mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-30 02:16:19 +00:00
80 lines
2.6 KiB
HTML
80 lines
2.6 KiB
HTML
|
<!doctype html>
|
||
|
|
|
||
|
|
<title>CodeMirror: Autocomplete Demo</title>
|
||
|
|
<meta charset="utf-8"/>
|
||
|
|
<link rel=stylesheet href="../doc/docs.css">
|
||
|
|
|
||
|
|
<link rel="stylesheet" href="../lib/codemirror.css">
|
||
|
|
<link rel="stylesheet" href="../addon/hint/show-hint.css">
|
||
|
|
<script src="../lib/codemirror.js"></script>
|
||
|
|
<script src="../addon/hint/show-hint.js"></script>
|
||
|
|
<script src="../addon/hint/javascript-hint.js"></script>
|
||
|
|
<script src="../mode/javascript/javascript.js"></script>
|
||
|
|
|
||
|
|
<div id=nav>
|
||
|
|
<a href="http://codemirror.net"><img id=logo src="../doc/logo.png"></a>
|
||
|
|
|
||
|
|
<ul>
|
||
|
|
<li><a href="../index.html">Home</a>
|
||
|
|
<li><a href="../doc/manual.html">Manual</a>
|
||
|
|
<li><a href="https://github.com/marijnh/codemirror">Code</a>
|
||
|
|
</ul>
|
||
|
|
<ul>
|
||
|
|
<li><a class=active href="#">Autocomplete</a>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<article>
|
||
|
|
<h2>Autocomplete Demo</h2>
|
||
|
|
<form><textarea id="code" name="code">
|
||
|
|
function getCompletions(token, context) {
|
||
|
|
var found = [], start = token.string;
|
||
|
|
function maybeAdd(str) {
|
||
|
|
if (str.indexOf(start) == 0) found.push(str);
|
||
|
|
}
|
||
|
|
function gatherCompletions(obj) {
|
||
|
|
if (typeof obj == "string") forEach(stringProps, maybeAdd);
|
||
|
|
else if (obj instanceof Array) forEach(arrayProps, maybeAdd);
|
||
|
|
else if (obj instanceof Function) forEach(funcProps, maybeAdd);
|
||
|
|
for (var name in obj) maybeAdd(name);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (context) {
|
||
|
|
// If this is a property, see if it belongs to some object we can
|
||
|
|
// find in the current environment.
|
||
|
|
var obj = context.pop(), base;
|
||
|
|
if (obj.className == "js-variable")
|
||
|
|
base = window[obj.string];
|
||
|
|
else if (obj.className == "js-string")
|
||
|
|
base = "";
|
||
|
|
else if (obj.className == "js-atom")
|
||
|
|
base = 1;
|
||
|
|
while (base != null && context.length)
|
||
|
|
base = base[context.pop().string];
|
||
|
|
if (base != null) gatherCompletions(base);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// If not, just look in the window object and any local scope
|
||
|
|
// (reading into JS mode internals to get at the local variables)
|
||
|
|
for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name);
|
||
|
|
gatherCompletions(window);
|
||
|
|
forEach(keywords, maybeAdd);
|
||
|
|
}
|
||
|
|
return found;
|
||
|
|
}
|
||
|
|
</textarea></form>
|
||
|
|
|
||
|
|
<p>Press <strong>ctrl-space</strong> to activate autocompletion. Built
|
||
|
|
on top of the <a href="../doc/manual.html#addon_show-hint"><code>show-hint</code></a>
|
||
|
|
and <a href="../doc/manual.html#addon_javascript-hint"><code>javascript-hint</code></a>
|
||
|
|
addons.</p>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
|
||
|
|
lineNumbers: true,
|
||
|
|
extraKeys: {"Ctrl-Space": "autocomplete"},
|
||
|
|
mode: {name: "javascript", globalVars: true}
|
||
|
|
});
|
||
|
|
</script>
|
||
|
|
</article>
|