text: // CodeMirror, copyright (c) by Marijn Haverbeke and others
  // {{ asset('') }}assets/distributed under an MIT license: https://codemirror.net/LICENSE
  
  (function(mod) {
    if (typeof exports == "object" && typeof module == "object") // CommonJS
      mod(require("../../lib/codemirror"));
    else if (typeof define == "function" && define.amd) // AMD
      define(["../../lib/codemirror"], mod);
    else // Plain browser env
      mod(CodeMirror);
  })(function(CodeMirror) {
  "use strict";
  
  CodeMirror.defineMode("sparql", function(config) {
    var indentUnit = config.indentUnit;
    var curPunc;
  
    function wordRegexp(words) {
      return new RegExp("^(?:" + words.join("|") + ")$", "i");
    }
    var ops = wordRegexp(["str", "lang", "langmatches", "datatype", "bound", "sameterm", "isiri", "isuri",
                          "iri", "uri", "bnode", "count", "sum", "min", "max", "avg", "sample",
                          "group_concat", "rand", "abs", "ceil", "floor", "round", "concat", "substr", "strlen",
                          "replace", "ucase", "lcase", "encode_for_uri", "contains", "strstarts", "strends",
                          "strbefore", "strafter", "year", "month", "day", "hours", "minutes", "seconds",
                          "timezone", "tz", "now", "uuid", "struuid", "md5", "sha1", "sha256", "sha384",
                          "sha512", "coalesce", "if", "strlang", "strdt", "isnumeric", "regex", "exists",
                          "isblank", "isliteral", "a", "bind"]);
    var keywords = wordRegexp(["base", "prefix", "select", "{{ asset('') }}assets/distinct", "reduced", "construct", "describe",
                               "ask", "from", "named", "where", "order", "limit", "offset", "filter", "optional",
                               "graph", "by", "asc", "desc", "as", "having", "undef", "values", "group",
                               "minus", "in", "not", "service", "silent", "using", "insert", "delete", "union",
                               "true", "false", "with",
                               "data", "copy", "to", "move", "add", "create", "drop", "clear", "load"]);
    var operatorChars = /[*+\-<>=&|\^\/!\?]/;
  
    function tokenBase(stream, state) {
      var ch = stream.next();
      curPunc = null;
      if (ch == "$" || ch == "?") {
        if(ch == "?" && stream.match(/\s/, false)){
          return "operator";
        }
        stream.match(/^[A-Za-z0-9_\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD][A-Za-z0-9_\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]*/);
        return "variable-2";
      }
      else if (ch == "<" && !stream.match(/^[\s\u00a0=]/, false)) {
        stream.match(/^[^\s\u00a0>]*>?/);
        return "atom";
      }
      else if (ch == "\"" || ch == "'") {
        state.tokenize = tokenLiteral(ch);
        return state.tokenize(stream, state);
      }
      else if (/[{}\(\),\.;\[\]]/.test(ch)) {
        curPunc = ch;
        return "bracket";
      }
      else if (ch == "#") {
        stream.skipToEnd();
        return "comment";
      }
      else if (ch === "^") {
        ch = stream.peek();
        if (ch === "^") stream.eat("^");
        else stream.eatWhile(operatorChars);
        return "operator";
      }
      else if (operatorChars.test(ch)) {
        stream.eatWhile(operatorChars);
        return "operator";
      }
      else if (ch == ":") {
        eatPnLocal(stream);
        return "atom";
      }
      else if (ch == "@") {
        stream.eatWhile(/[a-z\d\-]/i);
        return "meta";
      }
      else {
        stream.eatWhile(/[_\w\d]/);
        if (stream.eat(":")) {
          eatPnLocal(stream);
          return "atom";
        }
        var word = stream.current();
        if (ops.test(word))
          return "builtin";
        else if (keywords.test(word))
          return "keyword";
        else
          return "variable";
      }
    }
  
    function eatPnLocal(stream) {
      while (stream.match(/([:\w\d._-]|\\[-\\_~.!$&'()*+,;=/?#@%]|%[a-fA-F0-9][a-fA-F0-9])/));
    }
  
    function tokenLiteral(quote) {
      return function(stream, state) {
        var escaped = false, ch;
        while ((ch = stream.next()) != null) {
          if (ch == quote && !escaped) {
            state.tokenize = tokenBase;
            break;
          }
          escaped = !escaped && ch == "\\";
        }
        return "string";
      };
    }
  
    function pushContext(state, type, col) {
      state.context = {prev: state.context, indent: state.indent, col: col, type: type};
    }
    function popContext(state) {
      state.indent = state.context.indent;
      state.context = state.context.prev;
    }
  
    return {
      startState: function() {
        return {tokenize: tokenBase,
                context: null,
                indent: 0,
                col: 0};
      },
  
      token: function(stream, state) {
        if (stream.sol()) {
          if (state.context && state.context.align == null) state.context.align = false;
          state.indent = stream.indentation();
        }
        if (stream.eatSpace()) return null;
        var style = state.tokenize(stream, state);
  
        if (style != "comment" && state.context && state.context.align == null && state.context.type != "pattern") {
          state.context.align = true;
        }
  
        if (curPunc == "(") pushContext(state, ")", stream.column());
        else if (curPunc == "[") pushContext(state, "]", stream.column());
        else if (curPunc == "{") pushContext(state, "}", stream.column());
        else if (/[\]\}\)]/.test(curPunc)) {
          while (state.context && state.context.type == "pattern") popContext(state);
          if (state.context && curPunc == state.context.type) {
            popContext(state);
            if (curPunc == "}" && state.context && state.context.type == "pattern")
              popContext(state);
          }
        }
        else if (curPunc == "." && state.context && state.context.type == "pattern") popContext(state);
        else if (/atom|string|variable/.test(style) && state.context) {
          if (/[\}\]]/.test(state.context.type))
            pushContext(state, "pattern", stream.column());
          else if (state.context.type == "pattern" && !state.context.align) {
            state.context.align = true;
            state.context.col = stream.column();
          }
        }
  
        return style;
      },
  
      indent: function(state, textAfter) {
        var firstChar = textAfter && textAfter.charAt(0);
        var context = state.context;
        if (/[\]\}]/.test(firstChar))
          while (context && context.type == "pattern") context = context.prev;
  
        var closing = context && firstChar == context.type;
        if (!context)
          return 0;
        else if (context.type == "pattern")
          return context.col;
        else if (context.align)
          return context.col + (closing ? 0 : 1);
        else
          return context.indent + (closing ? 0 : indentUnit);
      },
  
      lineComment: "#"
    };
  });
  
  CodeMirror.defineMIME("application/sparql-query", "sparql");
  
  });
  