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- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: https://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", "separator");
- 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.charAt(0) === ']' )n--;
- else if(textAfter.substr(textAfter.length-1, textAfter.length) === ">"){
- if(textAfter.substr(0,1) === "<") {}
- else if( type == "doindent" && textAfter.length > 1 ) {}
- else if( type == "doindent")n--;
- else if( type == ">" && textAfter.length > 1) {}
- else if( type == "tag" && textAfter !== ">") {}
- 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") {}
- else if( textAfter.substr(0,1) !== "<" && textAfter.substr(0,1) === ">" )n=n-1;
- else if( textAfter === ">") {}
- 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");
- });
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