517 lines
39 KiB
HTML
517 lines
39 KiB
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<h1></h1>
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<!-- Table of contents -->
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<article class="bd-article">
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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="s1">'</span><span class="se">\\</span><span class="s1">[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="s1">'</span><span class="se">\\</span><span class="s1">[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="s1">'$'</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="s1">' '</span> <span class="o">+</span> <span class="n">new_match</span> <span class="o">+</span> <span class="s1">' '</span><span class="p">)</span>
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<span class="k">return</span> <span class="n">content</span>
|
||
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||
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||
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<div class="viewcode-block" id="to_katex">
|
||
|
|
<a class="viewcode-back" href="../../../api.html#texteller.api.to_katex">[docs]</a>
|
||
|
|
<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>
|
||
|
|
<span class="sd"> Convert LaTeX formula to KaTeX-compatible format.</span>
|
||
|
|
|
||
|
|
<span class="sd"> This function processes a LaTeX formula string and converts it to a format</span>
|
||
|
|
<span class="sd"> that is compatible with KaTeX rendering. It removes unsupported commands</span>
|
||
|
|
<span class="sd"> and structures, simplifies LaTeX environments, and optimizes the formula</span>
|
||
|
|
<span class="sd"> for web display.</span>
|
||
|
|
|
||
|
|
<span class="sd"> Args:</span>
|
||
|
|
<span class="sd"> formula: LaTeX formula string to convert</span>
|
||
|
|
|
||
|
|
<span class="sd"> Returns:</span>
|
||
|
|
<span class="sd"> KaTeX-compatible formula string</span>
|
||
|
|
<span class="sd"> """</span>
|
||
|
|
<span class="n">res</span> <span class="o">=</span> <span class="n">formula</span>
|
||
|
|
<span class="c1"># remove mbox surrounding</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="s1">'\mbox '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</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="s1">'\mbox'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">)</span>
|
||
|
|
<span class="c1"># remove hbox 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="s1">'</span><span class="se">\\</span><span class="s1">hbox to ?-? ?\d+\.\d+(pt)?\{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'</span><span class="se">\\</span><span class="s1">hbox{'</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="s1">'\hbox'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">)</span>
|
||
|
|
<span class="c1"># remove raise 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="s1">'</span><span class="se">\\</span><span class="s1">raise ?-? ?\d+\.\d+(pt)?'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||
|
|
<span class="c1"># remove makebox</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="s1">'</span><span class="se">\\</span><span class="s1">makebox ?\[\d+\.\d+(pt)?\]\{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'</span><span class="se">\\</span><span class="s1">makebox{'</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="s1">'\makebox'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</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="s1">'</span><span class="se">\\</span><span class="s1">raisebox\{-? ?\d+\.\d+(pt)?\}\{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'</span><span class="se">\\</span><span class="s1">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="s1">'</span><span class="se">\\</span><span class="s1">scalebox\{-? ?\d+\.\d+(pt)?\}\{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'</span><span class="se">\\</span><span class="s1">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="s1">'\scalebox'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</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="s1">'\raisebox'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</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="s1">'\vbox'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</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="s1">'\Huge'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\huge'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\LARGE'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Large'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\large'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\normalsize'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\small'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\footnotesize'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\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="s1">'$'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'$'</span><span class="p">,</span> <span class="s1">'{'</span><span class="p">,</span> <span class="s1">'}'</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="s1">'\mathbf'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\bm'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\boldmath '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\bm'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\boldmath'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\bm'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\boldmath '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\bm'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'$'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'$'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\boldmath'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\bm'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'$'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'$'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\scriptsize'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\scriptsize'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'$'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'$'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\emph'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\textit'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\emph '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\textit'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</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="s1">'\bm'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">' '</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</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="s1">'\left'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\middle'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\right'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\big'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Big'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\bigg'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Bigg'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\bigl'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Bigl'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\biggl'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Biggl'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\bigm'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Bigm'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\biggm'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Biggm'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\bigr'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\Bigr'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\biggr'</span><span class="p">,</span>
|
||
|
|
<span class="sa">r</span><span class="s1">'\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="s1">'{'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'}'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</span><span class="p">,</span> <span class="sa">r</span><span class="s1">''</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="s1">'</span><span class="se">\\</span><span class="s1">\[(.*?)</span><span class="se">\\</span><span class="s1">\]'</span><span class="p">,</span> <span class="sa">r</span><span class="s1">'\1</span><span class="se">\\</span><span class="s1">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="s1">'\newline'</span><span class="p">):</span>
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<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>
|
||
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<span class="c1"># remove multiple spaces</span>
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||
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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="s1">'(</span><span class="se">\\</span><span class="s1">,){1,}'</span><span class="p">,</span> <span class="s1">' '</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">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">'(</span><span class="se">\\</span><span class="s1">!){1,}'</span><span class="p">,</span> <span class="s1">' '</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">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">'(</span><span class="se">\\</span><span class="s1">;){1,}'</span><span class="p">,</span> <span class="s1">' '</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">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">'(</span><span class="se">\\</span><span class="s1">:){1,}'</span><span class="p">,</span> <span class="s1">' '</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">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">'</span><span class="se">\\</span><span class="s1">vspace\{.*?}'</span><span class="p">,</span> <span class="s1">''</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
|
||
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|
||
|
|
<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="s1">''</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="s1">'</span><span class="se">\\</span><span class="s1">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="s1">'</span><span class="se">\\</span><span class="s1">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="s1">'</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="s1">'(</span><span class="se">\\</span><span class="s1">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="s1">'\bf '</span><span class="p">,</span> <span class="s1">''</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="s1">' +'</span><span class="p">,</span> <span class="s1">' '</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>
|
||
|
|
|
||
|
|
</pre></div>
|
||
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</article>
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