diff options
Diffstat (limited to 'Source/WebInspectorUI/UserInterface/External/CodeMirror/javascript.js')
-rw-r--r-- | Source/WebInspectorUI/UserInterface/External/CodeMirror/javascript.js | 384 |
1 files changed, 277 insertions, 107 deletions
diff --git a/Source/WebInspectorUI/UserInterface/External/CodeMirror/javascript.js b/Source/WebInspectorUI/UserInterface/External/CodeMirror/javascript.js index f27c06346..10419bf9d 100644 --- a/Source/WebInspectorUI/UserInterface/External/CodeMirror/javascript.js +++ b/Source/WebInspectorUI/UserInterface/External/CodeMirror/javascript.js @@ -1,10 +1,28 @@ -// TODO actually recognize syntax of TypeScript constructs +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(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"; + +function expressionAllowed(stream, state, backUp) { + return /^(?:operator|sof|keyword c|case|new|[\[{}\(,;:]|=>)$/.test(state.lastType) || + (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0)))) +} CodeMirror.defineMode("javascript", function(config, parserConfig) { var indentUnit = config.indentUnit; var statementIndent = parserConfig.statementIndent; - var jsonMode = parserConfig.json; + var jsonldMode = parserConfig.jsonld; + var jsonMode = parserConfig.json || jsonldMode; var isTS = parserConfig.typescript; + var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/; // Tokenizer @@ -15,14 +33,15 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { var jsKeywords = { "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, - "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C, + "return": C, "break": C, "continue": C, "new": kw("new"), "delete": C, "throw": C, "debugger": 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, - "this": kw("this"), "module": kw("module"), "class": kw("class"), "super": kw("atom"), - "yield": C, "export": kw("export"), "import": kw("import"), "extends": C + "this": kw("this"), "class": kw("class"), "super": kw("atom"), + "yield": C, "export": kw("export"), "import": kw("import"), "extends": C, + "await": C, "async": kw("async") }; // Extend the 'normal' keywords with the TypeScript language extensions @@ -30,18 +49,24 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { var type = {type: "variable", style: "variable-3"}; var tsKeywords = { // object-like things - "interface": kw("interface"), - "extends": kw("extends"), - "constructor": kw("constructor"), + "interface": kw("class"), + "implements": C, + "namespace": C, + "module": kw("module"), + "enum": kw("module"), + "type": kw("type"), // scope modifiers - "public": kw("public"), - "private": kw("private"), - "protected": kw("protected"), - "static": kw("static"), + "public": kw("modifier"), + "private": kw("modifier"), + "protected": kw("modifier"), + "abstract": kw("modifier"), + + // operators + "as": operator, // types - "string": type, "number": type, "bool": type, "any": type + "string": type, "number": type, "boolean": type, "any": type }; for (var attr in tsKeywords) { @@ -53,15 +78,18 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { }(); var isOperatorChar = /[+\-*&%=<>!?|~^]/; + var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/; - function nextUntilUnescaped(stream, end) { - var escaped = false, next; + function readRegexp(stream) { + var escaped = false, next, inSet = false; while ((next = stream.next()) != null) { - if (next == end && !escaped) - return false; + if (!escaped) { + if (next == "/" && !inSet) return; + if (next == "[") inSet = true; + else if (inSet && next == "]") inSet = false; + } escaped = !escaped && next == "\\"; } - return escaped; } // Used as scratch variables to communicate multiple values without @@ -83,10 +111,16 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) { return ret(ch); } else if (ch == "=" && stream.eat(">")) { - return ret("=>"); + return ret("=>", "operator"); } else if (ch == "0" && stream.eat(/x/i)) { stream.eatWhile(/[\da-f]/i); return ret("number", "number"); + } else if (ch == "0" && stream.eat(/o/i)) { + stream.eatWhile(/[0-7]/i); + return ret("number", "number"); + } else if (ch == "0" && stream.eat(/b/i)) { + stream.eatWhile(/[01]/i); + return ret("number", "number"); } else if (/\d/.test(ch)) { stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); return ret("number", "number"); @@ -97,14 +131,13 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { } else if (stream.eat("/")) { stream.skipToEnd(); return ret("comment", "comment"); - } else if (state.lastType == "operator" || state.lastType == "keyword c" || - state.lastType == "sof" || /^[\[{}\(,;:]$/.test(state.lastType)) { - nextUntilUnescaped(stream, "/"); - stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla + } else if (expressionAllowed(stream, state, 1)) { + readRegexp(stream); + stream.match(/^\b(([gimyu])(?![gimyu]*\2))+\b/); return ret("regexp", "string-2"); } else { stream.eatWhile(isOperatorChar); - return ret("operator", null, stream.current()); + return ret("operator", "operator", stream.current()); } } else if (ch == "`") { state.tokenize = tokenQuasi; @@ -113,10 +146,11 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { stream.skipToEnd(); return ret("error", "error"); } else if (isOperatorChar.test(ch)) { - stream.eatWhile(isOperatorChar); - return ret("operator", null, stream.current()); - } else { - stream.eatWhile(/[\w\$_]/); + if (ch != ">" || !state.lexical || state.lexical.type != ">") + stream.eatWhile(isOperatorChar); + return ret("operator", "operator", stream.current()); + } else if (wordRE.test(ch)) { + stream.eatWhile(wordRE); var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; return (known && state.lastType != ".") ? ret(known.type, known.style, word) : ret("variable", "variable", word); @@ -125,8 +159,16 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { function tokenString(quote) { return function(stream, state) { - if (!nextUntilUnescaped(stream, quote)) + var escaped = false, next; + if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){ state.tokenize = tokenBase; + return ret("jsonld-keyword", "meta"); + } + while ((next = stream.next()) != null) { + if (next == quote && !escaped) break; + escaped = !escaped && next == "\\"; + } + if (!escaped) state.tokenize = tokenBase; return ret("string", "string"); }; } @@ -168,17 +210,24 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { var arrow = stream.string.indexOf("=>", stream.start); if (arrow < 0) return; + if (isTS) { // Try to skip TypeScript return type declarations after the arguments + var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow)) + if (m) arrow = m.index + } + var depth = 0, sawSomething = false; for (var pos = arrow - 1; pos >= 0; --pos) { var ch = stream.string.charAt(pos); var bracket = brackets.indexOf(ch); if (bracket >= 0 && bracket < 3) { if (!depth) { ++pos; break; } - if (--depth == 0) break; + if (--depth == 0) { if (ch == "(") sawSomething = true; break; } } else if (bracket >= 3 && bracket < 6) { ++depth; - } else if (/[$\w]/.test(ch)) { + } else if (wordRE.test(ch)) { sawSomething = true; + } else if (/["'\/]/.test(ch)) { + return; } else if (sawSomething && !depth) { ++pos; break; @@ -189,7 +238,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { // Parser - var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true}; + var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true, "jsonld-keyword": true}; function JSLexical(indented, column, type, align, prev, info) { this.indented = indented; @@ -213,7 +262,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { var cc = state.cc; // Communicate our context to the combinators. // (Less wasteful than consing up a hundred closures on every call.) - cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; + cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style; if (!state.lexical.hasOwnProperty("align")) state.lexical.align = true; @@ -247,8 +296,8 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { return false; } var state = cx.state; + cx.marked = "def"; if (state.context) { - cx.marked = "def"; if (inList(state.localVars)) return; state.localVars = {name: varname, next: state.localVars}; } else { @@ -273,6 +322,8 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { var result = function() { var state = cx.state, indent = state.indented; if (state.lexical.type == "stat") indent = state.lexical.indented; + else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev) + indent = outer.indented; state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info); }; result.lex = true; @@ -289,33 +340,40 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { poplex.lex = true; function expect(wanted) { - return function(type) { + function exp(type) { if (type == wanted) return cont(); else if (wanted == ";") return pass(); - else return cont(arguments.callee); + else return cont(exp); }; + return exp; } function statement(type, value) { if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex); - if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); + if (type == "keyword a") return cont(pushlex("form"), parenExpr, 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 == "if") return cont(pushlex("form"), expression, statement, poplex, maybeelse); + if (type == "if") { + if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex) + cx.state.cc.pop()(); + return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse); + } if (type == "function") return cont(functiondef); - if (type == "for") return cont(pushlex("form"), forspec, poplex, statement, poplex); + if (type == "for") return cont(pushlex("form"), forspec, statement, poplex); if (type == "variable") return cont(pushlex("stat"), maybelabel); - if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), + if (type == "switch") return cont(pushlex("form"), parenExpr, 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); - if (type == "module") return cont(pushlex("form"), pushcontext, afterModule, popcontext, poplex); - if (type == "class") return cont(pushlex("form"), className, objlit, poplex); - if (type == "export") return cont(pushlex("form"), afterExport, poplex); - if (type == "import") return cont(pushlex("form"), afterImport, poplex); + if (type == "class") return cont(pushlex("form"), className, poplex); + if (type == "export") return cont(pushlex("stat"), afterExport, poplex); + if (type == "import") return cont(pushlex("stat"), afterImport, poplex); + if (type == "module") return cont(pushlex("form"), pattern, pushlex("}"), expect("{"), block, poplex, poplex) + if (type == "type") return cont(typeexpr, expect("operator"), typeexpr, expect(";")); + if (type == "async") return cont(statement) return pass(pushlex("stat"), expression, expect(";"), poplex); } function expression(type) { @@ -324,21 +382,28 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { function expressionNoComma(type) { return expressionInner(type, true); } + function parenExpr(type) { + if (type != "(") return pass() + return cont(pushlex(")"), expression, expect(")"), poplex) + } function expressionInner(type, noComma) { if (cx.state.fatArrowAt == cx.stream.start) { var body = noComma ? arrowBodyNoComma : arrowBody; - if (type == "(") return cont(pushcontext, commasep(pattern, ")"), expect("=>"), body, popcontext); + if (type == "(") return cont(pushcontext, pushlex(")"), commasep(pattern, ")"), poplex, expect("=>"), body, popcontext); else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext); } var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma; if (atomicTypes.hasOwnProperty(type)) return cont(maybeop); - if (type == "function") return cont(functiondef); - if (type == "keyword c") return cont(noComma ? maybeexpressionNoComma : maybeexpression); - if (type == "(") return cont(pushlex(")"), maybeexpression, comprehension, expect(")"), poplex, maybeop); + if (type == "function") return cont(functiondef, maybeop); + if (type == "class") return cont(pushlex("form"), classExpression, poplex); + if (type == "keyword c" || type == "async") return cont(noComma ? maybeexpressionNoComma : maybeexpression); + if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop); if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression); - if (type == "[") return cont(pushlex("]"), expressionNoComma, maybeArrayComprehension, poplex, maybeop); - if (type == "{") return cont(commasep(objprop, "}"), maybeop); + if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop); + if (type == "{") return contCommasep(objprop, "}", null, maybeop); + if (type == "quasi") return pass(quasi, maybeop); + if (type == "new") return cont(maybeTarget(noComma)); return cont(); } function maybeexpression(type) { @@ -357,39 +422,49 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { function maybeoperatorNoComma(type, value, noComma) { var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma; var expr = noComma == false ? expression : expressionNoComma; - if (value == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext); + if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext); if (type == "operator") { if (/\+\+|--/.test(value)) return cont(me); if (value == "?") return cont(expression, expect(":"), expr); return cont(expr); } - if (type == "quasi") { cx.cc.push(me); return quasi(value); } + if (type == "quasi") { return pass(quasi, me); } if (type == ";") return; - if (type == "(") return cont(commasep(expressionNoComma, ")", "call"), me); + if (type == "(") return contCommasep(expressionNoComma, ")", "call", me); if (type == ".") return cont(property, me); if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me); } - function quasi(value) { - if (!value) debugger; - if (value.slice(value.length - 2) != "${") return cont(); + function quasi(type, value) { + if (type != "quasi") return pass(); + if (value.slice(value.length - 2) != "${") return cont(quasi); return cont(expression, continueQuasi); } function continueQuasi(type) { if (type == "}") { cx.marked = "string-2"; cx.state.tokenize = tokenQuasi; - return cont(); + return cont(quasi); } } function arrowBody(type) { findFatArrow(cx.stream, cx.state); - if (type == "{") return pass(statement); - return pass(expression); + return pass(type == "{" ? statement : expression); } function arrowBodyNoComma(type) { findFatArrow(cx.stream, cx.state); - if (type == "{") return pass(statement); - return pass(expressionNoComma); + return pass(type == "{" ? statement : expressionNoComma); + } + function maybeTarget(noComma) { + return function(type) { + if (type == ".") return cont(noComma ? targetNoComma : target); + else return pass(noComma ? expressionNoComma : expression); + }; + } + function target(_, value) { + if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); } + } + function targetNoComma(_, value) { + if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); } } function maybelabel(type) { if (type == ":") return cont(poplex, statement); @@ -399,15 +474,27 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { if (type == "variable") {cx.marked = "property"; return cont();} } function objprop(type, value) { - if (type == "variable") { + if (type == "async") { + cx.marked = "property"; + return cont(objprop); + } else if (type == "variable" || cx.style == "keyword") { cx.marked = "property"; if (value == "get" || value == "set") return cont(getterSetter); + return cont(afterprop); } else if (type == "number" || type == "string") { - cx.marked = type + " property"; + cx.marked = jsonldMode ? "property" : (cx.style + " property"); + return cont(afterprop); + } else if (type == "jsonld-keyword") { + return cont(afterprop); + } else if (type == "modifier") { + return cont(objprop) } else if (type == "[") { return cont(expression, expect("]"), afterprop); + } else if (type == "spread") { + return cont(expression); + } else if (type == ":") { + return pass(afterprop) } - if (atomicTypes.hasOwnProperty(type)) return cont(afterprop); } function getterSetter(type) { if (type != "variable") return pass(afterprop); @@ -418,39 +505,74 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { if (type == ":") return cont(expressionNoComma); if (type == "(") return pass(functiondef); } - function commasep(what, end, info) { - function proceed(type) { + function commasep(what, end) { + function proceed(type, value) { if (type == ",") { var lex = cx.state.lexical; if (lex.info == "call") lex.pos = (lex.pos || 0) + 1; - return cont(what, proceed); + return cont(function(type, value) { + if (type == end || value == end) return pass() + return pass(what) + }, proceed); } - if (type == end) return cont(); + if (type == end || value == end) return cont(); return cont(expect(end)); } - return function(type) { - if (type == end) return cont(); - if (info === false) return pass(what, proceed); - return pass(pushlex(end, info), what, proceed, poplex); + return function(type, value) { + if (type == end || value == end) return cont(); + return pass(what, proceed); }; } + function contCommasep(what, end, info) { + for (var i = 3; i < arguments.length; i++) + cx.cc.push(arguments[i]); + return cont(pushlex(end, info), commasep(what, end), poplex); + } function block(type) { if (type == "}") return cont(); return pass(statement, block); } - function maybetype(type) { - if (isTS && type == ":") return cont(typedef); + function maybetype(type, value) { + if (isTS) { + if (type == ":") return cont(typeexpr); + if (value == "?") return cont(maybetype); + } + } + function typeexpr(type) { + if (type == "variable") {cx.marked = "variable-3"; return cont(afterType);} + if (type == "string" || type == "number" || type == "atom") return cont(afterType); + if (type == "{") return cont(commasep(typeprop, "}")) + if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType) + } + function maybeReturnType(type) { + if (type == "=>") return cont(typeexpr) + } + function typeprop(type) { + if (type == "variable" || cx.style == "keyword") { + cx.marked = "property" + return cont(typeprop) + } else if (type == ":") { + return cont(typeexpr) + } + } + function typearg(type) { + if (type == "variable") return cont(typearg) + else if (type == ":") return cont(typeexpr) } - function typedef(type) { - if (type == "variable"){cx.marked = "variable-3"; return cont();} + function afterType(type, value) { + if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType) + if (value == "|" || type == ".") return cont(typeexpr) + if (type == "[") return cont(expect("]"), afterType) } function vardef() { return pass(pattern, maybetype, maybeAssign, vardefCont); } function pattern(type, value) { + if (type == "modifier") return cont(pattern) if (type == "variable") { register(value); return cont(); } - if (type == "[") return cont(commasep(pattern, "]")); - if (type == "{") return cont(commasep(proppattern, "}")); + if (type == "spread") return cont(pattern); + if (type == "[") return contCommasep(pattern, "]"); + if (type == "{") return contCommasep(proppattern, "}"); } function proppattern(type, value) { if (type == "variable" && !cx.stream.match(/^\s*:/, false)) { @@ -458,6 +580,8 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { return cont(maybeAssign); } if (type == "variable") cx.marked = "property"; + if (type == "spread") return cont(pattern); + if (type == "}") return pass(); return cont(expect(":"), pattern, maybeAssign); } function maybeAssign(_type, value) { @@ -467,10 +591,10 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { if (type == ",") return cont(vardef); } function maybeelse(type, value) { - if (type == "keyword b" && value == "else") return cont(pushlex("form"), statement, poplex); + if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex); } function forspec(type) { - if (type == "(") return cont(pushlex(")"), forspec1, expect(")")); + if (type == "(") return cont(pushlex(")"), forspec1, expect(")"), poplex); } function forspec1(type) { if (type == "var") return cont(vardef, expect(";"), forspec2); @@ -493,24 +617,46 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { function functiondef(type, value) { if (value == "*") {cx.marked = "keyword"; return cont(functiondef);} if (type == "variable") {register(value); return cont(functiondef);} - if (type == "(") return cont(pushcontext, commasep(funarg, ")"), statement, popcontext); + if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, maybetype, statement, popcontext); } function funarg(type) { if (type == "spread") return cont(funarg); - return pass(pattern, maybetype); + return pass(pattern, maybetype, maybeAssign); + } + function classExpression(type, value) { + // Class expressions may have an optional name. + if (type == "variable") return className(type, value); + return classNameAfter(type, value); } function className(type, value) { if (type == "variable") {register(value); return cont(classNameAfter);} } - function classNameAfter(_type, value) { - if (value == "extends") return cont(expression); - } - function objlit(type) { - if (type == "{") return cont(commasep(objprop, "}")); + function classNameAfter(type, value) { + if (value == "extends" || value == "implements") return cont(isTS ? typeexpr : expression, classNameAfter); + if (type == "{") return cont(pushlex("}"), classBody, poplex); + } + function classBody(type, value) { + if (type == "variable" || cx.style == "keyword") { + if ((value == "static" || value == "get" || value == "set" || + (isTS && (value == "public" || value == "private" || value == "protected" || value == "readonly" || value == "abstract"))) && + cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false)) { + cx.marked = "keyword"; + return cont(classBody); + } + cx.marked = "property"; + return cont(isTS ? classfield : functiondef, classBody); + } + if (value == "*") { + cx.marked = "keyword"; + return cont(classBody); + } + if (type == ";") return cont(classBody); + if (type == "}") return cont(); } - function afterModule(type, value) { - if (type == "string") return cont(statement); - if (type == "variable") { register(value); return cont(maybeFrom); } + function classfield(type, value) { + if (value == "?") return cont(classfield) + if (type == ":") return cont(typeexpr, maybeAssign) + return pass(functiondef) } function afterExport(_type, value) { if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); } @@ -522,21 +668,26 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { return pass(importSpec, maybeFrom); } function importSpec(type, value) { - if (type == "{") return cont(commasep(importSpec, "}")); + if (type == "{") return contCommasep(importSpec, "}"); if (type == "variable") register(value); - return cont(); + if (value == "*") cx.marked = "keyword"; + return cont(maybeAs); + } + function maybeAs(_type, value) { + if (value == "as") { cx.marked = "keyword"; return cont(importSpec); } } function maybeFrom(_type, value) { if (value == "from") { cx.marked = "keyword"; return cont(expression); } } - function maybeArrayComprehension(type) { - if (type == "for") return pass(comprehension); - if (type == ",") return cont(commasep(expressionNoComma, "]", false)); - return pass(commasep(expressionNoComma, "]", false)); + function arrayLiteral(type) { + if (type == "]") return cont(); + return pass(commasep(expressionNoComma, "]")); } - function comprehension(type) { - if (type == "for") return cont(forspec, comprehension); - if (type == "if") return cont(expression, comprehension); + + function isContinuedStatement(state, textAfter) { + return state.lastType == "operator" || state.lastType == "," || + isOperatorChar.test(textAfter.charAt(0)) || + /[,.]/.test(textAfter.charAt(0)); } // Interface @@ -550,9 +701,10 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), localVars: parserConfig.localVars, context: parserConfig.localVars && {vars: parserConfig.localVars}, - indented: 0 + indented: basecolumn || 0 }; - if (parserConfig.globalVars) state.globalVars = parserConfig.globalVars; + if (parserConfig.globalVars && typeof parserConfig.globalVars == "object") + state.globalVars = parserConfig.globalVars; return state; }, @@ -573,14 +725,18 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { indent: function(state, textAfter) { if (state.tokenize == tokenComment) return CodeMirror.Pass; if (state.tokenize != tokenBase) return 0; - var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; + var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top // Kludge to prevent 'maybelse' from blocking lexical scope pops - for (var i = state.cc.length - 1; i >= 0; --i) { + if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) { var c = state.cc[i]; if (c == poplex) lexical = lexical.prev; else if (c != maybeelse) break; } - if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; + while ((lexical.type == "stat" || lexical.type == "form") && + (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) && + (top == maybeoperatorComma || top == maybeoperatorNoComma) && + !/^[,\.=+\-*:?[\(]/.test(textAfter)))) + lexical = lexical.prev; if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat") lexical = lexical.prev; var type = lexical.type, closing = firstChar == type; @@ -589,29 +745,43 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) { 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 == "," ? statementIndent || indentUnit : 0); + return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0); else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false) 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: ":{}", + electricInput: /^\s*(?:case .*?:|default:|\{|\})$/, blockCommentStart: jsonMode ? null : "/*", blockCommentEnd: jsonMode ? null : "*/", lineComment: jsonMode ? null : "//", fold: "brace", + closeBrackets: "()[]{}''\"\"``", helperType: jsonMode ? "json" : "javascript", - jsonMode: jsonMode + jsonldMode: jsonldMode, + jsonMode: jsonMode, + + expressionAllowed: expressionAllowed, + skipExpression: function(state) { + var top = state.cc[state.cc.length - 1] + if (top == expression || top == expressionNoComma) state.cc.pop() + } }; }); +CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/); + CodeMirror.defineMIME("text/javascript", "javascript"); CodeMirror.defineMIME("text/ecmascript", "javascript"); CodeMirror.defineMIME("application/javascript", "javascript"); +CodeMirror.defineMIME("application/x-javascript", "javascript"); CodeMirror.defineMIME("application/ecmascript", "javascript"); CodeMirror.defineMIME("application/json", {name: "javascript", json: true}); CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true}); +CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true}); CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true }); CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true }); + +}); |