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+// CodeMirror, copyright (c) by Marijn Haverbeke and others
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+// Distributed under an MIT license: http://codemirror.net/LICENSE
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+
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+(function(mod) {
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+ if (typeof exports == "object" && typeof module == "object") // CommonJS
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+ mod(require("../../lib/codemirror"));
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+ else if (typeof define == "function" && define.amd) // AMD
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+ define(["../../lib/codemirror"], mod);
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+ else // Plain browser env
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+ mod(CodeMirror);
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+})(function(CodeMirror) {
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+"use strict";
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+
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+CodeMirror.defineMode("javascript", function(config, parserConfig) {
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+ var indentUnit = config.indentUnit;
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+ var statementIndent = parserConfig.statementIndent;
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+ var jsonldMode = parserConfig.jsonld;
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+ var jsonMode = parserConfig.json || jsonldMode;
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+ var isTS = parserConfig.typescript;
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+ var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;
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+
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+ // Tokenizer
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+
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+ var keywords = function(){
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+ function kw(type) {return {type: type, style: "keyword"};}
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+ var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c");
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+ var operator = kw("operator"), atom = {type: "atom", style: "atom"};
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+
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+ var jsKeywords = {
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+ "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,
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+ "return": C, "break": C, "continue": C, "new": kw("new"), "delete": C, "throw": C, "debugger": C,
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+ "var": kw("var"), "const": kw("var"), "let": kw("var"),
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+ "function": kw("function"), "catch": kw("catch"),
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+ "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
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+ "in": operator, "typeof": operator, "instanceof": operator,
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+ "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom,
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+ "this": kw("this"), "class": kw("class"), "super": kw("atom"),
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+ "yield": C, "export": kw("export"), "import": kw("import"), "extends": C,
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+ "await": C
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+ };
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+
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+ // Extend the 'normal' keywords with the TypeScript language extensions
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+ if (isTS) {
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+ var type = {type: "variable", style: "type"};
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+ var tsKeywords = {
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+ // object-like things
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+ "interface": kw("class"),
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+ "implements": C,
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+ "namespace": C,
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+ "module": kw("module"),
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+ "enum": kw("module"),
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+
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+ // scope modifiers
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+ "public": kw("modifier"),
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+ "private": kw("modifier"),
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+ "protected": kw("modifier"),
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+ "abstract": kw("modifier"),
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+ "readonly": kw("modifier"),
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+
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+ // types
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+ "string": type, "number": type, "boolean": type, "any": type
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+ };
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+
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+ for (var attr in tsKeywords) {
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+ jsKeywords[attr] = tsKeywords[attr];
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+ }
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+ }
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+
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+ return jsKeywords;
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+ }();
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+
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+ var isOperatorChar = /[+\-*&%=<>!?|~^@]/;
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+ var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;
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+
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+ function readRegexp(stream) {
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+ var escaped = false, next, inSet = false;
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+ while ((next = stream.next()) != null) {
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+ if (!escaped) {
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+ if (next == "/" && !inSet) return;
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+ if (next == "[") inSet = true;
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+ else if (inSet && next == "]") inSet = false;
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+ }
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+ escaped = !escaped && next == "\\";
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+ }
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+ }
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+
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+ // Used as scratch variables to communicate multiple values without
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+ // consing up tons of objects.
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+ var type, content;
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+ function ret(tp, style, cont) {
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+ type = tp; content = cont;
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+ return style;
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+ }
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+ function tokenBase(stream, state) {
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+ var ch = stream.next();
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+ if (ch == '"' || ch == "'") {
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+ state.tokenize = tokenString(ch);
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+ return state.tokenize(stream, state);
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+ } else if (ch == "." && stream.match(/^\d+(?:[eE][+\-]?\d+)?/)) {
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+ return ret("number", "number");
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+ } else if (ch == "." && stream.match("..")) {
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+ return ret("spread", "meta");
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+ } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
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+ return ret(ch);
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+ } else if (ch == "=" && stream.eat(">")) {
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+ return ret("=>", "operator");
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+ } else if (ch == "0" && stream.eat(/x/i)) {
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+ stream.eatWhile(/[\da-f]/i);
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+ return ret("number", "number");
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+ } else if (ch == "0" && stream.eat(/o/i)) {
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+ stream.eatWhile(/[0-7]/i);
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+ return ret("number", "number");
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+ } else if (ch == "0" && stream.eat(/b/i)) {
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+ stream.eatWhile(/[01]/i);
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+ return ret("number", "number");
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+ } else if (/\d/.test(ch)) {
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+ stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);
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+ return ret("number", "number");
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+ } else if (ch == "/") {
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+ if (stream.eat("*")) {
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+ state.tokenize = tokenComment;
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+ return tokenComment(stream, state);
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+ } else if (stream.eat("/")) {
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+ stream.skipToEnd();
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+ return ret("comment", "comment");
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+ } else if (expressionAllowed(stream, state, 1)) {
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+ readRegexp(stream);
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+ stream.match(/^\b(([gimyu])(?![gimyu]*\2))+\b/);
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+ return ret("regexp", "string-2");
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+ } else {
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+ stream.eatWhile(isOperatorChar);
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+ return ret("operator", "operator", stream.current());
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+ }
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+ } else if (ch == "`") {
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+ state.tokenize = tokenQuasi;
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+ return tokenQuasi(stream, state);
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+ } else if (ch == "#") {
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+ stream.skipToEnd();
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+ return ret("error", "error");
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+ } else if (isOperatorChar.test(ch)) {
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+ if (ch != ">" || !state.lexical || state.lexical.type != ">")
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+ stream.eatWhile(isOperatorChar);
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+ return ret("operator", "operator", stream.current());
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+ } else if (wordRE.test(ch)) {
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+ stream.eatWhile(wordRE);
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+ var word = stream.current()
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+ if (state.lastType != ".") {
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+ if (keywords.propertyIsEnumerable(word)) {
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+ var kw = keywords[word]
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+ return ret(kw.type, kw.style, word)
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+ }
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+ if (word == "async" && stream.match(/^\s*[\(\w]/, false))
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+ return ret("async", "keyword", word)
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+ }
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+ return ret("variable", "variable", word)
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+ }
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+ }
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+
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+ function tokenString(quote) {
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+ return function(stream, state) {
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+ var escaped = false, next;
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+ if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){
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+ state.tokenize = tokenBase;
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+ return ret("jsonld-keyword", "meta");
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+ }
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+ while ((next = stream.next()) != null) {
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+ if (next == quote && !escaped) break;
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+ escaped = !escaped && next == "\\";
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+ }
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+ if (!escaped) state.tokenize = tokenBase;
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+ return ret("string", "string");
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+ };
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+ }
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+
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+ function tokenComment(stream, state) {
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+ var maybeEnd = false, ch;
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+ while (ch = stream.next()) {
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+ if (ch == "/" && maybeEnd) {
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+ state.tokenize = tokenBase;
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+ break;
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+ }
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+ maybeEnd = (ch == "*");
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+ }
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+ return ret("comment", "comment");
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+ }
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+
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+ function tokenQuasi(stream, state) {
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+ var escaped = false, next;
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+ while ((next = stream.next()) != null) {
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+ if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) {
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+ state.tokenize = tokenBase;
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+ break;
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+ }
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+ escaped = !escaped && next == "\\";
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+ }
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+ return ret("quasi", "string-2", stream.current());
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+ }
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+
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+ var brackets = "([{}])";
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+ // This is a crude lookahead trick to try and notice that we're
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+ // parsing the argument patterns for a fat-arrow function before we
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+ // actually hit the arrow token. It only works if the arrow is on
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+ // the same line as the arguments and there's no strange noise
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+ // (comments) in between. Fallback is to only notice when we hit the
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+ // arrow, and not declare the arguments as locals for the arrow
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+ // body.
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+ function findFatArrow(stream, state) {
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+ if (state.fatArrowAt) state.fatArrowAt = null;
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+ var arrow = stream.string.indexOf("=>", stream.start);
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+ if (arrow < 0) return;
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+
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+ if (isTS) { // Try to skip TypeScript return type declarations after the arguments
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+ var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow))
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+ if (m) arrow = m.index
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+ }
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+
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+ var depth = 0, sawSomething = false;
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+ for (var pos = arrow - 1; pos >= 0; --pos) {
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+ var ch = stream.string.charAt(pos);
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+ var bracket = brackets.indexOf(ch);
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+ if (bracket >= 0 && bracket < 3) {
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+ if (!depth) { ++pos; break; }
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+ if (--depth == 0) { if (ch == "(") sawSomething = true; break; }
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+ } else if (bracket >= 3 && bracket < 6) {
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+ ++depth;
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+ } else if (wordRE.test(ch)) {
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+ sawSomething = true;
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+ } else if (/["'\/]/.test(ch)) {
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+ return;
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+ } else if (sawSomething && !depth) {
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+ ++pos;
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+ break;
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+ }
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+ }
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+ if (sawSomething && !depth) state.fatArrowAt = pos;
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+ }
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+
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+ // Parser
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+
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+ var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true, "jsonld-keyword": true};
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+
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+ function JSLexical(indented, column, type, align, prev, info) {
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+ this.indented = indented;
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+ this.column = column;
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+ this.type = type;
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+ this.prev = prev;
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+ this.info = info;
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+ if (align != null) this.align = align;
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+ }
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+
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+ function inScope(state, varname) {
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+ for (var v = state.localVars; v; v = v.next)
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+ if (v.name == varname) return true;
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+ for (var cx = state.context; cx; cx = cx.prev) {
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+ for (var v = cx.vars; v; v = v.next)
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+ if (v.name == varname) return true;
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+ }
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+ }
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+
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+ function parseJS(state, style, type, content, stream) {
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+ var cc = state.cc;
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+ // Communicate our context to the combinators.
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+ // (Less wasteful than consing up a hundred closures on every call.)
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+ cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style;
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+
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+ if (!state.lexical.hasOwnProperty("align"))
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+ state.lexical.align = true;
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+
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+ while(true) {
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+ var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
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+ if (combinator(type, content)) {
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+ while(cc.length && cc[cc.length - 1].lex)
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+ cc.pop()();
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+ if (cx.marked) return cx.marked;
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+ if (type == "variable" && inScope(state, content)) return "variable-2";
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+ return style;
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+ }
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+ }
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+ }
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+
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+ // Combinator utils
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+
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+ var cx = {state: null, column: null, marked: null, cc: null};
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+ function pass() {
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+ for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
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+ }
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+ function cont() {
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+ pass.apply(null, arguments);
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+ return true;
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+ }
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+ function register(varname) {
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+ function inList(list) {
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+ for (var v = list; v; v = v.next)
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+ if (v.name == varname) return true;
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+ return false;
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+ }
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+ var state = cx.state;
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+ cx.marked = "def";
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299
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+ if (state.context) {
|
|
|
300
|
+ if (inList(state.localVars)) return;
|
|
|
301
|
+ state.localVars = {name: varname, next: state.localVars};
|
|
|
302
|
+ } else {
|
|
|
303
|
+ if (inList(state.globalVars)) return;
|
|
|
304
|
+ if (parserConfig.globalVars)
|
|
|
305
|
+ state.globalVars = {name: varname, next: state.globalVars};
|
|
|
306
|
+ }
|
|
|
307
|
+ }
|
|
|
308
|
+
|
|
|
309
|
+ // Combinators
|
|
|
310
|
+
|
|
|
311
|
+ var defaultVars = {name: "this", next: {name: "arguments"}};
|
|
|
312
|
+ function pushcontext() {
|
|
|
313
|
+ cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
|
|
|
314
|
+ cx.state.localVars = defaultVars;
|
|
|
315
|
+ }
|
|
|
316
|
+ function popcontext() {
|
|
|
317
|
+ cx.state.localVars = cx.state.context.vars;
|
|
|
318
|
+ cx.state.context = cx.state.context.prev;
|
|
|
319
|
+ }
|
|
|
320
|
+ function pushlex(type, info) {
|
|
|
321
|
+ var result = function() {
|
|
|
322
|
+ var state = cx.state, indent = state.indented;
|
|
|
323
|
+ if (state.lexical.type == "stat") indent = state.lexical.indented;
|
|
|
324
|
+ else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev)
|
|
|
325
|
+ indent = outer.indented;
|
|
|
326
|
+ state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info);
|
|
|
327
|
+ };
|
|
|
328
|
+ result.lex = true;
|
|
|
329
|
+ return result;
|
|
|
330
|
+ }
|
|
|
331
|
+ function poplex() {
|
|
|
332
|
+ var state = cx.state;
|
|
|
333
|
+ if (state.lexical.prev) {
|
|
|
334
|
+ if (state.lexical.type == ")")
|
|
|
335
|
+ state.indented = state.lexical.indented;
|
|
|
336
|
+ state.lexical = state.lexical.prev;
|
|
|
337
|
+ }
|
|
|
338
|
+ }
|
|
|
339
|
+ poplex.lex = true;
|
|
|
340
|
+
|
|
|
341
|
+ function expect(wanted) {
|
|
|
342
|
+ function exp(type) {
|
|
|
343
|
+ if (type == wanted) return cont();
|
|
|
344
|
+ else if (wanted == ";") return pass();
|
|
|
345
|
+ else return cont(exp);
|
|
|
346
|
+ };
|
|
|
347
|
+ return exp;
|
|
|
348
|
+ }
|
|
|
349
|
+
|
|
|
350
|
+ function statement(type, value) {
|
|
|
351
|
+ if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex);
|
|
|
352
|
+ if (type == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex);
|
|
|
353
|
+ if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
|
|
|
354
|
+ if (type == "{") return cont(pushlex("}"), block, poplex);
|
|
|
355
|
+ if (type == ";") return cont();
|
|
|
356
|
+ if (type == "if") {
|
|
|
357
|
+ if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex)
|
|
|
358
|
+ cx.state.cc.pop()();
|
|
|
359
|
+ return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse);
|
|
|
360
|
+ }
|
|
|
361
|
+ if (type == "function") return cont(functiondef);
|
|
|
362
|
+ if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);
|
|
|
363
|
+ if (type == "variable") {
|
|
|
364
|
+ if (isTS && value == "type") {
|
|
|
365
|
+ cx.marked = "keyword"
|
|
|
366
|
+ return cont(typeexpr, expect("operator"), typeexpr, expect(";"));
|
|
|
367
|
+ } if (isTS && value == "declare") {
|
|
|
368
|
+ cx.marked = "keyword"
|
|
|
369
|
+ return cont(statement)
|
|
|
370
|
+ } else {
|
|
|
371
|
+ return cont(pushlex("stat"), maybelabel);
|
|
|
372
|
+ }
|
|
|
373
|
+ }
|
|
|
374
|
+ if (type == "switch") return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"),
|
|
|
375
|
+ block, poplex, poplex);
|
|
|
376
|
+ if (type == "case") return cont(expression, expect(":"));
|
|
|
377
|
+ if (type == "default") return cont(expect(":"));
|
|
|
378
|
+ if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
|
|
|
379
|
+ statement, poplex, popcontext);
|
|
|
380
|
+ if (type == "class") return cont(pushlex("form"), className, poplex);
|
|
|
381
|
+ if (type == "export") return cont(pushlex("stat"), afterExport, poplex);
|
|
|
382
|
+ if (type == "import") return cont(pushlex("stat"), afterImport, poplex);
|
|
|
383
|
+ if (type == "module") return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex)
|
|
|
384
|
+ if (type == "async") return cont(statement)
|
|
|
385
|
+ if (value == "@") return cont(expression, statement)
|
|
|
386
|
+ return pass(pushlex("stat"), expression, expect(";"), poplex);
|
|
|
387
|
+ }
|
|
|
388
|
+ function expression(type) {
|
|
|
389
|
+ return expressionInner(type, false);
|
|
|
390
|
+ }
|
|
|
391
|
+ function expressionNoComma(type) {
|
|
|
392
|
+ return expressionInner(type, true);
|
|
|
393
|
+ }
|
|
|
394
|
+ function parenExpr(type) {
|
|
|
395
|
+ if (type != "(") return pass()
|
|
|
396
|
+ return cont(pushlex(")"), expression, expect(")"), poplex)
|
|
|
397
|
+ }
|
|
|
398
|
+ function expressionInner(type, noComma) {
|
|
|
399
|
+ if (cx.state.fatArrowAt == cx.stream.start) {
|
|
|
400
|
+ var body = noComma ? arrowBodyNoComma : arrowBody;
|
|
|
401
|
+ if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext);
|
|
|
402
|
+ else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext);
|
|
|
403
|
+ }
|
|
|
404
|
+
|
|
|
405
|
+ var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
|
|
|
406
|
+ if (atomicTypes.hasOwnProperty(type)) return cont(maybeop);
|
|
|
407
|
+ if (type == "function") return cont(functiondef, maybeop);
|
|
|
408
|
+ if (type == "class") return cont(pushlex("form"), classExpression, poplex);
|
|
|
409
|
+ if (type == "keyword c" || type == "async") return cont(noComma ? maybeexpressionNoComma : maybeexpression);
|
|
|
410
|
+ if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop);
|
|
|
411
|
+ if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression);
|
|
|
412
|
+ if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop);
|
|
|
413
|
+ if (type == "{") return contCommasep(objprop, "}", null, maybeop);
|
|
|
414
|
+ if (type == "quasi") return pass(quasi, maybeop);
|
|
|
415
|
+ if (type == "new") return cont(maybeTarget(noComma));
|
|
|
416
|
+ return cont();
|
|
|
417
|
+ }
|
|
|
418
|
+ function maybeexpression(type) {
|
|
|
419
|
+ if (type.match(/[;\}\)\],]/)) return pass();
|
|
|
420
|
+ return pass(expression);
|
|
|
421
|
+ }
|
|
|
422
|
+ function maybeexpressionNoComma(type) {
|
|
|
423
|
+ if (type.match(/[;\}\)\],]/)) return pass();
|
|
|
424
|
+ return pass(expressionNoComma);
|
|
|
425
|
+ }
|
|
|
426
|
+
|
|
|
427
|
+ function maybeoperatorComma(type, value) {
|
|
|
428
|
+ if (type == ",") return cont(expression);
|
|
|
429
|
+ return maybeoperatorNoComma(type, value, false);
|
|
|
430
|
+ }
|
|
|
431
|
+ function maybeoperatorNoComma(type, value, noComma) {
|
|
|
432
|
+ var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma;
|
|
|
433
|
+ var expr = noComma == false ? expression : expressionNoComma;
|
|
|
434
|
+ if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext);
|
|
|
435
|
+ if (type == "operator") {
|
|
|
436
|
+ if (/\+\+|--/.test(value) || isTS && value == "!") return cont(me);
|
|
|
437
|
+ if (value == "?") return cont(expression, expect(":"), expr);
|
|
|
438
|
+ return cont(expr);
|
|
|
439
|
+ }
|
|
|
440
|
+ if (type == "quasi") { return pass(quasi, me); }
|
|
|
441
|
+ if (type == ";") return;
|
|
|
442
|
+ if (type == "(") return contCommasep(expressionNoComma, ")", "call", me);
|
|
|
443
|
+ if (type == ".") return cont(property, me);
|
|
|
444
|
+ if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me);
|
|
|
445
|
+ if (isTS && value == "as") { cx.marked = "keyword"; return cont(typeexpr, me) }
|
|
|
446
|
+ }
|
|
|
447
|
+ function quasi(type, value) {
|
|
|
448
|
+ if (type != "quasi") return pass();
|
|
|
449
|
+ if (value.slice(value.length - 2) != "${") return cont(quasi);
|
|
|
450
|
+ return cont(expression, continueQuasi);
|
|
|
451
|
+ }
|
|
|
452
|
+ function continueQuasi(type) {
|
|
|
453
|
+ if (type == "}") {
|
|
|
454
|
+ cx.marked = "string-2";
|
|
|
455
|
+ cx.state.tokenize = tokenQuasi;
|
|
|
456
|
+ return cont(quasi);
|
|
|
457
|
+ }
|
|
|
458
|
+ }
|
|
|
459
|
+ function arrowBody(type) {
|
|
|
460
|
+ findFatArrow(cx.stream, cx.state);
|
|
|
461
|
+ return pass(type == "{" ? statement : expression);
|
|
|
462
|
+ }
|
|
|
463
|
+ function arrowBodyNoComma(type) {
|
|
|
464
|
+ findFatArrow(cx.stream, cx.state);
|
|
|
465
|
+ return pass(type == "{" ? statement : expressionNoComma);
|
|
|
466
|
+ }
|
|
|
467
|
+ function maybeTarget(noComma) {
|
|
|
468
|
+ return function(type) {
|
|
|
469
|
+ if (type == ".") return cont(noComma ? targetNoComma : target);
|
|
|
470
|
+ else if (type == "variable" && isTS) return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma)
|
|
|
471
|
+ else return pass(noComma ? expressionNoComma : expression);
|
|
|
472
|
+ };
|
|
|
473
|
+ }
|
|
|
474
|
+ function target(_, value) {
|
|
|
475
|
+ if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); }
|
|
|
476
|
+ }
|
|
|
477
|
+ function targetNoComma(_, value) {
|
|
|
478
|
+ if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); }
|
|
|
479
|
+ }
|
|
|
480
|
+ function maybelabel(type) {
|
|
|
481
|
+ if (type == ":") return cont(poplex, statement);
|
|
|
482
|
+ return pass(maybeoperatorComma, expect(";"), poplex);
|
|
|
483
|
+ }
|
|
|
484
|
+ function property(type) {
|
|
|
485
|
+ if (type == "variable") {cx.marked = "property"; return cont();}
|
|
|
486
|
+ }
|
|
|
487
|
+ function objprop(type, value) {
|
|
|
488
|
+ if (type == "async") {
|
|
|
489
|
+ cx.marked = "property";
|
|
|
490
|
+ return cont(objprop);
|
|
|
491
|
+ } else if (type == "variable" || cx.style == "keyword") {
|
|
|
492
|
+ cx.marked = "property";
|
|
|
493
|
+ if (value == "get" || value == "set") return cont(getterSetter);
|
|
|
494
|
+ return cont(afterprop);
|
|
|
495
|
+ } else if (type == "number" || type == "string") {
|
|
|
496
|
+ cx.marked = jsonldMode ? "property" : (cx.style + " property");
|
|
|
497
|
+ return cont(afterprop);
|
|
|
498
|
+ } else if (type == "jsonld-keyword") {
|
|
|
499
|
+ return cont(afterprop);
|
|
|
500
|
+ } else if (type == "modifier") {
|
|
|
501
|
+ return cont(objprop)
|
|
|
502
|
+ } else if (type == "[") {
|
|
|
503
|
+ return cont(expression, expect("]"), afterprop);
|
|
|
504
|
+ } else if (type == "spread") {
|
|
|
505
|
+ return cont(expression, afterprop);
|
|
|
506
|
+ } else if (type == ":") {
|
|
|
507
|
+ return pass(afterprop)
|
|
|
508
|
+ }
|
|
|
509
|
+ }
|
|
|
510
|
+ function getterSetter(type) {
|
|
|
511
|
+ if (type != "variable") return pass(afterprop);
|
|
|
512
|
+ cx.marked = "property";
|
|
|
513
|
+ return cont(functiondef);
|
|
|
514
|
+ }
|
|
|
515
|
+ function afterprop(type) {
|
|
|
516
|
+ if (type == ":") return cont(expressionNoComma);
|
|
|
517
|
+ if (type == "(") return pass(functiondef);
|
|
|
518
|
+ }
|
|
|
519
|
+ function commasep(what, end, sep) {
|
|
|
520
|
+ function proceed(type, value) {
|
|
|
521
|
+ if (sep ? sep.indexOf(type) > -1 : type == ",") {
|
|
|
522
|
+ var lex = cx.state.lexical;
|
|
|
523
|
+ if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;
|
|
|
524
|
+ return cont(function(type, value) {
|
|
|
525
|
+ if (type == end || value == end) return pass()
|
|
|
526
|
+ return pass(what)
|
|
|
527
|
+ }, proceed);
|
|
|
528
|
+ }
|
|
|
529
|
+ if (type == end || value == end) return cont();
|
|
|
530
|
+ return cont(expect(end));
|
|
|
531
|
+ }
|
|
|
532
|
+ return function(type, value) {
|
|
|
533
|
+ if (type == end || value == end) return cont();
|
|
|
534
|
+ return pass(what, proceed);
|
|
|
535
|
+ };
|
|
|
536
|
+ }
|
|
|
537
|
+ function contCommasep(what, end, info) {
|
|
|
538
|
+ for (var i = 3; i < arguments.length; i++)
|
|
|
539
|
+ cx.cc.push(arguments[i]);
|
|
|
540
|
+ return cont(pushlex(end, info), commasep(what, end), poplex);
|
|
|
541
|
+ }
|
|
|
542
|
+ function block(type) {
|
|
|
543
|
+ if (type == "}") return cont();
|
|
|
544
|
+ return pass(statement, block);
|
|
|
545
|
+ }
|
|
|
546
|
+ function maybetype(type, value) {
|
|
|
547
|
+ if (isTS) {
|
|
|
548
|
+ if (type == ":") return cont(typeexpr);
|
|
|
549
|
+ if (value == "?") return cont(maybetype);
|
|
|
550
|
+ }
|
|
|
551
|
+ }
|
|
|
552
|
+ function typeexpr(type, value) {
|
|
|
553
|
+ if (type == "variable") {
|
|
|
554
|
+ if (value == "keyof") {
|
|
|
555
|
+ cx.marked = "keyword"
|
|
|
556
|
+ return cont(typeexpr)
|
|
|
557
|
+ } else {
|
|
|
558
|
+ cx.marked = "type"
|
|
|
559
|
+ return cont(afterType)
|
|
|
560
|
+ }
|
|
|
561
|
+ }
|
|
|
562
|
+ if (type == "string" || type == "number" || type == "atom") return cont(afterType);
|
|
|
563
|
+ if (type == "[") return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType)
|
|
|
564
|
+ if (type == "{") return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex, afterType)
|
|
|
565
|
+ if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType)
|
|
|
566
|
+ }
|
|
|
567
|
+ function maybeReturnType(type) {
|
|
|
568
|
+ if (type == "=>") return cont(typeexpr)
|
|
|
569
|
+ }
|
|
|
570
|
+ function typeprop(type, value) {
|
|
|
571
|
+ if (type == "variable" || cx.style == "keyword") {
|
|
|
572
|
+ cx.marked = "property"
|
|
|
573
|
+ return cont(typeprop)
|
|
|
574
|
+ } else if (value == "?") {
|
|
|
575
|
+ return cont(typeprop)
|
|
|
576
|
+ } else if (type == ":") {
|
|
|
577
|
+ return cont(typeexpr)
|
|
|
578
|
+ } else if (type == "[") {
|
|
|
579
|
+ return cont(expression, maybetype, expect("]"), typeprop)
|
|
|
580
|
+ }
|
|
|
581
|
+ }
|
|
|
582
|
+ function typearg(type) {
|
|
|
583
|
+ if (type == "variable") return cont(typearg)
|
|
|
584
|
+ else if (type == ":") return cont(typeexpr)
|
|
|
585
|
+ }
|
|
|
586
|
+ function afterType(type, value) {
|
|
|
587
|
+ if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
|
|
|
588
|
+ if (value == "|" || type == ".") return cont(typeexpr)
|
|
|
589
|
+ if (type == "[") return cont(expect("]"), afterType)
|
|
|
590
|
+ if (value == "extends") return cont(typeexpr)
|
|
|
591
|
+ }
|
|
|
592
|
+ function maybeTypeArgs(_, value) {
|
|
|
593
|
+ if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
|
|
|
594
|
+ }
|
|
|
595
|
+ function vardef() {
|
|
|
596
|
+ return pass(pattern, maybetype, maybeAssign, vardefCont);
|
|
|
597
|
+ }
|
|
|
598
|
+ function pattern(type, value) {
|
|
|
599
|
+ if (type == "modifier") return cont(pattern)
|
|
|
600
|
+ if (type == "variable") { register(value); return cont(); }
|
|
|
601
|
+ if (type == "spread") return cont(pattern);
|
|
|
602
|
+ if (type == "[") return contCommasep(pattern, "]");
|
|
|
603
|
+ if (type == "{") return contCommasep(proppattern, "}");
|
|
|
604
|
+ }
|
|
|
605
|
+ function proppattern(type, value) {
|
|
|
606
|
+ if (type == "variable" && !cx.stream.match(/^\s*:/, false)) {
|
|
|
607
|
+ register(value);
|
|
|
608
|
+ return cont(maybeAssign);
|
|
|
609
|
+ }
|
|
|
610
|
+ if (type == "variable") cx.marked = "property";
|
|
|
611
|
+ if (type == "spread") return cont(pattern);
|
|
|
612
|
+ if (type == "}") return pass();
|
|
|
613
|
+ return cont(expect(":"), pattern, maybeAssign);
|
|
|
614
|
+ }
|
|
|
615
|
+ function maybeAssign(_type, value) {
|
|
|
616
|
+ if (value == "=") return cont(expressionNoComma);
|
|
|
617
|
+ }
|
|
|
618
|
+ function vardefCont(type) {
|
|
|
619
|
+ if (type == ",") return cont(vardef);
|
|
|
620
|
+ }
|
|
|
621
|
+ function maybeelse(type, value) {
|
|
|
622
|
+ if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex);
|
|
|
623
|
+ }
|
|
|
624
|
+ function forspec(type) {
|
|
|
625
|
+ if (type == "(") return cont(pushlex(")"), forspec1, expect(")"), poplex);
|
|
|
626
|
+ }
|
|
|
627
|
+ function forspec1(type) {
|
|
|
628
|
+ if (type == "var") return cont(vardef, expect(";"), forspec2);
|
|
|
629
|
+ if (type == ";") return cont(forspec2);
|
|
|
630
|
+ if (type == "variable") return cont(formaybeinof);
|
|
|
631
|
+ return pass(expression, expect(";"), forspec2);
|
|
|
632
|
+ }
|
|
|
633
|
+ function formaybeinof(_type, value) {
|
|
|
634
|
+ if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
|
|
|
635
|
+ return cont(maybeoperatorComma, forspec2);
|
|
|
636
|
+ }
|
|
|
637
|
+ function forspec2(type, value) {
|
|
|
638
|
+ if (type == ";") return cont(forspec3);
|
|
|
639
|
+ if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
|
|
|
640
|
+ return pass(expression, expect(";"), forspec3);
|
|
|
641
|
+ }
|
|
|
642
|
+ function forspec3(type) {
|
|
|
643
|
+ if (type != ")") cont(expression);
|
|
|
644
|
+ }
|
|
|
645
|
+ function functiondef(type, value) {
|
|
|
646
|
+ if (value == "*") {cx.marked = "keyword"; return cont(functiondef);}
|
|
|
647
|
+ if (type == "variable") {register(value); return cont(functiondef);}
|
|
|
648
|
+ if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, maybetype, statement, popcontext);
|
|
|
649
|
+ if (isTS && value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, functiondef)
|
|
|
650
|
+ }
|
|
|
651
|
+ function funarg(type) {
|
|
|
652
|
+ if (type == "spread" || type == "modifier") return cont(funarg);
|
|
|
653
|
+ return pass(pattern, maybetype, maybeAssign);
|
|
|
654
|
+ }
|
|
|
655
|
+ function classExpression(type, value) {
|
|
|
656
|
+ // Class expressions may have an optional name.
|
|
|
657
|
+ if (type == "variable") return className(type, value);
|
|
|
658
|
+ return classNameAfter(type, value);
|
|
|
659
|
+ }
|
|
|
660
|
+ function className(type, value) {
|
|
|
661
|
+ if (type == "variable") {register(value); return cont(classNameAfter);}
|
|
|
662
|
+ }
|
|
|
663
|
+ function classNameAfter(type, value) {
|
|
|
664
|
+ if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, classNameAfter)
|
|
|
665
|
+ if (value == "extends" || value == "implements" || (isTS && type == ","))
|
|
|
666
|
+ return cont(isTS ? typeexpr : expression, classNameAfter);
|
|
|
667
|
+ if (type == "{") return cont(pushlex("}"), classBody, poplex);
|
|
|
668
|
+ }
|
|
|
669
|
+ function classBody(type, value) {
|
|
|
670
|
+ if (type == "modifier" || type == "async" ||
|
|
|
671
|
+ (type == "variable" &&
|
|
|
672
|
+ (value == "static" || value == "get" || value == "set") &&
|
|
|
673
|
+ cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false))) {
|
|
|
674
|
+ cx.marked = "keyword";
|
|
|
675
|
+ return cont(classBody);
|
|
|
676
|
+ }
|
|
|
677
|
+ if (type == "variable" || cx.style == "keyword") {
|
|
|
678
|
+ cx.marked = "property";
|
|
|
679
|
+ return cont(isTS ? classfield : functiondef, classBody);
|
|
|
680
|
+ }
|
|
|
681
|
+ if (type == "[")
|
|
|
682
|
+ return cont(expression, expect("]"), isTS ? classfield : functiondef, classBody)
|
|
|
683
|
+ if (value == "*") {
|
|
|
684
|
+ cx.marked = "keyword";
|
|
|
685
|
+ return cont(classBody);
|
|
|
686
|
+ }
|
|
|
687
|
+ if (type == ";") return cont(classBody);
|
|
|
688
|
+ if (type == "}") return cont();
|
|
|
689
|
+ if (value == "@") return cont(expression, classBody)
|
|
|
690
|
+ }
|
|
|
691
|
+ function classfield(type, value) {
|
|
|
692
|
+ if (value == "?") return cont(classfield)
|
|
|
693
|
+ if (type == ":") return cont(typeexpr, maybeAssign)
|
|
|
694
|
+ if (value == "=") return cont(expressionNoComma)
|
|
|
695
|
+ return pass(functiondef)
|
|
|
696
|
+ }
|
|
|
697
|
+ function afterExport(type, value) {
|
|
|
698
|
+ if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); }
|
|
|
699
|
+ if (value == "default") { cx.marked = "keyword"; return cont(expression, expect(";")); }
|
|
|
700
|
+ if (type == "{") return cont(commasep(exportField, "}"), maybeFrom, expect(";"));
|
|
|
701
|
+ return pass(statement);
|
|
|
702
|
+ }
|
|
|
703
|
+ function exportField(type, value) {
|
|
|
704
|
+ if (value == "as") { cx.marked = "keyword"; return cont(expect("variable")); }
|
|
|
705
|
+ if (type == "variable") return pass(expressionNoComma, exportField);
|
|
|
706
|
+ }
|
|
|
707
|
+ function afterImport(type) {
|
|
|
708
|
+ if (type == "string") return cont();
|
|
|
709
|
+ return pass(importSpec, maybeMoreImports, maybeFrom);
|
|
|
710
|
+ }
|
|
|
711
|
+ function importSpec(type, value) {
|
|
|
712
|
+ if (type == "{") return contCommasep(importSpec, "}");
|
|
|
713
|
+ if (type == "variable") register(value);
|
|
|
714
|
+ if (value == "*") cx.marked = "keyword";
|
|
|
715
|
+ return cont(maybeAs);
|
|
|
716
|
+ }
|
|
|
717
|
+ function maybeMoreImports(type) {
|
|
|
718
|
+ if (type == ",") return cont(importSpec, maybeMoreImports)
|
|
|
719
|
+ }
|
|
|
720
|
+ function maybeAs(_type, value) {
|
|
|
721
|
+ if (value == "as") { cx.marked = "keyword"; return cont(importSpec); }
|
|
|
722
|
+ }
|
|
|
723
|
+ function maybeFrom(_type, value) {
|
|
|
724
|
+ if (value == "from") { cx.marked = "keyword"; return cont(expression); }
|
|
|
725
|
+ }
|
|
|
726
|
+ function arrayLiteral(type) {
|
|
|
727
|
+ if (type == "]") return cont();
|
|
|
728
|
+ return pass(commasep(expressionNoComma, "]"));
|
|
|
729
|
+ }
|
|
|
730
|
+
|
|
|
731
|
+ function isContinuedStatement(state, textAfter) {
|
|
|
732
|
+ return state.lastType == "operator" || state.lastType == "," ||
|
|
|
733
|
+ isOperatorChar.test(textAfter.charAt(0)) ||
|
|
|
734
|
+ /[,.]/.test(textAfter.charAt(0));
|
|
|
735
|
+ }
|
|
|
736
|
+
|
|
|
737
|
+ function expressionAllowed(stream, state, backUp) {
|
|
|
738
|
+ return state.tokenize == tokenBase &&
|
|
|
739
|
+ /^(?:operator|sof|keyword c|case|new|export|default|[\[{}\(,;:]|=>)$/.test(state.lastType) ||
|
|
|
740
|
+ (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))
|
|
|
741
|
+ }
|
|
|
742
|
+
|
|
|
743
|
+ // Interface
|
|
|
744
|
+
|
|
|
745
|
+ return {
|
|
|
746
|
+ startState: function(basecolumn) {
|
|
|
747
|
+ var state = {
|
|
|
748
|
+ tokenize: tokenBase,
|
|
|
749
|
+ lastType: "sof",
|
|
|
750
|
+ cc: [],
|
|
|
751
|
+ lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
|
|
|
752
|
+ localVars: parserConfig.localVars,
|
|
|
753
|
+ context: parserConfig.localVars && {vars: parserConfig.localVars},
|
|
|
754
|
+ indented: basecolumn || 0
|
|
|
755
|
+ };
|
|
|
756
|
+ if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")
|
|
|
757
|
+ state.globalVars = parserConfig.globalVars;
|
|
|
758
|
+ return state;
|
|
|
759
|
+ },
|
|
|
760
|
+
|
|
|
761
|
+ token: function(stream, state) {
|
|
|
762
|
+ if (stream.sol()) {
|
|
|
763
|
+ if (!state.lexical.hasOwnProperty("align"))
|
|
|
764
|
+ state.lexical.align = false;
|
|
|
765
|
+ state.indented = stream.indentation();
|
|
|
766
|
+ findFatArrow(stream, state);
|
|
|
767
|
+ }
|
|
|
768
|
+ if (state.tokenize != tokenComment && stream.eatSpace()) return null;
|
|
|
769
|
+ var style = state.tokenize(stream, state);
|
|
|
770
|
+ if (type == "comment") return style;
|
|
|
771
|
+ state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;
|
|
|
772
|
+ return parseJS(state, style, type, content, stream);
|
|
|
773
|
+ },
|
|
|
774
|
+
|
|
|
775
|
+ indent: function(state, textAfter) {
|
|
|
776
|
+ if (state.tokenize == tokenComment) return CodeMirror.Pass;
|
|
|
777
|
+ if (state.tokenize != tokenBase) return 0;
|
|
|
778
|
+ var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top
|
|
|
779
|
+ // Kludge to prevent 'maybelse' from blocking lexical scope pops
|
|
|
780
|
+ if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) {
|
|
|
781
|
+ var c = state.cc[i];
|
|
|
782
|
+ if (c == poplex) lexical = lexical.prev;
|
|
|
783
|
+ else if (c != maybeelse) break;
|
|
|
784
|
+ }
|
|
|
785
|
+ while ((lexical.type == "stat" || lexical.type == "form") &&
|
|
|
786
|
+ (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) &&
|
|
|
787
|
+ (top == maybeoperatorComma || top == maybeoperatorNoComma) &&
|
|
|
788
|
+ !/^[,\.=+\-*:?[\(]/.test(textAfter))))
|
|
|
789
|
+ lexical = lexical.prev;
|
|
|
790
|
+ if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")
|
|
|
791
|
+ lexical = lexical.prev;
|
|
|
792
|
+ var type = lexical.type, closing = firstChar == type;
|
|
|
793
|
+
|
|
|
794
|
+ if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info + 1 : 0);
|
|
|
795
|
+ else if (type == "form" && firstChar == "{") return lexical.indented;
|
|
|
796
|
+ else if (type == "form") return lexical.indented + indentUnit;
|
|
|
797
|
+ else if (type == "stat")
|
|
|
798
|
+ return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0);
|
|
|
799
|
+ else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false)
|
|
|
800
|
+ return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
|
|
|
801
|
+ else if (lexical.align) return lexical.column + (closing ? 0 : 1);
|
|
|
802
|
+ else return lexical.indented + (closing ? 0 : indentUnit);
|
|
|
803
|
+ },
|
|
|
804
|
+
|
|
|
805
|
+ electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,
|
|
|
806
|
+ blockCommentStart: jsonMode ? null : "/*",
|
|
|
807
|
+ blockCommentEnd: jsonMode ? null : "*/",
|
|
|
808
|
+ lineComment: jsonMode ? null : "//",
|
|
|
809
|
+ fold: "brace",
|
|
|
810
|
+ closeBrackets: "()[]{}''\"\"``",
|
|
|
811
|
+
|
|
|
812
|
+ helperType: jsonMode ? "json" : "javascript",
|
|
|
813
|
+ jsonldMode: jsonldMode,
|
|
|
814
|
+ jsonMode: jsonMode,
|
|
|
815
|
+
|
|
|
816
|
+ expressionAllowed: expressionAllowed,
|
|
|
817
|
+
|
|
|
818
|
+ skipExpression: function(state) {
|
|
|
819
|
+ var top = state.cc[state.cc.length - 1]
|
|
|
820
|
+ if (top == expression || top == expressionNoComma) state.cc.pop()
|
|
|
821
|
+ }
|
|
|
822
|
+ };
|
|
|
823
|
+});
|
|
|
824
|
+
|
|
|
825
|
+CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/);
|
|
|
826
|
+
|
|
|
827
|
+CodeMirror.defineMIME("text/javascript", "javascript");
|
|
|
828
|
+CodeMirror.defineMIME("text/ecmascript", "javascript");
|
|
|
829
|
+CodeMirror.defineMIME("application/javascript", "javascript");
|
|
|
830
|
+CodeMirror.defineMIME("application/x-javascript", "javascript");
|
|
|
831
|
+CodeMirror.defineMIME("application/ecmascript", "javascript");
|
|
|
832
|
+CodeMirror.defineMIME("application/json", {name: "javascript", json: true});
|
|
|
833
|
+CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true});
|
|
|
834
|
+CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true});
|
|
|
835
|
+CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true });
|
|
|
836
|
+CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true });
|
|
|
837
|
+
|
|
|
838
|
+});
|
许雪里