69dae1ec1c
* Added coding style modes to SimpleMDE * Moved the CodeMirror addon from simplemd to codemirror directory
516 lines
17 KiB
JavaScript
516 lines
17 KiB
JavaScript
// 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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(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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CodeMirror.defineMode("haxe", function(config, parserConfig) {
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var indentUnit = config.indentUnit;
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// Tokenizer
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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"}, attribute = {type:"attribute", style: "attribute"};
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var type = kw("typedef");
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var keywords = {
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"if": A, "while": A, "else": B, "do": B, "try": B,
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"return": C, "break": C, "continue": C, "new": C, "throw": C,
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"var": kw("var"), "inline":attribute, "static": attribute, "using":kw("import"),
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"public": attribute, "private": attribute, "cast": kw("cast"), "import": kw("import"), "macro": kw("macro"),
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"function": kw("function"), "catch": kw("catch"), "untyped": kw("untyped"), "callback": kw("cb"),
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"for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
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"in": operator, "never": kw("property_access"), "trace":kw("trace"),
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"class": type, "abstract":type, "enum":type, "interface":type, "typedef":type, "extends":type, "implements":type, "dynamic":type,
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"true": atom, "false": atom, "null": atom
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};
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var isOperatorChar = /[+\-*&%=<>!?|]/;
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function chain(stream, state, f) {
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state.tokenize = f;
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return f(stream, state);
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}
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function toUnescaped(stream, end) {
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var escaped = false, next;
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while ((next = stream.next()) != null) {
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if (next == end && !escaped)
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return true;
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escaped = !escaped && next == "\\";
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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 haxeTokenBase(stream, state) {
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var ch = stream.next();
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if (ch == '"' || ch == "'") {
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return chain(stream, state, haxeTokenString(ch));
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} else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
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return ret(ch);
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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 (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) {
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stream.match(/^\d*(?:\.\d*(?!\.))?(?:[eE][+\-]?\d+)?/);
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return ret("number", "number");
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} else if (state.reAllowed && (ch == "~" && stream.eat(/\//))) {
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toUnescaped(stream, "/");
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stream.eatWhile(/[gimsu]/);
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return ret("regexp", "string-2");
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} else if (ch == "/") {
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if (stream.eat("*")) {
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return chain(stream, state, haxeTokenComment);
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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 {
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stream.eatWhile(isOperatorChar);
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return ret("operator", null, stream.current());
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}
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} else if (ch == "#") {
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stream.skipToEnd();
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return ret("conditional", "meta");
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} else if (ch == "@") {
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stream.eat(/:/);
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stream.eatWhile(/[\w_]/);
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return ret ("metadata", "meta");
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} else if (isOperatorChar.test(ch)) {
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stream.eatWhile(isOperatorChar);
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return ret("operator", null, stream.current());
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} else {
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var word;
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if(/[A-Z]/.test(ch)) {
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stream.eatWhile(/[\w_<>]/);
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word = stream.current();
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return ret("type", "variable-3", word);
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} else {
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stream.eatWhile(/[\w_]/);
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var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word];
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return (known && state.kwAllowed) ? 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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}
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function haxeTokenString(quote) {
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return function(stream, state) {
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if (toUnescaped(stream, quote))
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state.tokenize = haxeTokenBase;
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return ret("string", "string");
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};
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}
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function haxeTokenComment(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 = haxeTokenBase;
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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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// Parser
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var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true};
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function HaxeLexical(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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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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}
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function parseHaxe(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;
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if (!state.lexical.hasOwnProperty("align"))
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state.lexical.align = true;
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while(true) {
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var combinator = cc.length ? cc.pop() : 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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if (type == "variable" && imported(state, content)) return "variable-3";
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return style;
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}
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}
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}
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function imported(state, typename) {
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if (/[a-z]/.test(typename.charAt(0)))
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return false;
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var len = state.importedtypes.length;
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for (var i = 0; i<len; i++)
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if(state.importedtypes[i]==typename) return true;
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}
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function registerimport(importname) {
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var state = cx.state;
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for (var t = state.importedtypes; t; t = t.next)
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if(t.name == importname) return;
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state.importedtypes = { name: importname, next: state.importedtypes };
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}
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// Combinator utils
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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 inList(name, list) {
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for (var v = list; v; v = v.next)
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if (v.name == name) return true;
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return false;
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}
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function register(varname) {
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var state = cx.state;
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if (state.context) {
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cx.marked = "def";
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if (inList(varname, state.localVars)) return;
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state.localVars = {name: varname, next: state.localVars};
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} else if (state.globalVars) {
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if (inList(varname, state.globalVars)) return;
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state.globalVars = {name: varname, next: state.globalVars};
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}
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}
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// Combinators
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var defaultVars = {name: "this", next: null};
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function pushcontext() {
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if (!cx.state.context) cx.state.localVars = defaultVars;
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cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
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}
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function popcontext() {
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cx.state.localVars = cx.state.context.vars;
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cx.state.context = cx.state.context.prev;
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}
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popcontext.lex = true;
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function pushlex(type, info) {
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var result = function() {
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var state = cx.state;
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state.lexical = new HaxeLexical(state.indented, cx.stream.column(), type, null, state.lexical, info);
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};
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result.lex = true;
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return result;
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}
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function poplex() {
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var state = cx.state;
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if (state.lexical.prev) {
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if (state.lexical.type == ")")
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state.indented = state.lexical.indented;
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state.lexical = state.lexical.prev;
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}
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}
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poplex.lex = true;
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function expect(wanted) {
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function f(type) {
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if (type == wanted) return cont();
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else if (wanted == ";") return pass();
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else return cont(f);
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}
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return f;
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}
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function statement(type) {
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if (type == "@") return cont(metadef);
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if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex);
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if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex);
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if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
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if (type == "{") return cont(pushlex("}"), pushcontext, block, poplex, popcontext);
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if (type == ";") return cont();
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if (type == "attribute") return cont(maybeattribute);
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if (type == "function") return cont(functiondef);
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if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"),
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poplex, statement, poplex);
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if (type == "variable") return cont(pushlex("stat"), maybelabel);
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if (type == "switch") return cont(pushlex("form"), expression, 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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if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
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statement, poplex, popcontext);
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if (type == "import") return cont(importdef, expect(";"));
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if (type == "typedef") return cont(typedef);
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return pass(pushlex("stat"), expression, expect(";"), poplex);
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}
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function expression(type) {
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if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator);
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if (type == "type" ) return cont(maybeoperator);
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if (type == "function") return cont(functiondef);
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if (type == "keyword c") return cont(maybeexpression);
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if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator);
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if (type == "operator") return cont(expression);
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if (type == "[") return cont(pushlex("]"), commasep(maybeexpression, "]"), poplex, maybeoperator);
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if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator);
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return cont();
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}
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function maybeexpression(type) {
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if (type.match(/[;\}\)\],]/)) return pass();
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return pass(expression);
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}
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function maybeoperator(type, value) {
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if (type == "operator" && /\+\+|--/.test(value)) return cont(maybeoperator);
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if (type == "operator" || type == ":") return cont(expression);
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if (type == ";") return;
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if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator);
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if (type == ".") return cont(property, maybeoperator);
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if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator);
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}
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function maybeattribute(type) {
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if (type == "attribute") return cont(maybeattribute);
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if (type == "function") return cont(functiondef);
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if (type == "var") return cont(vardef1);
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}
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function metadef(type) {
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if(type == ":") return cont(metadef);
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if(type == "variable") return cont(metadef);
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if(type == "(") return cont(pushlex(")"), commasep(metaargs, ")"), poplex, statement);
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}
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function metaargs(type) {
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if(type == "variable") return cont();
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}
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function importdef (type, value) {
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if(type == "variable" && /[A-Z]/.test(value.charAt(0))) { registerimport(value); return cont(); }
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else if(type == "variable" || type == "property" || type == "." || value == "*") return cont(importdef);
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}
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function typedef (type, value)
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{
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if(type == "variable" && /[A-Z]/.test(value.charAt(0))) { registerimport(value); return cont(); }
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else if (type == "type" && /[A-Z]/.test(value.charAt(0))) { return cont(); }
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}
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function maybelabel(type) {
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if (type == ":") return cont(poplex, statement);
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return pass(maybeoperator, expect(";"), poplex);
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}
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function property(type) {
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if (type == "variable") {cx.marked = "property"; return cont();}
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}
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function objprop(type) {
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if (type == "variable") cx.marked = "property";
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if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression);
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}
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function commasep(what, end) {
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function proceed(type) {
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if (type == ",") return cont(what, proceed);
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if (type == end) return cont();
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return cont(expect(end));
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}
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return function(type) {
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if (type == end) return cont();
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else return pass(what, proceed);
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};
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}
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function block(type) {
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if (type == "}") return cont();
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return pass(statement, block);
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}
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function vardef1(type, value) {
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if (type == "variable"){register(value); return cont(typeuse, vardef2);}
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return cont();
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}
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function vardef2(type, value) {
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if (value == "=") return cont(expression, vardef2);
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if (type == ",") return cont(vardef1);
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}
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function forspec1(type, value) {
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if (type == "variable") {
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register(value);
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return cont(forin, expression)
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} else {
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return pass()
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}
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}
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function forin(_type, value) {
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if (value == "in") return cont();
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}
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function functiondef(type, value) {
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//function names starting with upper-case letters are recognised as types, so cludging them together here.
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if (type == "variable" || type == "type") {register(value); return cont(functiondef);}
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if (value == "new") return cont(functiondef);
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if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, typeuse, statement, popcontext);
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}
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function typeuse(type) {
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if(type == ":") return cont(typestring);
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}
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function typestring(type) {
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if(type == "type") return cont();
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if(type == "variable") return cont();
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if(type == "{") return cont(pushlex("}"), commasep(typeprop, "}"), poplex);
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}
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function typeprop(type) {
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if(type == "variable") return cont(typeuse);
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}
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function funarg(type, value) {
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if (type == "variable") {register(value); return cont(typeuse);}
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}
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// Interface
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return {
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startState: function(basecolumn) {
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var defaulttypes = ["Int", "Float", "String", "Void", "Std", "Bool", "Dynamic", "Array"];
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var state = {
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tokenize: haxeTokenBase,
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reAllowed: true,
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kwAllowed: true,
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cc: [],
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lexical: new HaxeLexical((basecolumn || 0) - indentUnit, 0, "block", false),
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localVars: parserConfig.localVars,
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importedtypes: defaulttypes,
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context: parserConfig.localVars && {vars: parserConfig.localVars},
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indented: 0
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};
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if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")
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state.globalVars = parserConfig.globalVars;
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return state;
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},
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token: function(stream, state) {
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if (stream.sol()) {
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if (!state.lexical.hasOwnProperty("align"))
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state.lexical.align = false;
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state.indented = stream.indentation();
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}
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if (stream.eatSpace()) return null;
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var style = state.tokenize(stream, state);
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if (type == "comment") return style;
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state.reAllowed = !!(type == "operator" || type == "keyword c" || type.match(/^[\[{}\(,;:]$/));
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state.kwAllowed = type != '.';
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return parseHaxe(state, style, type, content, stream);
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},
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indent: function(state, textAfter) {
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if (state.tokenize != haxeTokenBase) return 0;
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var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical;
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if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev;
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var type = lexical.type, closing = firstChar == type;
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if (type == "vardef") return lexical.indented + 4;
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else if (type == "form" && firstChar == "{") return lexical.indented;
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else if (type == "stat" || type == "form") return lexical.indented + indentUnit;
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else if (lexical.info == "switch" && !closing)
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return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
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else if (lexical.align) return lexical.column + (closing ? 0 : 1);
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else return lexical.indented + (closing ? 0 : indentUnit);
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},
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electricChars: "{}",
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blockCommentStart: "/*",
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blockCommentEnd: "*/",
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lineComment: "//"
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};
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});
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CodeMirror.defineMIME("text/x-haxe", "haxe");
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CodeMirror.defineMode("hxml", function () {
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return {
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startState: function () {
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return {
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define: false,
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inString: false
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};
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},
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token: function (stream, state) {
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var ch = stream.peek();
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var sol = stream.sol();
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///* comments */
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if (ch == "#") {
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stream.skipToEnd();
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return "comment";
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}
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if (sol && ch == "-") {
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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");
|
|
|
|
});
|