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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CodeMirror.defineMode("solr", function() {
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  "use strict";
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  var isStringChar = /[^\s\|\!\+\-\*\?\~\^\&\:\(\)\[\]\{\}\"\\]/;
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  var isOperatorChar = /[\|\!\+\-\*\?\~\^\&]/;
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  var isOperatorString = /^(OR|AND|NOT|TO)$/i;
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  function isNumber(word) {
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    return parseFloat(word).toString() === word;
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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;
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      while ((next = stream.next()) != null) {
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        if (next == quote && !escaped) break;
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        escaped = !escaped && next == "\\";
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      }
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      if (!escaped) state.tokenize = tokenBase;
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      return "string";
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    };
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  }
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  function tokenOperator(operator) {
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    return function(stream, state) {
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      var style = "operator";
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      if (operator == "+")
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        style += " positive";
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      else if (operator == "-")
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        style += " negative";
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      else if (operator == "|")
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        stream.eat(/\|/);
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      else if (operator == "&")
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        stream.eat(/\&/);
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      else if (operator == "^")
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        style += " boost";
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      state.tokenize = tokenBase;
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      return style;
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    };
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  }
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  function tokenWord(ch) {
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    return function(stream, state) {
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      var word = ch;
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      while ((ch = stream.peek()) && ch.match(isStringChar) != null) {
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        word += stream.next();
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      }
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      state.tokenize = tokenBase;
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      if (isOperatorString.test(word))
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        return "operator";
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      else if (isNumber(word))
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        return "number";
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      else if (stream.peek() == ":")
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        return "field";
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      else
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        return "string";
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    };
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  }
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  function tokenBase(stream, state) {
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    var ch = stream.next();
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    if (ch == '"')
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      state.tokenize = tokenString(ch);
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    else if (isOperatorChar.test(ch))
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      state.tokenize = tokenOperator(ch);
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    else if (isStringChar.test(ch))
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      state.tokenize = tokenWord(ch);
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    return (state.tokenize != tokenBase) ? state.tokenize(stream, state) : null;
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  }
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  return {
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    startState: function() {
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      return {
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        tokenize: tokenBase
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      };
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    },
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    token: function(stream, state) {
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      if (stream.eatSpace()) return null;
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      return state.tokenize(stream, state);
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    }
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  };
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});
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CodeMirror.defineMIME("text/x-solr", "solr");
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});
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