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Replace pegs parser with Esprima

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It preserves comments and text positions, enabling us to do syntax
highlighting. Hopefully.
This commit is contained in:
Jeremy Ruston
2012-03-01 22:47:31 +00:00
parent 470b622bb1
commit f6338d9109
68 changed files with 109553 additions and 8077 deletions
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105
node_modules/esprima/demo/functiontrace.html generated vendored Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Esprima: Function Trace Demo</title>
<script src="../test/3rdparty/platform.js"></script>
<script src="checkenv.js"></script>
<script src="functiontrace.js"></script>
<script src="../esprima.js"></script>
<script src="../assets/codemirror/codemirror.js"></script>
<script src="../assets/codemirror/javascript.js"></script>
<link rel="stylesheet" type="text/css" href="../assets/codemirror/codemirror.css"/>
<link rel="stylesheet" type="text/css" href="../assets/style.css"/>
<style>
.CodeMirror-scroll {
height: 300px;
}
</style>
</head>
<body>
<div class="container">
<div class="topbar">
<ul class="nav">
<li><a href="../index.html">&larr; Home</a></li>
<li><a href="http://github.com/ariya/esprima">Code</a></li>
<li><a href="http://wiki.esprima.org">Documentation</a></li>
<li><a href="http://issues.esprima.org">Issues</a></li>
</ul>
</div>
<h1>Function Trace <small>reveals what is being called</small></h1>
<p>Type ECMAScript code:</p>
<p><textarea id="code" autofocus="autofocus" cols="70" rows="25" spellcheck="false">
Array.prototype.swap = function (i, j) {
var k = this[i]; this[i] = this[j]; this[j] = k;
}
function bubbleSort(list) {
var items = list.slice(0), swapped = false, p, q;
for (p = 1; p &lt; items.length; ++p) {
for (q = 0; q &lt; items.length - p; ++q) {
if (items[q + 1] &lt; items[q]) {
items.swap(q, q + 1);
swapped =true;
}
}
if (!swapped) break;
}
return items;
}
var N = 100, data = []; while (N &gt; 0) data.push(N--);
bubbleSort(data);
</textarea></p>
<p id="codemirror" align="right"><small>The above code editor is based on <a href="http://codemirror.net" target="_blank">CodeMirror</a>.</small></p>
<p><input type="button" value="Run" id="run"></p>
<div id="result"><p>No result yet.</p></div>
<p style="margin-top: 50px;">Using Esprima version <span id="version"></span>.</p>
<div class="footer"><strong>Esprima</strong> is created by
<a href="http://ariya.ofilabs.com/about" target="_blank">Ariya Hidayat</a>. Follow <a href="http://twitter.com/ariyahidayat">@ariyahidayat</a> on Twitter.
</div>
<p id="testbox" style="visibility: hidden;"><textarea id="test"></textarea></p>
</div>
<script>
/*jslint sloppy:true browser:true */
/*global traceRun:true, CodeMirror:true */
window.onload = function () {
var el;
el = document.getElementById('version');
if (typeof el.innerText === 'string') {
el.innerText = window.esprima.version;
} else {
el.textContent = window.esprima.version;
}
document.getElementById('run').onclick = traceRun;
};
try {
window.checkEnv();
// This is just testing, to detect whether CodeMirror would fail or not
window.editor = CodeMirror.fromTextArea(document.getElementById("test"));
window.editor = CodeMirror.fromTextArea(document.getElementById("code"), {
lineNumbers: true,
matchBrackets: true
});
} catch (e) {
// CodeMirror failed to initialize, possible in e.g. old IE.
document.getElementById('codemirror').innerHTML = '';
} finally {
document.getElementById('testbox').parentNode.removeChild(document.getElementById('testbox'));
}
</script>
</body>
</html>