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<h1 id="human-readable-text-syntax">Human-readable text syntax</h1>
<div class="doc doc-object doc-module">
<a id="preserves.text"></a>
<div class="doc doc-contents first">
<p>TODO</p>
<div class="doc doc-children">
<div class="doc doc-object doc-class">
<h2 id="preserves.text.Formatter" class="doc doc-heading">
<code class="highlight language-python"><span class="n">Formatter</span><span class="p">(</span><span class="n">format_embedded</span><span class="o">=</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="p">,</span> <span class="n">indent</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">with_commas</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">trailing_comma</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">include_annotations</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></code>
</h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="preserves.text.TextCodec" href="#preserves.text.TextCodec">TextCodec</a></code></p>
<p>TODO</p>
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">304</span>
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<span class="normal">318</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span>
<span class="n">format_embedded</span><span class="o">=</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="p">,</span>
<span class="n">indent</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">with_commas</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
<span class="n">trailing_comma</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
<span class="n">include_annotations</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="nb">super</span><span class="p">(</span><span class="n">Formatter</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">indent_delta</span> <span class="o">=</span> <span class="mi">0</span> <span class="k">if</span> <span class="n">indent</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">indent</span>
<span class="bp">self</span><span class="o">.</span><span class="n">indent_distance</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">self</span><span class="o">.</span><span class="n">with_commas</span> <span class="o">=</span> <span class="n">with_commas</span>
<span class="bp">self</span><span class="o">.</span><span class="n">trailing_comma</span> <span class="o">=</span> <span class="n">trailing_comma</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_format_embedded</span> <span class="o">=</span> <span class="n">format_embedded</span>
<span class="bp">self</span><span class="o">.</span><span class="n">include_annotations</span> <span class="o">=</span> <span class="n">include_annotations</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="preserves.text.Formatter.append" class="doc doc-heading">
<code class="highlight language-python"><span class="n">append</span><span class="p">(</span><span class="n">v</span><span class="p">)</span></code>
</h3>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">372</span>
<span class="normal">373</span>
<span class="normal">374</span>
<span class="normal">375</span>
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<span class="normal">418</span></pre></div></td><td class="code"><div><pre><span></span><code><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">v</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="n">v</span> <span class="o">=</span> <span class="n">preserve</span><span class="p">(</span><span class="n">v</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="s1">&#39;__preserve_write_text__&#39;</span><span class="p">):</span>
<span class="n">v</span><span class="o">.</span><span class="n">__preserve_write_text__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">v</span> <span class="ow">is</span> <span class="kc">False</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;#f&#39;</span><span class="p">)</span>
<span class="k">elif</span> <span class="n">v</span> <span class="ow">is</span> <span class="kc">True</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;#t&#39;</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="nb">float</span><span class="p">):</span>
<span class="k">if</span> <span class="n">math</span><span class="o">.</span><span class="n">isnan</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="ow">or</span> <span class="n">math</span><span class="o">.</span><span class="n">isinf</span><span class="p">(</span><span class="n">v</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;#xd&quot;&#39;</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="s1">&#39;&gt;d&#39;</span><span class="p">,</span> <span class="n">v</span><span class="p">)</span><span class="o">.</span><span class="n">hex</span><span class="p">()</span> <span class="o">+</span> <span class="s1">&#39;&quot;&#39;</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">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="nb">repr</span><span class="p">(</span><span class="n">v</span><span class="p">))</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">numbers</span><span class="o">.</span><span class="n">Number</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;</span><span class="si">%d</span><span class="s1">&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">v</span><span class="p">,))</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;#[</span><span class="si">%s</span><span class="s1">]&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">base64</span><span class="o">.</span><span class="n">b64encode</span><span class="p">(</span><span class="n">v</span><span class="p">)</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s1">&#39;ascii&#39;</span><span class="p">),))</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">basestring_</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;&quot;&#39;</span><span class="p">)</span>
<span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="n">v</span><span class="p">:</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;&quot;&#39;</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">&quot;&#39;</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">write_stringlike_char</span><span class="p">(</span><span class="n">c</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;&quot;&#39;</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">write_seq</span><span class="p">(</span><span class="s1">&#39;[&#39;</span><span class="p">,</span> <span class="s1">&#39;]&#39;</span><span class="p">,</span> <span class="n">v</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="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">write_seq</span><span class="p">(</span><span class="s1">&#39;[&#39;</span><span class="p">,</span> <span class="s1">&#39;]&#39;</span><span class="p">,</span> <span class="n">v</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="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="nb">set</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">write_seq</span><span class="p">(</span><span class="s1">&#39;#{&#39;</span><span class="p">,</span> <span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="n">v</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="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="nb">frozenset</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">write_seq</span><span class="p">(</span><span class="s1">&#39;#{&#39;</span><span class="p">,</span> <span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="n">v</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="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span>
<span class="k">def</span> <span class="nf">append_kv</span><span class="p">(</span><span class="n">kv</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">kv</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">chunks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s1">&#39;: &#39;</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">kv</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">write_seq</span><span class="p">(</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="n">v</span><span class="o">.</span><span class="n">items</span><span class="p">(),</span> <span class="n">append_kv</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">i</span> <span class="o">=</span> <span class="nb">iter</span><span class="p">(</span><span class="n">v</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">TypeError</span><span class="p">:</span>
<span class="n">i</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">if</span> <span class="n">i</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cannot_format</span><span class="p">(</span><span class="n">v</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">write_seq</span><span class="p">(</span><span class="s1">&#39;[&#39;</span><span class="p">,</span> <span class="s1">&#39;]&#39;</span><span class="p">,</span> <span class="n">i</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">append</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="preserves.text.Formatter.contents" class="doc doc-heading">
<code class="highlight language-python"><span class="n">contents</span><span class="p">()</span></code>
</h3>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">325</span>
<span class="normal">326</span>
<span class="normal">327</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">contents</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="sa">u</span><span class="s1">&#39;&#39;</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">chunks</span><span class="p">)</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="preserves.text.Parser" class="doc doc-heading">
<code class="highlight language-python"><span class="n">Parser</span><span class="p">(</span><span class="n">input_buffer</span><span class="o">=</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="n">include_annotations</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">parse_embedded</span><span class="o">=</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="p">)</span></code>
</h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="preserves.text.TextCodec" href="#preserves.text.TextCodec">TextCodec</a></code></p>
<p>TODO</p>
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">22</span>
<span class="normal">23</span>
<span class="normal">24</span>
<span class="normal">25</span>
<span class="normal">26</span>
<span class="normal">27</span>
<span class="normal">28</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">input_buffer</span><span class="o">=</span><span class="sa">u</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="n">include_annotations</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">parse_embedded</span><span class="o">=</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">x</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="nb">super</span><span class="p">(</span><span class="n">Parser</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">input_buffer</span> <span class="o">=</span> <span class="n">input_buffer</span>
<span class="bp">self</span><span class="o">.</span><span class="n">index</span> <span class="o">=</span> <span class="mi">0</span>
<span class="bp">self</span><span class="o">.</span><span class="n">include_annotations</span> <span class="o">=</span> <span class="n">include_annotations</span>
<span class="bp">self</span><span class="o">.</span><span class="n">parse_embedded</span> <span class="o">=</span> <span class="n">parse_embedded</span>
</code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="preserves.text.Parser.__iter__" class="doc doc-heading">
<code class="highlight language-python"><span class="fm">__iter__</span><span class="p">()</span></code>
</h3>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">284</span>
<span class="normal">285</span>
<span class="normal">286</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="fm">__iter__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="bp">self</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="preserves.text.Parser.extend" class="doc doc-heading">
<code class="highlight language-python"><span class="n">extend</span><span class="p">(</span><span class="n">text</span><span class="p">)</span></code>
</h3>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">30</span>
<span class="normal">31</span>
<span class="normal">32</span>
<span class="normal">33</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">extend</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="bp">self</span><span class="o">.</span><span class="n">input_buffer</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">input_buffer</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">index</span><span class="p">:]</span> <span class="o">+</span> <span class="n">text</span>
<span class="bp">self</span><span class="o">.</span><span class="n">index</span> <span class="o">=</span> <span class="mi">0</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="preserves.text.Parser.next" class="doc doc-heading">
<code class="highlight language-python"><span class="nb">next</span><span class="p">()</span></code>
</h3>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">210</span>
<span class="normal">211</span>
<span class="normal">212</span>
<span class="normal">213</span>
<span class="normal">214</span>
<span class="normal">215</span>
<span class="normal">216</span>
<span class="normal">217</span>
<span class="normal">218</span>
<span class="normal">219</span>
<span class="normal">220</span>
<span class="normal">221</span>
<span class="normal">222</span>
<span class="normal">223</span>
<span class="normal">224</span>
<span class="normal">225</span>
<span class="normal">226</span>
<span class="normal">227</span>
<span class="normal">228</span>
<span class="normal">229</span>
<span class="normal">230</span>
<span class="normal">231</span>
<span class="normal">232</span>
<span class="normal">233</span>
<span class="normal">234</span>
<span class="normal">235</span>
<span class="normal">236</span>
<span class="normal">237</span>
<span class="normal">238</span>
<span class="normal">239</span>
<span class="normal">240</span>
<span class="normal">241</span>
<span class="normal">242</span>
<span class="normal">243</span>
<span class="normal">244</span>
<span class="normal">245</span>
<span class="normal">246</span>
<span class="normal">247</span>
<span class="normal">248</span>
<span class="normal">249</span>
<span class="normal">250</span>
<span class="normal">251</span>
<span class="normal">252</span>
<span class="normal">253</span>
<span class="normal">254</span>
<span class="normal">255</span>
<span class="normal">256</span>
<span class="normal">257</span>
<span class="normal">258</span>
<span class="normal">259</span>
<span class="normal">260</span>
<span class="normal">261</span>
<span class="normal">262</span>
<span class="normal">263</span>
<span class="normal">264</span>
<span class="normal">265</span>
<span class="normal">266</span>
<span class="normal">267</span>
<span class="normal">268</span>
<span class="normal">269</span>
<span class="normal">270</span>
<span class="normal">271</span>
<span class="normal">272</span>
<span class="normal">273</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">next</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip_whitespace</span><span class="p">()</span>
<span class="n">c</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">peek</span><span class="p">()</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;&quot;&#39;</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_string</span><span class="p">(</span><span class="s1">&#39;&quot;&#39;</span><span class="p">))</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;|&#39;</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</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">read_string</span><span class="p">(</span><span class="s1">&#39;|&#39;</span><span class="p">)))</span>
<span class="k">if</span> <span class="n">c</span> <span class="ow">in</span> <span class="s1">&#39;;@&#39;</span><span class="p">:</span>
<span class="n">annotations</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">gather_annotations</span><span class="p">()</span>
<span class="n">v</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">next</span><span class="p">()</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">include_annotations</span><span class="p">:</span>
<span class="n">v</span><span class="o">.</span><span class="n">annotations</span> <span class="o">=</span> <span class="n">annotations</span> <span class="o">+</span> <span class="n">v</span><span class="o">.</span><span class="n">annotations</span>
<span class="k">return</span> <span class="n">v</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;:&#39;</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;Unexpected key/value separator between items&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;#&#39;</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip</span><span class="p">()</span>
<span class="n">c</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nextchar</span><span class="p">()</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;f&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="kc">False</span><span class="p">)</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;t&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="kc">True</span><span class="p">)</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;{&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="nb">frozenset</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">upto</span><span class="p">(</span><span class="s1">&#39;}&#39;</span><span class="p">)))</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;&quot;&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_literal_binary</span><span class="p">())</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;x&#39;</span><span class="p">:</span>
<span class="n">c</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nextchar</span><span class="p">()</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;&quot;&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_hex_binary</span><span class="p">())</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;f&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_hex_float</span><span class="p">(</span><span class="mi">4</span><span class="p">))</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;d&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_hex_float</span><span class="p">(</span><span class="mi">8</span><span class="p">))</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;Invalid #x syntax&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;[&#39;</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_base64_binary</span><span class="p">())</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;=&#39;</span><span class="p">:</span>
<span class="n">old_ann</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">include_annotations</span>
<span class="bp">self</span><span class="o">.</span><span class="n">include_annotations</span> <span class="o">=</span> <span class="kc">True</span>
<span class="n">bs_val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">next</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">include_annotations</span> <span class="o">=</span> <span class="n">old_ann</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">bs_val</span><span class="o">.</span><span class="n">annotations</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;Annotations not permitted after #=&#39;</span><span class="p">)</span>
<span class="n">bs_val</span> <span class="o">=</span> <span class="n">bs_val</span><span class="o">.</span><span class="n">item</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">bs_val</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;ByteString must follow #=&#39;</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="n">Decoder</span><span class="p">(</span><span class="n">bs_val</span><span class="p">,</span> <span class="n">include_annotations</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">include_annotations</span><span class="p">)</span><span class="o">.</span><span class="n">next</span><span class="p">())</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;!&#39;</span><span class="p">:</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">parse_embedded</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;No parse_embedded function supplied&#39;</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="n">Embedded</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">parse_embedded</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">next</span><span class="p">())))</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;Invalid # syntax&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;&lt;&#39;</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip</span><span class="p">()</span>
<span class="n">vs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">upto</span><span class="p">(</span><span class="s1">&#39;&gt;&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">vs</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;Missing record label&#39;</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="n">Record</span><span class="p">(</span><span class="n">vs</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">vs</span><span class="p">[</span><span class="mi">1</span><span class="p">:]))</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;[&#39;</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">upto</span><span class="p">(</span><span class="s1">&#39;]&#39;</span><span class="p">))</span>
<span class="k">if</span> <span class="n">c</span> <span class="o">==</span> <span class="s1">&#39;{&#39;</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_dictionary</span><span class="p">())</span>
<span class="k">if</span> <span class="n">c</span> <span class="ow">in</span> <span class="s1">&#39;&gt;]}&#39;</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">DecodeError</span><span class="p">(</span><span class="s1">&#39;Unexpected &#39;</span> <span class="o">+</span> <span class="n">c</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">skip</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">read_raw_symbol_or_number</span><span class="p">([</span><span class="n">c</span><span class="p">]))</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h3 id="preserves.text.Parser.try_next" class="doc doc-heading">
<code class="highlight language-python"><span class="n">try_next</span><span class="p">()</span></code>
</h3>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">275</span>
<span class="normal">276</span>
<span class="normal">277</span>
<span class="normal">278</span>
<span class="normal">279</span>
<span class="normal">280</span>
<span class="normal">281</span>
<span class="normal">282</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">try_next</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="n">start</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">index</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">next</span><span class="p">()</span>
<span class="k">except</span> <span class="n">ShortPacket</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">index</span> <span class="o">=</span> <span class="n">start</span>
<span class="k">return</span> <span class="kc">None</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="preserves.text.TextCodec" class="doc doc-heading">
<code>TextCodec</code>
</h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code>object</code></p>
<p>TODO</p>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="preserves.text.parse" class="doc doc-heading">
<code class="highlight language-python"><span class="n">parse</span><span class="p">(</span><span class="n">bs</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span></code>
</h2>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">294</span>
<span class="normal">295</span>
<span class="normal">296</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">parse</span><span class="p">(</span><span class="n">bs</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">Parser</span><span class="p">(</span><span class="n">input_buffer</span><span class="o">=</span><span class="n">bs</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">next</span><span class="p">()</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="preserves.text.parse_with_annotations" class="doc doc-heading">
<code class="highlight language-python"><span class="n">parse_with_annotations</span><span class="p">(</span><span class="n">bs</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span></code>
</h2>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">298</span>
<span class="normal">299</span>
<span class="normal">300</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">parse_with_annotations</span><span class="p">(</span><span class="n">bs</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">Parser</span><span class="p">(</span><span class="n">input_buffer</span><span class="o">=</span><span class="n">bs</span><span class="p">,</span> <span class="n">include_annotations</span><span class="o">=</span><span class="kc">True</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">next</span><span class="p">()</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
<div class="doc doc-object doc-function">
<h2 id="preserves.text.stringify" class="doc doc-heading">
<code class="highlight language-python"><span class="n">stringify</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span></code>
</h2>
<div class="doc doc-contents ">
<p>TODO</p>
<details class="quote">
<summary>Source code in <code>preserves/text.py</code></summary>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">423</span>
<span class="normal">424</span>
<span class="normal">425</span>
<span class="normal">426</span>
<span class="normal">427</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">stringify</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;TODO&quot;&quot;&quot;</span>
<span class="n">e</span> <span class="o">=</span> <span class="n">Formatter</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="n">e</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">v</span><span class="p">)</span>
<span class="k">return</span> <span class="n">e</span><span class="o">.</span><span class="n">contents</span><span class="p">()</span>
</code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
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