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(function () { |
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"use strict"; |
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|
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function getHints(cm) { |
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var cur = cm.getCursor(), token = cm.getTokenAt(cur); |
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var inner = CodeMirror.innerMode(cm.getMode(), token.state); |
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if (inner.mode.name != "css") return; |
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|
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// If it's not a 'word-style' token, ignore the token. |
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if (!/^[\w$_-]*$/.test(token.string)) { |
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token = { |
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start: cur.ch, end: cur.ch, string: "", state: token.state, |
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type: null |
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}; |
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var stack = token.state.stack; |
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var lastToken = stack && stack.length > 0 ? stack[stack.length - 1] : ""; |
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if (token.string == ":" || lastToken.indexOf("property") == 0) |
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token.type = "variable"; |
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else if (token.string == "{" || lastToken.indexOf("rule") == 0) |
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token.type = "property"; |
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} |
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|
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if (!token.type) |
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return; |
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|
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var spec = CodeMirror.resolveMode("text/css"); |
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var keywords = null; |
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if (token.type.indexOf("property") == 0) |
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keywords = spec.propertyKeywords; |
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else if (token.type.indexOf("variable") == 0) |
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keywords = spec.valueKeywords; |
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|
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if (!keywords) |
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return; |
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|
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var result = []; |
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for (var name in keywords) { |
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if (name.indexOf(token.string) == 0 /* > -1 */) |
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result.push(name); |
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} |
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|
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return { |
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list: result, |
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from: CodeMirror.Pos(cur.line, token.start), |
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to: CodeMirror.Pos(cur.line, token.end) |
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}; |
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} |
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|
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CodeMirror.registerHelper("hint", "css", getHints); |
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})(); |
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|
