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64 lines
2.2 KiB
HTML
64 lines
2.2 KiB
HTML
<!doctype html>
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<title>CodeMirror: Closebrackets 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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<script src="../lib/codemirror.js"></script>
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<script src="../addon/edit/closebrackets.js"></script>
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<script src="../mode/javascript/javascript.js"></script>
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<style type="text/css">
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.CodeMirror {border-top: 1px solid #888; border-bottom: 1px solid #888;}
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</style>
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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="#">Closebrackets</a>
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</ul>
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</div>
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<article>
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<h2>Closebrackets Demo</h2>
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<form><textarea id="code" name="code">(function() {
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var DEFAULT_BRACKETS = "()[]{}''\"\"";
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CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) {
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var wasOn = old && old != CodeMirror.Init;
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if (val && !wasOn)
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cm.addKeyMap(buildKeymap(typeof val == "string" ? val : DEFAULT_BRACKETS));
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else if (!val && wasOn)
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cm.removeKeyMap("autoCloseBrackets");
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});
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function buildKeymap(pairs) {
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var map = {name : "autoCloseBrackets"};
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for (var i = 0; i < pairs.length; i += 2) (function(left, right) {
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function maybeOverwrite(cm) {
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var cur = cm.getCursor(), ahead = cm.getRange(cur, CodeMirror.Pos(cur.line, cur.ch + 1));
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if (ahead != right) return CodeMirror.Pass;
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else cm.execCommand("goCharRight");
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}
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map["'" + left + "'"] = function(cm) {
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if (left == right && maybeOverwrite(cm) != CodeMirror.Pass) return;
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var cur = cm.getCursor(), ahead = CodeMirror.Pos(cur.line, cur.ch + 1);
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cm.replaceSelection(left + right, {head: ahead, anchor: ahead});
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};
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if (left != right) map["'" + right + "'"] = maybeOverwrite;
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})(pairs.charAt(i), pairs.charAt(i + 1));
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return map;
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}
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})();
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</textarea></form>
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<script type="text/javascript">
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {autoCloseBrackets: true});
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</script>
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</article>
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