mirror of
https://github.com/renbaoshuo/S2OJ.git
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96d4a3ecf7
Due to historical reasons, the code is in subfolder "1". With SVN removal, we place the code back and remove the annoying "1" folder.
80 lines
2.6 KiB
HTML
80 lines
2.6 KiB
HTML
<!doctype html>
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<title>CodeMirror: Autocomplete Demo</title>
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<meta charset="utf-8"/>
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<link rel=stylesheet href="../doc/docs.css">
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<link rel="stylesheet" href="../lib/codemirror.css">
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<link rel="stylesheet" href="../addon/hint/show-hint.css">
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<script src="../lib/codemirror.js"></script>
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<script src="../addon/hint/show-hint.js"></script>
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<script src="../addon/hint/javascript-hint.js"></script>
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<script src="../mode/javascript/javascript.js"></script>
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<div id=nav>
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<a href="http://codemirror.net"><img id=logo src="../doc/logo.png"></a>
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<ul>
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<li><a href="../index.html">Home</a>
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<li><a href="../doc/manual.html">Manual</a>
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<li><a href="https://github.com/marijnh/codemirror">Code</a>
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</ul>
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<ul>
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<li><a class=active href="#">Autocomplete</a>
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</ul>
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</div>
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<article>
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<h2>Autocomplete Demo</h2>
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<form><textarea id="code" name="code">
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function getCompletions(token, context) {
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var found = [], start = token.string;
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function maybeAdd(str) {
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if (str.indexOf(start) == 0) found.push(str);
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}
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function gatherCompletions(obj) {
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if (typeof obj == "string") forEach(stringProps, maybeAdd);
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else if (obj instanceof Array) forEach(arrayProps, maybeAdd);
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else if (obj instanceof Function) forEach(funcProps, maybeAdd);
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for (var name in obj) maybeAdd(name);
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}
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if (context) {
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// If this is a property, see if it belongs to some object we can
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// find in the current environment.
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var obj = context.pop(), base;
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if (obj.className == "js-variable")
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base = window[obj.string];
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else if (obj.className == "js-string")
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base = "";
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else if (obj.className == "js-atom")
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base = 1;
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while (base != null && context.length)
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base = base[context.pop().string];
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if (base != null) gatherCompletions(base);
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}
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else {
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// If not, just look in the window object and any local scope
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// (reading into JS mode internals to get at the local variables)
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for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name);
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gatherCompletions(window);
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forEach(keywords, maybeAdd);
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}
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return found;
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}
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</textarea></form>
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<p>Press <strong>ctrl-space</strong> to activate autocompletion. Built
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on top of the <a href="../doc/manual.html#addon_show-hint"><code>show-hint</code></a>
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and <a href="../doc/manual.html#addon_javascript-hint"><code>javascript-hint</code></a>
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addons.</p>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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lineNumbers: true,
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extraKeys: {"Ctrl-Space": "autocomplete"},
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mode: {name: "javascript", globalVars: true}
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});
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</script>
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</article>
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