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Improve error message for ++/re/

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Closes #54
This commit is contained in:
Marijn Haverbeke
2013-08-28 16:22:30 +02:00
parent 6659f7a033
commit c152be4a2e
2 changed files with 2 additions and 0 deletions
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1
acorn.js
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@@ -1476,6 +1476,7 @@
var node = startNode(), update = tokType.isUpdate;
node.operator = tokVal;
node.prefix = true;
tokRegexpAllowed = true;
next();
node.argument = parseMaybeUnary();
if (update) checkLVal(node.argument);

1
index.html
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@@ -1082,6 +1082,7 @@ operator that has a lower precedence than the set it is parsing.</p>
<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">update</span> <span class="o">=</span> <span class="nx">tokType</span><span class="p">.</span><span class="nx">isUpdate</span><span class="p">;</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">operator</span> <span class="o">=</span> <span class="nx">tokVal</span><span class="p">;</span>
<span class="nx">node</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">tokRegexpAllowed</span> <span class="o">=</span> <span class="kc">true</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">argument</span> <span class="o">=</span> <span class="nx">parseMaybeUnary</span><span class="p">();</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">update</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">argument</span><span class="p">);</span>