Adding upstream version 21.0.1.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
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commit
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GPG key ID:
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115 changed files with 66603 additions and 60920 deletions
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@ -48,17 +48,14 @@
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</ul>
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</li>
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<li>
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<a class="variable" href="#JSONPathNode">JSONPathNode</a>
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</li>
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<li>
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<a class="function" href="#parse">parse</a>
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</li>
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<li>
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<a class="variable" href="#MAPPING">MAPPING</a>
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<a class="variable" href="#JSON_PATH_PART_TRANSFORMS">JSON_PATH_PART_TRANSFORMS</a>
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</li>
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<li>
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<a class="function" href="#generate">generate</a>
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<a class="variable" href="#ALL_JSON_PATH_PARTS">ALL_JSON_PATH_PARTS</a>
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</li>
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</ul>
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@ -87,8 +84,8 @@
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</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
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</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">typing</span> <span class="k">as</span> <span class="nn">t</span>
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</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a>
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</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">sqlglot.errors</span> <span class="kn">import</span> <span class="n">ParseError</span>
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</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.expressions</span> <span class="kn">import</span> <span class="n">SAFE_IDENTIFIER_RE</span>
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</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">import</span> <span class="nn">sqlglot.expressions</span> <span class="k">as</span> <span class="nn">exp</span>
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</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">sqlglot.errors</span> <span class="kn">import</span> <span class="n">ParseError</span>
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</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span> <span class="nn">sqlglot.tokens</span> <span class="kn">import</span> <span class="n">Token</span><span class="p">,</span> <span class="n">Tokenizer</span><span class="p">,</span> <span class="n">TokenType</span>
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</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a>
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</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="k">if</span> <span class="n">t</span><span class="o">.</span><span class="n">TYPE_CHECKING</span><span class="p">:</span>
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@ -121,183 +118,165 @@
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</span><span id="L-36"><a href="#L-36"><span class="linenos"> 36</span></a> <span class="n">STRING_ESCAPES</span> <span class="o">=</span> <span class="p">[</span><span class="s2">"</span><span class="se">\\</span><span class="s2">"</span><span class="p">]</span>
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</span><span id="L-37"><a href="#L-37"><span class="linenos"> 37</span></a>
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</span><span id="L-38"><a href="#L-38"><span class="linenos"> 38</span></a>
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</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a><span class="n">JSONPathNode</span> <span class="o">=</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">]</span>
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</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a>
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</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a>
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</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a><span class="k">def</span> <span class="nf">_node</span><span class="p">(</span><span class="n">kind</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">)</span> <span class="o">-></span> <span class="n">JSONPathNode</span><span class="p">:</span>
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</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a> <span class="n">node</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"kind"</span><span class="p">:</span> <span class="n">kind</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">}</span>
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</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a>
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</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a> <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
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</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="n">node</span><span class="p">[</span><span class="s2">"value"</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span>
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</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a>
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</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a> <span class="k">return</span> <span class="n">node</span>
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</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a>
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</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a>
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</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a><span class="k">def</span> <span class="nf">parse</span><span class="p">(</span><span class="n">path</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">JSONPathNode</span><span class="p">]:</span>
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</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a><span class="w"> </span><span class="sd">"""Takes in a JSONPath string and converts into a list of nodes."""</span>
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</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="n">tokens</span> <span class="o">=</span> <span class="n">JSONPathTokenizer</span><span class="p">()</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
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</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">)</span>
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</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a>
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</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span>
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</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a>
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</span><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="k">def</span> <span class="nf">_curr</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]:</span>
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</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span> <span class="k">if</span> <span class="n">i</span> <span class="o"><</span> <span class="n">size</span> <span class="k">else</span> <span class="kc">None</span>
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</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a>
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</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="k">def</span> <span class="nf">_prev</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
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</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
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</span><span id="L-39"><a href="#L-39"><span class="linenos"> 39</span></a><span class="k">def</span> <span class="nf">parse</span><span class="p">(</span><span class="n">path</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">:</span>
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</span><span id="L-40"><a href="#L-40"><span class="linenos"> 40</span></a><span class="w"> </span><span class="sd">"""Takes in a JSON path string and parses it into a JSONPath expression."""</span>
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</span><span id="L-41"><a href="#L-41"><span class="linenos"> 41</span></a> <span class="n">tokens</span> <span class="o">=</span> <span class="n">JSONPathTokenizer</span><span class="p">()</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
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</span><span id="L-42"><a href="#L-42"><span class="linenos"> 42</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">)</span>
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</span><span id="L-43"><a href="#L-43"><span class="linenos"> 43</span></a>
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</span><span id="L-44"><a href="#L-44"><span class="linenos"> 44</span></a> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span>
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</span><span id="L-45"><a href="#L-45"><span class="linenos"> 45</span></a>
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</span><span id="L-46"><a href="#L-46"><span class="linenos"> 46</span></a> <span class="k">def</span> <span class="nf">_curr</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]:</span>
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</span><span id="L-47"><a href="#L-47"><span class="linenos"> 47</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span> <span class="k">if</span> <span class="n">i</span> <span class="o"><</span> <span class="n">size</span> <span class="k">else</span> <span class="kc">None</span>
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</span><span id="L-48"><a href="#L-48"><span class="linenos"> 48</span></a>
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</span><span id="L-49"><a href="#L-49"><span class="linenos"> 49</span></a> <span class="k">def</span> <span class="nf">_prev</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
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</span><span id="L-50"><a href="#L-50"><span class="linenos"> 50</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
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</span><span id="L-51"><a href="#L-51"><span class="linenos"> 51</span></a>
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</span><span id="L-52"><a href="#L-52"><span class="linenos"> 52</span></a> <span class="k">def</span> <span class="nf">_advance</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
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</span><span id="L-53"><a href="#L-53"><span class="linenos"> 53</span></a> <span class="k">nonlocal</span> <span class="n">i</span>
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</span><span id="L-54"><a href="#L-54"><span class="linenos"> 54</span></a> <span class="n">i</span> <span class="o">+=</span> <span class="mi">1</span>
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</span><span id="L-55"><a href="#L-55"><span class="linenos"> 55</span></a> <span class="k">return</span> <span class="n">_prev</span><span class="p">()</span>
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</span><span id="L-56"><a href="#L-56"><span class="linenos"> 56</span></a>
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</span><span id="L-57"><a href="#L-57"><span class="linenos"> 57</span></a> <span class="k">def</span> <span class="nf">_error</span><span class="p">(</span><span class="n">msg</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><span id="L-58"><a href="#L-58"><span class="linenos"> 58</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">msg</span><span class="si">}</span><span class="s2"> at index </span><span class="si">{</span><span class="n">i</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">path</span><span class="si">}</span><span class="s2">"</span>
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</span><span id="L-59"><a href="#L-59"><span class="linenos"> 59</span></a>
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</span><span id="L-60"><a href="#L-60"><span class="linenos"> 60</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
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</span><span id="L-61"><a href="#L-61"><span class="linenos"> 61</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">True</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
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</span><span id="L-62"><a href="#L-62"><span class="linenos"> 62</span></a> <span class="k">pass</span>
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</span><span id="L-63"><a href="#L-63"><span class="linenos"> 63</span></a>
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</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="k">def</span> <span class="nf">_advance</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
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</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="k">nonlocal</span> <span class="n">i</span>
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</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="n">i</span> <span class="o">+=</span> <span class="mi">1</span>
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</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a> <span class="k">return</span> <span class="n">_prev</span><span class="p">()</span>
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</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a>
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</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="k">def</span> <span class="nf">_error</span><span class="p">(</span><span class="n">msg</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><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">msg</span><span class="si">}</span><span class="s2"> at index </span><span class="si">{</span><span class="n">i</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">path</span><span class="si">}</span><span class="s2">"</span>
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</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a>
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</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
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</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">True</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
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</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a> <span class="k">pass</span>
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</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a>
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</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
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</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">False</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">Token</span><span class="p">]:</span>
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</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="k">pass</span>
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</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a>
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</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
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</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="o">==</span> <span class="n">token_type</span><span class="p">:</span>
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</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="k">return</span> <span class="n">_advance</span><span class="p">()</span>
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</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="k">if</span> <span class="n">raise_unmatched</span><span class="p">:</span>
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</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Expected </span><span class="si">{</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
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</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="k">return</span> <span class="kc">None</span>
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</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a>
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</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="k">def</span> <span class="nf">_parse_literal</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
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</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STRING</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">)</span>
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</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="k">return</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="k">return</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"wildcard"</span><span class="p">)</span>
|
||||
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PLACEHOLDER</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_PAREN</span><span class="p">):</span>
|
||||
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a> <span class="n">script</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">"("</span>
|
||||
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">i</span>
|
||||
</span><span id="L-64"><a href="#L-64"><span class="linenos"> 64</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
|
||||
</span><span id="L-65"><a href="#L-65"><span class="linenos"> 65</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">False</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">Token</span><span class="p">]:</span>
|
||||
</span><span id="L-66"><a href="#L-66"><span class="linenos"> 66</span></a> <span class="k">pass</span>
|
||||
</span><span id="L-67"><a href="#L-67"><span class="linenos"> 67</span></a>
|
||||
</span><span id="L-68"><a href="#L-68"><span class="linenos"> 68</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
|
||||
</span><span id="L-69"><a href="#L-69"><span class="linenos"> 69</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="o">==</span> <span class="n">token_type</span><span class="p">:</span>
|
||||
</span><span id="L-70"><a href="#L-70"><span class="linenos"> 70</span></a> <span class="k">return</span> <span class="n">_advance</span><span class="p">()</span>
|
||||
</span><span id="L-71"><a href="#L-71"><span class="linenos"> 71</span></a> <span class="k">if</span> <span class="n">raise_unmatched</span><span class="p">:</span>
|
||||
</span><span id="L-72"><a href="#L-72"><span class="linenos"> 72</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Expected </span><span class="si">{</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
|
||||
</span><span id="L-73"><a href="#L-73"><span class="linenos"> 73</span></a> <span class="k">return</span> <span class="kc">None</span>
|
||||
</span><span id="L-74"><a href="#L-74"><span class="linenos"> 74</span></a>
|
||||
</span><span id="L-75"><a href="#L-75"><span class="linenos"> 75</span></a> <span class="k">def</span> <span class="nf">_parse_literal</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
|
||||
</span><span id="L-76"><a href="#L-76"><span class="linenos"> 76</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STRING</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">)</span>
|
||||
</span><span id="L-77"><a href="#L-77"><span class="linenos"> 77</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="L-78"><a href="#L-78"><span class="linenos"> 78</span></a> <span class="k">return</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="L-79"><a href="#L-79"><span class="linenos"> 79</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="L-80"><a href="#L-80"><span class="linenos"> 80</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">()</span>
|
||||
</span><span id="L-81"><a href="#L-81"><span class="linenos"> 81</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PLACEHOLDER</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_PAREN</span><span class="p">):</span>
|
||||
</span><span id="L-82"><a href="#L-82"><span class="linenos"> 82</span></a> <span class="n">script</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">"("</span>
|
||||
</span><span id="L-83"><a href="#L-83"><span class="linenos"> 83</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">i</span>
|
||||
</span><span id="L-84"><a href="#L-84"><span class="linenos"> 84</span></a>
|
||||
</span><span id="L-85"><a href="#L-85"><span class="linenos"> 85</span></a> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
|
||||
</span><span id="L-86"><a href="#L-86"><span class="linenos"> 86</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="L-87"><a href="#L-87"><span class="linenos"> 87</span></a> <span class="n">_parse_bracket</span><span class="p">()</span> <span class="c1"># nested call which we can throw away</span>
|
||||
</span><span id="L-88"><a href="#L-88"><span class="linenos"> 88</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="ow">in</span> <span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="L-89"><a href="#L-89"><span class="linenos"> 89</span></a> <span class="k">break</span>
|
||||
</span><span id="L-90"><a href="#L-90"><span class="linenos"> 90</span></a> <span class="n">_advance</span><span class="p">()</span>
|
||||
</span><span id="L-91"><a href="#L-91"><span class="linenos"> 91</span></a>
|
||||
</span><span id="L-92"><a href="#L-92"><span class="linenos"> 92</span></a> <span class="n">expr_type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathScript</span> <span class="k">if</span> <span class="n">script</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathFilter</span>
|
||||
</span><span id="L-93"><a href="#L-93"><span class="linenos"> 93</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">path</span><span class="p">[</span><span class="n">tokens</span><span class="p">[</span><span class="n">start</span><span class="p">]</span><span class="o">.</span><span class="n">start</span> <span class="p">:</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">end</span><span class="p">])</span>
|
||||
</span><span id="L-94"><a href="#L-94"><span class="linenos"> 94</span></a>
|
||||
</span><span id="L-95"><a href="#L-95"><span class="linenos"> 95</span></a> <span class="n">number</span> <span class="o">=</span> <span class="s2">"-"</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DASH</span><span class="p">)</span> <span class="k">else</span> <span class="s2">""</span>
|
||||
</span><span id="L-96"><a href="#L-96"><span class="linenos"> 96</span></a>
|
||||
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">_parse_bracket</span><span class="p">()</span> <span class="c1"># nested call which we can throw away</span>
|
||||
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="ow">in</span> <span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">break</span>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="n">_advance</span><span class="p">()</span>
|
||||
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="n">_node</span><span class="p">(</span>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="s2">"script"</span> <span class="k">if</span> <span class="n">script</span> <span class="k">else</span> <span class="s2">"filter"</span><span class="p">,</span> <span class="n">path</span><span class="p">[</span><span class="n">tokens</span><span class="p">[</span><span class="n">start</span><span class="p">]</span><span class="o">.</span><span class="n">start</span> <span class="p">:</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">end</span><span class="p">]</span>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a> <span class="p">)</span>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a>
|
||||
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">number</span> <span class="o">=</span> <span class="s2">"-"</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DASH</span><span class="p">)</span> <span class="k">else</span> <span class="s2">""</span>
|
||||
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a>
|
||||
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">NUMBER</span><span class="p">)</span>
|
||||
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="n">number</span> <span class="o">+=</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a>
|
||||
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a> <span class="k">if</span> <span class="n">number</span><span class="p">:</span>
|
||||
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="n">number</span><span class="p">)</span>
|
||||
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a> <span class="k">return</span> <span class="kc">False</span>
|
||||
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a>
|
||||
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="k">def</span> <span class="nf">_parse_slice</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
|
||||
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span>
|
||||
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">step</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a>
|
||||
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="k">if</span> <span class="n">end</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">step</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a> <span class="k">return</span> <span class="n">start</span>
|
||||
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">return</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"slice"</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="o">=</span><span class="n">end</span><span class="p">,</span> <span class="n">step</span><span class="o">=</span><span class="n">step</span><span class="p">)</span>
|
||||
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a>
|
||||
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a> <span class="k">def</span> <span class="nf">_parse_bracket</span><span class="p">()</span> <span class="o">-></span> <span class="n">JSONPathNode</span><span class="p">:</span>
|
||||
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a>
|
||||
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">or</span> <span class="n">literal</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="n">indexes</span> <span class="o">=</span> <span class="p">[</span><span class="n">literal</span><span class="p">]</span>
|
||||
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="k">while</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span>
|
||||
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a>
|
||||
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">if</span> <span class="n">literal</span><span class="p">:</span>
|
||||
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">indexes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">literal</span><span class="p">)</span>
|
||||
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a>
|
||||
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">indexes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
||||
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"key"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">dict</span><span class="p">)</span> <span class="ow">and</span> <span class="n">literal</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"script"</span><span class="p">,</span> <span class="s2">"filter"</span><span class="p">):</span>
|
||||
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"selector"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"subscript"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"union"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">)</span>
|
||||
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="s2">"Cannot have empty segment"</span><span class="p">))</span>
|
||||
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a>
|
||||
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
|
||||
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a>
|
||||
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a>
|
||||
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a> <span class="n">nodes</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a>
|
||||
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="k">while</span> <span class="n">_curr</span><span class="p">():</span>
|
||||
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOLLAR</span><span class="p">):</span>
|
||||
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"root"</span><span class="p">))</span>
|
||||
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOT</span><span class="p">):</span>
|
||||
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">recursive</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">".."</span>
|
||||
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">)</span>
|
||||
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
|
||||
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">_node</span><span class="p">(</span><span class="s2">"recursive"</span> <span class="k">if</span> <span class="n">recursive</span> <span class="k">else</span> <span class="s2">"child"</span><span class="p">,</span> <span class="n">value</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">text</span> <span class="k">if</span> <span class="n">value</span> <span class="k">else</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="p">)</span>
|
||||
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_parse_bracket</span><span class="p">())</span>
|
||||
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">):</span>
|
||||
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"key"</span><span class="p">,</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span><span class="p">))</span>
|
||||
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"wildcard"</span><span class="p">))</span>
|
||||
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">):</span>
|
||||
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"current"</span><span class="p">))</span>
|
||||
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unexpected </span><span class="si">{</span><span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
|
||||
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a>
|
||||
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a> <span class="k">return</span> <span class="n">nodes</span>
|
||||
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a>
|
||||
</span><span id="L-97"><a href="#L-97"><span class="linenos"> 97</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">NUMBER</span><span class="p">)</span>
|
||||
</span><span id="L-98"><a href="#L-98"><span class="linenos"> 98</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="L-99"><a href="#L-99"><span class="linenos"> 99</span></a> <span class="n">number</span> <span class="o">+=</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="L-100"><a href="#L-100"><span class="linenos">100</span></a>
|
||||
</span><span id="L-101"><a href="#L-101"><span class="linenos">101</span></a> <span class="k">if</span> <span class="n">number</span><span class="p">:</span>
|
||||
</span><span id="L-102"><a href="#L-102"><span class="linenos">102</span></a> <span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="n">number</span><span class="p">)</span>
|
||||
</span><span id="L-103"><a href="#L-103"><span class="linenos">103</span></a>
|
||||
</span><span id="L-104"><a href="#L-104"><span class="linenos">104</span></a> <span class="k">return</span> <span class="kc">False</span>
|
||||
</span><span id="L-105"><a href="#L-105"><span class="linenos">105</span></a>
|
||||
</span><span id="L-106"><a href="#L-106"><span class="linenos">106</span></a> <span class="k">def</span> <span class="nf">_parse_slice</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
|
||||
</span><span id="L-107"><a href="#L-107"><span class="linenos">107</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span>
|
||||
</span><span id="L-108"><a href="#L-108"><span class="linenos">108</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="L-109"><a href="#L-109"><span class="linenos">109</span></a> <span class="n">step</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="L-110"><a href="#L-110"><span class="linenos">110</span></a>
|
||||
</span><span id="L-111"><a href="#L-111"><span class="linenos">111</span></a> <span class="k">if</span> <span class="n">end</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">step</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="L-112"><a href="#L-112"><span class="linenos">112</span></a> <span class="k">return</span> <span class="n">start</span>
|
||||
</span><span id="L-113"><a href="#L-113"><span class="linenos">113</span></a>
|
||||
</span><span id="L-114"><a href="#L-114"><span class="linenos">114</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSlice</span><span class="p">(</span><span class="n">start</span><span class="o">=</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="o">=</span><span class="n">end</span><span class="p">,</span> <span class="n">step</span><span class="o">=</span><span class="n">step</span><span class="p">)</span>
|
||||
</span><span id="L-115"><a href="#L-115"><span class="linenos">115</span></a>
|
||||
</span><span id="L-116"><a href="#L-116"><span class="linenos">116</span></a> <span class="k">def</span> <span class="nf">_parse_bracket</span><span class="p">()</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">:</span>
|
||||
</span><span id="L-117"><a href="#L-117"><span class="linenos">117</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="L-118"><a href="#L-118"><span class="linenos">118</span></a>
|
||||
</span><span id="L-119"><a href="#L-119"><span class="linenos">119</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">or</span> <span class="n">literal</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="L-120"><a href="#L-120"><span class="linenos">120</span></a> <span class="n">indexes</span> <span class="o">=</span> <span class="p">[</span><span class="n">literal</span><span class="p">]</span>
|
||||
</span><span id="L-121"><a href="#L-121"><span class="linenos">121</span></a> <span class="k">while</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span>
|
||||
</span><span id="L-122"><a href="#L-122"><span class="linenos">122</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="L-123"><a href="#L-123"><span class="linenos">123</span></a>
|
||||
</span><span id="L-124"><a href="#L-124"><span class="linenos">124</span></a> <span class="k">if</span> <span class="n">literal</span><span class="p">:</span>
|
||||
</span><span id="L-125"><a href="#L-125"><span class="linenos">125</span></a> <span class="n">indexes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">literal</span><span class="p">)</span>
|
||||
</span><span id="L-126"><a href="#L-126"><span class="linenos">126</span></a>
|
||||
</span><span id="L-127"><a href="#L-127"><span class="linenos">127</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">indexes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="L-128"><a href="#L-128"><span class="linenos">128</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
||||
</span><span id="L-129"><a href="#L-129"><span class="linenos">129</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="L-130"><a href="#L-130"><span class="linenos">130</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span>
|
||||
</span><span id="L-131"><a href="#L-131"><span class="linenos">131</span></a> <span class="n">literal</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathScript</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathFilter</span><span class="p">)</span>
|
||||
</span><span id="L-132"><a href="#L-132"><span class="linenos">132</span></a> <span class="p">):</span>
|
||||
</span><span id="L-133"><a href="#L-133"><span class="linenos">133</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSelector</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="L-134"><a href="#L-134"><span class="linenos">134</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-135"><a href="#L-135"><span class="linenos">135</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="L-136"><a href="#L-136"><span class="linenos">136</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-137"><a href="#L-137"><span class="linenos">137</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathUnion</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">indexes</span><span class="p">)</span>
|
||||
</span><span id="L-138"><a href="#L-138"><span class="linenos">138</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-139"><a href="#L-139"><span class="linenos">139</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="s2">"Cannot have empty segment"</span><span class="p">))</span>
|
||||
</span><span id="L-140"><a href="#L-140"><span class="linenos">140</span></a>
|
||||
</span><span id="L-141"><a href="#L-141"><span class="linenos">141</span></a> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
|
||||
</span><span id="L-142"><a href="#L-142"><span class="linenos">142</span></a>
|
||||
</span><span id="L-143"><a href="#L-143"><span class="linenos">143</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="L-144"><a href="#L-144"><span class="linenos">144</span></a>
|
||||
</span><span id="L-145"><a href="#L-145"><span class="linenos">145</span></a> <span class="c1"># We canonicalize the JSON path AST so that it always starts with a</span>
|
||||
</span><span id="L-146"><a href="#L-146"><span class="linenos">146</span></a> <span class="c1"># "root" element, so paths like "field" will be generated as "$.field"</span>
|
||||
</span><span id="L-147"><a href="#L-147"><span class="linenos">147</span></a> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOLLAR</span><span class="p">)</span>
|
||||
</span><span id="L-148"><a href="#L-148"><span class="linenos">148</span></a> <span class="n">expressions</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">()]</span>
|
||||
</span><span id="L-149"><a href="#L-149"><span class="linenos">149</span></a>
|
||||
</span><span id="L-150"><a href="#L-150"><span class="linenos">150</span></a> <span class="k">while</span> <span class="n">_curr</span><span class="p">():</span>
|
||||
</span><span id="L-151"><a href="#L-151"><span class="linenos">151</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOT</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">):</span>
|
||||
</span><span id="L-152"><a href="#L-152"><span class="linenos">152</span></a> <span class="n">recursive</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">".."</span>
|
||||
</span><span id="L-153"><a href="#L-153"><span class="linenos">153</span></a>
|
||||
</span><span id="L-154"><a href="#L-154"><span class="linenos">154</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">):</span>
|
||||
</span><span id="L-155"><a href="#L-155"><span class="linenos">155</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">]</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="L-156"><a href="#L-156"><span class="linenos">156</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="L-157"><a href="#L-157"><span class="linenos">157</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">()</span>
|
||||
</span><span id="L-158"><a href="#L-158"><span class="linenos">158</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-159"><a href="#L-159"><span class="linenos">159</span></a> <span class="n">value</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="L-160"><a href="#L-160"><span class="linenos">160</span></a>
|
||||
</span><span id="L-161"><a href="#L-161"><span class="linenos">161</span></a> <span class="k">if</span> <span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="L-162"><a href="#L-162"><span class="linenos">162</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRecursive</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="p">))</span>
|
||||
</span><span id="L-163"><a href="#L-163"><span class="linenos">163</span></a> <span class="k">elif</span> <span class="n">value</span><span class="p">:</span>
|
||||
</span><span id="L-164"><a href="#L-164"><span class="linenos">164</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="p">))</span>
|
||||
</span><span id="L-165"><a href="#L-165"><span class="linenos">165</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-166"><a href="#L-166"><span class="linenos">166</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="s2">"Expected key name or * after DOT"</span><span class="p">))</span>
|
||||
</span><span id="L-167"><a href="#L-167"><span class="linenos">167</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="L-168"><a href="#L-168"><span class="linenos">168</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_parse_bracket</span><span class="p">())</span>
|
||||
</span><span id="L-169"><a href="#L-169"><span class="linenos">169</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">):</span>
|
||||
</span><span id="L-170"><a href="#L-170"><span class="linenos">170</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span><span class="p">))</span>
|
||||
</span><span id="L-171"><a href="#L-171"><span class="linenos">171</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="L-172"><a href="#L-172"><span class="linenos">172</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">())</span>
|
||||
</span><span id="L-173"><a href="#L-173"><span class="linenos">173</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-174"><a href="#L-174"><span class="linenos">174</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unexpected </span><span class="si">{</span><span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
|
||||
</span><span id="L-175"><a href="#L-175"><span class="linenos">175</span></a>
|
||||
</span><span id="L-176"><a href="#L-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span><span id="L-177"><a href="#L-177"><span class="linenos">177</span></a>
|
||||
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a><span class="n">MAPPING</span> <span class="o">=</span> <span class="p">{</span>
|
||||
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a> <span class="s2">"child"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">".</span><span class="si">{</span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">n</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"value"</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="k">else</span> <span class="s2">""</span><span class="p">,</span>
|
||||
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="s2">"filter"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"?</span><span class="si">{</span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span>
|
||||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="s2">"key"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">".</span><span class="si">{</span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]</span><span class="si">}</span><span class="s2">"</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="k">if</span> <span class="n">SAFE_IDENTIFIER_RE</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">n</span><span class="p">[</span><span class="s2">"value"</span><span class="p">])</span>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="k">else</span> <span class="sa">f</span><span class="s1">'[</span><span class="si">{</span><span class="n">generate</span><span class="p">([</span><span class="n">n</span><span class="p">[</span><span class="s2">"value"</span><span class="p">]])</span><span class="si">}</span><span class="s1">]'</span><span class="p">,</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="s2">"recursive"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"..</span><span class="si">{</span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]</span><span class="si">}</span><span class="s2">"</span> <span class="k">if</span> <span class="n">n</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"value"</span><span class="p">)</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="k">else</span> <span class="s2">".."</span><span class="p">,</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="s2">"root"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">_</span><span class="p">:</span> <span class="s2">"$"</span><span class="p">,</span>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="s2">"script"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="s2">"slice"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="s2">":"</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="s2">""</span> <span class="k">if</span> <span class="n">p</span> <span class="ow">is</span> <span class="kc">False</span> <span class="k">else</span> <span class="n">generate</span><span class="p">([</span><span class="n">p</span><span class="p">])</span>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="p">[</span><span class="n">n</span><span class="p">[</span><span class="s2">"start"</span><span class="p">],</span> <span class="n">n</span><span class="p">[</span><span class="s2">"end"</span><span class="p">],</span> <span class="n">n</span><span class="p">[</span><span class="s2">"step"</span><span class="p">]]</span>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="k">if</span> <span class="n">p</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="p">),</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="s2">"selector"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="n">generate</span><span class="p">([</span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]])</span><span class="si">}</span><span class="s2">]"</span><span class="p">,</span>
|
||||
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="s2">"subscript"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="n">generate</span><span class="p">([</span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">]])</span><span class="si">}</span><span class="s2">]"</span><span class="p">,</span>
|
||||
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="s2">"union"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="s1">','</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">generate</span><span class="p">([</span><span class="n">p</span><span class="p">])</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">p</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="n">n</span><span class="p">[</span><span class="s1">'value'</span><span class="p">])</span><span class="si">}</span><span class="s2">]"</span><span class="p">,</span>
|
||||
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a> <span class="s2">"wildcard"</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">_</span><span class="p">:</span> <span class="s2">"*"</span><span class="p">,</span>
|
||||
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a><span class="p">}</span>
|
||||
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a>
|
||||
</span><span id="L-198"><a href="#L-198"><span class="linenos">198</span></a>
|
||||
</span><span id="L-199"><a href="#L-199"><span class="linenos">199</span></a><span class="k">def</span> <span class="nf">generate</span><span class="p">(</span>
|
||||
</span><span id="L-200"><a href="#L-200"><span class="linenos">200</span></a> <span class="n">nodes</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">JSONPathNode</span><span class="p">],</span>
|
||||
</span><span id="L-201"><a href="#L-201"><span class="linenos">201</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">JSONPathNode</span><span class="p">],</span> <span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
||||
</span><span id="L-202"><a href="#L-202"><span class="linenos">202</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="L-203"><a href="#L-203"><span class="linenos">203</span></a> <span class="n">mapping</span> <span class="o">=</span> <span class="n">MAPPING</span> <span class="k">if</span> <span class="n">mapping</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">mapping</span>
|
||||
</span><span id="L-204"><a href="#L-204"><span class="linenos">204</span></a> <span class="n">path</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="L-205"><a href="#L-205"><span class="linenos">205</span></a>
|
||||
</span><span id="L-206"><a href="#L-206"><span class="linenos">206</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">nodes</span><span class="p">:</span>
|
||||
</span><span id="L-207"><a href="#L-207"><span class="linenos">207</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span>
|
||||
</span><span id="L-208"><a href="#L-208"><span class="linenos">208</span></a> <span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">mapping</span><span class="p">[</span><span class="n">node</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]](</span><span class="n">node</span><span class="p">))</span>
|
||||
</span><span id="L-209"><a href="#L-209"><span class="linenos">209</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
||||
</span><span id="L-210"><a href="#L-210"><span class="linenos">210</span></a> <span class="n">escaped</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">'"'</span><span class="p">,</span> <span class="s1">'</span><span class="se">\\</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="L-211"><a href="#L-211"><span class="linenos">211</span></a> <span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s1">'"</span><span class="si">{</span><span class="n">escaped</span><span class="si">}</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="L-212"><a href="#L-212"><span class="linenos">212</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="L-213"><a href="#L-213"><span class="linenos">213</span></a> <span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">node</span><span class="p">))</span>
|
||||
</span><span id="L-214"><a href="#L-214"><span class="linenos">214</span></a>
|
||||
</span><span id="L-215"><a href="#L-215"><span class="linenos">215</span></a> <span class="k">return</span> <span class="s2">""</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
||||
</span><span id="L-178"><a href="#L-178"><span class="linenos">178</span></a>
|
||||
</span><span id="L-179"><a href="#L-179"><span class="linenos">179</span></a><span class="n">JSON_PATH_PART_TRANSFORMS</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Type</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">Expression</span><span class="p">],</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="p">{</span>
|
||||
</span><span id="L-180"><a href="#L-180"><span class="linenos">180</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathFilter</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">_</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"?</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span>
|
||||
</span><span id="L-181"><a href="#L-181"><span class="linenos">181</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_jsonpathkey_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
||||
</span><span id="L-182"><a href="#L-182"><span class="linenos">182</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRecursive</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">_</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"..</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="s1">''</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span>
|
||||
</span><span id="L-183"><a href="#L-183"><span class="linenos">183</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">"$"</span><span class="p">,</span>
|
||||
</span><span id="L-184"><a href="#L-184"><span class="linenos">184</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathScript</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">_</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"(</span><span class="si">{</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="si">}</span><span class="s2">"</span><span class="p">,</span>
|
||||
</span><span id="L-185"><a href="#L-185"><span class="linenos">185</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSelector</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">json_path_part</span><span class="p">(</span><span class="n">e</span><span class="o">.</span><span class="n">this</span><span class="p">)</span><span class="si">}</span><span class="s2">]"</span><span class="p">,</span>
|
||||
</span><span id="L-186"><a href="#L-186"><span class="linenos">186</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSlice</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="s2">":"</span><span class="o">.</span><span class="n">join</span><span class="p">(</span>
|
||||
</span><span id="L-187"><a href="#L-187"><span class="linenos">187</span></a> <span class="s2">""</span> <span class="k">if</span> <span class="n">p</span> <span class="ow">is</span> <span class="kc">False</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">json_path_part</span><span class="p">(</span><span class="n">p</span><span class="p">)</span>
|
||||
</span><span id="L-188"><a href="#L-188"><span class="linenos">188</span></a> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="p">[</span><span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"start"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"end"</span><span class="p">),</span> <span class="n">e</span><span class="o">.</span><span class="n">args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"step"</span><span class="p">)]</span>
|
||||
</span><span id="L-189"><a href="#L-189"><span class="linenos">189</span></a> <span class="k">if</span> <span class="n">p</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
|
||||
</span><span id="L-190"><a href="#L-190"><span class="linenos">190</span></a> <span class="p">),</span>
|
||||
</span><span id="L-191"><a href="#L-191"><span class="linenos">191</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span> <span class="n">e</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">_jsonpathsubscript_sql</span><span class="p">(</span><span class="n">e</span><span class="p">),</span>
|
||||
</span><span id="L-192"><a href="#L-192"><span class="linenos">192</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathUnion</span><span class="p">:</span> <span class="k">lambda</span> <span class="bp">self</span><span class="p">,</span>
|
||||
</span><span id="L-193"><a href="#L-193"><span class="linenos">193</span></a> <span class="n">e</span><span class="p">:</span> <span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="s1">','</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">json_path_part</span><span class="p">(</span><span class="n">p</span><span class="p">)</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="n">p</span><span class="w"> </span><span class="ow">in</span><span class="w"> </span><span class="n">e</span><span class="o">.</span><span class="n">expressions</span><span class="p">)</span><span class="si">}</span><span class="s2">]"</span><span class="p">,</span>
|
||||
</span><span id="L-194"><a href="#L-194"><span class="linenos">194</span></a> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">:</span> <span class="k">lambda</span> <span class="o">*</span><span class="n">_</span><span class="p">:</span> <span class="s2">"*"</span><span class="p">,</span>
|
||||
</span><span id="L-195"><a href="#L-195"><span class="linenos">195</span></a><span class="p">}</span>
|
||||
</span><span id="L-196"><a href="#L-196"><span class="linenos">196</span></a>
|
||||
</span><span id="L-197"><a href="#L-197"><span class="linenos">197</span></a><span class="n">ALL_JSON_PATH_PARTS</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">JSON_PATH_PART_TRANSFORMS</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
|
|
@ -422,207 +401,187 @@
|
|||
</div>
|
||||
</dl>
|
||||
</div>
|
||||
</section>
|
||||
<section id="JSONPathNode">
|
||||
<div class="attr variable">
|
||||
<span class="name">JSONPathNode</span> =
|
||||
<span class="default_value">typing.Dict[str, typing.Any]</span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#JSONPathNode"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="parse">
|
||||
<input id="parse-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">parse</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">path</span><span class="p">:</span> <span class="nb">str</span></span><span class="return-annotation">) -> <span class="n">List</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]]</span>:</span></span>
|
||||
<span class="name">parse</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">path</span><span class="p">:</span> <span class="nb">str</span></span><span class="return-annotation">) -> <span class="n"><a href="expressions.html#JSONPath">sqlglot.expressions.JSONPath</a></span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="parse-view-source"><span>View Source</span></label>
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#parse"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="parse-52"><a href="#parse-52"><span class="linenos"> 52</span></a><span class="k">def</span> <span class="nf">parse</span><span class="p">(</span><span class="n">path</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">JSONPathNode</span><span class="p">]:</span>
|
||||
</span><span id="parse-53"><a href="#parse-53"><span class="linenos"> 53</span></a><span class="w"> </span><span class="sd">"""Takes in a JSONPath string and converts into a list of nodes."""</span>
|
||||
</span><span id="parse-54"><a href="#parse-54"><span class="linenos"> 54</span></a> <span class="n">tokens</span> <span class="o">=</span> <span class="n">JSONPathTokenizer</span><span class="p">()</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
||||
</span><span id="parse-55"><a href="#parse-55"><span class="linenos"> 55</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">)</span>
|
||||
</span><span id="parse-56"><a href="#parse-56"><span class="linenos"> 56</span></a>
|
||||
</span><span id="parse-57"><a href="#parse-57"><span class="linenos"> 57</span></a> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
</span><span id="parse-58"><a href="#parse-58"><span class="linenos"> 58</span></a>
|
||||
</span><span id="parse-59"><a href="#parse-59"><span class="linenos"> 59</span></a> <span class="k">def</span> <span class="nf">_curr</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]:</span>
|
||||
</span><span id="parse-60"><a href="#parse-60"><span class="linenos"> 60</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span> <span class="k">if</span> <span class="n">i</span> <span class="o"><</span> <span class="n">size</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="parse-61"><a href="#parse-61"><span class="linenos"> 61</span></a>
|
||||
</span><span id="parse-62"><a href="#parse-62"><span class="linenos"> 62</span></a> <span class="k">def</span> <span class="nf">_prev</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
|
||||
</span><span id="parse-63"><a href="#parse-63"><span class="linenos"> 63</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="parse-40"><a href="#parse-40"><span class="linenos"> 40</span></a><span class="k">def</span> <span class="nf">parse</span><span class="p">(</span><span class="n">path</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">:</span>
|
||||
</span><span id="parse-41"><a href="#parse-41"><span class="linenos"> 41</span></a><span class="w"> </span><span class="sd">"""Takes in a JSON path string and parses it into a JSONPath expression."""</span>
|
||||
</span><span id="parse-42"><a href="#parse-42"><span class="linenos"> 42</span></a> <span class="n">tokens</span> <span class="o">=</span> <span class="n">JSONPathTokenizer</span><span class="p">()</span><span class="o">.</span><span class="n">tokenize</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
||||
</span><span id="parse-43"><a href="#parse-43"><span class="linenos"> 43</span></a> <span class="n">size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">tokens</span><span class="p">)</span>
|
||||
</span><span id="parse-44"><a href="#parse-44"><span class="linenos"> 44</span></a>
|
||||
</span><span id="parse-45"><a href="#parse-45"><span class="linenos"> 45</span></a> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span>
|
||||
</span><span id="parse-46"><a href="#parse-46"><span class="linenos"> 46</span></a>
|
||||
</span><span id="parse-47"><a href="#parse-47"><span class="linenos"> 47</span></a> <span class="k">def</span> <span class="nf">_curr</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">TokenType</span><span class="p">]:</span>
|
||||
</span><span id="parse-48"><a href="#parse-48"><span class="linenos"> 48</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span> <span class="k">if</span> <span class="n">i</span> <span class="o"><</span> <span class="n">size</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="parse-49"><a href="#parse-49"><span class="linenos"> 49</span></a>
|
||||
</span><span id="parse-50"><a href="#parse-50"><span class="linenos"> 50</span></a> <span class="k">def</span> <span class="nf">_prev</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
|
||||
</span><span id="parse-51"><a href="#parse-51"><span class="linenos"> 51</span></a> <span class="k">return</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
||||
</span><span id="parse-52"><a href="#parse-52"><span class="linenos"> 52</span></a>
|
||||
</span><span id="parse-53"><a href="#parse-53"><span class="linenos"> 53</span></a> <span class="k">def</span> <span class="nf">_advance</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
|
||||
</span><span id="parse-54"><a href="#parse-54"><span class="linenos"> 54</span></a> <span class="k">nonlocal</span> <span class="n">i</span>
|
||||
</span><span id="parse-55"><a href="#parse-55"><span class="linenos"> 55</span></a> <span class="n">i</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
</span><span id="parse-56"><a href="#parse-56"><span class="linenos"> 56</span></a> <span class="k">return</span> <span class="n">_prev</span><span class="p">()</span>
|
||||
</span><span id="parse-57"><a href="#parse-57"><span class="linenos"> 57</span></a>
|
||||
</span><span id="parse-58"><a href="#parse-58"><span class="linenos"> 58</span></a> <span class="k">def</span> <span class="nf">_error</span><span class="p">(</span><span class="n">msg</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>
|
||||
</span><span id="parse-59"><a href="#parse-59"><span class="linenos"> 59</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">msg</span><span class="si">}</span><span class="s2"> at index </span><span class="si">{</span><span class="n">i</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">path</span><span class="si">}</span><span class="s2">"</span>
|
||||
</span><span id="parse-60"><a href="#parse-60"><span class="linenos"> 60</span></a>
|
||||
</span><span id="parse-61"><a href="#parse-61"><span class="linenos"> 61</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
|
||||
</span><span id="parse-62"><a href="#parse-62"><span class="linenos"> 62</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">True</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
|
||||
</span><span id="parse-63"><a href="#parse-63"><span class="linenos"> 63</span></a> <span class="k">pass</span>
|
||||
</span><span id="parse-64"><a href="#parse-64"><span class="linenos"> 64</span></a>
|
||||
</span><span id="parse-65"><a href="#parse-65"><span class="linenos"> 65</span></a> <span class="k">def</span> <span class="nf">_advance</span><span class="p">()</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
|
||||
</span><span id="parse-66"><a href="#parse-66"><span class="linenos"> 66</span></a> <span class="k">nonlocal</span> <span class="n">i</span>
|
||||
</span><span id="parse-67"><a href="#parse-67"><span class="linenos"> 67</span></a> <span class="n">i</span> <span class="o">+=</span> <span class="mi">1</span>
|
||||
</span><span id="parse-68"><a href="#parse-68"><span class="linenos"> 68</span></a> <span class="k">return</span> <span class="n">_prev</span><span class="p">()</span>
|
||||
</span><span id="parse-69"><a href="#parse-69"><span class="linenos"> 69</span></a>
|
||||
</span><span id="parse-70"><a href="#parse-70"><span class="linenos"> 70</span></a> <span class="k">def</span> <span class="nf">_error</span><span class="p">(</span><span class="n">msg</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>
|
||||
</span><span id="parse-71"><a href="#parse-71"><span class="linenos"> 71</span></a> <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">msg</span><span class="si">}</span><span class="s2"> at index </span><span class="si">{</span><span class="n">i</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">path</span><span class="si">}</span><span class="s2">"</span>
|
||||
</span><span id="parse-72"><a href="#parse-72"><span class="linenos"> 72</span></a>
|
||||
</span><span id="parse-73"><a href="#parse-73"><span class="linenos"> 73</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
|
||||
</span><span id="parse-74"><a href="#parse-74"><span class="linenos"> 74</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">True</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span><span class="p">)</span> <span class="o">-></span> <span class="n">Token</span><span class="p">:</span>
|
||||
</span><span id="parse-75"><a href="#parse-75"><span class="linenos"> 75</span></a> <span class="k">pass</span>
|
||||
</span><span id="parse-76"><a href="#parse-76"><span class="linenos"> 76</span></a>
|
||||
</span><span id="parse-77"><a href="#parse-77"><span class="linenos"> 77</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
|
||||
</span><span id="parse-78"><a href="#parse-78"><span class="linenos"> 78</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">False</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">Token</span><span class="p">]:</span>
|
||||
</span><span id="parse-79"><a href="#parse-79"><span class="linenos"> 79</span></a> <span class="k">pass</span>
|
||||
</span><span id="parse-80"><a href="#parse-80"><span class="linenos"> 80</span></a>
|
||||
</span><span id="parse-81"><a href="#parse-81"><span class="linenos"> 81</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
|
||||
</span><span id="parse-82"><a href="#parse-82"><span class="linenos"> 82</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="o">==</span> <span class="n">token_type</span><span class="p">:</span>
|
||||
</span><span id="parse-83"><a href="#parse-83"><span class="linenos"> 83</span></a> <span class="k">return</span> <span class="n">_advance</span><span class="p">()</span>
|
||||
</span><span id="parse-84"><a href="#parse-84"><span class="linenos"> 84</span></a> <span class="k">if</span> <span class="n">raise_unmatched</span><span class="p">:</span>
|
||||
</span><span id="parse-85"><a href="#parse-85"><span class="linenos"> 85</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Expected </span><span class="si">{</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
|
||||
</span><span id="parse-86"><a href="#parse-86"><span class="linenos"> 86</span></a> <span class="k">return</span> <span class="kc">None</span>
|
||||
</span><span id="parse-87"><a href="#parse-87"><span class="linenos"> 87</span></a>
|
||||
</span><span id="parse-88"><a href="#parse-88"><span class="linenos"> 88</span></a> <span class="k">def</span> <span class="nf">_parse_literal</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
|
||||
</span><span id="parse-89"><a href="#parse-89"><span class="linenos"> 89</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STRING</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">)</span>
|
||||
</span><span id="parse-90"><a href="#parse-90"><span class="linenos"> 90</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="parse-91"><a href="#parse-91"><span class="linenos"> 91</span></a> <span class="k">return</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="parse-92"><a href="#parse-92"><span class="linenos"> 92</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="parse-93"><a href="#parse-93"><span class="linenos"> 93</span></a> <span class="k">return</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"wildcard"</span><span class="p">)</span>
|
||||
</span><span id="parse-94"><a href="#parse-94"><span class="linenos"> 94</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PLACEHOLDER</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_PAREN</span><span class="p">):</span>
|
||||
</span><span id="parse-95"><a href="#parse-95"><span class="linenos"> 95</span></a> <span class="n">script</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">"("</span>
|
||||
</span><span id="parse-96"><a href="#parse-96"><span class="linenos"> 96</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">i</span>
|
||||
</span><span id="parse-65"><a href="#parse-65"><span class="linenos"> 65</span></a> <span class="nd">@t</span><span class="o">.</span><span class="n">overload</span>
|
||||
</span><span id="parse-66"><a href="#parse-66"><span class="linenos"> 66</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">:</span> <span class="n">TokenType</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="p">:</span> <span class="n">Lit</span><span class="p">[</span><span class="kc">False</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span><span class="p">)</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">Token</span><span class="p">]:</span>
|
||||
</span><span id="parse-67"><a href="#parse-67"><span class="linenos"> 67</span></a> <span class="k">pass</span>
|
||||
</span><span id="parse-68"><a href="#parse-68"><span class="linenos"> 68</span></a>
|
||||
</span><span id="parse-69"><a href="#parse-69"><span class="linenos"> 69</span></a> <span class="k">def</span> <span class="nf">_match</span><span class="p">(</span><span class="n">token_type</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
|
||||
</span><span id="parse-70"><a href="#parse-70"><span class="linenos"> 70</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="o">==</span> <span class="n">token_type</span><span class="p">:</span>
|
||||
</span><span id="parse-71"><a href="#parse-71"><span class="linenos"> 71</span></a> <span class="k">return</span> <span class="n">_advance</span><span class="p">()</span>
|
||||
</span><span id="parse-72"><a href="#parse-72"><span class="linenos"> 72</span></a> <span class="k">if</span> <span class="n">raise_unmatched</span><span class="p">:</span>
|
||||
</span><span id="parse-73"><a href="#parse-73"><span class="linenos"> 73</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Expected </span><span class="si">{</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
|
||||
</span><span id="parse-74"><a href="#parse-74"><span class="linenos"> 74</span></a> <span class="k">return</span> <span class="kc">None</span>
|
||||
</span><span id="parse-75"><a href="#parse-75"><span class="linenos"> 75</span></a>
|
||||
</span><span id="parse-76"><a href="#parse-76"><span class="linenos"> 76</span></a> <span class="k">def</span> <span class="nf">_parse_literal</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
|
||||
</span><span id="parse-77"><a href="#parse-77"><span class="linenos"> 77</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STRING</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">)</span>
|
||||
</span><span id="parse-78"><a href="#parse-78"><span class="linenos"> 78</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="parse-79"><a href="#parse-79"><span class="linenos"> 79</span></a> <span class="k">return</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="parse-80"><a href="#parse-80"><span class="linenos"> 80</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="parse-81"><a href="#parse-81"><span class="linenos"> 81</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">()</span>
|
||||
</span><span id="parse-82"><a href="#parse-82"><span class="linenos"> 82</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PLACEHOLDER</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_PAREN</span><span class="p">):</span>
|
||||
</span><span id="parse-83"><a href="#parse-83"><span class="linenos"> 83</span></a> <span class="n">script</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">"("</span>
|
||||
</span><span id="parse-84"><a href="#parse-84"><span class="linenos"> 84</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">i</span>
|
||||
</span><span id="parse-85"><a href="#parse-85"><span class="linenos"> 85</span></a>
|
||||
</span><span id="parse-86"><a href="#parse-86"><span class="linenos"> 86</span></a> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
|
||||
</span><span id="parse-87"><a href="#parse-87"><span class="linenos"> 87</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="parse-88"><a href="#parse-88"><span class="linenos"> 88</span></a> <span class="n">_parse_bracket</span><span class="p">()</span> <span class="c1"># nested call which we can throw away</span>
|
||||
</span><span id="parse-89"><a href="#parse-89"><span class="linenos"> 89</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="ow">in</span> <span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="parse-90"><a href="#parse-90"><span class="linenos"> 90</span></a> <span class="k">break</span>
|
||||
</span><span id="parse-91"><a href="#parse-91"><span class="linenos"> 91</span></a> <span class="n">_advance</span><span class="p">()</span>
|
||||
</span><span id="parse-92"><a href="#parse-92"><span class="linenos"> 92</span></a>
|
||||
</span><span id="parse-93"><a href="#parse-93"><span class="linenos"> 93</span></a> <span class="n">expr_type</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathScript</span> <span class="k">if</span> <span class="n">script</span> <span class="k">else</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathFilter</span>
|
||||
</span><span id="parse-94"><a href="#parse-94"><span class="linenos"> 94</span></a> <span class="k">return</span> <span class="n">expr_type</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">path</span><span class="p">[</span><span class="n">tokens</span><span class="p">[</span><span class="n">start</span><span class="p">]</span><span class="o">.</span><span class="n">start</span> <span class="p">:</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">end</span><span class="p">])</span>
|
||||
</span><span id="parse-95"><a href="#parse-95"><span class="linenos"> 95</span></a>
|
||||
</span><span id="parse-96"><a href="#parse-96"><span class="linenos"> 96</span></a> <span class="n">number</span> <span class="o">=</span> <span class="s2">"-"</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DASH</span><span class="p">)</span> <span class="k">else</span> <span class="s2">""</span>
|
||||
</span><span id="parse-97"><a href="#parse-97"><span class="linenos"> 97</span></a>
|
||||
</span><span id="parse-98"><a href="#parse-98"><span class="linenos"> 98</span></a> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
|
||||
</span><span id="parse-99"><a href="#parse-99"><span class="linenos"> 99</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="parse-100"><a href="#parse-100"><span class="linenos">100</span></a> <span class="n">_parse_bracket</span><span class="p">()</span> <span class="c1"># nested call which we can throw away</span>
|
||||
</span><span id="parse-101"><a href="#parse-101"><span class="linenos">101</span></a> <span class="k">if</span> <span class="n">_curr</span><span class="p">()</span> <span class="ow">in</span> <span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="kc">None</span><span class="p">):</span>
|
||||
</span><span id="parse-102"><a href="#parse-102"><span class="linenos">102</span></a> <span class="k">break</span>
|
||||
</span><span id="parse-103"><a href="#parse-103"><span class="linenos">103</span></a> <span class="n">_advance</span><span class="p">()</span>
|
||||
</span><span id="parse-104"><a href="#parse-104"><span class="linenos">104</span></a> <span class="k">return</span> <span class="n">_node</span><span class="p">(</span>
|
||||
</span><span id="parse-105"><a href="#parse-105"><span class="linenos">105</span></a> <span class="s2">"script"</span> <span class="k">if</span> <span class="n">script</span> <span class="k">else</span> <span class="s2">"filter"</span><span class="p">,</span> <span class="n">path</span><span class="p">[</span><span class="n">tokens</span><span class="p">[</span><span class="n">start</span><span class="p">]</span><span class="o">.</span><span class="n">start</span> <span class="p">:</span> <span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">end</span><span class="p">]</span>
|
||||
</span><span id="parse-106"><a href="#parse-106"><span class="linenos">106</span></a> <span class="p">)</span>
|
||||
</span><span id="parse-107"><a href="#parse-107"><span class="linenos">107</span></a>
|
||||
</span><span id="parse-108"><a href="#parse-108"><span class="linenos">108</span></a> <span class="n">number</span> <span class="o">=</span> <span class="s2">"-"</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DASH</span><span class="p">)</span> <span class="k">else</span> <span class="s2">""</span>
|
||||
</span><span id="parse-109"><a href="#parse-109"><span class="linenos">109</span></a>
|
||||
</span><span id="parse-110"><a href="#parse-110"><span class="linenos">110</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">NUMBER</span><span class="p">)</span>
|
||||
</span><span id="parse-111"><a href="#parse-111"><span class="linenos">111</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="parse-112"><a href="#parse-112"><span class="linenos">112</span></a> <span class="n">number</span> <span class="o">+=</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="parse-113"><a href="#parse-113"><span class="linenos">113</span></a>
|
||||
</span><span id="parse-114"><a href="#parse-114"><span class="linenos">114</span></a> <span class="k">if</span> <span class="n">number</span><span class="p">:</span>
|
||||
</span><span id="parse-115"><a href="#parse-115"><span class="linenos">115</span></a> <span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="n">number</span><span class="p">)</span>
|
||||
</span><span id="parse-116"><a href="#parse-116"><span class="linenos">116</span></a> <span class="k">return</span> <span class="kc">False</span>
|
||||
</span><span id="parse-117"><a href="#parse-117"><span class="linenos">117</span></a>
|
||||
</span><span id="parse-118"><a href="#parse-118"><span class="linenos">118</span></a> <span class="k">def</span> <span class="nf">_parse_slice</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
|
||||
</span><span id="parse-119"><a href="#parse-119"><span class="linenos">119</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span>
|
||||
</span><span id="parse-120"><a href="#parse-120"><span class="linenos">120</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="parse-121"><a href="#parse-121"><span class="linenos">121</span></a> <span class="n">step</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="parse-122"><a href="#parse-122"><span class="linenos">122</span></a>
|
||||
</span><span id="parse-123"><a href="#parse-123"><span class="linenos">123</span></a> <span class="k">if</span> <span class="n">end</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">step</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="parse-124"><a href="#parse-124"><span class="linenos">124</span></a> <span class="k">return</span> <span class="n">start</span>
|
||||
</span><span id="parse-125"><a href="#parse-125"><span class="linenos">125</span></a> <span class="k">return</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"slice"</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="o">=</span><span class="n">end</span><span class="p">,</span> <span class="n">step</span><span class="o">=</span><span class="n">step</span><span class="p">)</span>
|
||||
</span><span id="parse-126"><a href="#parse-126"><span class="linenos">126</span></a>
|
||||
</span><span id="parse-127"><a href="#parse-127"><span class="linenos">127</span></a> <span class="k">def</span> <span class="nf">_parse_bracket</span><span class="p">()</span> <span class="o">-></span> <span class="n">JSONPathNode</span><span class="p">:</span>
|
||||
</span><span id="parse-128"><a href="#parse-128"><span class="linenos">128</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="parse-129"><a href="#parse-129"><span class="linenos">129</span></a>
|
||||
</span><span id="parse-130"><a href="#parse-130"><span class="linenos">130</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">or</span> <span class="n">literal</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="parse-131"><a href="#parse-131"><span class="linenos">131</span></a> <span class="n">indexes</span> <span class="o">=</span> <span class="p">[</span><span class="n">literal</span><span class="p">]</span>
|
||||
</span><span id="parse-132"><a href="#parse-132"><span class="linenos">132</span></a> <span class="k">while</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span>
|
||||
</span><span id="parse-133"><a href="#parse-133"><span class="linenos">133</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="parse-134"><a href="#parse-134"><span class="linenos">134</span></a>
|
||||
</span><span id="parse-135"><a href="#parse-135"><span class="linenos">135</span></a> <span class="k">if</span> <span class="n">literal</span><span class="p">:</span>
|
||||
</span><span id="parse-136"><a href="#parse-136"><span class="linenos">136</span></a> <span class="n">indexes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">literal</span><span class="p">)</span>
|
||||
</span><span id="parse-137"><a href="#parse-137"><span class="linenos">137</span></a>
|
||||
</span><span id="parse-138"><a href="#parse-138"><span class="linenos">138</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">indexes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="parse-139"><a href="#parse-139"><span class="linenos">139</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
||||
</span><span id="parse-140"><a href="#parse-140"><span class="linenos">140</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"key"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="parse-141"><a href="#parse-141"><span class="linenos">141</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">dict</span><span class="p">)</span> <span class="ow">and</span> <span class="n">literal</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"script"</span><span class="p">,</span> <span class="s2">"filter"</span><span class="p">):</span>
|
||||
</span><span id="parse-142"><a href="#parse-142"><span class="linenos">142</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"selector"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="parse-143"><a href="#parse-143"><span class="linenos">143</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-144"><a href="#parse-144"><span class="linenos">144</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"subscript"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="parse-145"><a href="#parse-145"><span class="linenos">145</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-146"><a href="#parse-146"><span class="linenos">146</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">_node</span><span class="p">(</span><span class="s2">"union"</span><span class="p">,</span> <span class="n">indexes</span><span class="p">)</span>
|
||||
</span><span id="parse-147"><a href="#parse-147"><span class="linenos">147</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-148"><a href="#parse-148"><span class="linenos">148</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="s2">"Cannot have empty segment"</span><span class="p">))</span>
|
||||
</span><span id="parse-149"><a href="#parse-149"><span class="linenos">149</span></a>
|
||||
</span><span id="parse-150"><a href="#parse-150"><span class="linenos">150</span></a> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
|
||||
</span><span id="parse-151"><a href="#parse-151"><span class="linenos">151</span></a>
|
||||
</span><span id="parse-152"><a href="#parse-152"><span class="linenos">152</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="parse-153"><a href="#parse-153"><span class="linenos">153</span></a>
|
||||
</span><span id="parse-154"><a href="#parse-154"><span class="linenos">154</span></a> <span class="n">nodes</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="parse-155"><a href="#parse-155"><span class="linenos">155</span></a>
|
||||
</span><span id="parse-156"><a href="#parse-156"><span class="linenos">156</span></a> <span class="k">while</span> <span class="n">_curr</span><span class="p">():</span>
|
||||
</span><span id="parse-157"><a href="#parse-157"><span class="linenos">157</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOLLAR</span><span class="p">):</span>
|
||||
</span><span id="parse-158"><a href="#parse-158"><span class="linenos">158</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"root"</span><span class="p">))</span>
|
||||
</span><span id="parse-159"><a href="#parse-159"><span class="linenos">159</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOT</span><span class="p">):</span>
|
||||
</span><span id="parse-160"><a href="#parse-160"><span class="linenos">160</span></a> <span class="n">recursive</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">".."</span>
|
||||
</span><span id="parse-161"><a href="#parse-161"><span class="linenos">161</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">)</span>
|
||||
</span><span id="parse-162"><a href="#parse-162"><span class="linenos">162</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
|
||||
</span><span id="parse-163"><a href="#parse-163"><span class="linenos">163</span></a> <span class="n">_node</span><span class="p">(</span><span class="s2">"recursive"</span> <span class="k">if</span> <span class="n">recursive</span> <span class="k">else</span> <span class="s2">"child"</span><span class="p">,</span> <span class="n">value</span><span class="o">=</span><span class="n">value</span><span class="o">.</span><span class="n">text</span> <span class="k">if</span> <span class="n">value</span> <span class="k">else</span> <span class="kc">None</span><span class="p">)</span>
|
||||
</span><span id="parse-164"><a href="#parse-164"><span class="linenos">164</span></a> <span class="p">)</span>
|
||||
</span><span id="parse-165"><a href="#parse-165"><span class="linenos">165</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="parse-166"><a href="#parse-166"><span class="linenos">166</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_parse_bracket</span><span class="p">())</span>
|
||||
</span><span id="parse-167"><a href="#parse-167"><span class="linenos">167</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">):</span>
|
||||
</span><span id="parse-168"><a href="#parse-168"><span class="linenos">168</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"key"</span><span class="p">,</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span><span class="p">))</span>
|
||||
</span><span id="parse-169"><a href="#parse-169"><span class="linenos">169</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="parse-170"><a href="#parse-170"><span class="linenos">170</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"wildcard"</span><span class="p">))</span>
|
||||
</span><span id="parse-171"><a href="#parse-171"><span class="linenos">171</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">PARAMETER</span><span class="p">):</span>
|
||||
</span><span id="parse-172"><a href="#parse-172"><span class="linenos">172</span></a> <span class="n">nodes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_node</span><span class="p">(</span><span class="s2">"current"</span><span class="p">))</span>
|
||||
</span><span id="parse-173"><a href="#parse-173"><span class="linenos">173</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-174"><a href="#parse-174"><span class="linenos">174</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unexpected </span><span class="si">{</span><span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
|
||||
</span><span id="parse-175"><a href="#parse-175"><span class="linenos">175</span></a>
|
||||
</span><span id="parse-176"><a href="#parse-176"><span class="linenos">176</span></a> <span class="k">return</span> <span class="n">nodes</span>
|
||||
</span><span id="parse-98"><a href="#parse-98"><span class="linenos"> 98</span></a> <span class="n">token</span> <span class="o">=</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">NUMBER</span><span class="p">)</span>
|
||||
</span><span id="parse-99"><a href="#parse-99"><span class="linenos"> 99</span></a> <span class="k">if</span> <span class="n">token</span><span class="p">:</span>
|
||||
</span><span id="parse-100"><a href="#parse-100"><span class="linenos">100</span></a> <span class="n">number</span> <span class="o">+=</span> <span class="n">token</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="parse-101"><a href="#parse-101"><span class="linenos">101</span></a>
|
||||
</span><span id="parse-102"><a href="#parse-102"><span class="linenos">102</span></a> <span class="k">if</span> <span class="n">number</span><span class="p">:</span>
|
||||
</span><span id="parse-103"><a href="#parse-103"><span class="linenos">103</span></a> <span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="n">number</span><span class="p">)</span>
|
||||
</span><span id="parse-104"><a href="#parse-104"><span class="linenos">104</span></a>
|
||||
</span><span id="parse-105"><a href="#parse-105"><span class="linenos">105</span></a> <span class="k">return</span> <span class="kc">False</span>
|
||||
</span><span id="parse-106"><a href="#parse-106"><span class="linenos">106</span></a>
|
||||
</span><span id="parse-107"><a href="#parse-107"><span class="linenos">107</span></a> <span class="k">def</span> <span class="nf">_parse_slice</span><span class="p">()</span> <span class="o">-></span> <span class="n">t</span><span class="o">.</span><span class="n">Any</span><span class="p">:</span>
|
||||
</span><span id="parse-108"><a href="#parse-108"><span class="linenos">108</span></a> <span class="n">start</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span>
|
||||
</span><span id="parse-109"><a href="#parse-109"><span class="linenos">109</span></a> <span class="n">end</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="parse-110"><a href="#parse-110"><span class="linenos">110</span></a> <span class="n">step</span> <span class="o">=</span> <span class="n">_parse_literal</span><span class="p">()</span> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">)</span> <span class="k">else</span> <span class="kc">None</span>
|
||||
</span><span id="parse-111"><a href="#parse-111"><span class="linenos">111</span></a>
|
||||
</span><span id="parse-112"><a href="#parse-112"><span class="linenos">112</span></a> <span class="k">if</span> <span class="n">end</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">step</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
||||
</span><span id="parse-113"><a href="#parse-113"><span class="linenos">113</span></a> <span class="k">return</span> <span class="n">start</span>
|
||||
</span><span id="parse-114"><a href="#parse-114"><span class="linenos">114</span></a>
|
||||
</span><span id="parse-115"><a href="#parse-115"><span class="linenos">115</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSlice</span><span class="p">(</span><span class="n">start</span><span class="o">=</span><span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="o">=</span><span class="n">end</span><span class="p">,</span> <span class="n">step</span><span class="o">=</span><span class="n">step</span><span class="p">)</span>
|
||||
</span><span id="parse-116"><a href="#parse-116"><span class="linenos">116</span></a>
|
||||
</span><span id="parse-117"><a href="#parse-117"><span class="linenos">117</span></a> <span class="k">def</span> <span class="nf">_parse_bracket</span><span class="p">()</span> <span class="o">-></span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">:</span>
|
||||
</span><span id="parse-118"><a href="#parse-118"><span class="linenos">118</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="parse-119"><a href="#parse-119"><span class="linenos">119</span></a>
|
||||
</span><span id="parse-120"><a href="#parse-120"><span class="linenos">120</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">or</span> <span class="n">literal</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">False</span><span class="p">:</span>
|
||||
</span><span id="parse-121"><a href="#parse-121"><span class="linenos">121</span></a> <span class="n">indexes</span> <span class="o">=</span> <span class="p">[</span><span class="n">literal</span><span class="p">]</span>
|
||||
</span><span id="parse-122"><a href="#parse-122"><span class="linenos">122</span></a> <span class="k">while</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COMMA</span><span class="p">):</span>
|
||||
</span><span id="parse-123"><a href="#parse-123"><span class="linenos">123</span></a> <span class="n">literal</span> <span class="o">=</span> <span class="n">_parse_slice</span><span class="p">()</span>
|
||||
</span><span id="parse-124"><a href="#parse-124"><span class="linenos">124</span></a>
|
||||
</span><span id="parse-125"><a href="#parse-125"><span class="linenos">125</span></a> <span class="k">if</span> <span class="n">literal</span><span class="p">:</span>
|
||||
</span><span id="parse-126"><a href="#parse-126"><span class="linenos">126</span></a> <span class="n">indexes</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">literal</span><span class="p">)</span>
|
||||
</span><span id="parse-127"><a href="#parse-127"><span class="linenos">127</span></a>
|
||||
</span><span id="parse-128"><a href="#parse-128"><span class="linenos">128</span></a> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">indexes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
|
||||
</span><span id="parse-129"><a href="#parse-129"><span class="linenos">129</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
||||
</span><span id="parse-130"><a href="#parse-130"><span class="linenos">130</span></a> <span class="n">node</span><span class="p">:</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="parse-131"><a href="#parse-131"><span class="linenos">131</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">literal</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">isinstance</span><span class="p">(</span>
|
||||
</span><span id="parse-132"><a href="#parse-132"><span class="linenos">132</span></a> <span class="n">literal</span><span class="p">,</span> <span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathScript</span><span class="p">,</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathFilter</span><span class="p">)</span>
|
||||
</span><span id="parse-133"><a href="#parse-133"><span class="linenos">133</span></a> <span class="p">):</span>
|
||||
</span><span id="parse-134"><a href="#parse-134"><span class="linenos">134</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSelector</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="parse-135"><a href="#parse-135"><span class="linenos">135</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-136"><a href="#parse-136"><span class="linenos">136</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathSubscript</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">indexes</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
||||
</span><span id="parse-137"><a href="#parse-137"><span class="linenos">137</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-138"><a href="#parse-138"><span class="linenos">138</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathUnion</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">indexes</span><span class="p">)</span>
|
||||
</span><span id="parse-139"><a href="#parse-139"><span class="linenos">139</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-140"><a href="#parse-140"><span class="linenos">140</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="s2">"Cannot have empty segment"</span><span class="p">))</span>
|
||||
</span><span id="parse-141"><a href="#parse-141"><span class="linenos">141</span></a>
|
||||
</span><span id="parse-142"><a href="#parse-142"><span class="linenos">142</span></a> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">R_BRACKET</span><span class="p">,</span> <span class="n">raise_unmatched</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
|
||||
</span><span id="parse-143"><a href="#parse-143"><span class="linenos">143</span></a>
|
||||
</span><span id="parse-144"><a href="#parse-144"><span class="linenos">144</span></a> <span class="k">return</span> <span class="n">node</span>
|
||||
</span><span id="parse-145"><a href="#parse-145"><span class="linenos">145</span></a>
|
||||
</span><span id="parse-146"><a href="#parse-146"><span class="linenos">146</span></a> <span class="c1"># We canonicalize the JSON path AST so that it always starts with a</span>
|
||||
</span><span id="parse-147"><a href="#parse-147"><span class="linenos">147</span></a> <span class="c1"># "root" element, so paths like "field" will be generated as "$.field"</span>
|
||||
</span><span id="parse-148"><a href="#parse-148"><span class="linenos">148</span></a> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOLLAR</span><span class="p">)</span>
|
||||
</span><span id="parse-149"><a href="#parse-149"><span class="linenos">149</span></a> <span class="n">expressions</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathPart</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRoot</span><span class="p">()]</span>
|
||||
</span><span id="parse-150"><a href="#parse-150"><span class="linenos">150</span></a>
|
||||
</span><span id="parse-151"><a href="#parse-151"><span class="linenos">151</span></a> <span class="k">while</span> <span class="n">_curr</span><span class="p">():</span>
|
||||
</span><span id="parse-152"><a href="#parse-152"><span class="linenos">152</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">DOT</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">COLON</span><span class="p">):</span>
|
||||
</span><span id="parse-153"><a href="#parse-153"><span class="linenos">153</span></a> <span class="n">recursive</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span> <span class="o">==</span> <span class="s2">".."</span>
|
||||
</span><span id="parse-154"><a href="#parse-154"><span class="linenos">154</span></a>
|
||||
</span><span id="parse-155"><a href="#parse-155"><span class="linenos">155</span></a> <span class="k">if</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">):</span>
|
||||
</span><span id="parse-156"><a href="#parse-156"><span class="linenos">156</span></a> <span class="n">value</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span> <span class="o">|</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">]</span> <span class="o">=</span> <span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span>
|
||||
</span><span id="parse-157"><a href="#parse-157"><span class="linenos">157</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="parse-158"><a href="#parse-158"><span class="linenos">158</span></a> <span class="n">value</span> <span class="o">=</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">()</span>
|
||||
</span><span id="parse-159"><a href="#parse-159"><span class="linenos">159</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-160"><a href="#parse-160"><span class="linenos">160</span></a> <span class="n">value</span> <span class="o">=</span> <span class="kc">None</span>
|
||||
</span><span id="parse-161"><a href="#parse-161"><span class="linenos">161</span></a>
|
||||
</span><span id="parse-162"><a href="#parse-162"><span class="linenos">162</span></a> <span class="k">if</span> <span class="n">recursive</span><span class="p">:</span>
|
||||
</span><span id="parse-163"><a href="#parse-163"><span class="linenos">163</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathRecursive</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="p">))</span>
|
||||
</span><span id="parse-164"><a href="#parse-164"><span class="linenos">164</span></a> <span class="k">elif</span> <span class="n">value</span><span class="p">:</span>
|
||||
</span><span id="parse-165"><a href="#parse-165"><span class="linenos">165</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">value</span><span class="p">))</span>
|
||||
</span><span id="parse-166"><a href="#parse-166"><span class="linenos">166</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-167"><a href="#parse-167"><span class="linenos">167</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="s2">"Expected key name or * after DOT"</span><span class="p">))</span>
|
||||
</span><span id="parse-168"><a href="#parse-168"><span class="linenos">168</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">L_BRACKET</span><span class="p">):</span>
|
||||
</span><span id="parse-169"><a href="#parse-169"><span class="linenos">169</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_parse_bracket</span><span class="p">())</span>
|
||||
</span><span id="parse-170"><a href="#parse-170"><span class="linenos">170</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">VAR</span><span class="p">)</span> <span class="ow">or</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">IDENTIFIER</span><span class="p">):</span>
|
||||
</span><span id="parse-171"><a href="#parse-171"><span class="linenos">171</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathKey</span><span class="p">(</span><span class="n">this</span><span class="o">=</span><span class="n">_prev</span><span class="p">()</span><span class="o">.</span><span class="n">text</span><span class="p">))</span>
|
||||
</span><span id="parse-172"><a href="#parse-172"><span class="linenos">172</span></a> <span class="k">elif</span> <span class="n">_match</span><span class="p">(</span><span class="n">TokenType</span><span class="o">.</span><span class="n">STAR</span><span class="p">):</span>
|
||||
</span><span id="parse-173"><a href="#parse-173"><span class="linenos">173</span></a> <span class="n">expressions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">exp</span><span class="o">.</span><span class="n">JSONPathWildcard</span><span class="p">())</span>
|
||||
</span><span id="parse-174"><a href="#parse-174"><span class="linenos">174</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="parse-175"><a href="#parse-175"><span class="linenos">175</span></a> <span class="k">raise</span> <span class="n">ParseError</span><span class="p">(</span><span class="n">_error</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Unexpected </span><span class="si">{</span><span class="n">tokens</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">token_type</span><span class="si">}</span><span class="s2">"</span><span class="p">))</span>
|
||||
</span><span id="parse-176"><a href="#parse-176"><span class="linenos">176</span></a>
|
||||
</span><span id="parse-177"><a href="#parse-177"><span class="linenos">177</span></a> <span class="k">return</span> <span class="n">exp</span><span class="o">.</span><span class="n">JSONPath</span><span class="p">(</span><span class="n">expressions</span><span class="o">=</span><span class="n">expressions</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
<div class="docstring"><p>Takes in a JSONPath string and converts into a list of nodes.</p>
|
||||
<div class="docstring"><p>Takes in a JSON path string and parses it into a JSONPath expression.</p>
|
||||
</div>
|
||||
|
||||
|
||||
</section>
|
||||
<section id="MAPPING">
|
||||
<section id="JSON_PATH_PART_TRANSFORMS">
|
||||
<div class="attr variable">
|
||||
<span class="name">MAPPING</span> =
|
||||
<input id="MAPPING-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="MAPPING-view-value"></label><span class="default_value">{'child': <function <lambda>>, 'filter': <function <lambda>>, 'key': <function <lambda>>, 'recursive': <function <lambda>>, 'root': <function <lambda>>, 'script': <function <lambda>>, 'slice': <function <lambda>>, 'selector': <function <lambda>>, 'subscript': <function <lambda>>, 'union': <function <lambda>>, 'wildcard': <function <lambda>>}</span>
|
||||
<span class="name">JSON_PATH_PART_TRANSFORMS</span><span class="annotation">: Dict[Type[<a href="expressions.html#Expression">sqlglot.expressions.Expression</a>], Callable[..., str]]</span> =
|
||||
<input id="JSON_PATH_PART_TRANSFORMS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="JSON_PATH_PART_TRANSFORMS-view-value"></label><span class="default_value">{<class '<a href="expressions.html#JSONPathFilter">sqlglot.expressions.JSONPathFilter</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathRecursive">sqlglot.expressions.JSONPathRecursive</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathScript">sqlglot.expressions.JSONPathScript</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathSelector">sqlglot.expressions.JSONPathSelector</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathSlice">sqlglot.expressions.JSONPathSlice</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathUnion">sqlglot.expressions.JSONPathUnion</a>'>: <function <lambda>>, <class '<a href="expressions.html#JSONPathWildcard">sqlglot.expressions.JSONPathWildcard</a>'>: <function <lambda>>}</span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#MAPPING"></a>
|
||||
<a class="headerlink" href="#JSON_PATH_PART_TRANSFORMS"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
<section id="generate">
|
||||
<input id="generate-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<div class="attr function">
|
||||
|
||||
<span class="def">def</span>
|
||||
<span class="name">generate</span><span class="signature pdoc-code multiline">(<span class="param"> <span class="n">nodes</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]]</span>,</span><span class="param"> <span class="n">mapping</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Callable</span><span class="p">[[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]],</span> <span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span></span><span class="return-annotation">) -> <span class="nb">str</span>:</span></span>
|
||||
|
||||
<label class="view-source-button" for="generate-view-source"><span>View Source</span></label>
|
||||
<section id="ALL_JSON_PATH_PARTS">
|
||||
<div class="attr variable">
|
||||
<span class="name">ALL_JSON_PATH_PARTS</span> =
|
||||
<input id="ALL_JSON_PATH_PARTS-view-value" class="view-value-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
|
||||
<label class="view-value-button pdoc-button" for="ALL_JSON_PATH_PARTS-view-value"></label><span class="default_value">{<class '<a href="expressions.html#JSONPathScript">sqlglot.expressions.JSONPathScript</a>'>, <class '<a href="expressions.html#JSONPathRoot">sqlglot.expressions.JSONPathRoot</a>'>, <class '<a href="expressions.html#JSONPathRecursive">sqlglot.expressions.JSONPathRecursive</a>'>, <class '<a href="expressions.html#JSONPathKey">sqlglot.expressions.JSONPathKey</a>'>, <class '<a href="expressions.html#JSONPathWildcard">sqlglot.expressions.JSONPathWildcard</a>'>, <class '<a href="expressions.html#JSONPathFilter">sqlglot.expressions.JSONPathFilter</a>'>, <class '<a href="expressions.html#JSONPathUnion">sqlglot.expressions.JSONPathUnion</a>'>, <class '<a href="expressions.html#JSONPathSubscript">sqlglot.expressions.JSONPathSubscript</a>'>, <class '<a href="expressions.html#JSONPathSelector">sqlglot.expressions.JSONPathSelector</a>'>, <class '<a href="expressions.html#JSONPathSlice">sqlglot.expressions.JSONPathSlice</a>'>}</span>
|
||||
|
||||
|
||||
</div>
|
||||
<a class="headerlink" href="#generate"></a>
|
||||
<div class="pdoc-code codehilite"><pre><span></span><span id="generate-200"><a href="#generate-200"><span class="linenos">200</span></a><span class="k">def</span> <span class="nf">generate</span><span class="p">(</span>
|
||||
</span><span id="generate-201"><a href="#generate-201"><span class="linenos">201</span></a> <span class="n">nodes</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">List</span><span class="p">[</span><span class="n">JSONPathNode</span><span class="p">],</span>
|
||||
</span><span id="generate-202"><a href="#generate-202"><span class="linenos">202</span></a> <span class="n">mapping</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">Optional</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">t</span><span class="o">.</span><span class="n">Callable</span><span class="p">[[</span><span class="n">JSONPathNode</span><span class="p">],</span> <span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
|
||||
</span><span id="generate-203"><a href="#generate-203"><span class="linenos">203</span></a><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
||||
</span><span id="generate-204"><a href="#generate-204"><span class="linenos">204</span></a> <span class="n">mapping</span> <span class="o">=</span> <span class="n">MAPPING</span> <span class="k">if</span> <span class="n">mapping</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">mapping</span>
|
||||
</span><span id="generate-205"><a href="#generate-205"><span class="linenos">205</span></a> <span class="n">path</span> <span class="o">=</span> <span class="p">[]</span>
|
||||
</span><span id="generate-206"><a href="#generate-206"><span class="linenos">206</span></a>
|
||||
</span><span id="generate-207"><a href="#generate-207"><span class="linenos">207</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">nodes</span><span class="p">:</span>
|
||||
</span><span id="generate-208"><a href="#generate-208"><span class="linenos">208</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span>
|
||||
</span><span id="generate-209"><a href="#generate-209"><span class="linenos">209</span></a> <span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">mapping</span><span class="p">[</span><span class="n">node</span><span class="p">[</span><span class="s2">"kind"</span><span class="p">]](</span><span class="n">node</span><span class="p">))</span>
|
||||
</span><span id="generate-210"><a href="#generate-210"><span class="linenos">210</span></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">node</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
|
||||
</span><span id="generate-211"><a href="#generate-211"><span class="linenos">211</span></a> <span class="n">escaped</span> <span class="o">=</span> <span class="n">node</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">'"'</span><span class="p">,</span> <span class="s1">'</span><span class="se">\\</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="generate-212"><a href="#generate-212"><span class="linenos">212</span></a> <span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s1">'"</span><span class="si">{</span><span class="n">escaped</span><span class="si">}</span><span class="s1">"'</span><span class="p">)</span>
|
||||
</span><span id="generate-213"><a href="#generate-213"><span class="linenos">213</span></a> <span class="k">else</span><span class="p">:</span>
|
||||
</span><span id="generate-214"><a href="#generate-214"><span class="linenos">214</span></a> <span class="n">path</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">node</span><span class="p">))</span>
|
||||
</span><span id="generate-215"><a href="#generate-215"><span class="linenos">215</span></a>
|
||||
</span><span id="generate-216"><a href="#generate-216"><span class="linenos">216</span></a> <span class="k">return</span> <span class="s2">""</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
|
||||
</span></pre></div>
|
||||
|
||||
|
||||
<a class="headerlink" href="#ALL_JSON_PATH_PARTS"></a>
|
||||
|
||||
|
||||
|
||||
</section>
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue