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@ -11,6 +11,11 @@
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})(function(CodeMirror) {
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"use strict";
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function expressionAllowed(stream, state, backUp) {
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return /^(?:operator|sof|keyword c|case|new|export|default|[\[{}\(,;:]|=>)$/.test(state.lastType) ||
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(state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))
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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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@ -36,12 +41,12 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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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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"await": C, "async": kw("async")
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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 type = {type: "variable", style: "variable-3"};
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var tsKeywords = {
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// object-like things
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"interface": kw("class"),
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@ -49,13 +54,16 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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"namespace": C,
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"module": kw("module"),
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"enum": kw("module"),
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"type": kw("type"),
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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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// operators
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"as": operator,
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// types
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"string": type, "number": type, "boolean": type, "any": type
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@ -143,16 +151,9 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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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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var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word];
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return (known && state.lastType != ".") ? ret(known.type, known.style, word) :
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ret("variable", "variable", word);
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}
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}
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@ -360,18 +361,8 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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}
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if (type == "function") return cont(functiondef);
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if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);
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if (type == "variable") {
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if (isTS && value == "type") {
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cx.marked = "keyword"
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return cont(typeexpr, expect("operator"), typeexpr, expect(";"));
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} if (isTS && value == "declare") {
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cx.marked = "keyword"
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return cont(statement)
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} else {
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return cont(pushlex("stat"), maybelabel);
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}
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}
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if (type == "switch") return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"),
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if (type == "variable") return cont(pushlex("stat"), maybelabel);
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if (type == "switch") return cont(pushlex("form"), parenExpr, pushlex("}", "switch"), expect("{"),
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block, poplex, poplex);
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if (type == "case") return cont(expression, expect(":"));
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if (type == "default") return cont(expect(":"));
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@ -380,7 +371,8 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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if (type == "class") return cont(pushlex("form"), className, poplex);
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if (type == "export") return cont(pushlex("stat"), afterExport, poplex);
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if (type == "import") return cont(pushlex("stat"), afterImport, poplex);
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if (type == "module") return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex)
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if (type == "module") return cont(pushlex("form"), pattern, pushlex("}"), expect("{"), block, poplex, poplex)
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if (type == "type") return cont(typeexpr, expect("operator"), typeexpr, expect(";"));
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if (type == "async") return cont(statement)
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if (value == "@") return cont(expression, statement)
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return pass(pushlex("stat"), expression, expect(";"), poplex);
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@ -398,7 +390,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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function expressionInner(type, noComma) {
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if (cx.state.fatArrowAt == cx.stream.start) {
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var body = noComma ? arrowBodyNoComma : arrowBody;
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if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext);
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if (type == "(") return cont(pushcontext, pushlex(")"), commasep(pattern, ")"), poplex, expect("=>"), body, popcontext);
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else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext);
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}
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@ -433,7 +425,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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var expr = noComma == false ? expression : expressionNoComma;
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if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext);
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if (type == "operator") {
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if (/\+\+|--/.test(value) || isTS && value == "!") return cont(me);
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if (/\+\+|--/.test(value)) return cont(me);
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if (value == "?") return cont(expression, expect(":"), expr);
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return cont(expr);
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}
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@ -442,7 +434,6 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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if (type == "(") return contCommasep(expressionNoComma, ")", "call", me);
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if (type == ".") return cont(property, me);
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if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me);
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if (isTS && value == "as") { cx.marked = "keyword"; return cont(typeexpr, me) }
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}
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function quasi(type, value) {
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if (type != "quasi") return pass();
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@ -467,7 +458,6 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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function maybeTarget(noComma) {
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return function(type) {
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if (type == ".") return cont(noComma ? targetNoComma : target);
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else if (type == "variable" && isTS) return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma)
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else return pass(noComma ? expressionNoComma : expression);
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};
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}
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@ -502,7 +492,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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} else if (type == "[") {
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return cont(expression, expect("]"), afterprop);
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} else if (type == "spread") {
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return cont(expression, afterprop);
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return cont(expression);
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} else if (type == ":") {
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return pass(afterprop)
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}
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@ -549,19 +539,10 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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if (value == "?") return cont(maybetype);
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}
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}
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function typeexpr(type, value) {
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if (type == "variable") {
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if (value == "keyof") {
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cx.marked = "keyword"
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return cont(typeexpr)
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} else {
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cx.marked = "type"
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return cont(afterType)
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}
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}
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function typeexpr(type) {
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if (type == "variable") {cx.marked = "variable-3"; return cont(afterType);}
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if (type == "string" || type == "number" || type == "atom") return cont(afterType);
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if (type == "[") return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType)
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if (type == "{") return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex, afterType)
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if (type == "{") return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex)
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if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType)
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}
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function maybeReturnType(type) {
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@ -575,8 +556,6 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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return cont(typeprop)
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} else if (type == ":") {
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return cont(typeexpr)
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} else if (type == "[") {
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return cont(expression, maybetype, expect("]"), typeprop)
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}
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}
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function typearg(type) {
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@ -587,10 +566,6 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
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if (value == "|" || type == ".") return cont(typeexpr)
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if (type == "[") return cont(expect("]"), afterType)
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if (value == "extends") return cont(typeexpr)
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}
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function maybeTypeArgs(_, value) {
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if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
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}
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function vardef() {
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return pass(pattern, maybetype, maybeAssign, vardefCont);
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@ -649,7 +624,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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if (isTS && value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, functiondef)
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}
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function funarg(type) {
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if (type == "spread" || type == "modifier") return cont(funarg);
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if (type == "spread") return cont(funarg);
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return pass(pattern, maybetype, maybeAssign);
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}
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function classExpression(type, value) {
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@ -667,14 +642,13 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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if (type == "{") return cont(pushlex("}"), classBody, poplex);
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}
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function classBody(type, value) {
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if (type == "modifier" || type == "async" ||
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(type == "variable" &&
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(value == "static" || value == "get" || value == "set") &&
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cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false))) {
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if (type == "variable" || cx.style == "keyword") {
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if ((value == "async" || value == "static" || value == "get" || value == "set" ||
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(isTS && (value == "public" || value == "private" || value == "protected" || value == "readonly" || value == "abstract"))) &&
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cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false)) {
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cx.marked = "keyword";
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return cont(classBody);
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}
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if (type == "variable" || cx.style == "keyword") {
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cx.marked = "property";
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return cont(isTS ? classfield : functiondef, classBody);
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}
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@ -734,12 +708,6 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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/[,.]/.test(textAfter.charAt(0));
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}
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function expressionAllowed(stream, state, backUp) {
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return state.tokenize == tokenBase &&
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/^(?:operator|sof|keyword c|case|new|export|default|[\[{}\(,;:]|=>)$/.test(state.lastType) ||
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(state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))
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}
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// Interface
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return {
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@ -814,7 +782,6 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
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jsonMode: jsonMode,
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expressionAllowed: expressionAllowed,
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skipExpression: function(state) {
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var top = state.cc[state.cc.length - 1]
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if (top == expression || top == expressionNoComma) state.cc.pop()
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