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main.js
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main.js
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/*jslint vars: true, plusplus: true, devel: true, nomen: true, regexp: true, indent: 4, maxerr: 50 */
/*global define, $, brackets */
/** {brackets-jade} Jade Syntax Highlighting for Brackets
Provides jade syntax highlight via a CodeMirror mode for Brackets.
*/
define(function (require, exports, module) {
'use strict';
var LanguageManager = brackets.getModule("language/LanguageManager");
var symbol_regex1 = /^(?:~|!|%|\^|\*|\+|=|:|;|,|\?|&|<|>|\|)/;
var symbol_regex2 = /^(=|\.|#|\|)/;
var open_paren_regex = /^(\(|\[)/;
var close_paren_regex = /^(\)|\])/;
var keyword_regex1 = /^(if|else|return|var|function|include|doctype|each|mixin)/;
var keyword_regex2 = /^(#|{|}|\.)/;
var keyword_regex3 = /^(in)/;
var html_regex1 = /^(html|head|title|meta|link|script|tr|td|body|br|div|input|span|a|img)/;
var html_regex2 = /^(h1|h2|h3|h4|h5|p|strong|em)/;
var comment_regex = /^(\/\/|\/\/-)/;
CodeMirror.defineMode("jade", function () {
return {
startState: function () {
return {
inComment: false,
comment_indent: 0,
inString: false,
stringType: "",
beforeTag: true,
justMatchedKeyword: false,
justMatchedSymbol: false,
afterParen: false
};
},
token: function (stream, state) {
//check for state changes
var next_state = false;
if (state.justMatchedSymbol && !state.inString) {
if((stream.peek() == '"') || (stream.peek() == "'")) {
state.stringType = stream.peek();
stream.next(); // Skip quote
state.inString = true; // Update state
next_state = true;
} else if(stream.eatSpace() && ((stream.peek() == '"') || (stream.peek() == "'"))) {
state.stringType = stream.peek();
stream.next(); // Skip quote
state.inString = true; // Update state
next_state = true;
} else if(stream.match(comment_regex)){
state.comment_indent = stream.indentation();
state.inComment = true;
stream.skipToEnd();
return "comment";
}
}
state.justMatchedSymbol = next_state;
if(state.inComment) {
if(stream.indentation()<=state.comment_indent) {
state.inComment = false;
}
}
//return state
if (state.inString) {
if (stream.skipTo(state.stringType)) { // Quote found on this line
stream.backUp(1);
if(stream.peek()=='\\') {
//escape quote and continue
stream.next();
stream.next();
} else {
stream.next(); // Skip char
stream.next(); // Skip quote
state.inString = false; // Clear flag
}
} else {
state.inString = false;
}
state.justMatchedKeyword = false;
return "string"; // Token style
} else if(state.inComment) {
stream.skipToEnd();
return "comment";
} else if(stream.sol() && stream.eatSpace()) {
if(stream.match(keyword_regex1)) {
state.justMatchedKeyword = true;
stream.eatSpace();
return "keyword";
} else if(stream.match(comment_regex)) {
state.comment_indent = stream.indentation();
state.inComment = true;
stream.skipToEnd();
return "comment";
}
if(stream.match(html_regex1) || stream.match(html_regex2)){
if(stream.match(symbol_regex2)) {
state.justMatchedKeyword = true;
stream.backUp(1);
return "variable";
}
}
} else if(stream.sol() && stream.match(comment_regex)) {
state.comment_indent = stream.indentation();
state.inComment = true;
stream.skipToEnd();
return "comment";
} else if(stream.sol() && stream.match(keyword_regex1)) {
state.justMatchedKeyword = true;
stream.eatSpace();
return "keyword";
} else if(stream.sol() && (stream.match(html_regex1) || stream.match(html_regex2))) {
if(stream.match(symbol_regex2)) {
state.justMatchedKeyword = true;
stream.backUp(1);
return "variable";
}
} else if(stream.eatSpace()) {
state.justMatchedKeyword = false;
if(stream.match(keyword_regex3) && stream.eatSpace()) {
state.justMatchedKeyword = true;
return "keyword";
}
} else if(stream.match(symbol_regex1)) {
state.justMatchedSymbol = true;
state.justMatchedKeyword = false;
return "atom";
} else if(stream.match(open_paren_regex)) {
state.justMatchedSymbol = true;
state.afterParen = true;
state.justMatchedKeyword = true;
return "def";
} else if(stream.match(close_paren_regex)) {
state.justMatchedSymbol = false;
state.afterParen = false;
state.justMatchedKeyword = false;
return "def";
} else if(stream.match(keyword_regex2)) {
state.justMatchedKeyword = true;
return "keyword";
} else if(stream.eatSpace()) {
state.justMatchedKeyword = false;
} else {
var ch = stream.next();
if(state.justMatchedKeyword){
return "property";
} else if(state.afterParen) {
return "property";
}
}
return null;
}
};
});
LanguageManager.defineLanguage("jade", {
name: "Jade",
mode: "jade",
fileExtensions: ["jade"],
blockComment: ["//","//"],
lineComment: ["//-","//"]
});
});