1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/*
LESS mode - http://www.lesscss.org/
Ported to CodeMirror by Peter Kroon
*/
CodeMirror.defineMode("less", function(config) {
var indentUnit = config.indentUnit, type;
function ret(style, tp) {type = tp; return style;}
//html5 tags
var tags = ["a","abbr","acronym","address","applet","area","article","aside","audio","b","base","basefont","bdi","bdo","big","blockquote","body","br","button","canvas","caption","cite","code","col","colgroup","command","datalist","dd","del","details","dfn","dir","div","dl","dt","em","embed","fieldset","figcaption","figure","font","footer","form","frame","frameset","h1","h2","h3","h4","h5","h6","head","header","hgroup","hr","html","i","iframe","img","input","ins","keygen","kbd","label","legend","li","link","map","mark","menu","meta","meter","nav","noframes","noscript","object","ol","optgroup","option","output","p","param","pre","progress","q","rp","rt","ruby","s","samp","script","section","select","small","source","span","strike","strong","style","sub","summary","sup","table","tbody","td","textarea","tfoot","th","thead","time","title","tr","track","tt","u","ul","var","video","wbr"];
function inTagsArray(val){
for(var i=0; i<tags.length; i++){
if(val === tags[i]){
return true;
}
}
}
function tokenBase(stream, state) {
var ch = stream.next();
if (ch == "@") {stream.eatWhile(/[\w\-]/); return ret("meta", stream.current());}
else if (ch == "/" && stream.eat("*")) {
state.tokenize = tokenCComment;
return tokenCComment(stream, state);
}
else if (ch == "<" && stream.eat("!")) {
state.tokenize = tokenSGMLComment;
return tokenSGMLComment(stream, state);
}
else if (ch == "=") ret(null, "compare");
else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare");
else if (ch == "\"" || ch == "'") {
state.tokenize = tokenString(ch);
return state.tokenize(stream, state);
}
else if (ch == "/") { // lesscss e.g.: .png will not be parsed as a class
if(stream.eat("/")){
state.tokenize = tokenSComment
return tokenSComment(stream, state);
}else{
stream.eatWhile(/[\a-zA-Z0-9\-_.\s]/);
if(/\/|\)|#/.test(stream.peek() || stream.eol() || (stream.eatSpace() && stream.peek() == ")")))return ret("string", "string");//let url(/images/logo.png) without quotes return as string
return ret("number", "unit");
}
}
else if (ch == "!") {
stream.match(/^\s*\w*/);
return ret("keyword", "important");
}
else if (/\d/.test(ch)) {
stream.eatWhile(/[\w.%]/);
return ret("number", "unit");
}
else if (/[,+<>*\/]/.test(ch)) {//removed . dot character original was [,.+>*\/]
return ret(null, "select-op");
}
else if (/[;{}:\[\]()]/.test(ch)) { //added () char for lesscss original was [;{}:\[\]]
if(ch == ":"){
stream.eatWhile(/[active|hover|link|visited]/);
if( stream.current().match(/active|hover|link|visited/)){
return ret("tag", "tag");
}else{
return ret(null, ch);
}
}else{
return ret(null, ch);
}
}
else if (ch == ".") { // lesscss
stream.eatWhile(/[\a-zA-Z0-9\-_]/);
return ret("tag", "tag");
}
else if (ch == "#") { // lesscss
//we don't eat white-space, we want the hex color and or id only
stream.eatWhile(/[A-Za-z0-9]/);
//check if there is a proper hex color length e.g. #eee || #eeeEEE
if(stream.current().length ===4 || stream.current().length ===7){
if(stream.current().match(/[A-Fa-f0-9]{6}|[A-Fa-f0-9]{3}/,false) != null){//is there a valid hex color value present in the current stream
//when not a valid hex value, parse as id
if(stream.current().substring(1) != stream.current().match(/[A-Fa-f0-9]{6}|[A-Fa-f0-9]{3}/,false))return ret("atom", "tag");
//eat white-space
stream.eatSpace();
//when hex value declaration doesn't end with [;,] but is does with a slash/cc comment treat it as an id, just like the other hex values that don't end with[;,]
if( /[\/<>.(){!$%^&*_\-\\?=+\|#'~`]/.test(stream.peek()) )return ret("atom", "tag");
//#time { color: #aaa }
else if(stream.peek() == "}" )return ret("number", "unit");
//we have a valid hex color value, parse as id whenever an element/class is defined after the hex(id) value e.g. #eee aaa || #eee .aaa
else if( /[a-zA-Z\\]/.test(stream.peek()) )return ret("atom", "tag");
//when a hex value is on the end of a line, parse as id
else if(stream.eol())return ret("atom", "tag");
//default
else return ret("number", "unit");
}else{//when not a valid hexvalue in the current stream e.g. #footer
stream.eatWhile(/[\w\\\-]/);
return ret("atom", "tag");
}
}else{
stream.eatWhile(/[\w\\\-]/);
return ret("atom", "tag");
}
}
else if (ch == "&") {
stream.eatWhile(/[\w\-]/);
return ret(null, ch);
}
else {
stream.eatWhile(/[\w\\\-_%.{]/);
if(stream.current().match(/http|https/) != null){
stream.eatWhile(/[\w\\\-_%.{:\/]/);
return ret("string", "string");
}else if(stream.peek() == "<" || stream.peek() == ">"){
return ret("tag", "tag");
}else if( stream.peek().match(/\(/) != null ){// lessc
return ret(null, ch);
}else if (stream.peek() == "/" && state.stack[state.stack.length-1] != undefined){ // url(dir/center/image.png)
return ret("string", "string");
}else if( stream.current().match(/\-\d|\-.\d/) ){ // lesscss match e.g.: -5px -0.4 etc... only colorize the minus sign
//stream.backUp(stream.current().length-1); //commment out these 2 comment if you want the minus sign to be parsed as null -500px
//return ret(null, ch);
return ret("number", "unit");
}else if( inTagsArray(stream.current()) ){ // lesscss match html tags
return ret("tag", "tag");
}else if( /\/|[\s\)]/.test(stream.peek() || stream.eol() || (stream.eatSpace() && stream.peek() == "/")) && stream.current().indexOf(".") !== -1){
if(stream.current().substring(stream.current().length-1,stream.current().length) == "{"){
stream.backUp(1);
return ret("tag", "tag");
}//end if
if( (stream.eatSpace() && stream.peek().match(/[{<>.a-zA-Z]/) != null) || stream.eol() )return ret("tag", "tag");//e.g. button.icon-plus
return ret("string", "string");//let url(/images/logo.png) without quotes return as string
}else if( stream.eol() ){
if(stream.current().substring(stream.current().length-1,stream.current().length) == "{")stream.backUp(1);
return ret("tag", "tag");
}else{
return ret("variable", "variable");
}
}
}
function tokenSComment(stream, state) {// SComment = Slash comment
stream.skipToEnd();
state.tokenize = tokenBase;
return ret("comment", "comment");
}
function tokenCComment(stream, state) {
var maybeEnd = false, ch;
while ((ch = stream.next()) != null) {
if (maybeEnd && ch == "/") {
state.tokenize = tokenBase;
break;
}
maybeEnd = (ch == "*");
}
return ret("comment", "comment");
}
function tokenSGMLComment(stream, state) {
var dashes = 0, ch;
while ((ch = stream.next()) != null) {
if (dashes >= 2 && ch == ">") {
state.tokenize = tokenBase;
break;
}
dashes = (ch == "-") ? dashes + 1 : 0;
}
return ret("comment", "comment");
}
function tokenString(quote) {
return function(stream, state) {
var escaped = false, ch;
while ((ch = stream.next()) != null) {
if (ch == quote && !escaped)
break;
escaped = !escaped && ch == "\\";
}
if (!escaped) state.tokenize = tokenBase;
return ret("string", "string");
};
}
return {
startState: function(base) {
return {tokenize: tokenBase,
baseIndent: base || 0,
stack: []};
},
token: function(stream, state) {
if (stream.eatSpace()) return null;
var style = state.tokenize(stream, state);
var context = state.stack[state.stack.length-1];
if (type == "hash" && context == "rule") style = "atom";
else if (style == "variable") {
if (context == "rule") style = null; //"tag"
else if (!context || context == "@media{"){
style = stream.current() == "when" ? "variable" :
stream.string.match(/#/g) != undefined ? null :
/[\s,|\s\)]/.test(stream.peek()) ? "tag" : null;
}
}
if (context == "rule" && /^[\{\};]$/.test(type))
state.stack.pop();
if (type == "{") {
if (context == "@media") state.stack[state.stack.length-1] = "@media{";
else state.stack.push("{");
}
else if (type == "}") state.stack.pop();
else if (type == "@media") state.stack.push("@media");
else if (context == "{" && type != "comment") state.stack.push("rule");
return style;
},
indent: function(state, textAfter) {
var n = state.stack.length;
if (/^\}/.test(textAfter))
n -= state.stack[state.stack.length-1] == "rule" ? 2 : 1;
return state.baseIndent + n * indentUnit;
},
electricChars: "}"
};
});
CodeMirror.defineMIME("text/x-less", "less");
if (!CodeMirror.mimeModes.hasOwnProperty("text/css"))
CodeMirror.defineMIME("text/css", "less");
|