tor-browser

clike.js (35779B)

---

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

(function(mod) {
 if (typeof exports == "object" && typeof module == "object") // CommonJS
   mod(require("resource://devtools/client/shared/sourceeditor/codemirror/lib/codemirror.js"));
 else if (typeof define == "function" && define.amd) // AMD
   define(["../../lib/codemirror"], mod);
 else // Plain browser env
   mod(CodeMirror);
})(function(CodeMirror) {
"use strict";

function Context(indented, column, type, info, align, prev) {
 this.indented = indented;
 this.column = column;
 this.type = type;
 this.info = info;
 this.align = align;
 this.prev = prev;
}
function pushContext(state, col, type, info) {
 var indent = state.indented;
 if (state.context && state.context.type == "statement" && type != "statement")
   indent = state.context.indented;
 return state.context = new Context(indent, col, type, info, 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;
}

function typeBefore(stream, state, pos) {
 if (state.prevToken == "variable" || state.prevToken == "type") return true;
 if (/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(stream.string.slice(0, pos))) return true;
 if (state.typeAtEndOfLine && stream.column() == stream.indentation()) return true;
}

function isTopScope(context) {
 for (;;) {
   if (!context || context.type == "top") return true;
   if (context.type == "}" && context.prev.info != "namespace") return false;
   context = context.prev;
 }
}

CodeMirror.defineMode("clike", function(config, parserConfig) {
 var indentUnit = config.indentUnit,
     statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
     dontAlignCalls = parserConfig.dontAlignCalls,
     keywords = parserConfig.keywords || {},
     types = parserConfig.types || {},
     builtin = parserConfig.builtin || {},
     blockKeywords = parserConfig.blockKeywords || {},
     defKeywords = parserConfig.defKeywords || {},
     atoms = parserConfig.atoms || {},
     hooks = parserConfig.hooks || {},
     multiLineStrings = parserConfig.multiLineStrings,
     indentStatements = parserConfig.indentStatements !== false,
     indentSwitch = parserConfig.indentSwitch !== false,
     namespaceSeparator = parserConfig.namespaceSeparator,
     isPunctuationChar = parserConfig.isPunctuationChar || /[\[\]{}\(\),;\:\.]/,
     numberStart = parserConfig.numberStart || /[\d\.]/,
     number = parserConfig.number || /^(?:0x[a-f\d]+|0b[01]+|(?:\d+\.?\d*|\.\d+)(?:e[-+]?\d+)?)(u|ll?|l|f)?/i,
     isOperatorChar = parserConfig.isOperatorChar || /[+\-*&%=<>!?|\/]/,
     isIdentifierChar = parserConfig.isIdentifierChar || /[\w\$_\xa1-\uffff]/,
     // An optional function that takes a {string} token and returns true if it
     // should be treated as a builtin.
     isReservedIdentifier = parserConfig.isReservedIdentifier || false;

 var curPunc, isDefKeyword;

 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 (isPunctuationChar.test(ch)) {
     curPunc = ch;
     return null;
   }
   if (numberStart.test(ch)) {
     stream.backUp(1)
     if (stream.match(number)) return "number"
     stream.next()
   }
   if (ch == "/") {
     if (stream.eat("*")) {
       state.tokenize = tokenComment;
       return tokenComment(stream, state);
     }
     if (stream.eat("/")) {
       stream.skipToEnd();
       return "comment";
     }
   }
   if (isOperatorChar.test(ch)) {
     while (!stream.match(/^\/[\/*]/, false) && stream.eat(isOperatorChar)) {}
     return "operator";
   }
   stream.eatWhile(isIdentifierChar);
   if (namespaceSeparator) while (stream.match(namespaceSeparator))
     stream.eatWhile(isIdentifierChar);

   var cur = stream.current();
   if (contains(keywords, cur)) {
     if (contains(blockKeywords, cur)) curPunc = "newstatement";
     if (contains(defKeywords, cur)) isDefKeyword = true;
     return "keyword";
   }
   if (contains(types, cur)) return "type";
   if (contains(builtin, cur)
       || (isReservedIdentifier && isReservedIdentifier(cur))) {
     if (contains(blockKeywords, cur)) curPunc = "newstatement";
     return "builtin";
   }
   if (contains(atoms, 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 maybeEOL(stream, state) {
   if (parserConfig.typeFirstDefinitions && stream.eol() && isTopScope(state.context))
     state.typeAtEndOfLine = typeBefore(stream, state, stream.pos)
 }

 // Interface

 return {
   startState: function(basecolumn) {
     return {
       tokenize: null,
       context: new Context((basecolumn || 0) - indentUnit, 0, "top", null, false),
       indented: 0,
       startOfLine: true,
       prevToken: null
     };
   },

   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()) { maybeEOL(stream, state); return null; }
     curPunc = isDefKeyword = 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 == "," && stream.match(/^\s*(?:\/\/.*)?$/, false)))
       while (state.context.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 (indentStatements &&
              (((ctx.type == "}" || ctx.type == "top") && curPunc != ";") ||
               (ctx.type == "statement" && curPunc == "newstatement"))) {
       pushContext(state, stream.column(), "statement", stream.current());
     }

     if (style == "variable" &&
         ((state.prevToken == "def" ||
           (parserConfig.typeFirstDefinitions && typeBefore(stream, state, stream.start) &&
            isTopScope(state.context) && stream.match(/^\s*\(/, false)))))
       style = "def";

     if (hooks.token) {
       var result = hooks.token(stream, state, style);
       if (result !== undefined) style = result;
     }

     if (style == "def" && parserConfig.styleDefs === false) style = "variable";

     state.startOfLine = false;
     state.prevToken = isDefKeyword ? "def" : style || curPunc;
     maybeEOL(stream, state);
     return style;
   },

   indent: function(state, textAfter) {
     if (state.tokenize != tokenBase && state.tokenize != null || state.typeAtEndOfLine) return CodeMirror.Pass;
     var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
     var closing = firstChar == ctx.type;
     if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
     if (parserConfig.dontIndentStatements)
       while (ctx.type == "statement" && parserConfig.dontIndentStatements.test(ctx.info))
         ctx = ctx.prev
     if (hooks.indent) {
       var hook = hooks.indent(state, ctx, textAfter, indentUnit);
       if (typeof hook == "number") return hook
     }
     var switchBlock = ctx.prev && ctx.prev.info == "switch";
     if (parserConfig.allmanIndentation && /[{(]/.test(firstChar)) {
       while (ctx.type != "top" && ctx.type != "}") ctx = ctx.prev
       return ctx.indented
     }
     if (ctx.type == "statement")
       return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
     if (ctx.align && (!dontAlignCalls || ctx.type != ")"))
       return ctx.column + (closing ? 0 : 1);
     if (ctx.type == ")" && !closing)
       return ctx.indented + statementIndentUnit;

     return ctx.indented + (closing ? 0 : indentUnit) +
       (!closing && switchBlock && !/^(?:case|default)\b/.test(textAfter) ? indentUnit : 0);
   },

   electricInput: indentSwitch ? /^\s*(?:case .*?:|default:|\{\}?|\})$/ : /^\s*[{}]$/,
   blockCommentStart: "/*",
   blockCommentEnd: "*/",
   blockCommentContinue: " * ",
   lineComment: "//",
   fold: "brace"
 };
});

 function words(str) {
   var obj = {}, words = str.split(" ");
   for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
   return obj;
 }
 function contains(words, word) {
   if (typeof words === "function") {
     return words(word);
   } else {
     return words.propertyIsEnumerable(word);
   }
 }
 var cKeywords = "auto if break case register continue return default do sizeof " +
   "static else struct switch extern typedef union for goto while enum const " +
   "volatile inline restrict asm fortran";

 // Do not use this. Use the cTypes function below. This is global just to avoid
 // excessive calls when cTypes is being called multiple times during a parse.
 var basicCTypes = words("int long char short double float unsigned signed " +
   "void bool");

 // Do not use this. Use the objCTypes function below. This is global just to avoid
 // excessive calls when objCTypes is being called multiple times during a parse.
 var basicObjCTypes = words("SEL instancetype id Class Protocol BOOL");

 // Returns true if identifier is a "C" type.
 // C type is defined as those that are reserved by the compiler (basicTypes),
 // and those that end in _t (Reserved by POSIX for types)
 // http://www.gnu.org/software/libc/manual/html_node/Reserved-Names.html
 function cTypes(identifier) {
   return contains(basicCTypes, identifier) || /.+_t$/.test(identifier);
 }

 // Returns true if identifier is a "Objective C" type.
 function objCTypes(identifier) {
   return cTypes(identifier) || contains(basicObjCTypes, identifier);
 }

 var cBlockKeywords = "case do else for if switch while struct enum union";
 var cDefKeywords = "struct enum union";

 function cppHook(stream, state) {
   if (!state.startOfLine) return false
   for (var ch, next = null; ch = stream.peek();) {
     if (ch == "\\" && stream.match(/^.$/)) {
       next = cppHook
       break
     } else if (ch == "/" && stream.match(/^\/[\/\*]/, false)) {
       break
     }
     stream.next()
   }
   state.tokenize = next
   return "meta"
 }

 function pointerHook(_stream, state) {
   if (state.prevToken == "type") return "type";
   return false;
 }

 // For C and C++ (and ObjC): identifiers starting with __
 // or _ followed by a capital letter are reserved for the compiler.
 function cIsReservedIdentifier(token) {
   if (!token || token.length < 2) return false;
   if (token[0] != '_') return false;
   return (token[1] == '_') || (token[1] !== token[1].toLowerCase());
 }

 function cpp14Literal(stream) {
   stream.eatWhile(/[\w\.']/);
   return "number";
 }

 function cpp11StringHook(stream, state) {
   stream.backUp(1);
   // Raw strings.
   if (stream.match(/(R|u8R|uR|UR|LR)/)) {
     var match = stream.match(/"([^\s\\()]{0,16})\(/);
     if (!match) {
       return false;
     }
     state.cpp11RawStringDelim = match[1];
     state.tokenize = tokenRawString;
     return tokenRawString(stream, state);
   }
   // Unicode strings/chars.
   if (stream.match(/(u8|u|U|L)/)) {
     if (stream.match(/["']/, /* eat */ false)) {
       return "string";
     }
     return false;
   }
   // Ignore this hook.
   stream.next();
   return false;
 }

 function cppLooksLikeConstructor(word) {
   var lastTwo = /(\w+)::~?(\w+)$/.exec(word);
   return lastTwo && lastTwo[1] == lastTwo[2];
 }

 // 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";
 }

 // C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where
 // <delim> can be a string up to 16 characters long.
 function tokenRawString(stream, state) {
   // Escape characters that have special regex meanings.
   var delim = state.cpp11RawStringDelim.replace(/[^\w\s]/g, '\\$&');
   var match = stream.match(new RegExp(".*?\\)" + delim + '"'));
   if (match)
     state.tokenize = null;
   else
     stream.skipToEnd();
   return "string";
 }

 function def(mimes, mode) {
   if (typeof mimes == "string") mimes = [mimes];
   var words = [];
   function add(obj) {
     if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))
       words.push(prop);
   }
   add(mode.keywords);
   add(mode.types);
   add(mode.builtin);
   add(mode.atoms);
   if (words.length) {
     mode.helperType = mimes[0];
     CodeMirror.registerHelper("hintWords", mimes[0], words);
   }

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

 def(["text/x-csrc", "text/x-c", "text/x-chdr"], {
   name: "clike",
   keywords: words(cKeywords),
   types: cTypes,
   blockKeywords: words(cBlockKeywords),
   defKeywords: words(cDefKeywords),
   typeFirstDefinitions: true,
   atoms: words("NULL true false"),
   isReservedIdentifier: cIsReservedIdentifier,
   hooks: {
     "#": cppHook,
     "*": pointerHook,
   },
   modeProps: {fold: ["brace", "include"]}
 });

 def(["text/x-c++src", "text/x-c++hdr"], {
   name: "clike",
   // Keywords from https://en.cppreference.com/w/cpp/keyword includes C++20.
   keywords: words(cKeywords + "alignas alignof and and_eq audit axiom bitand bitor catch " +
                   "class compl concept constexpr const_cast decltype delete dynamic_cast " +
                   "explicit export final friend import module mutable namespace new noexcept " +
                   "not not_eq operator or or_eq override private protected public " +
                   "reinterpret_cast requires static_assert static_cast template this " +
                   "thread_local throw try typeid typename using virtual xor xor_eq"),
   types: cTypes,
   blockKeywords: words(cBlockKeywords + " class try catch"),
   defKeywords: words(cDefKeywords + " class namespace"),
   typeFirstDefinitions: true,
   atoms: words("true false NULL nullptr"),
   dontIndentStatements: /^template$/,
   isIdentifierChar: /[\w\$_~\xa1-\uffff]/,
   isReservedIdentifier: cIsReservedIdentifier,
   hooks: {
     "#": cppHook,
     "*": pointerHook,
     "u": cpp11StringHook,
     "U": cpp11StringHook,
     "L": cpp11StringHook,
     "R": cpp11StringHook,
     "0": cpp14Literal,
     "1": cpp14Literal,
     "2": cpp14Literal,
     "3": cpp14Literal,
     "4": cpp14Literal,
     "5": cpp14Literal,
     "6": cpp14Literal,
     "7": cpp14Literal,
     "8": cpp14Literal,
     "9": cpp14Literal,
     token: function(stream, state, style) {
       if (style == "variable" && stream.peek() == "(" &&
           (state.prevToken == ";" || state.prevToken == null ||
            state.prevToken == "}") &&
           cppLooksLikeConstructor(stream.current()))
         return "def";
     }
   },
   namespaceSeparator: "::",
   modeProps: {fold: ["brace", "include"]}
 });

 def("text/x-java", {
   name: "clike",
   keywords: words("abstract assert break case catch class const continue default " +
                   "do else enum extends final finally for goto if implements import " +
                   "instanceof interface native new package private protected public " +
                   "return static strictfp super switch synchronized this throw throws transient " +
                   "try volatile while @interface"),
   types: words("byte short int long float double boolean char void Boolean Byte Character Double Float " +
                "Integer Long Number Object Short String StringBuffer StringBuilder Void"),
   blockKeywords: words("catch class do else finally for if switch try while"),
   defKeywords: words("class interface enum @interface"),
   typeFirstDefinitions: true,
   atoms: words("true false null"),
   number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
   hooks: {
     "@": function(stream) {
       // Don't match the @interface keyword.
       if (stream.match('interface', false)) return false;

       stream.eatWhile(/[\w\$_]/);
       return "meta";
     }
   },
   modeProps: {fold: ["brace", "import"]}
 });

 def("text/x-csharp", {
   name: "clike",
   keywords: words("abstract as async await 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"),
   types: words("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func" +
                " Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32" +
                " UInt64 bool byte char decimal double short int long object"  +
                " sbyte float string ushort uint ulong"),
   blockKeywords: words("catch class do else finally for foreach if struct switch try while"),
   defKeywords: words("class interface namespace struct var"),
   typeFirstDefinitions: true,
   atoms: words("true false null"),
   hooks: {
     "@": function(stream, state) {
       if (stream.eat('"')) {
         state.tokenize = tokenAtString;
         return tokenAtString(stream, state);
       }
       stream.eatWhile(/[\w\$_]/);
       return "meta";
     }
   }
 });

 function tokenTripleString(stream, state) {
   var escaped = false;
   while (!stream.eol()) {
     if (!escaped && stream.match('"""')) {
       state.tokenize = null;
       break;
     }
     escaped = stream.next() == "\\" && !escaped;
   }
   return "string";
 }

 function tokenNestedComment(depth) {
   return function (stream, state) {
     var ch
     while (ch = stream.next()) {
       if (ch == "*" && stream.eat("/")) {
         if (depth == 1) {
           state.tokenize = null
           break
         } else {
           state.tokenize = tokenNestedComment(depth - 1)
           return state.tokenize(stream, state)
         }
       } else if (ch == "/" && stream.eat("*")) {
         state.tokenize = tokenNestedComment(depth + 1)
         return state.tokenize(stream, state)
       }
     }
     return "comment"
   }
 }

 def("text/x-scala", {
   name: "clike",
   keywords: words(
     /* scala */
     "abstract case catch class def do else extends final finally for forSome if " +
     "implicit import lazy match new null object override package private protected return " +
     "sealed super this throw trait try type val var while with yield _ " +

     /* package scala */
     "assert assume require print println printf readLine readBoolean readByte readShort " +
     "readChar readInt readLong readFloat readDouble"
   ),
   types: words(
     "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +
     "Enumeration Equiv Error Exception Fractional Function IndexedSeq Int 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"
   ),
   multiLineStrings: true,
   blockKeywords: words("catch class enum do else finally for forSome if match switch try while"),
   defKeywords: words("class enum def object package trait type val var"),
   atoms: words("true false null"),
   indentStatements: false,
   indentSwitch: false,
   isOperatorChar: /[+\-*&%=<>!?|\/#:@]/,
   hooks: {
     "@": function(stream) {
       stream.eatWhile(/[\w\$_]/);
       return "meta";
     },
     '"': function(stream, state) {
       if (!stream.match('""')) return false;
       state.tokenize = tokenTripleString;
       return state.tokenize(stream, state);
     },
     "'": function(stream) {
       stream.eatWhile(/[\w\$_\xa1-\uffff]/);
       return "atom";
     },
     "=": function(stream, state) {
       var cx = state.context
       if (cx.type == "}" && cx.align && stream.eat(">")) {
         state.context = new Context(cx.indented, cx.column, cx.type, cx.info, null, cx.prev)
         return "operator"
       } else {
         return false
       }
     },

     "/": function(stream, state) {
       if (!stream.eat("*")) return false
       state.tokenize = tokenNestedComment(1)
       return state.tokenize(stream, state)
     }
   },
   modeProps: {closeBrackets: {pairs: '()[]{}""', triples: '"'}}
 });

 function tokenKotlinString(tripleString){
   return function (stream, state) {
     var escaped = false, next, end = false;
     while (!stream.eol()) {
       if (!tripleString && !escaped && stream.match('"') ) {end = true; break;}
       if (tripleString && stream.match('"""')) {end = true; break;}
       next = stream.next();
       if(!escaped && next == "$" && stream.match('{'))
         stream.skipTo("}");
       escaped = !escaped && next == "\\" && !tripleString;
     }
     if (end || !tripleString)
       state.tokenize = null;
     return "string";
   }
 }

 def("text/x-kotlin", {
   name: "clike",
   keywords: words(
     /*keywords*/
     "package as typealias class interface this super val operator " +
     "var fun for is in This throw return annotation " +
     "break continue object if else while do try when !in !is as? " +

     /*soft keywords*/
     "file import where by get set abstract enum open inner override private public internal " +
     "protected catch finally out final vararg reified dynamic companion constructor init " +
     "sealed field property receiver param sparam lateinit data inline noinline tailrec " +
     "external annotation crossinline const operator infix suspend actual expect setparam"
   ),
   types: words(
     /* 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 Annotation Any BooleanArray " +
     "ByteArray Char CharArray DeprecationLevel DoubleArray Enum FloatArray Function Int IntArray Lazy " +
     "LazyThreadSafetyMode LongArray Nothing ShortArray Unit"
   ),
   intendSwitch: false,
   indentStatements: false,
   multiLineStrings: true,
   number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+(\.\d+)?|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
   blockKeywords: words("catch class do else finally for if where try while enum"),
   defKeywords: words("class val var object interface fun"),
   atoms: words("true false null this"),
   hooks: {
     "@": function(stream) {
       stream.eatWhile(/[\w\$_]/);
       return "meta";
     },
     '*': function(_stream, state) {
       return state.prevToken == '.' ? 'variable' : 'operator';
     },
     '"': function(stream, state) {
       state.tokenize = tokenKotlinString(stream.match('""'));
       return state.tokenize(stream, state);
     },
     "/": function(stream, state) {
       if (!stream.eat("*")) return false;
       state.tokenize = tokenNestedComment(1);
       return state.tokenize(stream, state)
     },
     indent: function(state, ctx, textAfter, indentUnit) {
       var firstChar = textAfter && textAfter.charAt(0);
       if ((state.prevToken == "}" || state.prevToken == ")") && textAfter == "")
         return state.indented;
       if ((state.prevToken == "operator" && textAfter != "}" && state.context.type != "}") ||
         state.prevToken == "variable" && firstChar == "." ||
         (state.prevToken == "}" || state.prevToken == ")") && firstChar == ".")
         return indentUnit * 2 + ctx.indented;
       if (ctx.align && ctx.type == "}")
         return ctx.indented + (state.context.type == (textAfter || "").charAt(0) ? 0 : indentUnit);
     }
   },
   modeProps: {closeBrackets: {triples: '"'}}
 });

 def(["x-shader/x-vertex", "x-shader/x-fragment"], {
   name: "clike",
   keywords: words("sampler1D sampler2D sampler3D samplerCube " +
                   "sampler1DShadow sampler2DShadow " +
                   "const attribute uniform varying " +
                   "break continue discard return " +
                   "for while do if else struct " +
                   "in out inout"),
   types: words("float int bool void " +
                "vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +
                "mat2 mat3 mat4"),
   blockKeywords: words("for while do if else struct"),
   builtin: words("radians degrees sin cos tan asin acos atan " +
                   "pow exp log exp2 sqrt inversesqrt " +
                   "abs sign floor ceil fract mod min max clamp mix step smoothstep " +
                   "length distance dot cross normalize ftransform faceforward " +
                   "reflect refract matrixCompMult " +
                   "lessThan lessThanEqual greaterThan greaterThanEqual " +
                   "equal notEqual any all not " +
                   "texture1D texture1DProj texture1DLod texture1DProjLod " +
                   "texture2D texture2DProj texture2DLod texture2DProjLod " +
                   "texture3D texture3DProj texture3DLod texture3DProjLod " +
                   "textureCube textureCubeLod " +
                   "shadow1D shadow2D shadow1DProj shadow2DProj " +
                   "shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod " +
                   "dFdx dFdy fwidth " +
                   "noise1 noise2 noise3 noise4"),
   atoms: words("true false " +
               "gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex " +
               "gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 " +
               "gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 " +
               "gl_FogCoord gl_PointCoord " +
               "gl_Position gl_PointSize gl_ClipVertex " +
               "gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor " +
               "gl_TexCoord gl_FogFragCoord " +
               "gl_FragCoord gl_FrontFacing " +
               "gl_FragData gl_FragDepth " +
               "gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix " +
               "gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse " +
               "gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse " +
               "gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose " +
               "gl_ProjectionMatrixInverseTranspose " +
               "gl_ModelViewProjectionMatrixInverseTranspose " +
               "gl_TextureMatrixInverseTranspose " +
               "gl_NormalScale gl_DepthRange gl_ClipPlane " +
               "gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel " +
               "gl_FrontLightModelProduct gl_BackLightModelProduct " +
               "gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ " +
               "gl_FogParameters " +
               "gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords " +
               "gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats " +
               "gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +
               "gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits " +
               "gl_MaxDrawBuffers"),
   indentSwitch: false,
   hooks: {"#": cppHook},
   modeProps: {fold: ["brace", "include"]}
 });

 def("text/x-nesc", {
   name: "clike",
   keywords: words(cKeywords + " as atomic async call command component components configuration event generic " +
                   "implementation includes interface module new norace nx_struct nx_union post provides " +
                   "signal task uses abstract extends"),
   types: cTypes,
   blockKeywords: words(cBlockKeywords),
   atoms: words("null true false"),
   hooks: {"#": cppHook},
   modeProps: {fold: ["brace", "include"]}
 });

 def("text/x-objectivec", {
   name: "clike",
   keywords: words(cKeywords + " bycopy byref in inout oneway out self super atomic nonatomic retain copy " +
                   "readwrite readonly strong weak assign typeof nullable nonnull null_resettable _cmd " +
                   "@interface @implementation @end @protocol @encode @property @synthesize @dynamic @class " +
                   "@public @package @private @protected @required @optional @try @catch @finally @import " +
                   "@selector @encode @defs @synchronized @autoreleasepool @compatibility_alias @available"),
   types: objCTypes,
   builtin: words("FOUNDATION_EXPORT FOUNDATION_EXTERN NS_INLINE NS_FORMAT_FUNCTION NS_RETURNS_RETAINED " +
                  "NS_ERROR_ENUM NS_RETURNS_NOT_RETAINED NS_RETURNS_INNER_POINTER NS_DESIGNATED_INITIALIZER " +
                  "NS_ENUM NS_OPTIONS NS_REQUIRES_NIL_TERMINATION NS_ASSUME_NONNULL_BEGIN " +
                  "NS_ASSUME_NONNULL_END NS_SWIFT_NAME NS_REFINED_FOR_SWIFT"),
   blockKeywords: words(cBlockKeywords + " @synthesize @try @catch @finally @autoreleasepool @synchronized"),
   defKeywords: words(cDefKeywords + " @interface @implementation @protocol @class"),
   dontIndentStatements: /^@.*$/,
   typeFirstDefinitions: true,
   atoms: words("YES NO NULL Nil nil true false nullptr"),
   isReservedIdentifier: cIsReservedIdentifier,
   hooks: {
     "#": cppHook,
     "*": pointerHook,
   },
   modeProps: {fold: ["brace", "include"]}
 });

 def("text/x-squirrel", {
   name: "clike",
   keywords: words("base break clone continue const default delete enum extends function in class" +
                   " foreach local resume return this throw typeof yield constructor instanceof static"),
   types: cTypes,
   blockKeywords: words("case catch class else for foreach if switch try while"),
   defKeywords: words("function local class"),
   typeFirstDefinitions: true,
   atoms: words("true false null"),
   hooks: {"#": cppHook},
   modeProps: {fold: ["brace", "include"]}
 });

 // Ceylon Strings need to deal with interpolation
 var stringTokenizer = null;
 function tokenCeylonString(type) {
   return function(stream, state) {
     var escaped = false, next, end = false;
     while (!stream.eol()) {
       if (!escaped && stream.match('"') &&
             (type == "single" || stream.match('""'))) {
         end = true;
         break;
       }
       if (!escaped && stream.match('``')) {
         stringTokenizer = tokenCeylonString(type);
         end = true;
         break;
       }
       next = stream.next();
       escaped = type == "single" && !escaped && next == "\\";
     }
     if (end)
         state.tokenize = null;
     return "string";
   }
 }

 def("text/x-ceylon", {
   name: "clike",
   keywords: words("abstracts alias assembly assert assign break case catch class continue dynamic else" +
                   " exists extends finally for function given if import in interface is let module new" +
                   " nonempty object of out outer package return satisfies super switch then this throw" +
                   " try value void while"),
   types: function(word) {
       // In Ceylon all identifiers that start with an uppercase are types
       var first = word.charAt(0);
       return (first === first.toUpperCase() && first !== first.toLowerCase());
   },
   blockKeywords: words("case catch class dynamic else finally for function if interface module new object switch try while"),
   defKeywords: words("class dynamic function interface module object package value"),
   builtin: words("abstract actual aliased annotation by default deprecated doc final formal late license" +
                  " native optional sealed see serializable shared suppressWarnings tagged throws variable"),
   isPunctuationChar: /[\[\]{}\(\),;\:\.`]/,
   isOperatorChar: /[+\-*&%=<>!?|^~:\/]/,
   numberStart: /[\d#$]/,
   number: /^(?:#[\da-fA-F_]+|\$[01_]+|[\d_]+[kMGTPmunpf]?|[\d_]+\.[\d_]+(?:[eE][-+]?\d+|[kMGTPmunpf]|)|)/i,
   multiLineStrings: true,
   typeFirstDefinitions: true,
   atoms: words("true false null larger smaller equal empty finished"),
   indentSwitch: false,
   styleDefs: false,
   hooks: {
     "@": function(stream) {
       stream.eatWhile(/[\w\$_]/);
       return "meta";
     },
     '"': function(stream, state) {
         state.tokenize = tokenCeylonString(stream.match('""') ? "triple" : "single");
         return state.tokenize(stream, state);
       },
     '`': function(stream, state) {
         if (!stringTokenizer || !stream.match('`')) return false;
         state.tokenize = stringTokenizer;
         stringTokenizer = null;
         return state.tokenize(stream, state);
       },
     "'": function(stream) {
       stream.eatWhile(/[\w\$_\xa1-\uffff]/);
       return "atom";
     },
     token: function(_stream, state, style) {
         if ((style == "variable" || style == "type") &&
             state.prevToken == ".") {
           return "variable-2";
         }
       }
   },
   modeProps: {
       fold: ["brace", "import"],
       closeBrackets: {triples: '"'}
   }
 });

});