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Removed module-related tests and implemented corresponding alternatives support.

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`module ModuleName { ... }` was removed from spec in favor of separate files.
`module LocalName from '...'` is being replaced with `import * as LocalName from '...'` as per http://jsmodules.io/ and https://twitter.com/domenic/status/492735387140243456 (c) @domenic.
This commit is contained in:
Ingvar Stepanyan
2014-07-25 22:37:25 +03:00
committed by Marijn Haverbeke
parent b38c15a94b
commit 26818e1f36
3 changed files with 210 additions and 1332 deletions
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@@ -179,8 +179,7 @@ continue jumps to that label.</p> </td> <td class="code"
<span class="kd">var</span> <span class="nx">_while</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;while&quot;</span><span class="p">,</span> <span class="nx">isLoop</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span> <span class="nx">_with</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;with&quot;</span><span class="p">},</span> <span class="nx">_new</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;new&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_this</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;this&quot;</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_class</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;class&quot;</span><span class="p">},</span> <span class="nx">_extends</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;extends&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span> <span class="nx">_static</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;static&quot;</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_module</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;module&quot;</span><span class="p">},</span> <span class="nx">_export</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;export&quot;</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_import</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;import&quot;</span><span class="p">},</span> <span class="nx">_from</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;from&quot;</span><span class="p">},</span> <span class="nx">_as</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;as&quot;</span><span class="p">};</span></pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">&#182;</a> </div> <p>The keywords that denote values.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_null</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;null&quot;</span><span class="p">,</span> <span class="nx">atomValue</span><span class="o">:</span> <span class="kc">null</span><span class="p">},</span> <span class="nx">_true</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;true&quot;</span><span class="p">,</span> <span class="nx">atomValue</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_export</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;export&quot;</span><span class="p">},</span> <span class="nx">_import</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;import&quot;</span><span class="p">},</span> <span class="nx">_from</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;from&quot;</span><span class="p">},</span> <span class="nx">_as</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;as&quot;</span><span class="p">};</span></pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">&#182;</a> </div> <p>The keywords that denote values.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_null</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;null&quot;</span><span class="p">,</span> <span class="nx">atomValue</span><span class="o">:</span> <span class="kc">null</span><span class="p">},</span> <span class="nx">_true</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;true&quot;</span><span class="p">,</span> <span class="nx">atomValue</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_false</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;false&quot;</span><span class="p">,</span> <span class="nx">atomValue</span><span class="o">:</span> <span class="kc">false</span><span class="p">};</span></pre></div> </td> </tr> <tr id="section-35"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-35">&#182;</a> </div> <p>Some keywords are treated as regular operators. <code>in</code> sometimes
(when parsing <code>for</code>) needs to be tested against specifically, so
we assign a variable name to it for quick comparing.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_in</span> <span class="o">=</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;in&quot;</span><span class="p">,</span> <span class="nx">binop</span><span class="o">:</span> <span class="mi">7</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
@@ -196,8 +195,7 @@ we assign a variable name to it for quick comparing.</p> </td>
<span class="s2">&quot;void&quot;</span><span class="o">:</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;void&quot;</span><span class="p">,</span> <span class="nx">prefix</span><span class="o">:</span> <span class="kc">true</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span>
<span class="s2">&quot;delete&quot;</span><span class="o">:</span> <span class="p">{</span><span class="nx">keyword</span><span class="o">:</span> <span class="s2">&quot;delete&quot;</span><span class="p">,</span> <span class="nx">prefix</span><span class="o">:</span> <span class="kc">true</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span>
<span class="s2">&quot;class&quot;</span><span class="o">:</span> <span class="nx">_class</span><span class="p">,</span> <span class="s2">&quot;extends&quot;</span><span class="o">:</span> <span class="nx">_extends</span><span class="p">,</span> <span class="s2">&quot;static&quot;</span><span class="o">:</span> <span class="nx">_static</span><span class="p">,</span> <span class="s2">&quot;of&quot;</span><span class="o">:</span> <span class="nx">_of</span><span class="p">,</span>
<span class="s2">&quot;module&quot;</span><span class="o">:</span> <span class="nx">_module</span><span class="p">,</span> <span class="s2">&quot;export&quot;</span><span class="o">:</span> <span class="nx">_export</span><span class="p">,</span> <span class="s2">&quot;import&quot;</span><span class="o">:</span> <span class="nx">_import</span><span class="p">,</span>
<span class="s2">&quot;from&quot;</span><span class="o">:</span> <span class="nx">_from</span><span class="p">,</span> <span class="s2">&quot;as&quot;</span><span class="o">:</span> <span class="nx">_as</span><span class="p">};</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">&#182;</a> </div> <p>Punctuation token types. Again, the <code>type</code> property is purely for debugging.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_bracketL</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;[&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span> <span class="nx">_bracketR</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;]&quot;</span><span class="p">},</span> <span class="nx">_braceL</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
<span class="s2">&quot;export&quot;</span><span class="o">:</span> <span class="nx">_export</span><span class="p">,</span> <span class="s2">&quot;import&quot;</span><span class="o">:</span> <span class="nx">_import</span><span class="p">,</span> <span class="s2">&quot;from&quot;</span><span class="o">:</span> <span class="nx">_from</span><span class="p">,</span> <span class="s2">&quot;as&quot;</span><span class="o">:</span> <span class="nx">_as</span><span class="p">};</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">&#182;</a> </div> <p>Punctuation token types. Again, the <code>type</code> property is purely for debugging.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_bracketL</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;[&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span> <span class="nx">_bracketR</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;]&quot;</span><span class="p">},</span> <span class="nx">_braceL</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_braceR</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;}&quot;</span><span class="p">},</span> <span class="nx">_parenL</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;(&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span> <span class="nx">_parenR</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;)&quot;</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_comma</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;,&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span> <span class="nx">_semi</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;;&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
<span class="kd">var</span> <span class="nx">_colon</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;:&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">},</span> <span class="nx">_dot</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;.&quot;</span><span class="p">},</span> <span class="nx">_ellipsis</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;...&quot;</span><span class="p">},</span> <span class="nx">_question</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;?&quot;</span><span class="p">,</span> <span class="nx">beforeExpr</span><span class="o">:</span> <span class="kc">true</span><span class="p">};</span>
@@ -272,7 +270,7 @@ switch first dispatches on the lengths, to save on comparisons.</p>
<span class="kd">var</span> <span class="nx">isEcma5AndLessKeyword</span> <span class="o">=</span> <span class="nx">makePredicate</span><span class="p">(</span><span class="nx">ecma5AndLessKeywords</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">isEcma6Keyword</span> <span class="o">=</span> <span class="nx">makePredicate</span><span class="p">(</span><span class="nx">ecma5AndLessKeywords</span> <span class="o">+</span> <span class="s2">&quot; let const class extends static of module export import from as&quot;</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">isEcma6Keyword</span> <span class="o">=</span> <span class="nx">makePredicate</span><span class="p">(</span><span class="nx">ecma5AndLessKeywords</span> <span class="o">+</span> <span class="s2">&quot; let const class extends static of export import from as&quot;</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">isKeyword</span> <span class="o">=</span> <span class="nx">isEcma5AndLessKeyword</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-48">&#182;</a> </div> <h2>Character categories</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-49"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-49">&#182;</a> </div> <p>Big ugly regular expressions that match characters in the
whitespace, identifier, and identifier-start categories. These
@@ -914,7 +912,8 @@ complexity.</p> </td> <td class="code"> <d
<span class="k">case</span> <span class="nx">_with</span><span class="o">:</span> <span class="k">return</span> <span class="nx">parseWithStatement</span><span class="p">(</span><span class="nx">node</span><span class="p">);</span>
<span class="k">case</span> <span class="nx">_braceL</span><span class="o">:</span> <span class="k">return</span> <span class="nx">parseBlock</span><span class="p">();</span> <span class="c1">// no point creating a function for this</span>
<span class="k">case</span> <span class="nx">_semi</span><span class="o">:</span> <span class="k">return</span> <span class="nx">parseEmptyStatement</span><span class="p">(</span><span class="nx">node</span><span class="p">);</span>
<span class="k">case</span> <span class="nx">_export</span><span class="o">:</span> <span class="k">return</span> <span class="nx">parseExport</span><span class="p">(</span><span class="nx">node</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-99"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-99">&#182;</a> </div> <p>If the statement does not start with a statement keyword or a
<span class="k">case</span> <span class="nx">_export</span><span class="o">:</span> <span class="k">return</span> <span class="nx">parseExport</span><span class="p">(</span><span class="nx">node</span><span class="p">);</span>
<span class="k">case</span> <span class="nx">_import</span><span class="o">:</span> <span class="k">return</span> <span class="nx">parseImport</span><span class="p">(</span><span class="nx">node</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-99"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-99">&#182;</a> </div> <p>If the statement does not start with a statement keyword or a
brace, it's an ExpressionStatement or LabeledStatement. We
simply start parsing an expression, and afterwards, if the
next token is a colon and the expression was a simple
@@ -1690,38 +1689,81 @@ if possible.</p> </td> <td class="code"> <
<span class="k">if</span> <span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">type</span> <span class="o">!==</span> <span class="s2">&quot;Identifier&quot;</span> <span class="o">&amp;&amp;</span> <span class="nx">node</span><span class="p">.</span><span class="nx">type</span> <span class="o">!==</span> <span class="s2">&quot;ArrayPattern&quot;</span><span class="p">)</span>
<span class="nx">unexpected</span><span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">start</span><span class="p">);</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-140"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-140">&#182;</a> </div> <p>Parses module export declaration.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">parseExport</span><span class="p">(</span><span class="nx">node</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">next</span><span class="p">();</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_var</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_const</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_let</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_function</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_class</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">next</span><span class="p">();</span></pre></div> </td> </tr> <tr id="section-141"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-141">&#182;</a> </div> <p>export var|const|let|function|class ...;</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_var</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_const</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_let</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_function</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_class</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">declaration</span> <span class="o">=</span> <span class="nx">parseStatement</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="k">default</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">eat</span><span class="p">(</span><span class="nx">_default</span><span class="p">))</span> <span class="p">{</span>
<span class="p">}</span> <span class="k">else</span></pre></div> </td> </tr> <tr id="section-142"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-142">&#182;</a> </div> <p>export default ...;</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">eat</span><span class="p">(</span><span class="nx">_default</span><span class="p">))</span> <span class="p">{</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">declaration</span> <span class="o">=</span> <span class="nx">parseExpression</span><span class="p">(</span><span class="kc">true</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="k">default</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">semicolon</span><span class="p">();</span>
<span class="p">}</span> <span class="k">else</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">tokVal</span> <span class="o">===</span> <span class="s1">&#39;*&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-143"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-143">&#182;</a> </div> <p>export * from '...'
export { x, y as z } [from '...']</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">isBatch</span> <span class="o">=</span> <span class="nx">tokVal</span> <span class="o">===</span> <span class="s1">&#39;*&#39;</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">declaration</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="k">default</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">specifier</span> <span class="o">=</span> <span class="nx">startNode</span><span class="p">();</span>
<span class="nx">next</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span> <span class="o">=</span> <span class="p">[</span><span class="nx">finishNode</span><span class="p">(</span><span class="nx">specifier</span><span class="p">,</span> <span class="s2">&quot;ExportBatchSpecifier&quot;</span><span class="p">)];</span>
<span class="nx">expect</span><span class="p">(</span><span class="nx">_from</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_string</span> <span class="o">?</span> <span class="nx">parseExprAtom</span><span class="p">()</span> <span class="o">:</span> <span class="nx">unexpected</span><span class="p">();</span>
<span class="p">}</span> <span class="k">else</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">eat</span><span class="p">(</span><span class="nx">_braceL</span><span class="p">))</span> <span class="p">{</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">declaration</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="k">default</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span> <span class="o">=</span> <span class="nx">parseModuleSpecifiers</span><span class="p">(</span><span class="s2">&quot;ExportSpecifier&quot;</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="nx">eat</span><span class="p">(</span><span class="nx">_from</span><span class="p">)</span> <span class="o">?</span> <span class="p">(</span><span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_string</span> <span class="o">?</span> <span class="nx">parseExprAtom</span><span class="p">()</span> <span class="o">:</span> <span class="nx">unexpected</span><span class="p">())</span> <span class="o">:</span> <span class="kc">null</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="nx">unexpected</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span> <span class="o">=</span> <span class="nx">parseExportSpecifiers</span><span class="p">();</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">isBatch</span> <span class="o">||</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_from</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">expect</span><span class="p">(</span><span class="nx">_from</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_string</span> <span class="o">?</span> <span class="nx">parseExprAtom</span><span class="p">()</span> <span class="o">:</span> <span class="nx">unexpected</span><span class="p">();</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="s2">&quot;ExportDeclaration&quot;</span><span class="p">);</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-141"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-141">&#182;</a> </div> <p>Parses a comma-separated list of module imports/exports.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">parseModuleSpecifiers</span><span class="p">(</span><span class="nx">type</span><span class="p">)</span> <span class="p">{</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-144"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-144">&#182;</a> </div> <p>Parses a comma-separated list of module exports.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">parseExportSpecifiers</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">nodes</span> <span class="o">=</span> <span class="p">[],</span> <span class="nx">first</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">tokVal</span> <span class="o">===</span> <span class="s2">&quot;*&quot;</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-145"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-145">&#182;</a> </div> <p>export * from '...'</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">node</span> <span class="o">=</span> <span class="nx">startNode</span><span class="p">();</span>
<span class="nx">next</span><span class="p">();</span>
<span class="nx">nodes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="s2">&quot;ExportBatchSpecifier&quot;</span><span class="p">));</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-146"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-146">&#182;</a> </div> <p>export { x, y as z } [from '...']</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">expect</span><span class="p">(</span><span class="nx">_braceL</span><span class="p">);</span>
<span class="k">while</span> <span class="p">(</span><span class="o">!</span><span class="nx">eat</span><span class="p">(</span><span class="nx">_braceR</span><span class="p">))</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">first</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">expect</span><span class="p">(</span><span class="nx">_comma</span><span class="p">);</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">allowTrailingCommas</span> <span class="o">&amp;&amp;</span> <span class="nx">eat</span><span class="p">(</span><span class="nx">_braceR</span><span class="p">))</span> <span class="k">break</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="nx">first</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">node</span> <span class="o">=</span> <span class="nx">startNode</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">parseIdent</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">name</span> <span class="o">=</span> <span class="nx">eat</span><span class="p">(</span><span class="nx">_as</span><span class="p">)</span> <span class="o">?</span> <span class="nx">parseIdent</span><span class="p">(</span><span class="kc">true</span><span class="p">)</span> <span class="o">:</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">nodes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="s2">&quot;ExportSpecifier&quot;</span><span class="p">));</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">nodes</span><span class="p">;</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-147"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-147">&#182;</a> </div> <p>Parses import declaration.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">parseImport</span><span class="p">(</span><span class="nx">node</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">next</span><span class="p">();</span></pre></div> </td> </tr> <tr id="section-148"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-148">&#182;</a> </div> <p>import '...';</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_string</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span> <span class="o">=</span> <span class="p">[];</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="nx">parseExprAtom</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">kind</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span><span class="p">;</span>
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span> <span class="o">=</span> <span class="nx">parseImportSpecifiers</span><span class="p">();</span>
<span class="nx">expect</span><span class="p">(</span><span class="nx">_from</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">source</span> <span class="o">=</span> <span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_string</span> <span class="o">?</span> <span class="nx">parseExprAtom</span><span class="p">()</span> <span class="o">:</span> <span class="nx">unexpected</span><span class="p">();</span></pre></div> </td> </tr> <tr id="section-149"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-149">&#182;</a> </div> <p>only for backward compatibility with Esprima's AST
(it doesn't support mixed default + named yet)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">node</span><span class="p">.</span><span class="nx">kind</span> <span class="o">=</span> <span class="nx">node</span><span class="p">.</span><span class="nx">specifiers</span><span class="p">[</span><span class="mi">0</span><span class="p">].</span><span class="k">default</span> <span class="o">?</span> <span class="s2">&quot;default&quot;</span> <span class="o">:</span> <span class="s2">&quot;named&quot;</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="s2">&quot;ImportDeclaration&quot;</span><span class="p">);</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-150"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-150">&#182;</a> </div> <p>Parses a comma-separated list of module imports.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">parseImportSpecifiers</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">nodes</span> <span class="o">=</span> <span class="p">[],</span> <span class="nx">first</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">tokVal</span> <span class="o">===</span> <span class="s1">&#39;*&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">node</span> <span class="o">=</span> <span class="nx">startNode</span><span class="p">();</span>
<span class="nx">next</span><span class="p">();</span>
<span class="nx">expect</span><span class="p">(</span><span class="nx">_as</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">name</span> <span class="o">=</span> <span class="nx">parseIdent</span><span class="p">();</span>
<span class="nx">checkLVal</span><span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">name</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
<span class="nx">nodes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="s2">&quot;ImportBatchSpecifier&quot;</span><span class="p">));</span>
<span class="k">return</span> <span class="nx">nodes</span><span class="p">;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">tokType</span> <span class="o">===</span> <span class="nx">_name</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-151"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-151">&#182;</a> </div> <p>import defaultObj, { x, y as z } from '...'</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">node</span> <span class="o">=</span> <span class="nx">startNode</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">parseIdent</span><span class="p">();</span>
<span class="nx">checkLVal</span><span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">id</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">name</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="k">default</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
<span class="nx">nodes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="s2">&quot;ImportSpecifier&quot;</span><span class="p">));</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">eat</span><span class="p">(</span><span class="nx">_comma</span><span class="p">))</span> <span class="k">return</span> <span class="nx">nodes</span><span class="p">;</span>
<span class="p">}</span>
<span class="nx">expect</span><span class="p">(</span><span class="nx">_braceL</span><span class="p">);</span>
<span class="k">while</span> <span class="p">(</span><span class="o">!</span><span class="nx">eat</span><span class="p">(</span><span class="nx">_braceR</span><span class="p">))</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">first</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">expect</span><span class="p">(</span><span class="nx">_comma</span><span class="p">);</span>
@@ -1729,9 +1771,11 @@ if possible.</p> </td> <td class="code"> <
<span class="p">}</span> <span class="k">else</span> <span class="nx">first</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">node</span> <span class="o">=</span> <span class="nx">startNode</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">parseIdent</span><span class="p">();</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">name</span> <span class="o">=</span> <span class="nx">eat</span><span class="p">(</span><span class="nx">_as</span><span class="p">)</span> <span class="o">?</span> <span class="nx">parseIdent</span><span class="p">(</span><span class="kc">true</span><span class="p">)</span> <span class="o">:</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">nodes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="nx">type</span><span class="p">));</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">parseIdent</span><span class="p">(</span><span class="kc">true</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">name</span> <span class="o">=</span> <span class="nx">eat</span><span class="p">(</span><span class="nx">_as</span><span class="p">)</span> <span class="o">?</span> <span class="nx">parseIdent</span><span class="p">()</span> <span class="o">:</span> <span class="kc">null</span><span class="p">;</span>
<span class="nx">checkLVal</span><span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">name</span> <span class="o">||</span> <span class="nx">node</span><span class="p">.</span><span class="nx">id</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
<span class="nx">node</span><span class="p">.</span><span class="k">default</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
<span class="nx">nodes</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">finishNode</span><span class="p">(</span><span class="nx">node</span><span class="p">,</span> <span class="s2">&quot;ImportSpecifier&quot;</span><span class="p">));</span>
<span class="p">}</span>
<span class="k">return</span> <span class="nx">nodes</span><span class="p">;</span>
<span class="p">}</span>