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- // 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";
-
- CodeMirror.defineMode("haxe", function(config, parserConfig) {
- var indentUnit = config.indentUnit;
-
- // Tokenizer
-
- function kw(type) {return {type: type, style: "keyword"};}
- var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c");
- var operator = kw("operator"), atom = {type: "atom", style: "atom"}, attribute = {type:"attribute", style: "attribute"};
- var type = kw("typedef");
- var keywords = {
- "if": A, "while": A, "else": B, "do": B, "try": B,
- "return": C, "break": C, "continue": C, "new": C, "throw": C,
- "var": kw("var"), "inline":attribute, "static": attribute, "using":kw("import"),
- "public": attribute, "private": attribute, "cast": kw("cast"), "import": kw("import"), "macro": kw("macro"),
- "function": kw("function"), "catch": kw("catch"), "untyped": kw("untyped"), "callback": kw("cb"),
- "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
- "in": operator, "never": kw("property_access"), "trace":kw("trace"),
- "class": type, "abstract":type, "enum":type, "interface":type, "typedef":type, "extends":type, "implements":type, "dynamic":type,
- "true": atom, "false": atom, "null": atom
- };
-
- var isOperatorChar = /[+\-*&%=<>!?|]/;
-
- function chain(stream, state, f) {
- state.tokenize = f;
- return f(stream, state);
- }
-
- function toUnescaped(stream, end) {
- var escaped = false, next;
- while ((next = stream.next()) != null) {
- if (next == end && !escaped)
- return true;
- escaped = !escaped && next == "\\";
- }
- }
-
- // Used as scratch variables to communicate multiple values without
- // consing up tons of objects.
- var type, content;
- function ret(tp, style, cont) {
- type = tp; content = cont;
- return style;
- }
-
- function haxeTokenBase(stream, state) {
- var ch = stream.next();
- if (ch == '"' || ch == "'") {
- return chain(stream, state, haxeTokenString(ch));
- } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
- return ret(ch);
- } else if (ch == "0" && stream.eat(/x/i)) {
- stream.eatWhile(/[\da-f]/i);
- return ret("number", "number");
- } else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) {
- stream.match(/^\d*(?:\.\d*(?!\.))?(?:[eE][+\-]?\d+)?/);
- return ret("number", "number");
- } else if (state.reAllowed && (ch == "~" && stream.eat(/\//))) {
- toUnescaped(stream, "/");
- stream.eatWhile(/[gimsu]/);
- return ret("regexp", "string-2");
- } else if (ch == "/") {
- if (stream.eat("*")) {
- return chain(stream, state, haxeTokenComment);
- } else if (stream.eat("/")) {
- stream.skipToEnd();
- return ret("comment", "comment");
- } else {
- stream.eatWhile(isOperatorChar);
- return ret("operator", null, stream.current());
- }
- } else if (ch == "#") {
- stream.skipToEnd();
- return ret("conditional", "meta");
- } else if (ch == "@") {
- stream.eat(/:/);
- stream.eatWhile(/[\w_]/);
- return ret ("metadata", "meta");
- } else if (isOperatorChar.test(ch)) {
- stream.eatWhile(isOperatorChar);
- return ret("operator", null, stream.current());
- } else {
- var word;
- if(/[A-Z]/.test(ch)) {
- stream.eatWhile(/[\w_<>]/);
- word = stream.current();
- return ret("type", "variable-3", word);
- } else {
- stream.eatWhile(/[\w_]/);
- var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word];
- return (known && state.kwAllowed) ? ret(known.type, known.style, word) :
- ret("variable", "variable", word);
- }
- }
- }
-
- function haxeTokenString(quote) {
- return function(stream, state) {
- if (toUnescaped(stream, quote))
- state.tokenize = haxeTokenBase;
- return ret("string", "string");
- };
- }
-
- function haxeTokenComment(stream, state) {
- var maybeEnd = false, ch;
- while (ch = stream.next()) {
- if (ch == "/" && maybeEnd) {
- state.tokenize = haxeTokenBase;
- break;
- }
- maybeEnd = (ch == "*");
- }
- return ret("comment", "comment");
- }
-
- // Parser
-
- var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true};
-
- function HaxeLexical(indented, column, type, align, prev, info) {
- this.indented = indented;
- this.column = column;
- this.type = type;
- this.prev = prev;
- this.info = info;
- if (align != null) this.align = align;
- }
-
- function inScope(state, varname) {
- for (var v = state.localVars; v; v = v.next)
- if (v.name == varname) return true;
- }
-
- function parseHaxe(state, style, type, content, stream) {
- 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;
-
- if (!state.lexical.hasOwnProperty("align"))
- state.lexical.align = true;
-
- while(true) {
- var combinator = cc.length ? cc.pop() : statement;
- if (combinator(type, content)) {
- while(cc.length && cc[cc.length - 1].lex)
- cc.pop()();
- if (cx.marked) return cx.marked;
- if (type == "variable" && inScope(state, content)) return "variable-2";
- if (type == "variable" && imported(state, content)) return "variable-3";
- return style;
- }
- }
- }
-
- function imported(state, typename) {
- if (/[a-z]/.test(typename.charAt(0)))
- return false;
- var len = state.importedtypes.length;
- for (var i = 0; i<len; i++)
- if(state.importedtypes[i]==typename) return true;
- }
-
- function registerimport(importname) {
- var state = cx.state;
- for (var t = state.importedtypes; t; t = t.next)
- if(t.name == importname) return;
- state.importedtypes = { name: importname, next: state.importedtypes };
- }
- // Combinator utils
-
- var cx = {state: null, column: null, marked: null, cc: null};
- function pass() {
- for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
- }
- function cont() {
- pass.apply(null, arguments);
- return true;
- }
- function inList(name, list) {
- for (var v = list; v; v = v.next)
- if (v.name == name) return true;
- return false;
- }
- function register(varname) {
- var state = cx.state;
- if (state.context) {
- cx.marked = "def";
- if (inList(varname, state.localVars)) return;
- state.localVars = {name: varname, next: state.localVars};
- } else if (state.globalVars) {
- if (inList(varname, state.globalVars)) return;
- state.globalVars = {name: varname, next: state.globalVars};
- }
- }
-
- // Combinators
-
- var defaultVars = {name: "this", next: null};
- function pushcontext() {
- if (!cx.state.context) cx.state.localVars = defaultVars;
- cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
- }
- function popcontext() {
- cx.state.localVars = cx.state.context.vars;
- cx.state.context = cx.state.context.prev;
- }
- popcontext.lex = true;
- function pushlex(type, info) {
- var result = function() {
- var state = cx.state;
- state.lexical = new HaxeLexical(state.indented, cx.stream.column(), type, null, state.lexical, info);
- };
- result.lex = true;
- return result;
- }
- function poplex() {
- var state = cx.state;
- if (state.lexical.prev) {
- if (state.lexical.type == ")")
- state.indented = state.lexical.indented;
- state.lexical = state.lexical.prev;
- }
- }
- poplex.lex = true;
-
- function expect(wanted) {
- function f(type) {
- if (type == wanted) return cont();
- else if (wanted == ";") return pass();
- else return cont(f);
- }
- return f;
- }
-
- function statement(type) {
- if (type == "@") return cont(metadef);
- if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex);
- if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex);
- if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
- if (type == "{") return cont(pushlex("}"), pushcontext, block, poplex, popcontext);
- if (type == ";") return cont();
- if (type == "attribute") return cont(maybeattribute);
- if (type == "function") return cont(functiondef);
- if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"),
- poplex, statement, poplex);
- if (type == "variable") return cont(pushlex("stat"), maybelabel);
- if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"),
- block, poplex, poplex);
- if (type == "case") return cont(expression, expect(":"));
- if (type == "default") return cont(expect(":"));
- if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
- statement, poplex, popcontext);
- if (type == "import") return cont(importdef, expect(";"));
- if (type == "typedef") return cont(typedef);
- return pass(pushlex("stat"), expression, expect(";"), poplex);
- }
- function expression(type) {
- if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator);
- if (type == "type" ) return cont(maybeoperator);
- if (type == "function") return cont(functiondef);
- if (type == "keyword c") return cont(maybeexpression);
- if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator);
- if (type == "operator") return cont(expression);
- if (type == "[") return cont(pushlex("]"), commasep(maybeexpression, "]"), poplex, maybeoperator);
- if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator);
- return cont();
- }
- function maybeexpression(type) {
- if (type.match(/[;\}\)\],]/)) return pass();
- return pass(expression);
- }
-
- function maybeoperator(type, value) {
- if (type == "operator" && /\+\+|--/.test(value)) return cont(maybeoperator);
- if (type == "operator" || type == ":") return cont(expression);
- if (type == ";") return;
- if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator);
- if (type == ".") return cont(property, maybeoperator);
- if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator);
- }
-
- function maybeattribute(type) {
- if (type == "attribute") return cont(maybeattribute);
- if (type == "function") return cont(functiondef);
- if (type == "var") return cont(vardef1);
- }
-
- function metadef(type) {
- if(type == ":") return cont(metadef);
- if(type == "variable") return cont(metadef);
- if(type == "(") return cont(pushlex(")"), commasep(metaargs, ")"), poplex, statement);
- }
- function metaargs(type) {
- if(type == "variable") return cont();
- }
-
- function importdef (type, value) {
- if(type == "variable" && /[A-Z]/.test(value.charAt(0))) { registerimport(value); return cont(); }
- else if(type == "variable" || type == "property" || type == "." || value == "*") return cont(importdef);
- }
-
- function typedef (type, value)
- {
- if(type == "variable" && /[A-Z]/.test(value.charAt(0))) { registerimport(value); return cont(); }
- else if (type == "type" && /[A-Z]/.test(value.charAt(0))) { return cont(); }
- }
-
- function maybelabel(type) {
- if (type == ":") return cont(poplex, statement);
- return pass(maybeoperator, expect(";"), poplex);
- }
- function property(type) {
- if (type == "variable") {cx.marked = "property"; return cont();}
- }
- function objprop(type) {
- if (type == "variable") cx.marked = "property";
- if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression);
- }
- function commasep(what, end) {
- function proceed(type) {
- if (type == ",") return cont(what, proceed);
- if (type == end) return cont();
- return cont(expect(end));
- }
- return function(type) {
- if (type == end) return cont();
- else return pass(what, proceed);
- };
- }
- function block(type) {
- if (type == "}") return cont();
- return pass(statement, block);
- }
- function vardef1(type, value) {
- if (type == "variable"){register(value); return cont(typeuse, vardef2);}
- return cont();
- }
- function vardef2(type, value) {
- if (value == "=") return cont(expression, vardef2);
- if (type == ",") return cont(vardef1);
- }
- function forspec1(type, value) {
- if (type == "variable") {
- register(value);
- return cont(forin, expression)
- } else {
- return pass()
- }
- }
- function forin(_type, value) {
- if (value == "in") return cont();
- }
- function functiondef(type, value) {
- //function names starting with upper-case letters are recognised as types, so cludging them together here.
- if (type == "variable" || type == "type") {register(value); return cont(functiondef);}
- if (value == "new") return cont(functiondef);
- if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, typeuse, statement, popcontext);
- }
- function typeuse(type) {
- if(type == ":") return cont(typestring);
- }
- function typestring(type) {
- if(type == "type") return cont();
- if(type == "variable") return cont();
- if(type == "{") return cont(pushlex("}"), commasep(typeprop, "}"), poplex);
- }
- function typeprop(type) {
- if(type == "variable") return cont(typeuse);
- }
- function funarg(type, value) {
- if (type == "variable") {register(value); return cont(typeuse);}
- }
-
- // Interface
- return {
- startState: function(basecolumn) {
- var defaulttypes = ["Int", "Float", "String", "Void", "Std", "Bool", "Dynamic", "Array"];
- var state = {
- tokenize: haxeTokenBase,
- reAllowed: true,
- kwAllowed: true,
- cc: [],
- lexical: new HaxeLexical((basecolumn || 0) - indentUnit, 0, "block", false),
- localVars: parserConfig.localVars,
- importedtypes: defaulttypes,
- context: parserConfig.localVars && {vars: parserConfig.localVars},
- indented: 0
- };
- if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")
- state.globalVars = parserConfig.globalVars;
- return state;
- },
-
- token: function(stream, state) {
- if (stream.sol()) {
- if (!state.lexical.hasOwnProperty("align"))
- state.lexical.align = false;
- state.indented = stream.indentation();
- }
- if (stream.eatSpace()) return null;
- var style = state.tokenize(stream, state);
- if (type == "comment") return style;
- state.reAllowed = !!(type == "operator" || type == "keyword c" || type.match(/^[\[{}\(,;:]$/));
- state.kwAllowed = type != '.';
- return parseHaxe(state, style, type, content, stream);
- },
-
- indent: function(state, textAfter) {
- if (state.tokenize != haxeTokenBase) return 0;
- var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical;
- if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev;
- var type = lexical.type, closing = firstChar == type;
- if (type == "vardef") return lexical.indented + 4;
- else if (type == "form" && firstChar == "{") return lexical.indented;
- else if (type == "stat" || type == "form") return lexical.indented + indentUnit;
- else if (lexical.info == "switch" && !closing)
- return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
- else if (lexical.align) return lexical.column + (closing ? 0 : 1);
- else return lexical.indented + (closing ? 0 : indentUnit);
- },
-
- electricChars: "{}",
- blockCommentStart: "/*",
- blockCommentEnd: "*/",
- lineComment: "//"
- };
- });
-
- CodeMirror.defineMIME("text/x-haxe", "haxe");
-
- CodeMirror.defineMode("hxml", function () {
-
- return {
- startState: function () {
- return {
- define: false,
- inString: false
- };
- },
- token: function (stream, state) {
- var ch = stream.peek();
- var sol = stream.sol();
-
- ///* comments */
- if (ch == "#") {
- stream.skipToEnd();
- return "comment";
- }
- if (sol && ch == "-") {
- var style = "variable-2";
-
- stream.eat(/-/);
-
- if (stream.peek() == "-") {
- stream.eat(/-/);
- style = "keyword a";
- }
-
- if (stream.peek() == "D") {
- stream.eat(/[D]/);
- style = "keyword c";
- state.define = true;
- }
-
- stream.eatWhile(/[A-Z]/i);
- return style;
- }
-
- var ch = stream.peek();
-
- if (state.inString == false && ch == "'") {
- state.inString = true;
- ch = stream.next();
- }
-
- if (state.inString == true) {
- if (stream.skipTo("'")) {
-
- } else {
- stream.skipToEnd();
- }
-
- if (stream.peek() == "'") {
- stream.next();
- state.inString = false;
- }
-
- return "string";
- }
-
- stream.next();
- return null;
- },
- lineComment: "#"
- };
- });
-
- CodeMirror.defineMIME("text/x-hxml", "hxml");
-
- });
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