GPQAPP

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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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function Context(indented, column, type, info, align, prev) {
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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.info = info;
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  this.align = align;
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  this.prev = prev;
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}
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function pushContext(state, col, type, info) {
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  var indent = state.indented;
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  if (state.context && state.context.type == "statement" && type != "statement")
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    indent = state.context.indented;
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  return state.context = new Context(indent, col, type, info, null, state.context);
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}
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function popContext(state) {
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  var t = state.context.type;
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  if (t == ")" || t == "]" || t == "}")
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    state.indented = state.context.indented;
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  return state.context = state.context.prev;
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}
34

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function typeBefore(stream, state, pos) {
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  if (state.prevToken == "variable" || state.prevToken == "type") return true;
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  if (/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(stream.string.slice(0, pos))) return true;
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  if (state.typeAtEndOfLine && stream.column() == stream.indentation()) return true;
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}
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function isTopScope(context) {
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  for (;;) {
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    if (!context || context.type == "top") return true;
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    if (context.type == "}" && context.prev.info != "namespace") return false;
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    context = context.prev;
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  }
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}
48

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CodeMirror.defineMode("clike", function(config, parserConfig) {
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  var indentUnit = config.indentUnit,
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      statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
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      dontAlignCalls = parserConfig.dontAlignCalls,
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      keywords = parserConfig.keywords || {},
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      types = parserConfig.types || {},
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      builtin = parserConfig.builtin || {},
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      blockKeywords = parserConfig.blockKeywords || {},
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      defKeywords = parserConfig.defKeywords || {},
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      atoms = parserConfig.atoms || {},
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      hooks = parserConfig.hooks || {},
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      multiLineStrings = parserConfig.multiLineStrings,
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      indentStatements = parserConfig.indentStatements !== false,
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      indentSwitch = parserConfig.indentSwitch !== false,
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      namespaceSeparator = parserConfig.namespaceSeparator,
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      isPunctuationChar = parserConfig.isPunctuationChar || /[\[\]{}\(\),;\:\.]/,
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      numberStart = parserConfig.numberStart || /[\d\.]/,
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      number = parserConfig.number || /^(?:0x[a-f\d]+|0b[01]+|(?:\d+\.?\d*|\.\d+)(?:e[-+]?\d+)?)(u|ll?|l|f)?/i,
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      isOperatorChar = parserConfig.isOperatorChar || /[+\-*&%=<>!?|\/]/,
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      isIdentifierChar = parserConfig.isIdentifierChar || /[\w\$_\xa1-\uffff]/,
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      // An optional function that takes a {string} token and returns true if it
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      // should be treated as a builtin.
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      isReservedIdentifier = parserConfig.isReservedIdentifier || false;
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  var curPunc, isDefKeyword;
74

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  function tokenBase(stream, state) {
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    var ch = stream.next();
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    if (hooks[ch]) {
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      var result = hooks[ch](stream, state);
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      if (result !== false) return result;
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    }
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    if (ch == '"' || ch == "'") {
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      state.tokenize = tokenString(ch);
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      return state.tokenize(stream, state);
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    }
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    if (numberStart.test(ch)) {
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      stream.backUp(1)
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      if (stream.match(number)) return "number"
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      stream.next()
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    }
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    if (isPunctuationChar.test(ch)) {
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      curPunc = ch;
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      return null;
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    }
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    if (ch == "/") {
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      if (stream.eat("*")) {
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        state.tokenize = tokenComment;
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        return tokenComment(stream, state);
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      }
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      if (stream.eat("/")) {
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        stream.skipToEnd();
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        return "comment";
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      }
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    }
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    if (isOperatorChar.test(ch)) {
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      while (!stream.match(/^\/[\/*]/, false) && stream.eat(isOperatorChar)) {}
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      return "operator";
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    }
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    stream.eatWhile(isIdentifierChar);
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    if (namespaceSeparator) while (stream.match(namespaceSeparator))
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      stream.eatWhile(isIdentifierChar);
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    var cur = stream.current();
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    if (contains(keywords, cur)) {
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      if (contains(blockKeywords, cur)) curPunc = "newstatement";
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      if (contains(defKeywords, cur)) isDefKeyword = true;
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      return "keyword";
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    }
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    if (contains(types, cur)) return "type";
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    if (contains(builtin, cur)
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        || (isReservedIdentifier && isReservedIdentifier(cur))) {
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      if (contains(blockKeywords, cur)) curPunc = "newstatement";
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      return "builtin";
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    }
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    if (contains(atoms, cur)) return "atom";
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    return "variable";
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  }
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  function tokenString(quote) {
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    return function(stream, state) {
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      var escaped = false, next, end = false;
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      while ((next = stream.next()) != null) {
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        if (next == quote && !escaped) {end = true; break;}
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        escaped = !escaped && next == "\\";
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      }
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      if (end || !(escaped || multiLineStrings))
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        state.tokenize = null;
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      return "string";
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    };
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  }
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  function tokenComment(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 = null;
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        break;
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      }
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      maybeEnd = (ch == "*");
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    }
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    return "comment";
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  }
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  function maybeEOL(stream, state) {
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    if (parserConfig.typeFirstDefinitions && stream.eol() && isTopScope(state.context))
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      state.typeAtEndOfLine = typeBefore(stream, state, stream.pos)
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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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      return {
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        tokenize: null,
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        context: new Context((basecolumn || 0) - indentUnit, 0, "top", null, false),
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        indented: 0,
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        startOfLine: true,
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        prevToken: null
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      };
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    },
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    token: function(stream, state) {
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      var ctx = state.context;
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      if (stream.sol()) {
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        if (ctx.align == null) ctx.align = false;
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        state.indented = stream.indentation();
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        state.startOfLine = true;
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      }
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      if (stream.eatSpace()) { maybeEOL(stream, state); return null; }
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      curPunc = isDefKeyword = null;
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      var style = (state.tokenize || tokenBase)(stream, state);
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      if (style == "comment" || style == "meta") return style;
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      if (ctx.align == null) ctx.align = true;
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      if (curPunc == ";" || curPunc == ":" || (curPunc == "," && stream.match(/^\s*(?:\/\/.*)?$/, false)))
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        while (state.context.type == "statement") popContext(state);
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      else if (curPunc == "{") pushContext(state, stream.column(), "}");
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      else if (curPunc == "[") pushContext(state, stream.column(), "]");
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      else if (curPunc == "(") pushContext(state, stream.column(), ")");
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      else if (curPunc == "}") {
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        while (ctx.type == "statement") ctx = popContext(state);
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        if (ctx.type == "}") ctx = popContext(state);
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        while (ctx.type == "statement") ctx = popContext(state);
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      }
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      else if (curPunc == ctx.type) popContext(state);
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      else if (indentStatements &&
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               (((ctx.type == "}" || ctx.type == "top") && curPunc != ";") ||
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                (ctx.type == "statement" && curPunc == "newstatement"))) {
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        pushContext(state, stream.column(), "statement", stream.current());
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      }
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      if (style == "variable" &&
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          ((state.prevToken == "def" ||
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            (parserConfig.typeFirstDefinitions && typeBefore(stream, state, stream.start) &&
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             isTopScope(state.context) && stream.match(/^\s*\(/, false)))))
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        style = "def";
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      if (hooks.token) {
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        var result = hooks.token(stream, state, style);
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        if (result !== undefined) style = result;
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      }
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212
      if (style == "def" && parserConfig.styleDefs === false) style = "variable";
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      state.startOfLine = false;
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      state.prevToken = isDefKeyword ? "def" : style || curPunc;
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      maybeEOL(stream, state);
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      return style;
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    },
219

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    indent: function(state, textAfter) {
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      if (state.tokenize != tokenBase && state.tokenize != null || state.typeAtEndOfLine) return CodeMirror.Pass;
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      var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
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      var closing = firstChar == ctx.type;
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      if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
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      if (parserConfig.dontIndentStatements)
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        while (ctx.type == "statement" && parserConfig.dontIndentStatements.test(ctx.info))
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          ctx = ctx.prev
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      if (hooks.indent) {
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        var hook = hooks.indent(state, ctx, textAfter, indentUnit);
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        if (typeof hook == "number") return hook
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      }
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      var switchBlock = ctx.prev && ctx.prev.info == "switch";
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      if (parserConfig.allmanIndentation && /[{(]/.test(firstChar)) {
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        while (ctx.type != "top" && ctx.type != "}") ctx = ctx.prev
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        return ctx.indented
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      }
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      if (ctx.type == "statement")
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        return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
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      if (ctx.align && (!dontAlignCalls || ctx.type != ")"))
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        return ctx.column + (closing ? 0 : 1);
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      if (ctx.type == ")" && !closing)
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        return ctx.indented + statementIndentUnit;
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      return ctx.indented + (closing ? 0 : indentUnit) +
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        (!closing && switchBlock && !/^(?:case|default)\b/.test(textAfter) ? indentUnit : 0);
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    },
247

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    electricInput: indentSwitch ? /^\s*(?:case .*?:|default:|\{\}?|\})$/ : /^\s*[{}]$/,
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    blockCommentStart: "/*",
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    blockCommentEnd: "*/",
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    blockCommentContinue: " * ",
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    lineComment: "//",
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    fold: "brace"
254
  };
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});
256

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  function words(str) {
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    var obj = {}, words = str.split(" ");
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    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
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    return obj;
261
  }
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  function contains(words, word) {
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    if (typeof words === "function") {
264
      return words(word);
265
    } else {
266
      return words.propertyIsEnumerable(word);
267
    }
268
  }
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  var cKeywords = "auto if break case register continue return default do sizeof " +
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    "static else struct switch extern typedef union for goto while enum const " +
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    "volatile inline restrict asm fortran";
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  // Keywords from https://en.cppreference.com/w/cpp/keyword includes C++20.
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  var cppKeywords = "alignas alignof and and_eq audit axiom bitand bitor catch " +
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  "class compl concept constexpr const_cast decltype delete dynamic_cast " +
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  "explicit export final friend import module mutable namespace new noexcept " +
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  "not not_eq operator or or_eq override private protected public " +
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  "reinterpret_cast requires static_assert static_cast template this " +
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  "thread_local throw try typeid typename using virtual xor xor_eq";
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281
  var objCKeywords = "bycopy byref in inout oneway out self super atomic nonatomic retain copy " +
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  "readwrite readonly strong weak assign typeof nullable nonnull null_resettable _cmd " +
283
  "@interface @implementation @end @protocol @encode @property @synthesize @dynamic @class " +
284
  "@public @package @private @protected @required @optional @try @catch @finally @import " +
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  "@selector @encode @defs @synchronized @autoreleasepool @compatibility_alias @available";
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  var objCBuiltins = "FOUNDATION_EXPORT FOUNDATION_EXTERN NS_INLINE NS_FORMAT_FUNCTION " +
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  " NS_RETURNS_RETAINEDNS_ERROR_ENUM NS_RETURNS_NOT_RETAINED NS_RETURNS_INNER_POINTER " +
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  "NS_DESIGNATED_INITIALIZER NS_ENUM NS_OPTIONS NS_REQUIRES_NIL_TERMINATION " +
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  "NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_END NS_SWIFT_NAME NS_REFINED_FOR_SWIFT"
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  // Do not use this. Use the cTypes function below. This is global just to avoid
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  // excessive calls when cTypes is being called multiple times during a parse.
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  var basicCTypes = words("int long char short double float unsigned signed " +
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    "void bool");
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297
  // Do not use this. Use the objCTypes function below. This is global just to avoid
298
  // excessive calls when objCTypes is being called multiple times during a parse.
299
  var basicObjCTypes = words("SEL instancetype id Class Protocol BOOL");
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301
  // Returns true if identifier is a "C" type.
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  // C type is defined as those that are reserved by the compiler (basicTypes),
303
  // and those that end in _t (Reserved by POSIX for types)
304
  // http://www.gnu.org/software/libc/manual/html_node/Reserved-Names.html
305
  function cTypes(identifier) {
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    return contains(basicCTypes, identifier) || /.+_t$/.test(identifier);
307
  }
308

309
  // Returns true if identifier is a "Objective C" type.
310
  function objCTypes(identifier) {
311
    return cTypes(identifier) || contains(basicObjCTypes, identifier);
312
  }
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314
  var cBlockKeywords = "case do else for if switch while struct enum union";
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  var cDefKeywords = "struct enum union";
316

317
  function cppHook(stream, state) {
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    if (!state.startOfLine) return false
319
    for (var ch, next = null; ch = stream.peek();) {
320
      if (ch == "\\" && stream.match(/^.$/)) {
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        next = cppHook
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        break
323
      } else if (ch == "/" && stream.match(/^\/[\/\*]/, false)) {
324
        break
325
      }
326
      stream.next()
327
    }
328
    state.tokenize = next
329
    return "meta"
330
  }
331

332
  function pointerHook(_stream, state) {
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    if (state.prevToken == "type") return "type";
334
    return false;
335
  }
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337
  // For C and C++ (and ObjC): identifiers starting with __
338
  // or _ followed by a capital letter are reserved for the compiler.
339
  function cIsReservedIdentifier(token) {
340
    if (!token || token.length < 2) return false;
341
    if (token[0] != '_') return false;
342
    return (token[1] == '_') || (token[1] !== token[1].toLowerCase());
343
  }
344

345
  function cpp14Literal(stream) {
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    stream.eatWhile(/[\w\.']/);
347
    return "number";
348
  }
349

350
  function cpp11StringHook(stream, state) {
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    stream.backUp(1);
352
    // Raw strings.
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    if (stream.match(/^(?:R|u8R|uR|UR|LR)/)) {
354
      var match = stream.match(/^"([^\s\\()]{0,16})\(/);
355
      if (!match) {
356
        return false;
357
      }
358
      state.cpp11RawStringDelim = match[1];
359
      state.tokenize = tokenRawString;
360
      return tokenRawString(stream, state);
361
    }
362
    // Unicode strings/chars.
363
    if (stream.match(/^(?:u8|u|U|L)/)) {
364
      if (stream.match(/^["']/, /* eat */ false)) {
365
        return "string";
366
      }
367
      return false;
368
    }
369
    // Ignore this hook.
370
    stream.next();
371
    return false;
372
  }
373

374
  function cppLooksLikeConstructor(word) {
375
    var lastTwo = /(\w+)::~?(\w+)$/.exec(word);
376
    return lastTwo && lastTwo[1] == lastTwo[2];
377
  }
378

379
  // C#-style strings where "" escapes a quote.
380
  function tokenAtString(stream, state) {
381
    var next;
382
    while ((next = stream.next()) != null) {
383
      if (next == '"' && !stream.eat('"')) {
384
        state.tokenize = null;
385
        break;
386
      }
387
    }
388
    return "string";
389
  }
390

391
  // C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where
392
  // <delim> can be a string up to 16 characters long.
393
  function tokenRawString(stream, state) {
394
    // Escape characters that have special regex meanings.
395
    var delim = state.cpp11RawStringDelim.replace(/[^\w\s]/g, '\\$&');
396
    var match = stream.match(new RegExp(".*?\\)" + delim + '"'));
397
    if (match)
398
      state.tokenize = null;
399
    else
400
      stream.skipToEnd();
401
    return "string";
402
  }
403

404
  function def(mimes, mode) {
405
    if (typeof mimes == "string") mimes = [mimes];
406
    var words = [];
407
    function add(obj) {
408
      if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))
409
        words.push(prop);
410
    }
411
    add(mode.keywords);
412
    add(mode.types);
413
    add(mode.builtin);
414
    add(mode.atoms);
415
    if (words.length) {
416
      mode.helperType = mimes[0];
417
      CodeMirror.registerHelper("hintWords", mimes[0], words);
418
    }
419

420
    for (var i = 0; i < mimes.length; ++i)
421
      CodeMirror.defineMIME(mimes[i], mode);
422
  }
423

424
  def(["text/x-csrc", "text/x-c", "text/x-chdr"], {
425
    name: "clike",
426
    keywords: words(cKeywords),
427
    types: cTypes,
428
    blockKeywords: words(cBlockKeywords),
429
    defKeywords: words(cDefKeywords),
430
    typeFirstDefinitions: true,
431
    atoms: words("NULL true false"),
432
    isReservedIdentifier: cIsReservedIdentifier,
433
    hooks: {
434
      "#": cppHook,
435
      "*": pointerHook,
436
    },
437
    modeProps: {fold: ["brace", "include"]}
438
  });
439

440
  def(["text/x-c++src", "text/x-c++hdr"], {
441
    name: "clike",
442
    keywords: words(cKeywords + " " + cppKeywords),
443
    types: cTypes,
444
    blockKeywords: words(cBlockKeywords + " class try catch"),
445
    defKeywords: words(cDefKeywords + " class namespace"),
446
    typeFirstDefinitions: true,
447
    atoms: words("true false NULL nullptr"),
448
    dontIndentStatements: /^template$/,
449
    isIdentifierChar: /[\w\$_~\xa1-\uffff]/,
450
    isReservedIdentifier: cIsReservedIdentifier,
451
    hooks: {
452
      "#": cppHook,
453
      "*": pointerHook,
454
      "u": cpp11StringHook,
455
      "U": cpp11StringHook,
456
      "L": cpp11StringHook,
457
      "R": cpp11StringHook,
458
      "0": cpp14Literal,
459
      "1": cpp14Literal,
460
      "2": cpp14Literal,
461
      "3": cpp14Literal,
462
      "4": cpp14Literal,
463
      "5": cpp14Literal,
464
      "6": cpp14Literal,
465
      "7": cpp14Literal,
466
      "8": cpp14Literal,
467
      "9": cpp14Literal,
468
      token: function(stream, state, style) {
469
        if (style == "variable" && stream.peek() == "(" &&
470
            (state.prevToken == ";" || state.prevToken == null ||
471
             state.prevToken == "}") &&
472
            cppLooksLikeConstructor(stream.current()))
473
          return "def";
474
      }
475
    },
476
    namespaceSeparator: "::",
477
    modeProps: {fold: ["brace", "include"]}
478
  });
479

480
  def("text/x-java", {
481
    name: "clike",
482
    keywords: words("abstract assert break case catch class const continue default " +
483
                    "do else enum extends final finally for goto if implements import " +
484
                    "instanceof interface native new package private protected public " +
485
                    "return static strictfp super switch synchronized this throw throws transient " +
486
                    "try volatile while @interface"),
487
    types: words("var byte short int long float double boolean char void Boolean Byte Character Double Float " +
488
                 "Integer Long Number Object Short String StringBuffer StringBuilder Void"),
489
    blockKeywords: words("catch class do else finally for if switch try while"),
490
    defKeywords: words("class interface enum @interface"),
491
    typeFirstDefinitions: true,
492
    atoms: words("true false null"),
493
    number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
494
    hooks: {
495
      "@": function(stream) {
496
        // Don't match the @interface keyword.
497
        if (stream.match('interface', false)) return false;
498

499
        stream.eatWhile(/[\w\$_]/);
500
        return "meta";
501
      }
502
    },
503
    modeProps: {fold: ["brace", "import"]}
504
  });
505

506
  def("text/x-csharp", {
507
    name: "clike",
508
    keywords: words("abstract as async await base break case catch checked class const continue" +
509
                    " default delegate do else enum event explicit extern finally fixed for" +
510
                    " foreach goto if implicit in interface internal is lock namespace new" +
511
                    " operator out override params private protected public readonly ref return sealed" +
512
                    " sizeof stackalloc static struct switch this throw try typeof unchecked" +
513
                    " unsafe using virtual void volatile while add alias ascending descending dynamic from get" +
514
                    " global group into join let orderby partial remove select set value var yield"),
515
    types: words("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func" +
516
                 " Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32" +
517
                 " UInt64 bool byte char decimal double short int long object"  +
518
                 " sbyte float string ushort uint ulong"),
519
    blockKeywords: words("catch class do else finally for foreach if struct switch try while"),
520
    defKeywords: words("class interface namespace struct var"),
521
    typeFirstDefinitions: true,
522
    atoms: words("true false null"),
523
    hooks: {
524
      "@": function(stream, state) {
525
        if (stream.eat('"')) {
526
          state.tokenize = tokenAtString;
527
          return tokenAtString(stream, state);
528
        }
529
        stream.eatWhile(/[\w\$_]/);
530
        return "meta";
531
      }
532
    }
533
  });
534

535
  function tokenTripleString(stream, state) {
536
    var escaped = false;
537
    while (!stream.eol()) {
538
      if (!escaped && stream.match('"""')) {
539
        state.tokenize = null;
540
        break;
541
      }
542
      escaped = stream.next() == "\\" && !escaped;
543
    }
544
    return "string";
545
  }
546

547
  function tokenNestedComment(depth) {
548
    return function (stream, state) {
549
      var ch
550
      while (ch = stream.next()) {
551
        if (ch == "*" && stream.eat("/")) {
552
          if (depth == 1) {
553
            state.tokenize = null
554
            break
555
          } else {
556
            state.tokenize = tokenNestedComment(depth - 1)
557
            return state.tokenize(stream, state)
558
          }
559
        } else if (ch == "/" && stream.eat("*")) {
560
          state.tokenize = tokenNestedComment(depth + 1)
561
          return state.tokenize(stream, state)
562
        }
563
      }
564
      return "comment"
565
    }
566
  }
567

568
  def("text/x-scala", {
569
    name: "clike",
570
    keywords: words(
571
      /* scala */
572
      "abstract case catch class def do else extends final finally for forSome if " +
573
      "implicit import lazy match new null object override package private protected return " +
574
      "sealed super this throw trait try type val var while with yield _ " +
575

576
      /* package scala */
577
      "assert assume require print println printf readLine readBoolean readByte readShort " +
578
      "readChar readInt readLong readFloat readDouble"
579
    ),
580
    types: words(
581
      "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +
582
      "Enumeration Equiv Error Exception Fractional Function IndexedSeq Int Integral Iterable " +
583
      "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +
584
      "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +
585
      "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector " +
586

587
      /* package java.lang */
588
      "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
589
      "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
590
      "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
591
      "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"
592
    ),
593
    multiLineStrings: true,
594
    blockKeywords: words("catch class enum do else finally for forSome if match switch try while"),
595
    defKeywords: words("class enum def object package trait type val var"),
596
    atoms: words("true false null"),
597
    indentStatements: false,
598
    indentSwitch: false,
599
    isOperatorChar: /[+\-*&%=<>!?|\/#:@]/,
600
    hooks: {
601
      "@": function(stream) {
602
        stream.eatWhile(/[\w\$_]/);
603
        return "meta";
604
      },
605
      '"': function(stream, state) {
606
        if (!stream.match('""')) return false;
607
        state.tokenize = tokenTripleString;
608
        return state.tokenize(stream, state);
609
      },
610
      "'": function(stream) {
611
        stream.eatWhile(/[\w\$_\xa1-\uffff]/);
612
        return "atom";
613
      },
614
      "=": function(stream, state) {
615
        var cx = state.context
616
        if (cx.type == "}" && cx.align && stream.eat(">")) {
617
          state.context = new Context(cx.indented, cx.column, cx.type, cx.info, null, cx.prev)
618
          return "operator"
619
        } else {
620
          return false
621
        }
622
      },
623

624
      "/": function(stream, state) {
625
        if (!stream.eat("*")) return false
626
        state.tokenize = tokenNestedComment(1)
627
        return state.tokenize(stream, state)
628
      }
629
    },
630
    modeProps: {closeBrackets: {pairs: '()[]{}""', triples: '"'}}
631
  });
632

633
  function tokenKotlinString(tripleString){
634
    return function (stream, state) {
635
      var escaped = false, next, end = false;
636
      while (!stream.eol()) {
637
        if (!tripleString && !escaped && stream.match('"') ) {end = true; break;}
638
        if (tripleString && stream.match('"""')) {end = true; break;}
639
        next = stream.next();
640
        if(!escaped && next == "$" && stream.match('{'))
641
          stream.skipTo("}");
642
        escaped = !escaped && next == "\\" && !tripleString;
643
      }
644
      if (end || !tripleString)
645
        state.tokenize = null;
646
      return "string";
647
    }
648
  }
649

650
  def("text/x-kotlin", {
651
    name: "clike",
652
    keywords: words(
653
      /*keywords*/
654
      "package as typealias class interface this super val operator " +
655
      "var fun for is in This throw return annotation " +
656
      "break continue object if else while do try when !in !is as? " +
657

658
      /*soft keywords*/
659
      "file import where by get set abstract enum open inner override private public internal " +
660
      "protected catch finally out final vararg reified dynamic companion constructor init " +
661
      "sealed field property receiver param sparam lateinit data inline noinline tailrec " +
662
      "external annotation crossinline const operator infix suspend actual expect setparam value"
663
    ),
664
    types: words(
665
      /* package java.lang */
666
      "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
667
      "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
668
      "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
669
      "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void Annotation Any BooleanArray " +
670
      "ByteArray Char CharArray DeprecationLevel DoubleArray Enum FloatArray Function Int IntArray Lazy " +
671
      "LazyThreadSafetyMode LongArray Nothing ShortArray Unit"
672
    ),
673
    intendSwitch: false,
674
    indentStatements: false,
675
    multiLineStrings: true,
676
    number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+(\.\d+)?|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
677
    blockKeywords: words("catch class do else finally for if where try while enum"),
678
    defKeywords: words("class val var object interface fun"),
679
    atoms: words("true false null this"),
680
    hooks: {
681
      "@": function(stream) {
682
        stream.eatWhile(/[\w\$_]/);
683
        return "meta";
684
      },
685
      '*': function(_stream, state) {
686
        return state.prevToken == '.' ? 'variable' : 'operator';
687
      },
688
      '"': function(stream, state) {
689
        state.tokenize = tokenKotlinString(stream.match('""'));
690
        return state.tokenize(stream, state);
691
      },
692
      "/": function(stream, state) {
693
        if (!stream.eat("*")) return false;
694
        state.tokenize = tokenNestedComment(1);
695
        return state.tokenize(stream, state)
696
      },
697
      indent: function(state, ctx, textAfter, indentUnit) {
698
        var firstChar = textAfter && textAfter.charAt(0);
699
        if ((state.prevToken == "}" || state.prevToken == ")") && textAfter == "")
700
          return state.indented;
701
        if ((state.prevToken == "operator" && textAfter != "}" && state.context.type != "}") ||
702
          state.prevToken == "variable" && firstChar == "." ||
703
          (state.prevToken == "}" || state.prevToken == ")") && firstChar == ".")
704
          return indentUnit * 2 + ctx.indented;
705
        if (ctx.align && ctx.type == "}")
706
          return ctx.indented + (state.context.type == (textAfter || "").charAt(0) ? 0 : indentUnit);
707
      }
708
    },
709
    modeProps: {closeBrackets: {triples: '"'}}
710
  });
711

712
  def(["x-shader/x-vertex", "x-shader/x-fragment"], {
713
    name: "clike",
714
    keywords: words("sampler1D sampler2D sampler3D samplerCube " +
715
                    "sampler1DShadow sampler2DShadow " +
716
                    "const attribute uniform varying " +
717
                    "break continue discard return " +
718
                    "for while do if else struct " +
719
                    "in out inout"),
720
    types: words("float int bool void " +
721
                 "vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +
722
                 "mat2 mat3 mat4"),
723
    blockKeywords: words("for while do if else struct"),
724
    builtin: words("radians degrees sin cos tan asin acos atan " +
725
                    "pow exp log exp2 sqrt inversesqrt " +
726
                    "abs sign floor ceil fract mod min max clamp mix step smoothstep " +
727
                    "length distance dot cross normalize ftransform faceforward " +
728
                    "reflect refract matrixCompMult " +
729
                    "lessThan lessThanEqual greaterThan greaterThanEqual " +
730
                    "equal notEqual any all not " +
731
                    "texture1D texture1DProj texture1DLod texture1DProjLod " +
732
                    "texture2D texture2DProj texture2DLod texture2DProjLod " +
733
                    "texture3D texture3DProj texture3DLod texture3DProjLod " +
734
                    "textureCube textureCubeLod " +
735
                    "shadow1D shadow2D shadow1DProj shadow2DProj " +
736
                    "shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod " +
737
                    "dFdx dFdy fwidth " +
738
                    "noise1 noise2 noise3 noise4"),
739
    atoms: words("true false " +
740
                "gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex " +
741
                "gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 " +
742
                "gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 " +
743
                "gl_FogCoord gl_PointCoord " +
744
                "gl_Position gl_PointSize gl_ClipVertex " +
745
                "gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor " +
746
                "gl_TexCoord gl_FogFragCoord " +
747
                "gl_FragCoord gl_FrontFacing " +
748
                "gl_FragData gl_FragDepth " +
749
                "gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix " +
750
                "gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse " +
751
                "gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse " +
752
                "gl_TextureMatrixTranspose gl_ModelViewMatrixInverseTranspose " +
753
                "gl_ProjectionMatrixInverseTranspose " +
754
                "gl_ModelViewProjectionMatrixInverseTranspose " +
755
                "gl_TextureMatrixInverseTranspose " +
756
                "gl_NormalScale gl_DepthRange gl_ClipPlane " +
757
                "gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel " +
758
                "gl_FrontLightModelProduct gl_BackLightModelProduct " +
759
                "gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ " +
760
                "gl_FogParameters " +
761
                "gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords " +
762
                "gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats " +
763
                "gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +
764
                "gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits " +
765
                "gl_MaxDrawBuffers"),
766
    indentSwitch: false,
767
    hooks: {"#": cppHook},
768
    modeProps: {fold: ["brace", "include"]}
769
  });
770

771
  def("text/x-nesc", {
772
    name: "clike",
773
    keywords: words(cKeywords + " as atomic async call command component components configuration event generic " +
774
                    "implementation includes interface module new norace nx_struct nx_union post provides " +
775
                    "signal task uses abstract extends"),
776
    types: cTypes,
777
    blockKeywords: words(cBlockKeywords),
778
    atoms: words("null true false"),
779
    hooks: {"#": cppHook},
780
    modeProps: {fold: ["brace", "include"]}
781
  });
782

783
  def("text/x-objectivec", {
784
    name: "clike",
785
    keywords: words(cKeywords + " " + objCKeywords),
786
    types: objCTypes,
787
    builtin: words(objCBuiltins),
788
    blockKeywords: words(cBlockKeywords + " @synthesize @try @catch @finally @autoreleasepool @synchronized"),
789
    defKeywords: words(cDefKeywords + " @interface @implementation @protocol @class"),
790
    dontIndentStatements: /^@.*$/,
791
    typeFirstDefinitions: true,
792
    atoms: words("YES NO NULL Nil nil true false nullptr"),
793
    isReservedIdentifier: cIsReservedIdentifier,
794
    hooks: {
795
      "#": cppHook,
796
      "*": pointerHook,
797
    },
798
    modeProps: {fold: ["brace", "include"]}
799
  });
800

801
  def("text/x-objectivec++", {
802
    name: "clike",
803
    keywords: words(cKeywords + " " + objCKeywords + " " + cppKeywords),
804
    types: objCTypes,
805
    builtin: words(objCBuiltins),
806
    blockKeywords: words(cBlockKeywords + " @synthesize @try @catch @finally @autoreleasepool @synchronized class try catch"),
807
    defKeywords: words(cDefKeywords + " @interface @implementation @protocol @class class namespace"),
808
    dontIndentStatements: /^@.*$|^template$/,
809
    typeFirstDefinitions: true,
810
    atoms: words("YES NO NULL Nil nil true false nullptr"),
811
    isReservedIdentifier: cIsReservedIdentifier,
812
    hooks: {
813
      "#": cppHook,
814
      "*": pointerHook,
815
      "u": cpp11StringHook,
816
      "U": cpp11StringHook,
817
      "L": cpp11StringHook,
818
      "R": cpp11StringHook,
819
      "0": cpp14Literal,
820
      "1": cpp14Literal,
821
      "2": cpp14Literal,
822
      "3": cpp14Literal,
823
      "4": cpp14Literal,
824
      "5": cpp14Literal,
825
      "6": cpp14Literal,
826
      "7": cpp14Literal,
827
      "8": cpp14Literal,
828
      "9": cpp14Literal,
829
      token: function(stream, state, style) {
830
        if (style == "variable" && stream.peek() == "(" &&
831
            (state.prevToken == ";" || state.prevToken == null ||
832
             state.prevToken == "}") &&
833
            cppLooksLikeConstructor(stream.current()))
834
          return "def";
835
      }
836
    },
837
    namespaceSeparator: "::",
838
    modeProps: {fold: ["brace", "include"]}
839
  });
840

841
  def("text/x-squirrel", {
842
    name: "clike",
843
    keywords: words("base break clone continue const default delete enum extends function in class" +
844
                    " foreach local resume return this throw typeof yield constructor instanceof static"),
845
    types: cTypes,
846
    blockKeywords: words("case catch class else for foreach if switch try while"),
847
    defKeywords: words("function local class"),
848
    typeFirstDefinitions: true,
849
    atoms: words("true false null"),
850
    hooks: {"#": cppHook},
851
    modeProps: {fold: ["brace", "include"]}
852
  });
853

854
  // Ceylon Strings need to deal with interpolation
855
  var stringTokenizer = null;
856
  function tokenCeylonString(type) {
857
    return function(stream, state) {
858
      var escaped = false, next, end = false;
859
      while (!stream.eol()) {
860
        if (!escaped && stream.match('"') &&
861
              (type == "single" || stream.match('""'))) {
862
          end = true;
863
          break;
864
        }
865
        if (!escaped && stream.match('``')) {
866
          stringTokenizer = tokenCeylonString(type);
867
          end = true;
868
          break;
869
        }
870
        next = stream.next();
871
        escaped = type == "single" && !escaped && next == "\\";
872
      }
873
      if (end)
874
          state.tokenize = null;
875
      return "string";
876
    }
877
  }
878

879
  def("text/x-ceylon", {
880
    name: "clike",
881
    keywords: words("abstracts alias assembly assert assign break case catch class continue dynamic else" +
882
                    " exists extends finally for function given if import in interface is let module new" +
883
                    " nonempty object of out outer package return satisfies super switch then this throw" +
884
                    " try value void while"),
885
    types: function(word) {
886
        // In Ceylon all identifiers that start with an uppercase are types
887
        var first = word.charAt(0);
888
        return (first === first.toUpperCase() && first !== first.toLowerCase());
889
    },
890
    blockKeywords: words("case catch class dynamic else finally for function if interface module new object switch try while"),
891
    defKeywords: words("class dynamic function interface module object package value"),
892
    builtin: words("abstract actual aliased annotation by default deprecated doc final formal late license" +
893
                   " native optional sealed see serializable shared suppressWarnings tagged throws variable"),
894
    isPunctuationChar: /[\[\]{}\(\),;\:\.`]/,
895
    isOperatorChar: /[+\-*&%=<>!?|^~:\/]/,
896
    numberStart: /[\d#$]/,
897
    number: /^(?:#[\da-fA-F_]+|\$[01_]+|[\d_]+[kMGTPmunpf]?|[\d_]+\.[\d_]+(?:[eE][-+]?\d+|[kMGTPmunpf]|)|)/i,
898
    multiLineStrings: true,
899
    typeFirstDefinitions: true,
900
    atoms: words("true false null larger smaller equal empty finished"),
901
    indentSwitch: false,
902
    styleDefs: false,
903
    hooks: {
904
      "@": function(stream) {
905
        stream.eatWhile(/[\w\$_]/);
906
        return "meta";
907
      },
908
      '"': function(stream, state) {
909
          state.tokenize = tokenCeylonString(stream.match('""') ? "triple" : "single");
910
          return state.tokenize(stream, state);
911
        },
912
      '`': function(stream, state) {
913
          if (!stringTokenizer || !stream.match('`')) return false;
914
          state.tokenize = stringTokenizer;
915
          stringTokenizer = null;
916
          return state.tokenize(stream, state);
917
        },
918
      "'": function(stream) {
919
        stream.eatWhile(/[\w\$_\xa1-\uffff]/);
920
        return "atom";
921
      },
922
      token: function(_stream, state, style) {
923
          if ((style == "variable" || style == "type") &&
924
              state.prevToken == ".") {
925
            return "variable-2";
926
          }
927
        }
928
    },
929
    modeProps: {
930
        fold: ["brace", "import"],
931
        closeBrackets: {triples: '"'}
932
    }
933
  });
934

935
});
936