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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://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")
405
        state.globalVars = parserConfig.globalVars;
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      return state;
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    },
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    token: function(stream, state) {
410
      if (stream.sol()) {
411
        if (!state.lexical.hasOwnProperty("align"))
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          state.lexical.align = false;
413
        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 != '.';
420
      return parseHaxe(state, style, type, content, stream);
421
    },
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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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448
  return {
449
    startState: function () {
450
      return {
451
        define: false,
452
        inString: false
453
      };
454
    },
455
    token: function (stream, state) {
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      var ch = stream.peek();
457
      var sol = stream.sol();
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459
      ///* comments */
460
      if (ch == "#") {
461
        stream.skipToEnd();
462
        return "comment";
463
      }
464
      if (sol && ch == "-") {
465
        var style = "variable-2";
466

467
        stream.eat(/-/);
468

469
        if (stream.peek() == "-") {
470
          stream.eat(/-/);
471
          style = "keyword a";
472
        }
473

474
        if (stream.peek() == "D") {
475
          stream.eat(/[D]/);
476
          style = "keyword c";
477
          state.define = true;
478
        }
479

480
        stream.eatWhile(/[A-Z]/i);
481
        return style;
482
      }
483

484
      var ch = stream.peek();
485

486
      if (state.inString == false && ch == "'") {
487
        state.inString = true;
488
        stream.next();
489
      }
490

491
      if (state.inString == true) {
492
        if (stream.skipTo("'")) {
493

494
        } else {
495
          stream.skipToEnd();
496
        }
497

498
        if (stream.peek() == "'") {
499
          stream.next();
500
          state.inString = false;
501
        }
502

503
        return "string";
504
      }
505

506
      stream.next();
507
      return null;
508
    },
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    lineComment: "#"
510
  };
511
});
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CodeMirror.defineMIME("text/x-hxml", "hxml");
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});
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