CodeMirror.defineMode("javascript", function (config, parserConfig){ var indentUnit = config.indentUnit; var jsonMode = parserConfig.json; var isTS = parserConfig.typescript; var keywords = function (){ function kw(type){ return { type: type, style: "keyword"} ; } var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); var operator = kw("operator"), atom = { type: "atom", style: "atom"} ; var jsKeywords = { "if": A, "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C, "var": kw("var"), "const": kw("var"), "let": kw("var"), "function": kw("function"), "catch": kw("catch"), "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), "in": operator, "typeof": operator, "instanceof": operator, "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom} ; if (isTS) { var type = { type: "variable", style: "variable-3"} ; var tsKeywords = { "interface": kw("interface"), "class": kw("class"), "extends": kw("extends"), "constructor": kw("constructor"), "public": kw("public"), "private": kw("private"), "protected": kw("protected"), "static": kw("static"), "super": kw("super"), "string": type, "number": type, "bool": type, "any": type} ; for (var attr in tsKeywords){ jsKeywords[attr] = tsKeywords[attr]; } } return jsKeywords; } (); var isOperatorChar = /[+\-*&%=<>!?|]/; function chain(stream, state, f){ state.tokenize = f; return f(stream, state); } function nextUntilUnescaped(stream, end){ var escaped = false , next; while ((next = stream.next()) != null ){ if (next == end && !escaped) return false ; escaped = !escaped && next == "\\"; } return escaped; } var type, content; function ret(tp, style, cont){ type = tp; content = cont; return style; } function jsTokenBase(stream, state){ var ch = stream.next(); if (ch == '"' || ch == "'") return chain(stream, state, jsTokenString(ch)); else if (/[\[\]{}\(\),;\:\.]/.test(ch)) return ret(ch); else if (ch == "0" && stream.eat(/x/i)) { stream.eatWhile(/[\da-f]/i); return ret("number", "number"); } else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) { stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); return ret("number", "number"); } else if (ch == "/") { if (stream.eat("*")) { return chain(stream, state, jsTokenComment); } else if (stream.eat("/")) { stream.skipToEnd(); return ret("comment", "comment"); } else if (state.lastType == "operator" || state.lastType == "keyword c" || /^[\[{}\(,;:]$/.test(state.lastType)) { nextUntilUnescaped(stream, "/"); stream.eatWhile(/[gimy]/); return ret("regexp", "string-2"); } else { stream.eatWhile(isOperatorChar); return ret("operator", null , stream.current()); } } else if (ch == "#") { stream.skipToEnd(); return ret("error", "error"); } else if (isOperatorChar.test(ch)) { stream.eatWhile(isOperatorChar); return ret("operator", null , stream.current()); } else { stream.eatWhile(/[\w\$_]/); var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; return (known && state.lastType != ".")? ret(known.type, known.style, word): ret("variable", "variable", word); } } function jsTokenString(quote){ return function (stream, state){ if (!nextUntilUnescaped(stream, quote)) state.tokenize = jsTokenBase; return ret("string", "string"); } ; } function jsTokenComment(stream, state){ var maybeEnd = false , ch; while (ch = stream.next()){ if (ch == "/" && maybeEnd) { state.tokenize = jsTokenBase; break ; } maybeEnd = (ch == "*"); } return ret("comment", "comment"); } var atomicTypes = { "atom": true , "number": true , "variable": true , "string": true , "regexp": true } ; function JSLexical(indented, column, type, align, prev, info){ this.indented = indented; this.column = column; this.type = type; this.prev = prev; this.info = info; if (align != null ) this.align = align; } function inScope(state, varname){ for (var v = state.localVars; v; v = v.next)if (v.name == varname) return true ; } function parseJS(state, style, type, content, stream){ var cc = state.cc; cx.state = state; cx.stream = stream; cx.marked = null , cx.cc = cc; if (!state.lexical.hasOwnProperty("align")) state.lexical.align = true ; while (true ){ var combinator = _AN_Read_length("length", cc)? cc.pop(): jsonMode? expression: statement; if (combinator(type, content)) { while (_AN_Read_length("length", cc) && cc[_AN_Read_length("length", cc) - 1].lex)cc.pop()(); if (cx.marked) return cx.marked; if (type == "variable" && inScope(state, content)) return "variable-2"; return style; } } } var cx = { state: null , column: null , marked: null , cc: null } ; function pass(){ for (var i = _AN_Read_length("length", arguments) - 1; i >= 0; i-- )cx.cc.push(arguments[i]); } function cont(){ pass.apply(null , arguments); return true ; } function register(varname){ function inList(list){ for (var v = list; v; v = v.next)if (v.name == varname) return true ; return false ; } var state = cx.state; if (state.context) { cx.marked = "def"; if (inList(state.localVars)) return ; state.localVars = { name: varname, next: state.localVars} ; } else { if (inList(state.globalVars)) return ; state.globalVars = { name: varname, next: state.globalVars} ; } } var defaultVars = { name: "this", next: { name: "arguments"} } ; function pushcontext(){ cx.state.context = { prev: cx.state.context, vars: cx.state.localVars} ; cx.state.localVars = defaultVars; } function popcontext(){ cx.state.localVars = cx.state.context.vars; cx.state.context = cx.state.context.prev; } function pushlex(type, info){ var result = function (){ var state = cx.state; state.lexical = new JSLexical(state.indented, cx.stream.column(), type, null , state.lexical, info); } ; result.lex = true ; return result; } function poplex(){ var state = cx.state; if (state.lexical.prev) { if (state.lexical.type == ")") state.indented = state.lexical.indented; state.lexical = state.lexical.prev; } } poplex.lex = true ; function expect(wanted){ return function (type){ if (type == wanted) return cont(); else if (wanted == ";") return pass(); else return cont(arguments.callee); } ; } function statement(type){ if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex); if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); if (type == "keyword b") return cont(pushlex("form"), statement, poplex); if (type == "{") return cont(pushlex("}"), block, poplex); if (type == ";") return cont(); if (type == "function") return cont(functiondef); if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), poplex, statement, poplex); if (type == "variable") return cont(pushlex("stat"), maybelabel); if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), block, poplex, poplex); if (type == "case") return cont(expression, expect(":")); if (type == "default") return cont(expect(":")); if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), statement, poplex, popcontext); return pass(pushlex("stat"), expression, expect(";"), poplex); } function expression(type){ if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator); if (type == "function") return cont(functiondef); if (type == "keyword c") return cont(maybeexpression); if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator); if (type == "operator") return cont(expression); if (type == "[") return cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator); if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator); return cont(); } function maybeexpression(type){ if (type.match(/[;\}\)\],]/)) return pass(); return pass(expression); } function maybeoperator(type, value){ if (type == "operator") { if (/\+\+|--/.test(value)) return cont(maybeoperator); if (value == "?") return cont(expression, expect(":"), expression); return cont(expression); } if (type == ";") return ; if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator); if (type == ".") return cont(property, maybeoperator); if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator); } function maybelabel(type){ if (type == ":") return cont(poplex, statement); return pass(maybeoperator, expect(";"), poplex); } function property(type){ if (type == "variable") { cx.marked = "property"; return cont(); } } function objprop(type){ if (type == "variable") cx.marked = "property"; if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression); } function commasep(what, end){ function proceed(type){ if (type == ",") return cont(what, proceed); if (type == end) return cont(); return cont(expect(end)); } return function (type){ if (type == end) return cont(); else return pass(what, proceed); } ; } function block(type){ if (type == "}") return cont(); return pass(statement, block); } function maybetype(type){ if (type == ":") return cont(typedef); return pass(); } function typedef(type){ if (type == "variable") { cx.marked = "variable-3"; return cont(); } return pass(); } function vardef1(type, value){ if (type == "variable") { register(value); return isTS? cont(maybetype, vardef2): cont(vardef2); } return pass(); } function vardef2(type, value){ if (value == "=") return cont(expression, vardef2); if (type == ",") return cont(vardef1); } function forspec1(type){ if (type == "var") return cont(vardef1, expect(";"), forspec2); if (type == ";") return cont(forspec2); if (type == "variable") return cont(formaybein); return cont(forspec2); } function formaybein(_type, value){ if (value == "in") return cont(expression); return cont(maybeoperator, forspec2); } function forspec2(type, value){ if (type == ";") return cont(forspec3); if (value == "in") return cont(expression); return cont(expression, expect(";"), forspec3); } function forspec3(type){ if (type != ")") cont(expression); } function functiondef(type, value){ if (type == "variable") { register(value); return cont(functiondef); } if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext); } function funarg(type, value){ if (type == "variable") { register(value); return isTS? cont(maybetype): cont(); } } return { startState: function (basecolumn){ return { tokenize: jsTokenBase, lastType: null , cc: [] , lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false ), localVars: parserConfig.localVars, globalVars: parserConfig.globalVars, context: parserConfig.localVars && { vars: parserConfig.localVars} , indented: 0} ; } , token: function (stream, state){ if (stream.sol()) { if (!state.lexical.hasOwnProperty("align")) state.lexical.align = false ; state.indented = stream.indentation(); } if (stream.eatSpace()) return null ; var style = state.tokenize(stream, state); if (type == "comment") return style; state.lastType = type; return parseJS(state, style, type, content, stream); } , indent: function (state, textAfter){ if (state.tokenize == jsTokenComment) return CodeMirror.Pass; if (state.tokenize != jsTokenBase) return 0; var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; var type = lexical.type, closing = firstChar == type; if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == ","? 4: 0); else if (type == "form" && firstChar == "{") return lexical.indented; else if (type == "form") return lexical.indented + indentUnit; else if (type == "stat") return lexical.indented + (state.lastType == "operator" || state.lastType == ","? indentUnit: 0); else if (lexical.info == "switch" && !closing) return lexical.indented + (/^(?:case|default)\b/.test(textAfter)? indentUnit: 2 * indentUnit); else if (lexical.align) return lexical.column + (closing? 0: 1); else return lexical.indented + (closing? 0: indentUnit); } , electricChars: ":{}", jsonMode: jsonMode} ; } ); CodeMirror.defineMIME("text/javascript", "javascript"); CodeMirror.defineMIME("text/ecmascript", "javascript"); CodeMirror.defineMIME("application/javascript", "javascript"); CodeMirror.defineMIME("application/ecmascript", "javascript"); CodeMirror.defineMIME("application/json", { name: "javascript", json: true } ); CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true } ); CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true } );