CodeMirror.defineMode("clike", function(config, parserConfig) {

  var indentUnit = config.indentUnit,

      statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,

      keywords = parserConfig.keywords || {},

      builtin = parserConfig.builtin || {},

      blockKeywords = parserConfig.blockKeywords || {},

      atoms = parserConfig.atoms || {},

      hooks = parserConfig.hooks || {},

      multiLineStrings = parserConfig.multiLineStrings;

  var isOperatorChar = /[+\-*&%=<>!?|\/]/;

  var curPunc;

  function tokenBase(stream, state) {

    var ch = stream.next();

    if (hooks[ch]) {

      var result = hooks[ch](stream, state);

      if (result !== false) return result;

    }

    if (ch == '"' || ch == "'") {

      state.tokenize = tokenString(ch);

      return state.tokenize(stream, state);

    }

    if (/[\[\]{}\(\),;\:\.]/.test(ch)) {

      curPunc = ch;

      return null;

    }

    if (/\d/.test(ch)) {

      stream.eatWhile(/[\w\.]/);

      return "number";

    }

    if (ch == "/") {

      if (stream.eat("*")) {

        state.tokenize = tokenComment;

        return tokenComment(stream, state);

      }

      if (stream.eat("/")) {

        stream.skipToEnd();

        return "comment";

      }

    }

    if (isOperatorChar.test(ch)) {

      stream.eatWhile(isOperatorChar);

      return "operator";

    }

    stream.eatWhile(/[\w\$_]/);

    var cur = stream.current();

    if (keywords.propertyIsEnumerable(cur)) {

      if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";

      return "keyword";

    }

    if (builtin.propertyIsEnumerable(cur)) {

      if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";

      return "builtin";

    }

    if (atoms.propertyIsEnumerable(cur)) return "atom";

    return "variable";

  }

  function tokenString(quote) {

    return function(stream, state) {

      var escaped = false, next, end = false;

      while ((next = stream.next()) != null) {

        if (next == quote && !escaped) {end = true; break;}

        escaped = !escaped && next == "\\";

      }

      if (end || !(escaped || multiLineStrings))

        state.tokenize = null;

      return "string";

    };

  }

  function tokenComment(stream, state) {

    var maybeEnd = false, ch;

    while (ch = stream.next()) {

      if (ch == "/" && maybeEnd) {

        state.tokenize = null;

        break;

      }

      maybeEnd = (ch == "*");

    }

    return "comment";

  }

  function Context(indented, column, type, align, prev) {

    this.indented = indented;

    this.column = column;

    this.type = type;

    this.align = align;

    this.prev = prev;

  }

  function pushContext(state, col, type) {

    var indent = state.indented;

    if (state.context && state.context.type == "statement")

      indent = state.context.indented;

    return state.context = new Context(indent, col, type, null, state.context);

  }

  function popContext(state) {

    var t = state.context.type;

    if (t == ")" || t == "]" || t == "}")

      state.indented = state.context.indented;

    return state.context = state.context.prev;

  }

  // Interface

  return {

    startState: function(basecolumn) {

      return {

        tokenize: null,

        context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),

        indented: 0,

        startOfLine: true

      };

    },

    token: function(stream, state) {

      var ctx = state.context;

      if (stream.sol()) {

        if (ctx.align == null) ctx.align = false;

        state.indented = stream.indentation();

        state.startOfLine = true;

      }

      if (stream.eatSpace()) return null;

      curPunc = null;

      var style = (state.tokenize || tokenBase)(stream, state);

      if (style == "comment" || style == "meta") return style;

      if (ctx.align == null) ctx.align = true;

      if ((curPunc == ";" || curPunc == ":" || curPunc == ",") && ctx.type == "statement") popContext(state);

      else if (curPunc == "{") pushContext(state, stream.column(), "}");

      else if (curPunc == "[") pushContext(state, stream.column(), "]");

      else if (curPunc == "(") pushContext(state, stream.column(), ")");

      else if (curPunc == "}") {

        while (ctx.type == "statement") ctx = popContext(state);

        if (ctx.type == "}") ctx = popContext(state);

        while (ctx.type == "statement") ctx = popContext(state);

      }

      else if (curPunc == ctx.type) popContext(state);

      else if (((ctx.type == "}" || ctx.type == "top") && curPunc != ';') || (ctx.type == "statement" && curPunc == "newstatement"))

        pushContext(state, stream.column(), "statement");

      state.startOfLine = false;

      return style;

    },

    indent: function(state, textAfter) {

      if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass;

      var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);

      if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;

      var closing = firstChar == ctx.type;

      if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);

      else if (ctx.align) return ctx.column + (closing ? 0 : 1);

      else return ctx.indented + (closing ? 0 : indentUnit);

    },

    electricChars: "{}"

  };

});

(function() {

  function words(str) {

    var obj = {}, words = str.split(" ");

    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;

    return obj;

  }

  var cKeywords = "auto if break int case long char register continue return default short do sizeof " +

    "double static else struct entry switch extern typedef float union for unsigned " +

    "goto while enum void const signed volatile";

  function cppHook(stream, state) {

    if (!state.startOfLine) return false;

    for (;;) {

      if (stream.skipTo("\\")) {

        stream.next();

        if (stream.eol()) {

          state.tokenize = cppHook;

          break;

        }

      } else {

        stream.skipToEnd();

        state.tokenize = null;

        break;

      }

    }

    return "meta";

  }

  // C#-style strings where "" escapes a quote.

  function tokenAtString(stream, state) {

    var next;

    while ((next = stream.next()) != null) {

      if (next == '"' && !stream.eat('"')) {

        state.tokenize = null;

        break;

      }

    }

    return "string";

  }

  function mimes(ms, mode) {

    for (var i = 0; i < ms.length; ++i) CodeMirror.defineMIME(ms[i], mode);

  }

  mimes(["text/x-csrc", "text/x-c", "text/x-chdr"], {

    name: "clike",

    keywords: words(cKeywords),

    blockKeywords: words("case do else for if switch while struct"),

    atoms: words("null"),

    hooks: {"#": cppHook}

  });

  mimes(["text/x-c++src", "text/x-c++hdr"], {

    name: "clike",

    keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try bool explicit new " +

                    "static_cast typeid catch operator template typename class friend private " +

                    "this using const_cast inline public throw virtual delete mutable protected " +

                    "wchar_t"),

    blockKeywords: words("catch class do else finally for if struct switch try while"),

    atoms: words("true false null"),

    hooks: {"#": cppHook}

  });

  CodeMirror.defineMIME("text/x-java", {

    name: "clike",

    keywords: words("abstract assert boolean break byte case catch char class const continue default " + 

                    "do double else enum extends final finally float for goto if implements import " +

                    "instanceof int interface long native new package private protected public " +

                    "return short static strictfp super switch synchronized this throw throws transient " +

                    "try void volatile while"),

    blockKeywords: words("catch class do else finally for if switch try while"),

    atoms: words("true false null"),

    hooks: {

      "@": function(stream) {

        stream.eatWhile(/[\w\$_]/);

        return "meta";

      }

    }

  });

  CodeMirror.defineMIME("text/x-csharp", {

    name: "clike",

    keywords: words("abstract as base break case catch checked class const continue" + 

                    " default delegate do else enum event explicit extern finally fixed for" + 

                    " foreach goto if implicit in interface internal is lock namespace new" + 

                    " operator out override params private protected public readonly ref return sealed" + 

                    " sizeof stackalloc static struct switch this throw try typeof unchecked" + 

                    " unsafe using virtual void volatile while add alias ascending descending dynamic from get" + 

                    " global group into join let orderby partial remove select set value var yield"),

    blockKeywords: words("catch class do else finally for foreach if struct switch try while"),

    builtin: words("Boolean Byte Char DateTime DateTimeOffset Decimal Double" +

                    " Guid Int16 Int32 Int64 Object SByte Single String TimeSpan UInt16 UInt32" +

                    " UInt64 bool byte char decimal double short int long object"  +

                    " sbyte float string ushort uint ulong"),

    atoms: words("true false null"),

    hooks: {

      "@": function(stream, state) {

        if (stream.eat('"')) {

          state.tokenize = tokenAtString;

          return tokenAtString(stream, state);

        }

        stream.eatWhile(/[\w\$_]/);

        return "meta";

      }

    }

  });

  CodeMirror.defineMIME("text/x-scala", {

    name: "clike",

    keywords: words(

      /* scala */

      "abstract case catch class def do else extends false final finally for forSome if " +

      "implicit import lazy match new null object override package private protected return " +

      "sealed super this throw trait try trye type val var while with yield _ : = => <- <: " +

      "<% >: # @ " +

      /* package scala */

      "assert assume require print println printf readLine readBoolean readByte readShort " +

      "readChar readInt readLong readFloat readDouble " +

      "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +

      "Enumeration Equiv Error Exception Fractional Function IndexedSeq Integral Iterable " +

      "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +

      "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +

      "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector :: #:: " +

      /* package java.lang */            

      "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +

      "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +

      "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +

      "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"

    ),

    blockKeywords: words("catch class do else finally for forSome if match switch try while"),

    atoms: words("true false null"),

    hooks: {

      "@": function(stream) {

        stream.eatWhile(/[\w\$_]/);

        return "meta";

      }

    }

  });

}());