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dtd.js
142 lines
| 4.7 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
/* | ||||
DTD mode | ||||
Ported to CodeMirror by Peter Kroon <plakroon@gmail.com> | ||||
Report bugs/issues here: https://github.com/codemirror/CodeMirror/issues | ||||
GitHub: @peterkroon | ||||
*/ | ||||
(function(mod) { | ||||
if (typeof exports == "object" && typeof module == "object") // CommonJS | ||||
mod(require("../../lib/codemirror")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
CodeMirror.defineMode("dtd", function(config) { | ||||
var indentUnit = config.indentUnit, type; | ||||
function ret(style, tp) {type = tp; return style;} | ||||
function tokenBase(stream, state) { | ||||
var ch = stream.next(); | ||||
if (ch == "<" && stream.eat("!") ) { | ||||
if (stream.eatWhile(/[\-]/)) { | ||||
state.tokenize = tokenSGMLComment; | ||||
return tokenSGMLComment(stream, state); | ||||
} else if (stream.eatWhile(/[\w]/)) return ret("keyword", "doindent"); | ||||
} else if (ch == "<" && stream.eat("?")) { //xml declaration | ||||
state.tokenize = inBlock("meta", "?>"); | ||||
return ret("meta", ch); | ||||
} else if (ch == "#" && stream.eatWhile(/[\w]/)) return ret("atom", "tag"); | ||||
else if (ch == "|") return ret("keyword", "seperator"); | ||||
else if (ch.match(/[\(\)\[\]\-\.,\+\?>]/)) return ret(null, ch);//if(ch === ">") return ret(null, "endtag"); else | ||||
else if (ch.match(/[\[\]]/)) return ret("rule", ch); | ||||
else if (ch == "\"" || ch == "'") { | ||||
state.tokenize = tokenString(ch); | ||||
return state.tokenize(stream, state); | ||||
} else if (stream.eatWhile(/[a-zA-Z\?\+\d]/)) { | ||||
var sc = stream.current(); | ||||
if( sc.substr(sc.length-1,sc.length).match(/\?|\+/) !== null )stream.backUp(1); | ||||
return ret("tag", "tag"); | ||||
} else if (ch == "%" || ch == "*" ) return ret("number", "number"); | ||||
else { | ||||
stream.eatWhile(/[\w\\\-_%.{,]/); | ||||
return ret(null, null); | ||||
} | ||||
} | ||||
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) { | ||||
state.tokenize = tokenBase; | ||||
break; | ||||
} | ||||
escaped = !escaped && ch == "\\"; | ||||
} | ||||
return ret("string", "tag"); | ||||
}; | ||||
} | ||||
function inBlock(style, terminator) { | ||||
return function(stream, state) { | ||||
while (!stream.eol()) { | ||||
if (stream.match(terminator)) { | ||||
state.tokenize = tokenBase; | ||||
break; | ||||
} | ||||
stream.next(); | ||||
} | ||||
return style; | ||||
}; | ||||
} | ||||
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 (stream.current() == "[" || type === "doindent" || type == "[") state.stack.push("rule"); | ||||
else if (type === "endtag") state.stack[state.stack.length-1] = "endtag"; | ||||
else if (stream.current() == "]" || type == "]" || (type == ">" && context == "rule")) state.stack.pop(); | ||||
else if (type == "[") state.stack.push("["); | ||||
return style; | ||||
}, | ||||
indent: function(state, textAfter) { | ||||
var n = state.stack.length; | ||||
if( textAfter.match(/\]\s+|\]/) )n=n-1; | ||||
else if(textAfter.substr(textAfter.length-1, textAfter.length) === ">"){ | ||||
if(textAfter.substr(0,1) === "<")n; | ||||
else if( type == "doindent" && textAfter.length > 1 )n; | ||||
else if( type == "doindent")n--; | ||||
else if( type == ">" && textAfter.length > 1)n; | ||||
else if( type == "tag" && textAfter !== ">")n; | ||||
else if( type == "tag" && state.stack[state.stack.length-1] == "rule")n--; | ||||
else if( type == "tag")n++; | ||||
else if( textAfter === ">" && state.stack[state.stack.length-1] == "rule" && type === ">")n--; | ||||
else if( textAfter === ">" && state.stack[state.stack.length-1] == "rule")n; | ||||
else if( textAfter.substr(0,1) !== "<" && textAfter.substr(0,1) === ">" )n=n-1; | ||||
else if( textAfter === ">")n; | ||||
else n=n-1; | ||||
//over rule them all | ||||
if(type == null || type == "]")n--; | ||||
} | ||||
return state.baseIndent + n * indentUnit; | ||||
}, | ||||
electricChars: "]>" | ||||
}; | ||||
}); | ||||
CodeMirror.defineMIME("application/xml-dtd", "dtd"); | ||||
}); | ||||