="p">]</span>
<span class="k">for</span> <span class="n">f</span> <span class="ow">in</span> <span class="n">fields</span><span class="p">:</span>
<span class="n">val</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">f</span><span class="p">)</span>
<span class="k">if</span> <span class="n">val</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_str_field</span><span class="p">(</span><span class="n">f</span><span class="p">,</span> <span class="s">"#| "</span><span class="p">,</span> <span class="s">""</span><span class="p">,</span> <span class="n">val</span><span class="p">,</span> <span class="n">wrapwidth</span><span class="p">)</span>
<span class="n">ret</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_BaseEntry</span><span class="o">.</span><span class="n">__unicode__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">wrapwidth</span><span class="p">))</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">u</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">)</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">ret</span><span class="p">)</span>
<span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">ret</span><span class="p">,</span> <span class="n">text_type</span><span class="p">)</span>
<span class="c">#if type(ret) != types.UnicodeType:</span>
<span class="c"># return unicode(ret, self.encoding)</span>
<span class="k">return</span> <span class="n">ret</span>
<span class="k">def</span> <span class="nf">__cmp__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Called by comparison operations if rich comparison is not defined.</span>
<span class="sd"> """</span>
<span class="c"># First: Obsolete test</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">obsolete</span> <span class="o">!=</span> <span class="n">other</span><span class="o">.</span><span class="n">obsolete</span><span class="p">:</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">obsolete</span><span class="p">:</span>
<span class="k">return</span> <span class="o">-</span><span class="mi">1</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="c"># Work on a copy to protect original</span>
<span class="n">occ1</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">occurrences</span><span class="p">[:])</span>
<span class="n">occ2</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">other</span><span class="o">.</span><span class="n">occurrences</span><span class="p">[:])</span>
<span class="n">pos</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">for</span> <span class="n">entry1</span> <span class="ow">in</span> <span class="n">occ1</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">entry2</span> <span class="o">=</span> <span class="n">occ2</span><span class="p">[</span><span class="n">pos</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">IndexError</span><span class="p">:</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="n">pos</span> <span class="o">=</span> <span class="n">pos</span> <span class="o">+</span> <span class="mi">1</span>
<span class="k">if</span> <span class="n">entry1</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="n">entry2</span><span class="p">[</span><span class="mi">0</span><span class="p">]:</span>
<span class="k">if</span> <span class="n">entry1</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">></span> <span class="n">entry2</span><span class="p">[</span><span class="mi">0</span><span class="p">]:</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="o">-</span><span class="mi">1</span>
<span class="k">if</span> <span class="n">entry1</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">!=</span> <span class="n">entry2</span><span class="p">[</span><span class="mi">1</span><span class="p">]:</span>
<span class="k">if</span> <span class="n">entry1</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">></span> <span class="n">entry2</span><span class="p">[</span><span class="mi">1</span><span class="p">]:</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="o">-</span><span class="mi">1</span>
<span class="c"># Finally: Compare message ID</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgid</span> <span class="o">></span> <span class="n">other</span><span class="o">.</span><span class="n">msgid</span><span class="p">:</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgid</span> <span class="o"><</span> <span class="n">other</span><span class="o">.</span><span class="n">msgid</span><span class="p">:</span>
<span class="k">return</span> <span class="o">-</span><span class="mi">1</span>
<span class="k">return</span> <span class="mi">0</span>
<span class="k">def</span> <span class="nf">__gt__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cmp__</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> <span class="o">></span> <span class="mi">0</span>
<span class="k">def</span> <span class="nf">__lt__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cmp__</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> <span class="o"><</span> <span class="mi">0</span>
<span class="k">def</span> <span class="nf">__ge__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cmp__</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> <span class="o">>=</span> <span class="mi">0</span>
<span class="k">def</span> <span class="nf">__le__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cmp__</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> <span class="o"><=</span> <span class="mi">0</span>
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cmp__</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span>
<span class="k">def</span> <span class="nf">__ne__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__cmp__</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">0</span>
<div class="viewcode-block" id="POEntry.translated"><a class="viewcode-back" href="../api.html#polib.POEntry.translated">[docs]</a> <span class="k">def</span> <span class="nf">translated</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns ``True`` if the entry has been translated or ``False``</span>
<span class="sd"> otherwise.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">obsolete</span> <span class="ow">or</span> <span class="s">'fuzzy'</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">flags</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">False</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr</span> <span class="o">!=</span> <span class="s">''</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">:</span>
<span class="k">for</span> <span class="n">pos</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">:</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">[</span><span class="n">pos</span><span class="p">]</span> <span class="o">==</span> <span class="s">''</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">False</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">return</span> <span class="bp">False</span>
</div>
<div class="viewcode-block" id="POEntry.merge"><a class="viewcode-back" href="../api.html#polib.POEntry.merge">[docs]</a> <span class="k">def</span> <span class="nf">merge</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Merge the current entry with the given pot entry.</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgid</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">msgid</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgctxt</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">msgctxt</span>
<span class="bp">self</span><span class="o">.</span><span class="n">occurrences</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">occurrences</span>
<span class="bp">self</span><span class="o">.</span><span class="n">comment</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">comment</span>
<span class="n">fuzzy</span> <span class="o">=</span> <span class="s">'fuzzy'</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">flags</span>
<span class="bp">self</span><span class="o">.</span><span class="n">flags</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">flags</span><span class="p">[:]</span> <span class="c"># clone flags</span>
<span class="k">if</span> <span class="n">fuzzy</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">flags</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s">'fuzzy'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgid_plural</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">msgid_plural</span>
<span class="bp">self</span><span class="o">.</span><span class="n">obsolete</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">obsolete</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgctxt</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">previous_msgctxt</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgid</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">previous_msgid</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgid_plural</span> <span class="o">=</span> <span class="n">other</span><span class="o">.</span><span class="n">previous_msgid_plural</span>
<span class="k">if</span> <span class="n">other</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">:</span>
<span class="k">for</span> <span class="n">pos</span> <span class="ow">in</span> <span class="n">other</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="c"># keep existing translation at pos if any</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">[</span><span class="n">pos</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">KeyError</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">[</span><span class="n">pos</span><span class="p">]</span> <span class="o">=</span> <span class="s">''</span>
</div>
<span class="k">def</span> <span class="nf">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">hash</span><span class="p">((</span><span class="bp">self</span><span class="o">.</span><span class="n">msgid</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr</span><span class="p">))</span>
<span class="c"># }}}</span>
<span class="c"># class MOEntry {{{</span>
</div>
<div class="viewcode-block" id="MOEntry"><a class="viewcode-back" href="../api.html#polib.MOEntry">[docs]</a><span class="k">class</span> <span class="nc">MOEntry</span><span class="p">(</span><span class="n">_BaseEntry</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Represents a mo file entry.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Constructor, accepts the following keyword arguments,</span>
<span class="sd"> for consistency with :class:`~polib.POEntry`:</span>
<span class="sd"> ``comment``</span>
<span class="sd"> ``tcomment``</span>
<span class="sd"> ``occurrences``</span>
<span class="sd"> ``flags``</span>
<span class="sd"> ``previous_msgctxt``</span>
<span class="sd"> ``previous_msgid``</span>
<span class="sd"> ``previous_msgid_plural``</span>
<span class="sd"> Note: even though these keyword arguments are accepted,</span>
<span class="sd"> they hold no real meaning in the context of MO files</span>
<span class="sd"> and are simply ignored.</span>
<span class="sd"> """</span>
<span class="n">_BaseEntry</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">comment</span> <span class="o">=</span> <span class="s">''</span>
<span class="bp">self</span><span class="o">.</span><span class="n">tcomment</span> <span class="o">=</span> <span class="s">''</span>
<span class="bp">self</span><span class="o">.</span><span class="n">occurrences</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">flags</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgctxt</span> <span class="o">=</span> <span class="bp">None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgid</span> <span class="o">=</span> <span class="bp">None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">previous_msgid_plural</span> <span class="o">=</span> <span class="bp">None</span>
<span class="k">def</span> <span class="nf">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">hash</span><span class="p">((</span><span class="bp">self</span><span class="o">.</span><span class="n">msgid</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">msgstr</span><span class="p">))</span>
<span class="c"># }}}</span>
<span class="c"># class _POFileParser {{{</span>
</div>
<span class="k">class</span> <span class="nc">_POFileParser</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> A finite state machine to parse efficiently and correctly po</span>
<span class="sd"> file format.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pofile</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Constructor.</span>
<span class="sd"> Keyword arguments:</span>
<span class="sd"> ``pofile``</span>
<span class="sd"> string, path to the po file or its content</span>
<span class="sd"> ``encoding``</span>
<span class="sd"> string, the encoding to use, defaults to ``default_encoding``</span>
<span class="sd"> global variable (optional).</span>
<span class="sd"> ``check_for_duplicates``</span>
<span class="sd"> whether to check for duplicate entries when adding entries to the</span>
<span class="sd"> file (optional, default: ``False``).</span>
<span class="sd"> """</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'encoding'</span><span class="p">,</span> <span class="n">default_encoding</span><span class="p">)</span>
<span class="k">if</span> <span class="n">_is_file</span><span class="p">(</span><span class="n">pofile</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span> <span class="o">=</span> <span class="n">io</span><span class="o">.</span><span class="n">open</span><span class="p">(</span><span class="n">pofile</span><span class="p">,</span> <span class="s">'rt'</span><span class="p">,</span> <span class="n">encoding</span><span class="o">=</span><span class="n">enc</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">LookupError</span><span class="p">:</span>
<span class="n">enc</span> <span class="o">=</span> <span class="n">default_encoding</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span> <span class="o">=</span> <span class="n">io</span><span class="o">.</span><span class="n">open</span><span class="p">(</span><span class="n">pofile</span><span class="p">,</span> <span class="s">'rt'</span><span class="p">,</span> <span class="n">encoding</span><span class="o">=</span><span class="n">enc</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span> <span class="o">=</span> <span class="n">pofile</span><span class="o">.</span><span class="n">splitlines</span><span class="p">()</span>
<span class="n">klass</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'klass'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">klass</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
<span class="n">klass</span> <span class="o">=</span> <span class="n">POFile</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span> <span class="o">=</span> <span class="n">klass</span><span class="p">(</span>
<span class="n">pofile</span><span class="o">=</span><span class="n">pofile</span><span class="p">,</span>
<span class="n">encoding</span><span class="o">=</span><span class="n">enc</span><span class="p">,</span>
<span class="n">check_for_duplicates</span><span class="o">=</span><span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'check_for_duplicates'</span><span class="p">,</span> <span class="bp">False</span><span class="p">)</span>
<span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">transitions</span> <span class="o">=</span> <span class="p">{}</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_line</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">=</span> <span class="s">'st'</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_token</span> <span class="o">=</span> <span class="bp">None</span>
<span class="c"># two memo flags used in handlers</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgstr_index</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">self</span><span class="o">.</span><span class="n">entry_obsolete</span> <span class="o">=</span> <span class="mi">0</span>
<span class="c"># Configure the state machine, by adding transitions.</span>
<span class="c"># Signification of symbols:</span>
<span class="c"># * ST: Beginning of the file (start)</span>
<span class="c"># * HE: Header</span>
<span class="c"># * TC: a translation comment</span>
<span class="c"># * GC: a generated comment</span>
<span class="c"># * OC: a file/line occurence</span>
<span class="c"># * FL: a flags line</span>
<span class="c"># * CT: a message context</span>
<span class="c"># * PC: a previous msgctxt</span>
<span class="c"># * PM: a previous msgid</span>
<span class="c"># * PP: a previous msgid_plural</span>
<span class="c"># * MI: a msgid</span>
<span class="c"># * MP: a msgid plural</span>
<span class="c"># * MS: a msgstr</span>
<span class="c"># * MX: a msgstr plural</span>
<span class="c"># * MC: a msgid or msgstr continuation line</span>
<span class="nb">all</span> <span class="o">=</span> <span class="p">[</span><span class="s">'st'</span><span class="p">,</span> <span class="s">'he'</span><span class="p">,</span> <span class="s">'gc'</span><span class="p">,</span> <span class="s">'oc'</span><span class="p">,</span> <span class="s">'fl'</span><span class="p">,</span> <span class="s">'ct'</span><span class="p">,</span> <span class="s">'pc'</span><span class="p">,</span> <span class="s">'pm'</span><span class="p">,</span> <span class="s">'pp'</span><span class="p">,</span> <span class="s">'tc'</span><span class="p">,</span>
<span class="s">'ms'</span><span class="p">,</span> <span class="s">'mp'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">,</span> <span class="s">'mi'</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'tc'</span><span class="p">,</span> <span class="p">[</span><span class="s">'st'</span><span class="p">,</span> <span class="s">'he'</span><span class="p">],</span> <span class="s">'he'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'tc'</span><span class="p">,</span> <span class="p">[</span><span class="s">'gc'</span><span class="p">,</span> <span class="s">'oc'</span><span class="p">,</span> <span class="s">'fl'</span><span class="p">,</span> <span class="s">'tc'</span><span class="p">,</span> <span class="s">'pc'</span><span class="p">,</span> <span class="s">'pm'</span><span class="p">,</span> <span class="s">'pp'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span>
<span class="s">'mp'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">,</span> <span class="s">'mi'</span><span class="p">],</span> <span class="s">'tc'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'gc'</span><span class="p">,</span> <span class="nb">all</span><span class="p">,</span> <span class="s">'gc'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'oc'</span><span class="p">,</span> <span class="nb">all</span><span class="p">,</span> <span class="s">'oc'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'fl'</span><span class="p">,</span> <span class="nb">all</span><span class="p">,</span> <span class="s">'fl'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'pc'</span><span class="p">,</span> <span class="nb">all</span><span class="p">,</span> <span class="s">'pc'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'pm'</span><span class="p">,</span> <span class="nb">all</span><span class="p">,</span> <span class="s">'pm'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'pp'</span><span class="p">,</span> <span class="nb">all</span><span class="p">,</span> <span class="s">'pp'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'ct'</span><span class="p">,</span> <span class="p">[</span><span class="s">'st'</span><span class="p">,</span> <span class="s">'he'</span><span class="p">,</span> <span class="s">'gc'</span><span class="p">,</span> <span class="s">'oc'</span><span class="p">,</span> <span class="s">'fl'</span><span class="p">,</span> <span class="s">'tc'</span><span class="p">,</span> <span class="s">'pc'</span><span class="p">,</span> <span class="s">'pm'</span><span class="p">,</span>
<span class="s">'pp'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">],</span> <span class="s">'ct'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'mi'</span><span class="p">,</span> <span class="p">[</span><span class="s">'st'</span><span class="p">,</span> <span class="s">'he'</span><span class="p">,</span> <span class="s">'gc'</span><span class="p">,</span> <span class="s">'oc'</span><span class="p">,</span> <span class="s">'fl'</span><span class="p">,</span> <span class="s">'ct'</span><span class="p">,</span> <span class="s">'tc'</span><span class="p">,</span> <span class="s">'pc'</span><span class="p">,</span>
<span class="s">'pm'</span><span class="p">,</span> <span class="s">'pp'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">],</span> <span class="s">'mi'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'mp'</span><span class="p">,</span> <span class="p">[</span><span class="s">'tc'</span><span class="p">,</span> <span class="s">'gc'</span><span class="p">,</span> <span class="s">'pc'</span><span class="p">,</span> <span class="s">'pm'</span><span class="p">,</span> <span class="s">'pp'</span><span class="p">,</span> <span class="s">'mi'</span><span class="p">],</span> <span class="s">'mp'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'ms'</span><span class="p">,</span> <span class="p">[</span><span class="s">'mi'</span><span class="p">,</span> <span class="s">'mp'</span><span class="p">,</span> <span class="s">'tc'</span><span class="p">],</span> <span class="s">'ms'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'mx'</span><span class="p">,</span> <span class="p">[</span><span class="s">'mi'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">,</span> <span class="s">'mp'</span><span class="p">,</span> <span class="s">'tc'</span><span class="p">],</span> <span class="s">'mx'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s">'mc'</span><span class="p">,</span> <span class="p">[</span><span class="s">'ct'</span><span class="p">,</span> <span class="s">'mi'</span><span class="p">,</span> <span class="s">'mp'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">,</span> <span class="s">'pm'</span><span class="p">,</span> <span class="s">'pp'</span><span class="p">,</span> <span class="s">'pc'</span><span class="p">],</span> <span class="s">'mc'</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">parse</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Run the state machine, parse the file line by line and call process()</span>
<span class="sd"> with the current matched symbol.</span>
<span class="sd"> """</span>
<span class="n">keywords</span> <span class="o">=</span> <span class="p">{</span>
<span class="s">'msgctxt'</span><span class="p">:</span> <span class="s">'ct'</span><span class="p">,</span>
<span class="s">'msgid'</span><span class="p">:</span> <span class="s">'mi'</span><span class="p">,</span>
<span class="s">'msgstr'</span><span class="p">:</span> <span class="s">'ms'</span><span class="p">,</span>
<span class="s">'msgid_plural'</span><span class="p">:</span> <span class="s">'mp'</span><span class="p">,</span>
<span class="p">}</span>
<span class="n">prev_keywords</span> <span class="o">=</span> <span class="p">{</span>
<span class="s">'msgid_plural'</span><span class="p">:</span> <span class="s">'pp'</span><span class="p">,</span>
<span class="s">'msgid'</span><span class="p">:</span> <span class="s">'pm'</span><span class="p">,</span>
<span class="s">'msgctxt'</span><span class="p">:</span> <span class="s">'pc'</span><span class="p">,</span>
<span class="p">}</span>
<span class="n">tokens</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_line</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="n">line</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
<span class="k">if</span> <span class="n">line</span> <span class="o">==</span> <span class="s">''</span><span class="p">:</span>
<span class="k">continue</span>
<span class="n">tokens</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="bp">None</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span>
<span class="n">nb_tokens</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">)</span>
<span class="k">if</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">'#~|'</span><span class="p">:</span>
<span class="k">continue</span>
<span class="k">if</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">'#~'</span> <span class="ow">and</span> <span class="n">nb_tokens</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
<span class="n">line</span> <span class="o">=</span> <span class="n">line</span><span class="p">[</span><span class="mi">3</span><span class="p">:]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
<span class="n">tokens</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">:]</span>
<span class="n">nb_tokens</span> <span class="o">-=</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">entry_obsolete</span> <span class="o">=</span> <span class="mi">1</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">entry_obsolete</span> <span class="o">=</span> <span class="mi">0</span>
<span class="c"># Take care of keywords like</span>
<span class="c"># msgid, msgid_plural, msgctxt & msgstr.</span>
<span class="k">if</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="ow">in</span> <span class="n">keywords</span> <span class="ow">and</span> <span class="n">nb_tokens</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
<span class="n">line</span> <span class="o">=</span> <span class="n">line</span><span class="p">[</span><span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]):]</span><span class="o">.</span><span class="n">lstrip</span><span class="p">()</span>
<span class="k">if</span> <span class="n">re</span><span class="o">.</span><span class="n">search</span><span class="p">(</span><span class="s">r'([^</span><span class="se">\\</span><span class="s">]|^)"'</span><span class="p">,</span> <span class="n">line</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">]):</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Syntax error in po file </span><span class="si">%s</span><span class="s"> (line </span><span class="si">%s</span><span class="s">): '</span>
<span class="s">'unescaped double quote found'</span> <span class="o">%</span>
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">fpath</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_token</span> <span class="o">=</span> <span class="n">line</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="n">keywords</span><span class="p">[</span><span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]])</span>
<span class="k">continue</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_token</span> <span class="o">=</span> <span class="n">line</span>
<span class="k">if</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">'#:'</span><span class="p">:</span>
<span class="k">if</span> <span class="n">nb_tokens</span> <span class="o"><=</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">continue</span>
<span class="c"># we are on a occurrences line</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="s">'oc'</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">line</span><span class="p">[:</span><span class="mi">1</span><span class="p">]</span> <span class="o">==</span> <span class="s">'"'</span><span class="p">:</span>
<span class="c"># we are on a continuation line</span>
<span class="k">if</span> <span class="n">re</span><span class="o">.</span><span class="n">search</span><span class="p">(</span><span class="s">r'([^</span><span class="se">\\</span><span class="s">]|^)"'</span><span class="p">,</span> <span class="n">line</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">]):</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Syntax error in po file </span><span class="si">%s</span><span class="s"> (line </span><span class="si">%s</span><span class="s">): '</span>
<span class="s">'unescaped double quote found'</span> <span class="o">%</span>
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">fpath</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="s">'mc'</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">line</span><span class="p">[:</span><span class="mi">7</span><span class="p">]</span> <span class="o">==</span> <span class="s">'msgstr['</span><span class="p">:</span>
<span class="c"># we are on a msgstr plural</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="s">'mx'</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">'#,'</span><span class="p">:</span>
<span class="k">if</span> <span class="n">nb_tokens</span> <span class="o"><=</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">continue</span>
<span class="c"># we are on a flags line</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="s">'fl'</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">'#'</span> <span class="ow">or</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'##'</span><span class="p">):</span>
<span class="k">if</span> <span class="n">line</span> <span class="o">==</span> <span class="s">'#'</span><span class="p">:</span>
<span class="n">line</span> <span class="o">+=</span> <span class="s">' '</span>
<span class="c"># we are on a translator comment line</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="s">'tc'</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">'#.'</span><span class="p">:</span>
<span class="k">if</span> <span class="n">nb_tokens</span> <span class="o"><=</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">continue</span>
<span class="c"># we are on a generated comment line</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="s">'gc'</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="s">'#|'</span><span class="p">:</span>
<span class="k">if</span> <span class="n">nb_tokens</span> <span class="o"><=</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Syntax error in po file </span><span class="si">%s</span><span class="s"> (line </span><span class="si">%s</span><span class="s">)'</span> <span class="o">%</span>
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">fpath</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">))</span>
<span class="c"># Remove the marker and any whitespace right after that.</span>
<span class="n">line</span> <span class="o">=</span> <span class="n">line</span><span class="p">[</span><span class="mi">2</span><span class="p">:]</span><span class="o">.</span><span class="n">lstrip</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_token</span> <span class="o">=</span> <span class="n">line</span>
<span class="k">if</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'"'</span><span class="p">):</span>
<span class="c"># Continuation of previous metadata.</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="s">'mc'</span><span class="p">)</span>
<span class="k">continue</span>
<span class="k">if</span> <span class="n">nb_tokens</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
<span class="c"># Invalid continuation line.</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Syntax error in po file </span><span class="si">%s</span><span class="s"> (line </span><span class="si">%s</span><span class="s">): '</span>
<span class="s">'invalid continuation line'</span> <span class="o">%</span>
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">fpath</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">))</span>
<span class="c"># we are on a "previous translation" comment line,</span>
<span class="k">if</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">prev_keywords</span><span class="p">:</span>
<span class="c"># Unknown keyword in previous translation comment.</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Syntax error in po file </span><span class="si">%s</span><span class="s"> (line </span><span class="si">%s</span><span class="s">): '</span>
<span class="s">'unknown keyword </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span>
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">fpath</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">,</span>
<span class="n">tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">]))</span>
<span class="c"># Remove the keyword and any whitespace</span>
<span class="c"># between it and the starting quote.</span>
<span class="n">line</span> <span class="o">=</span> <span class="n">line</span><span class="p">[</span><span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">]):]</span><span class="o">.</span><span class="n">lstrip</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_token</span> <span class="o">=</span> <span class="n">line</span>
<span class="bp">self</span><span class="o">.</span><span class="n">process</span><span class="p">(</span><span class="n">prev_keywords</span><span class="p">[</span><span class="n">tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">]])</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Syntax error in po file </span><span class="si">%s</span><span class="s"> (line </span><span class="si">%s</span><span class="s">)'</span> <span class="o">%</span>
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">fpath</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">))</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">)</span> <span class="o">></span> <span class="mi">0</span> <span class="ow">and</span> \
<span class="ow">not</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'#'</span><span class="p">):</span>
<span class="c"># since entries are added when another entry is found, we must add</span>
<span class="c"># the last entry here (only if there are lines). Trailing comments</span>
<span class="c"># are ignored</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="c"># before returning the instance, check if there's metadata and if</span>
<span class="c"># so extract it in a dict</span>
<span class="n">metadataentry</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s">''</span><span class="p">)</span>
<span class="k">if</span> <span class="n">metadataentry</span><span class="p">:</span> <span class="c"># metadata found</span>
<span class="c"># remove the entry</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">metadataentry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">metadata_is_fuzzy</span> <span class="o">=</span> <span class="n">metadataentry</span><span class="o">.</span><span class="n">flags</span>
<span class="n">key</span> <span class="o">=</span> <span class="bp">None</span>
<span class="k">for</span> <span class="n">msg</span> <span class="ow">in</span> <span class="n">metadataentry</span><span class="o">.</span><span class="n">msgstr</span><span class="o">.</span><span class="n">splitlines</span><span class="p">():</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">key</span><span class="p">,</span> <span class="n">val</span> <span class="o">=</span> <span class="n">msg</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">':'</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">val</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
<span class="k">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">KeyError</span><span class="p">):</span>
<span class="k">if</span> <span class="n">key</span> <span class="ow">is</span> <span class="ow">not</span> <span class="bp">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">+=</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span> <span class="o">+</span> <span class="n">msg</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
<span class="c"># close opened file</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span> <span class="c"># must be file</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">instance</span>
<span class="k">def</span> <span class="nf">add</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">symbol</span><span class="p">,</span> <span class="n">states</span><span class="p">,</span> <span class="n">next_state</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Add a transition to the state machine.</span>
<span class="sd"> Keywords arguments:</span>
<span class="sd"> ``symbol``</span>
<span class="sd"> string, the matched token (two chars symbol).</span>
<span class="sd"> ``states``</span>
<span class="sd"> list, a list of states (two chars symbols).</span>
<span class="sd"> ``next_state``</span>
<span class="sd"> the next state the fsm will have after the action.</span>
<span class="sd"> """</span>
<span class="k">for</span> <span class="n">state</span> <span class="ow">in</span> <span class="n">states</span><span class="p">:</span>
<span class="n">action</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s">'handle_</span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="n">next_state</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">[(</span><span class="n">symbol</span><span class="p">,</span> <span class="n">state</span><span class="p">)]</span> <span class="o">=</span> <span class="p">(</span><span class="n">action</span><span class="p">,</span> <span class="n">next_state</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">process</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">symbol</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Process the transition corresponding to the current state and the</span>
<span class="sd"> symbol provided.</span>
<span class="sd"> Keywords arguments:</span>
<span class="sd"> ``symbol``</span>
<span class="sd"> string, the matched token (two chars symbol).</span>
<span class="sd"> ``linenum``</span>
<span class="sd"> integer, the current line number of the parsed file.</span>
<span class="sd"> """</span>
<span class="k">try</span><span class="p">:</span>
<span class="p">(</span><span class="n">action</span><span class="p">,</span> <span class="n">state</span><span class="p">)</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">transitions</span><span class="p">[(</span><span class="n">symbol</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span><span class="p">)]</span>
<span class="k">if</span> <span class="n">action</span><span class="p">():</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">=</span> <span class="n">state</span>
<span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Syntax error in po file (line </span><span class="si">%s</span><span class="s">)'</span> <span class="o">%</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="c"># state handlers</span>
<span class="k">def</span> <span class="nf">handle_he</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a header comment."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">header</span> <span class="o">!=</span> <span class="s">''</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">header</span> <span class="o">+=</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">header</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">2</span><span class="p">:]</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">def</span> <span class="nf">handle_tc</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a translator comment."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">tcomment</span> <span class="o">!=</span> <span class="s">''</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">tcomment</span> <span class="o">+=</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span>
<span class="n">tcomment</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="o">.</span><span class="n">lstrip</span><span class="p">(</span><span class="s">'#'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">tcomment</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">' '</span><span class="p">):</span>
<span class="n">tcomment</span> <span class="o">=</span> <span class="n">tcomment</span><span class="p">[</span><span class="mi">1</span><span class="p">:]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">tcomment</span> <span class="o">+=</span> <span class="n">tcomment</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_gc</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a generated comment."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">comment</span> <span class="o">!=</span> <span class="s">''</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">comment</span> <span class="o">+=</span> <span class="s">'</span><span class="se">\n</span><span class="s">'</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">comment</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">3</span><span class="p">:]</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_oc</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a file:num occurence."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="n">occurrences</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">3</span><span class="p">:]</span><span class="o">.</span><span class="n">split</span><span class="p">()</span>
<span class="k">for</span> <span class="n">occurrence</span> <span class="ow">in</span> <span class="n">occurrences</span><span class="p">:</span>
<span class="k">if</span> <span class="n">occurrence</span> <span class="o">!=</span> <span class="s">''</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">fil</span><span class="p">,</span> <span class="n">line</span> <span class="o">=</span> <span class="n">occurrence</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">':'</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">line</span><span class="o">.</span><span class="n">isdigit</span><span class="p">():</span>
<span class="n">fil</span> <span class="o">=</span> <span class="n">fil</span> <span class="o">+</span> <span class="n">line</span>
<span class="n">line</span> <span class="o">=</span> <span class="s">''</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">occurrences</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">fil</span><span class="p">,</span> <span class="n">line</span><span class="p">))</span>
<span class="k">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">AttributeError</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">occurrences</span><span class="o">.</span><span class="n">append</span><span class="p">((</span><span class="n">occurrence</span><span class="p">,</span> <span class="s">''</span><span class="p">))</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_fl</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a flags line."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">flags</span> <span class="o">+=</span> <span class="p">[</span><span class="n">c</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">3</span><span class="p">:]</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">','</span><span class="p">)]</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_pp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a previous msgid_plural line."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">previous_msgid_plural</span> <span class="o">=</span> \
<span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_pm</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a previous msgid line."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">previous_msgid</span> <span class="o">=</span> \
<span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_pc</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a previous msgctxt line."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">previous_msgctxt</span> <span class="o">=</span> \
<span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_ct</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a msgctxt."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgctxt</span> <span class="o">=</span> <span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_mi</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a msgid."""</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'mc'</span><span class="p">,</span> <span class="s">'ms'</span><span class="p">,</span> <span class="s">'mx'</span><span class="p">]:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span> <span class="o">=</span> <span class="n">POEntry</span><span class="p">(</span><span class="n">linenum</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">current_line</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">obsolete</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">entry_obsolete</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgid</span> <span class="o">=</span> <span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_mp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a msgid plural."""</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgid_plural</span> <span class="o">=</span> <span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_ms</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a msgstr."""</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgstr</span> <span class="o">=</span> <span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_mx</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a msgstr plural."""</span>
<span class="n">index</span><span class="p">,</span> <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">7</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">11</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">[</span><span class="nb">int</span><span class="p">(</span><span class="n">index</span><span class="p">)]</span> <span class="o">=</span> <span class="n">unescape</span><span class="p">(</span><span class="n">value</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">msgstr_index</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">index</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">True</span>
<span class="k">def</span> <span class="nf">handle_mc</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""Handle a msgid or msgstr continuation line."""</span>
<span class="n">token</span> <span class="o">=</span> <span class="n">unescape</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">current_token</span><span class="p">[</span><span class="mi">1</span><span class="p">:</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'ct'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgctxt</span> <span class="o">+=</span> <span class="n">token</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'mi'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgid</span> <span class="o">+=</span> <span class="n">token</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'mp'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgid_plural</span> <span class="o">+=</span> <span class="n">token</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'ms'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgstr</span> <span class="o">+=</span> <span class="n">token</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'mx'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">msgstr_plural</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">msgstr_index</span><span class="p">]</span> <span class="o">+=</span> <span class="n">token</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'pp'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">previous_msgid_plural</span> <span class="o">+=</span> <span class="n">token</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'pm'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">previous_msgid</span> <span class="o">+=</span> <span class="n">token</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">current_state</span> <span class="o">==</span> <span class="s">'pc'</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">current_entry</span><span class="o">.</span><span class="n">previous_msgctxt</span> <span class="o">+=</span> <span class="n">token</span>
<span class="c"># don't change the current state</span>
<span class="k">return</span> <span class="bp">False</span>
<span class="c"># }}}</span>
<span class="c"># class _MOFileParser {{{</span>
<span class="k">class</span> <span class="nc">_MOFileParser</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> A class to parse binary mo files.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mofile</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Constructor.</span>
<span class="sd"> Keyword arguments:</span>
<span class="sd"> ``mofile``</span>
<span class="sd"> string, path to the mo file or its content</span>
<span class="sd"> ``encoding``</span>
<span class="sd"> string, the encoding to use, defaults to ``default_encoding``</span>
<span class="sd"> global variable (optional).</span>
<span class="sd"> ``check_for_duplicates``</span>
<span class="sd"> whether to check for duplicate entries when adding entries to the</span>
<span class="sd"> file (optional, default: ``False``).</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">mofile</span><span class="p">,</span> <span class="s">'rb'</span><span class="p">)</span>
<span class="n">klass</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'klass'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">klass</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
<span class="n">klass</span> <span class="o">=</span> <span class="n">MOFile</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span> <span class="o">=</span> <span class="n">klass</span><span class="p">(</span>
<span class="n">fpath</span><span class="o">=</span><span class="n">mofile</span><span class="p">,</span>
<span class="n">encoding</span><span class="o">=</span><span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'encoding'</span><span class="p">,</span> <span class="n">default_encoding</span><span class="p">),</span>
<span class="n">check_for_duplicates</span><span class="o">=</span><span class="n">kwargs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">'check_for_duplicates'</span><span class="p">,</span> <span class="bp">False</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">def</span> <span class="nf">__del__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Make sure the file is closed, this prevents warnings on unclosed file</span>
<span class="sd"> when running tests with python >= 3.2.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="k">def</span> <span class="nf">parse</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Build the instance with the file handle provided in the</span>
<span class="sd"> constructor.</span>
<span class="sd"> """</span>
<span class="c"># parse magic number</span>
<span class="n">magic_number</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_readbinary</span><span class="p">(</span><span class="s">'<I'</span><span class="p">,</span> <span class="mi">4</span><span class="p">)</span>
<span class="k">if</span> <span class="n">magic_number</span> <span class="o">==</span> <span class="n">MOFile</span><span class="o">.</span><span class="n">MAGIC</span><span class="p">:</span>
<span class="n">ii</span> <span class="o">=</span> <span class="s">'<II'</span>
<span class="k">elif</span> <span class="n">magic_number</span> <span class="o">==</span> <span class="n">MOFile</span><span class="o">.</span><span class="n">MAGIC_SWAPPED</span><span class="p">:</span>
<span class="n">ii</span> <span class="o">=</span> <span class="s">'>II'</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Invalid mo file, magic number is incorrect !'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">magic_number</span> <span class="o">=</span> <span class="n">magic_number</span>
<span class="c"># parse the version number and the number of strings</span>
<span class="n">version</span><span class="p">,</span> <span class="n">numofstrings</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_readbinary</span><span class="p">(</span><span class="n">ii</span><span class="p">,</span> <span class="mi">8</span><span class="p">)</span>
<span class="c"># from MO file format specs: "A program seeing an unexpected major</span>
<span class="c"># revision number should stop reading the MO file entirely"</span>
<span class="k">if</span> <span class="n">version</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s">'Invalid mo file, unexpected major revision number'</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">version</span> <span class="o">=</span> <span class="n">version</span>
<span class="c"># original strings and translation strings hash table offset</span>
<span class="n">msgids_hash_offset</span><span class="p">,</span> <span class="n">msgstrs_hash_offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_readbinary</span><span class="p">(</span><span class="n">ii</span><span class="p">,</span> <span class="mi">8</span><span class="p">)</span>
<span class="c"># move to msgid hash table and read length and offset of msgids</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="n">msgids_hash_offset</span><span class="p">)</span>
<span class="n">msgids_index</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">numofstrings</span><span class="p">):</span>
<span class="n">msgids_index</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_readbinary</span><span class="p">(</span><span class="n">ii</span><span class="p">,</span> <span class="mi">8</span><span class="p">))</span>
<span class="c"># move to msgstr hash table and read length and offset of msgstrs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="n">msgstrs_hash_offset</span><span class="p">)</span>
<span class="n">msgstrs_index</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">numofstrings</span><span class="p">):</span>
<span class="n">msgstrs_index</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_readbinary</span><span class="p">(</span><span class="n">ii</span><span class="p">,</span> <span class="mi">8</span><span class="p">))</span>
<span class="c"># build entries</span>
<span class="n">encoding</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">encoding</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">numofstrings</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="n">msgids_index</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="mi">1</span><span class="p">])</span>
<span class="n">msgid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">msgids_index</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="mi">0</span><span class="p">])</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="n">msgstrs_index</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="mi">1</span><span class="p">])</span>
<span class="n">msgstr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">msgstrs_index</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="mi">0</span><span class="p">])</span>
<span class="k">if</span> <span class="n">i</span> <span class="o">==</span> <span class="mi">0</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">msgid</span><span class="p">:</span> <span class="c"># metadata</span>
<span class="n">raw_metadata</span><span class="p">,</span> <span class="n">metadata</span> <span class="o">=</span> <span class="n">msgstr</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">b</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">'</span><span class="p">)),</span> <span class="p">{}</span>
<span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="n">raw_metadata</span><span class="p">:</span>
<span class="n">tokens</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">b</span><span class="p">(</span><span class="s">':'</span><span class="p">),</span> <span class="mi">1</span><span class="p">)</span>
<span class="k">if</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">!=</span> <span class="n">b</span><span class="p">(</span><span class="s">''</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">k</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">)</span>
<span class="n">v</span> <span class="o">=</span> <span class="n">tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">)</span>
<span class="n">metadata</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
<span class="k">except</span> <span class="ne">IndexError</span><span class="p">:</span>
<span class="n">metadata</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">u</span><span class="p">(</span><span class="s">''</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">metadata</span> <span class="o">=</span> <span class="n">metadata</span>
<span class="k">continue</span>
<span class="c"># test if we have a plural entry</span>
<span class="n">msgid_tokens</span> <span class="o">=</span> <span class="n">msgid</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">b</span><span class="p">(</span><span class="s">'</span><span class="se">\0</span><span class="s">'</span><span class="p">))</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">msgid_tokens</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
<span class="n">entry</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_build_entry</span><span class="p">(</span>
<span class="n">msgid</span><span class="o">=</span><span class="n">msgid_tokens</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span>
<span class="n">msgid_plural</span><span class="o">=</span><span class="n">msgid_tokens</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span>
<span class="n">msgstr_plural</span><span class="o">=</span><span class="nb">dict</span><span class="p">((</span><span class="n">k</span><span class="p">,</span> <span class="n">v</span><span class="p">)</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span>
<span class="nb">enumerate</span><span class="p">(</span><span class="n">msgstr</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">b</span><span class="p">(</span><span class="s">'</span><span class="se">\0</span><span class="s">'</span><span class="p">))))</span>
<span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">entry</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_build_entry</span><span class="p">(</span><span class="n">msgid</span><span class="o">=</span><span class="n">msgid</span><span class="p">,</span> <span class="n">msgstr</span><span class="o">=</span><span class="n">msgstr</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">entry</span><span class="p">)</span>
<span class="c"># close opened file</span>
<span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">instance</span>
<span class="k">def</span> <span class="nf">_build_entry</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">msgid</span><span class="p">,</span> <span class="n">msgstr</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">msgid_plural</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span>
<span class="n">msgstr_plural</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="n">msgctxt_msgid</span> <span class="o">=</span> <span class="n">msgid</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">b</span><span class="p">(</span><span class="s">'</span><span class="se">\x04</span><span class="s">'</span><span class="p">))</span>
<span class="n">encoding</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">instance</span><span class="o">.</span><span class="n">encoding</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">msgctxt_msgid</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
<span class="n">kwargs</span> <span class="o">=</span> <span class="p">{</span>
<span class="s">'msgctxt'</span><span class="p">:</span> <span class="n">msgctxt_msgid</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">),</span>
<span class="s">'msgid'</span><span class="p">:</span> <span class="n">msgctxt_msgid</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">),</span>
<span class="p">}</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">kwargs</span> <span class="o">=</span> <span class="p">{</span><span class="s">'msgid'</span><span class="p">:</span> <span class="n">msgid</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">)}</span>
<span class="k">if</span> <span class="n">msgstr</span><span class="p">:</span>
<span class="n">kwargs</span><span class="p">[</span><span class="s">'msgstr'</span><span class="p">]</span> <span class="o">=</span> <span class="n">msgstr</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">)</span>
<span class="k">if</span> <span class="n">msgid_plural</span><span class="p">:</span>
<span class="n">kwargs</span><span class="p">[</span><span class="s">'msgid_plural'</span><span class="p">]</span> <span class="o">=</span> <span class="n">msgid_plural</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">)</span>
<span class="k">if</span> <span class="n">msgstr_plural</span><span class="p">:</span>
<span class="k">for</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">msgstr_plural</span><span class="p">:</span>
<span class="n">msgstr_plural</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">msgstr_plural</span><span class="p">[</span><span class="n">k</span><span class="p">]</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="n">encoding</span><span class="p">)</span>
<span class="n">kwargs</span><span class="p">[</span><span class="s">'msgstr_plural'</span><span class="p">]</span> <span class="o">=</span> <span class="n">msgstr_plural</span>
<span class="k">return</span> <span class="n">MOEntry</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">_readbinary</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fmt</span><span class="p">,</span> <span class="n">numbytes</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Private method that unpack n bytes of data using format <fmt>.</span>
<span class="sd"> It returns a tuple or a mixed value if the tuple length is 1.</span>
<span class="sd"> """</span>
<span class="nb">bytes</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fhandle</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">numbytes</span><span class="p">)</span>
<span class="n">tup</span> <span class="o">=</span> <span class="n">struct</span><span class="o">.</span><span class="n">unpack</span><span class="p">(</span><span class="n">fmt</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">tup</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">return</span> <span class="n">tup</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">return</span> <span class="n">tup</span>
<span class="c"># }}}</span>
<span class="c"># class TextWrapper {{{</span>
<span class="k">class</span> <span class="nc">TextWrapper</span><span class="p">(</span><span class="n">textwrap</span><span class="o">.</span><span class="n">TextWrapper</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Subclass of textwrap.TextWrapper that backport the</span>
<span class="sd"> drop_whitespace option.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="n">drop_whitespace</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s">'drop_whitespace'</span><span class="p">,</span> <span class="bp">True</span><span class="p">)</span>
<span class="n">textwrap</span><span class="o">.</span><span class="n">TextWrapper</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">drop_whitespace</span> <span class="o">=</span> <span class="n">drop_whitespace</span>
<span class="k">def</span> <span class="nf">_wrap_chunks</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">chunks</span><span class="p">):</span>
<span class="sd">"""_wrap_chunks(chunks : [string]) -> [string]</span>
<span class="sd"> Wrap a sequence of text chunks and return a list of lines of</span>
<span class="sd"> length 'self.width' or less. (If 'break_long_words' is false,</span>
<span class="sd"> some lines may be longer than this.) Chunks correspond roughly</span>
<span class="sd"> to words and the whitespace between them: each chunk is</span>
<span class="sd"> indivisible (modulo 'break_long_words'), but a line break can</span>
<span class="sd"> come between any two chunks. Chunks should not have internal</span>
<span class="sd"> whitespace; ie. a chunk is either all whitespace or a "word".</span>
<span class="sd"> Whitespace chunks will be removed from the beginning and end of</span>
<span class="sd"> lines, but apart from that whitespace is preserved.</span>
<span class="sd"> """</span>
<span class="n">lines</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span> <span class="o"><=</span> <span class="mi">0</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s">"invalid width </span><span class="si">%r</span><span class="s"> (must be > 0)"</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span><span class="p">)</span>
<span class="c"># Arrange in reverse order so items can be efficiently popped</span>
<span class="c"># from a stack of chucks.</span>
<span class="n">chunks</span><span class="o">.</span><span class="n">reverse</span><span class="p">()</span>
<span class="k">while</span> <span class="n">chunks</span><span class="p">:</span>
<span class="c"># Start the list of chunks that will make up the current line.</span>
<span class="c"># cur_len is just the length of all the chunks in cur_line.</span>
<span class="n">cur_line</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">cur_len</span> <span class="o">=</span> <span class="mi">0</span>
<span class="c"># Figure out which static string will prefix this line.</span>
<span class="k">if</span> <span class="n">lines</span><span class="p">:</span>
<span class="n">indent</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">subsequent_indent</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">indent</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">initial_indent</span>
<span class="c"># Maximum width for this line.</span>
<span class="n">width</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span> <span class="o">-</span> <span class="nb">len</span><span class="p">(</span><span class="n">indent</span><span class="p">)</span>
<span class="c"># First chunk on line is whitespace -- drop it, unless this</span>
<span class="c"># is the very beginning of the text (ie. no lines started yet).</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">drop_whitespace</span> <span class="ow">and</span> <span class="n">chunks</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> <span class="o">==</span> <span class="s">''</span> <span class="ow">and</span> <span class="n">lines</span><span class="p">:</span>
<span class="k">del</span> <span class="n">chunks</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
<span class="k">while</span> <span class="n">chunks</span><span class="p">:</span>
<span class="n">l</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">chunks</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
<span class="c"># Can at least squeeze this chunk onto the current line.</span>
<span class="k">if</span> <span class="n">cur_len</span> <span class="o">+</span> <span class="n">l</span> <span class="o"><=</span> <span class="n">width</span><span class="p">:</span>
<span class="n">cur_line</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chunks</span><span class="o">.</span><span class="n">pop</span><span class="p">())</span>
<span class="n">cur_len</span> <span class="o">+=</span> <span class="n">l</span>
<span class="c"># Nope, this line is full.</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">break</span>
<span class="c"># The current line is full, and the next chunk is too big to</span>
<span class="c"># fit on *any* line (not just this one).</span>
<span class="k">if</span> <span class="n">chunks</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">chunks</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span> <span class="o">></span> <span class="n">width</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_handle_long_word</span><span class="p">(</span><span class="n">chunks</span><span class="p">,</span> <span class="n">cur_line</span><span class="p">,</span> <span class="n">cur_len</span><span class="p">,</span> <span class="n">width</span><span class="p">)</span>
<span class="c"># If the last chunk on this line is all whitespace, drop it.</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">drop_whitespace</span> <span class="ow">and</span> <span class="n">cur_line</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">cur_line</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">():</span>
<span class="k">del</span> <span class="n">cur_line</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
<span class="c"># Convert current line back to a string and store it in list</span>
<span class="c"># of all lines (return value).</span>
<span class="k">if</span> <span class="n">cur_line</span><span class="p">:</span>
<span class="n">lines</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">indent</span> <span class="o">+</span> <span class="s">''</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">cur_line</span><span class="p">))</span>
<span class="k">return</span> <span class="n">lines</span>
<span class="c"># }}}</span>
<span class="c"># function wrap() {{{</span>
<span class="k">def</span> <span class="nf">wrap</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="mi">70</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Wrap a single paragraph of text, returning a list of wrapped lines.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="n">sys</span><span class="o">.</span><span class="n">version_info</span> <span class="o"><</span> <span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">6</span><span class="p">):</span>
<span class="k">return</span> <span class="n">TextWrapper</span><span class="p">(</span><span class="n">width</span><span class="o">=</span><span class="n">width</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="n">text</span><span class="p">)</span>
<span class="k">return</span> <span class="n">textwrap</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="n">width</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="c"># }}}</span>
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