(function (mod){ 
if (typeof exports == "object" && typeof module == "object") mod(require("../../lib/codemirror"), require("../../mode/css/css")); 
 else if (typeof define == "function" && define.amd) define(["../../lib/codemirror", "../../mode/css/css"] , mod); 
 else mod(CodeMirror); 
} 
)(function (CodeMirror){ 
"use strict"; 
var pseudoClasses = { 
"active": 1,
"after": 1,
"before": 1,
"checked": 1,
"default": 1,
"disabled": 1,
"empty": 1,
"enabled": 1,
"first-child": 1,
"first-letter": 1,
"first-line": 1,
"first-of-type": 1,
"focus": 1,
"hover": 1,
"in-range": 1,
"indeterminate": 1,
"invalid": 1,
"lang": 1,
"last-child": 1,
"last-of-type": 1,
"link": 1,
"not": 1,
"nth-child": 1,
"nth-last-child": 1,
"nth-last-of-type": 1,
"nth-of-type": 1,
"only-of-type": 1,
"only-child": 1,
"optional": 1,
"out-of-range": 1,
"placeholder": 1,
"read-only": 1,
"read-write": 1,
"required": 1,
"root": 1,
"selection": 1,
"target": 1,
"valid": 1,
"visited": 1}
; 
CodeMirror.registerHelper("hint", "css", function (cm){ 
var cur = cm.getCursor(), token = cm.getTokenAt(cur); 
var inner = CodeMirror.innerMode(cm.getMode(), token.state); 
if (inner.mode.name != "css") return ; 
if (token.type == "keyword" && "!important".indexOf(token.string) == 0) return { 
list: ["!important"] ,
from: CodeMirror.Pos(cur.line, token.start),
to: CodeMirror.Pos(cur.line, token.end)}
; 
var start = token.start, end = cur.ch, word = token.string.slice(0, end - start); 
if (/[^\w$_-]/.test(word)) { 
word = ""; 
start = end = cur.ch; 
} 
var spec = CodeMirror.resolveMode("text/css"); 
var result = [] ; 
function add(keywords){ 
for (var name in keywords)if (!word || name.lastIndexOf(word, 0) == 0) result.push(name); 
} 
var st = inner.state.state; 
if (st == "pseudo" || token.type == "variable-3") { 
add(pseudoClasses); 
} 
 else if (st == "block" || st == "maybeprop") { 
add(spec.propertyKeywords); 
} 
 else if (st == "prop" || st == "parens" || st == "at" || st == "params") { 
add(spec.valueKeywords); 
add(spec.colorKeywords); 
} 
 else if (st == "media" || st == "media_parens") { 
add(spec.mediaTypes); 
add(spec.mediaFeatures); 
} 
if (result.length) return { 
list: result,
from: CodeMirror.Pos(cur.line, start),
to: CodeMirror.Pos(cur.line, end)}
; 
} 
); 
} 
);