ace/src/mode/CssHighlightRules.js
2010-04-16 17:22:22 +02:00

174 lines
No EOL
4.4 KiB
JavaScript

ace.provide("ace.mode.CssHighlightRules");
ace.mode.CssHighlightRules = function() {
var properties = {
"width": 1,
"height": 1,
"top": 1,
"left": 1,
"right": 1,
"bottom": 1,
"overflow": 1,
"overflow-x": 1,
"overflow-y": 1,
"background": 1,
"font": 1,
"font-style": 1,
"font-family": 1,
"font-size": 1,
"text-align": 1,
"white-space": 1,
"color": 1,
"z-index": 1,
"position": 1,
"cursor": 1,
"box-sizing": 1,
"-webkit-box-sizing": 1,
"-moz-box-sizing": 1,
"margin": 1,
"padding": 1,
"padding-top": 1,
"padding-right": 1,
"padding-bottom": 1,
"padding-left": 1,
"border": 1,
"border-top": 1,
"border-right": 1,
"border-left": 1,
"border-bottom": 1
};
var functions = {
"rgb": 1,
"rgba": 1
};
var constants = {
"absolute": 1,
"relative": 1,
"fixed": 1,
"solid": 1,
"hidden": 1,
"scroll": 1,
"no-wrap": 1
};
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
var numRe = "\\-?(?:(?:[0-9]+)|(?:[0-9]*\\.[0-9]+))";
function ic(str) {
var re = [];
var chars = str.split("");
for (var i=0; i<chars.length; i++) {
re.push(
"[",
chars[i].toLowerCase(),
chars[i].toUpperCase(),
"]"
);
}
return re.join("");
}
this._rules = {
"start" : [ {
token : "comment", // multi line comment
regex : "\\/\\*",
next : "comment"
}, {
token : "string", // single line
regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
}, {
token : "string", // single line
regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
}, {
token : "number",
regex : numRe + ic("em")
}, {
token : "number",
regex : numRe + ic("ex")
}, {
token : "number",
regex : numRe + ic("px")
}, {
token : "number",
regex : numRe + ic("cm")
}, {
token : "number",
regex : numRe + ic("mm")
}, {
token : "number",
regex : numRe + ic("in")
}, {
token : "number",
regex : numRe + ic("pt")
}, {
token : "number",
regex : numRe + ic("pc")
}, {
token : "number",
regex : numRe + ic("deg")
}, {
token : "number",
regex : numRe + ic("rad")
}, {
token : "number",
regex : numRe + ic("grad")
}, {
token : "number",
regex : numRe + ic("ms")
}, {
token : "number",
regex : numRe + ic("s")
}, {
token : "number",
regex : numRe + ic("hz")
}, {
token : "number",
regex : numRe + ic("khz")
}, {
token : "number",
regex : numRe + "%"
}, {
token : "number",
regex : numRe
}, {
token : "number", // hex6 color
regex : "#[a-fA-F0-9]{6}"
}, {
token : "number", // hex3 color
regex : "#[a-fA-F0-9]{3}"
}, {
token : function(value) {
if (properties[value.toLowerCase()]) {
return "buildin-constant";
}
else if (functions[value.toLowerCase()]) {
return "buildin-function";
}
else if (constants[value.toLowerCase()]) {
return "library-constant";
}
else {
return "identifier";
}
},
regex : "\\-?[a-zA-Z_][a-zA-Z0-9_\\-]*"
}],
"comment" : [{
token : "comment", // closing comment
regex : ".*?\\*\\/",
next : "start"
}, {
token : "comment", // comment spanning whole line
regex : ".+"
}]
};
};
ace.mode.CssHighlightRules.prototype.getRules = function() {
return this._rules;
};