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<h1>Source code for texteller.api.katex</h1><div class="highlight"><pre>
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<span></span><span class="kn">import</span><span class="w"> </span><span class="nn">re</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">..utils.latex</span><span class="w"> </span><span class="kn">import</span> <span class="n">change_all</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">.format</span><span class="w"> </span><span class="kn">import</span> <span class="n">format_latex</span>
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<span class="k">def</span><span class="w"> </span><span class="nf">_rm_dollar_surr</span><span class="p">(</span><span class="n">content</span><span class="p">):</span>
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<span class="n">pattern</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="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">[a-zA-Z]+\$.*?\$|\$.*?\$"</span><span class="p">)</span>
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<span class="n">matches</span> <span class="o">=</span> <span class="n">pattern</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="n">content</span><span class="p">)</span>
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<span class="k">for</span> <span class="n">match</span> <span class="ow">in</span> <span class="n">matches</span><span class="p">:</span>
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<span class="k">if</span> <span class="ow">not</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">[a-zA-Z]+"</span><span class="p">,</span> <span class="n">match</span><span class="p">):</span>
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<span class="n">new_match</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">"$"</span><span class="p">)</span>
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<span class="n">content</span> <span class="o">=</span> <span class="n">content</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">match</span><span class="p">,</span> <span class="s2">" "</span> <span class="o">+</span> <span class="n">new_match</span> <span class="o">+</span> <span class="s2">" "</span><span class="p">)</span>
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<span class="k">return</span> <span class="n">content</span>
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<div class="viewcode-block" id="to_katex">
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<a class="viewcode-back" href="../../../api.html#texteller.api.to_katex">[docs]</a>
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<span class="k">def</span><span class="w"> </span><span class="nf">to_katex</span><span class="p">(</span><span class="n">formula</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
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<span class="w"> </span><span class="sd">"""</span>
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<span class="sd"> Convert LaTeX formula to KaTeX-compatible format.</span>
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<span class="sd"> This function processes a LaTeX formula string and converts it to a format</span>
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<span class="sd"> that is compatible with KaTeX rendering. It removes unsupported commands</span>
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<span class="sd"> and structures, simplifies LaTeX environments, and optimizes the formula</span>
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<span class="sd"> for web display.</span>
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<span class="sd"> Args:</span>
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<span class="sd"> formula: LaTeX formula string to convert</span>
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<span class="sd"> Returns:</span>
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<span class="sd"> KaTeX-compatible formula string</span>
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<span class="sd"> """</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">formula</span>
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<span class="c1"># remove mbox surrounding</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\mbox "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\mbox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
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<span class="c1"># remove hbox surrounding</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">hbox to ?-? ?\d+\.\d+(pt)?\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">hbox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\hbox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
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<span class="c1"># remove raise surrounding</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">raise ?-? ?\d+\.\d+(pt)?"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
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<span class="c1"># remove makebox</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">makebox ?\[\d+\.\d+(pt)?\]\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">makebox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\makebox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
|
<span class="c1"># remove vbox surrounding, scalebox surrounding</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">raisebox\{-? ?\d+\.\d+(pt)?\}\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">raisebox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">scalebox\{-? ?\d+\.\d+(pt)?\}\{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">scalebox{"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\scalebox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\raisebox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\vbox"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">)</span>
|
|
|
|
<span class="n">origin_instructions</span> <span class="o">=</span> <span class="p">[</span>
|
|
<span class="sa">r</span><span class="s2">"\Huge"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\huge"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\LARGE"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Large"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\large"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\normalsize"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\small"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\footnotesize"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\tiny"</span><span class="p">,</span>
|
|
<span class="p">]</span>
|
|
<span class="k">for</span> <span class="n">old_ins</span><span class="p">,</span> <span class="n">new_ins</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">origin_instructions</span><span class="p">,</span> <span class="n">origin_instructions</span><span class="p">):</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">old_ins</span><span class="p">,</span> <span class="n">new_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="s2">"{"</span><span class="p">,</span> <span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\mathbf"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\boldmath"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\scriptsize"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\scriptsize"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"$"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\emph"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\textit"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\emph "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\textit"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">)</span>
|
|
|
|
<span class="c1"># remove bold command</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\bm"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">" "</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
|
|
|
|
<span class="n">origin_instructions</span> <span class="o">=</span> <span class="p">[</span>
|
|
<span class="sa">r</span><span class="s2">"\left"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\middle"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\right"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\big"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Big"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\bigg"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Bigg"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\bigl"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Bigl"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\biggl"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Biggl"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\bigm"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Bigm"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\biggm"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Biggm"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\bigr"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Bigr"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\biggr"</span><span class="p">,</span>
|
|
<span class="sa">r</span><span class="s2">"\Biggr"</span><span class="p">,</span>
|
|
<span class="p">]</span>
|
|
<span class="k">for</span> <span class="n">origin_ins</span> <span class="ow">in</span> <span class="n">origin_instructions</span><span class="p">:</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"{"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"}"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">,</span> <span class="sa">r</span><span class="s2">""</span><span class="p">)</span>
|
|
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">\[(.*?)</span><span class="se">\\</span><span class="s2">\]"</span><span class="p">,</span> <span class="sa">r</span><span class="s2">"\1</span><span class="se">\\</span><span class="s2">newline"</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">res</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="sa">r</span><span class="s2">"\newline"</span><span class="p">):</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="p">[:</span><span class="o">-</span><span class="mi">8</span><span class="p">]</span>
|
|
|
|
<span class="c1"># remove multiple spaces</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">,){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">!){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">;){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">:){1,}"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">vspace\{.*?}"</span><span class="p">,</span> <span class="s2">""</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
|
|
<span class="c1"># merge consecutive text</span>
|
|
<span class="k">def</span><span class="w"> </span><span class="nf">merge_texts</span><span class="p">(</span><span class="n">match</span><span class="p">):</span>
|
|
<span class="n">texts</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">0</span><span class="p">)</span>
|
|
<span class="n">merged_content</span> <span class="o">=</span> <span class="s2">""</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">re</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="sa">r</span><span class="s2">"</span><span class="se">\\</span><span class="s2">text\{([^}]*)\}"</span><span class="p">,</span> <span class="n">texts</span><span class="p">))</span>
|
|
<span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="se">\\</span><span class="s2">text</span><span class="se">{{</span><span class="si">{</span><span class="n">merged_content</span><span class="si">}</span><span class="se">}}</span><span class="s2">"</span>
|
|
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"(</span><span class="se">\\</span><span class="s2">text\{[^}]*\}\s*){2,}"</span><span class="p">,</span> <span class="n">merge_texts</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s2">"\bf "</span><span class="p">,</span> <span class="s2">""</span><span class="p">)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">_rm_dollar_surr</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>
|
|
|
|
<span class="c1"># remove extra spaces (keeping only one)</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">" +"</span><span class="p">,</span> <span class="s2">" "</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
|
|
|
<span class="c1"># format latex</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">format_latex</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>
|
|
|
|
<span class="k">return</span> <span class="n">res</span></div>
|
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|
|
</pre></div>
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