text: // CodeMirror, copyright (c) by Marijn Haverbeke and others
  
  // Distributed under an MIT license: http://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("xquery", function() {
  
  
  
    // The keywords object is set to the result of this self executing
  
    // function. Each keyword is a property of the keywords object whose
  
    // value is {type: atype, style: astyle}
  
    var keywords = function(){
  
      // conveinence functions used to build keywords object
  
      function kw(type) {return {type: type, style: "keyword"};}
  
      var A = kw("keyword a")
  
        , B = kw("keyword b")
  
        , C = kw("keyword c")
  
        , operator = kw("operator")
  
        , atom = {type: "atom", style: "atom"}
  
        , punctuation = {type: "punctuation", style: null}
  
        , qualifier = {type: "axis_specifier", style: "qualifier"};
  
  
  
      // kwObj is what is return from this function at the end
  
      var kwObj = {
  
        'if': A, 'switch': A, 'while': A, 'for': A,
  
        'else': B, 'then': B, 'try': B, 'finally': B, 'catch': B,
  
        'element': C, 'attribute': C, 'let': C, 'implements': C, 'import': C, 'module': C, 'namespace': C,
  
        'return': C, 'super': C, 'this': C, 'throws': C, 'where': C, 'private': C,
  
        ',': punctuation,
  
        'null': atom, 'fn:false()': atom, 'fn:true()': atom
  
      };
  
  
  
      // a list of 'basic' keywords. For each add a property to kwObj with the value of
  
      // {type: basic[i], style: "keyword"} e.g. 'after' --> {type: "after", style: "keyword"}
  
      var basic = ['after','ancestor','ancestor-or-self','and','as','ascending','assert','attribute','before',
  
      'by','case','cast','child','comment','declare','default','define','descendant','descendant-or-self',
  
      'descending','document','document-node','element','else','eq','every','except','external','following',
  
      'following-sibling','follows','for','function','if','import','in','instance','intersect','item',
  
      'let','module','namespace','node','node','of','only','or','order','parent','precedes','preceding',
  
      'preceding-sibling','processing-instruction','ref','return','returns','satisfies','schema','schema-element',
  
      'self','some','sortby','stable','text','then','to','treat','typeswitch','union','variable','version','where',
  
      'xquery', 'empty-sequence'];
  
      for(var i=0, l=basic.length; i < l; i++) { kwObj[basic[i]] = kw(basic[i]);};
  
  
  
      // a list of types. For each add a property to kwObj with the value of
  
      // {type: "atom", style: "atom"}
  
      var types = ['xs:string', 'xs:float', 'xs:decimal', 'xs:double', 'xs:integer', 'xs:boolean', 'xs:date', 'xs:dateTime',
  
      'xs:time', 'xs:duration', 'xs:dayTimeDuration', 'xs:time', 'xs:yearMonthDuration', 'numeric', 'xs:hexBinary',
  
      'xs:base64Binary', 'xs:anyURI', 'xs:QName', 'xs:byte','xs:boolean','xs:anyURI','xf:yearMonthDuration'];
  
      for(var i=0, l=types.length; i < l; i++) { kwObj[types[i]] = atom;};
  
  
  
      // each operator will add a property to kwObj with value of {type: "operator", style: "keyword"}
  
      var operators = ['eq', 'ne', 'lt', 'le', 'gt', 'ge', ':=', '=', '>', '>=', '<', '<=', '.', '|', '?', 'and', 'or', 'div', 'idiv', 'mod', '*', '/', '+', '-'];
  
      for(var i=0, l=operators.length; i < l; i++) { kwObj[operators[i]] = operator;};
  
  
  
      // each axis_specifiers will add a property to kwObj with value of {type: "axis_specifier", style: "qualifier"}
  
      var axis_specifiers = ["self::", "attribute::", "child::", "descendant::", "descendant-or-self::", "parent::",
  
      "ancestor::", "ancestor-or-self::", "following::", "preceding::", "following-sibling::", "preceding-sibling::"];
  
      for(var i=0, l=axis_specifiers.length; i < l; i++) { kwObj[axis_specifiers[i]] = qualifier; };
  
  
  
      return kwObj;
  
    }();
  
  
  
    function chain(stream, state, f) {
  
      state.tokenize = f;
  
      return f(stream, state);
  
    }
  
  
  
    // the primary mode tokenizer
  
    function tokenBase(stream, state) {
  
      var ch = stream.next(),
  
          mightBeFunction = false,
  
          isEQName = isEQNameAhead(stream);
  
  
  
      // an XML tag (if not in some sub, chained tokenizer)
  
      if (ch == "<") {
  
        if(stream.match("!--", true))
  
          return chain(stream, state, tokenXMLComment);
  
  
  
        if(stream.match("![CDATA", false)) {
  
          state.tokenize = tokenCDATA;
  
          return "tag";
  
        }
  
  
  
        if(stream.match("?", false)) {
  
          return chain(stream, state, tokenPreProcessing);
  
        }
  
  
  
        var isclose = stream.eat("/");
  
        stream.eatSpace();
  
        var tagName = "", c;
  
        while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c;
  
  
  
        return chain(stream, state, tokenTag(tagName, isclose));
  
      }
  
      // start code block
  
      else if(ch == "{") {
  
        pushStateStack(state,{ type: "codeblock"});
  
        return null;
  
      }
  
      // end code block
  
      else if(ch == "}") {
  
        popStateStack(state);
  
        return null;
  
      }
  
      // if we're in an XML block
  
      else if(isInXmlBlock(state)) {
  
        if(ch == ">")
  
          return "tag";
  
        else if(ch == "/" && stream.eat(">")) {
  
          popStateStack(state);
  
          return "tag";
  
        }
  
        else
  
          return "variable";
  
      }
  
      // if a number
  
      else if (/\d/.test(ch)) {
  
        stream.match(/^\d*(?:\.\d*)?(?:E[+\-]?\d+)?/);
  
        return "atom";
  
      }
  
      // comment start
  
      else if (ch === "(" && stream.eat(":")) {
  
        pushStateStack(state, { type: "comment"});
  
        return chain(stream, state, tokenComment);
  
      }
  
      // quoted string
  
      else if (  !isEQName && (ch === '"' || ch === "'"))
  
        return chain(stream, state, tokenString(ch));
  
      // variable
  
      else if(ch === "$") {
  
        return chain(stream, state, tokenVariable);
  
      }
  
      // assignment
  
      else if(ch ===":" && stream.eat("=")) {
  
        return "keyword";
  
      }
  
      // open paren
  
      else if(ch === "(") {
  
        pushStateStack(state, { type: "paren"});
  
        return null;
  
      }
  
      // close paren
  
      else if(ch === ")") {
  
        popStateStack(state);
  
        return null;
  
      }
  
      // open paren
  
      else if(ch === "[") {
  
        pushStateStack(state, { type: "bracket"});
  
        return null;
  
      }
  
      // close paren
  
      else if(ch === "]") {
  
        popStateStack(state);
  
        return null;
  
      }
  
      else {
  
        var known = keywords.propertyIsEnumerable(ch) && keywords[ch];
  
  
  
        // if there's a EQName ahead, consume the rest of the string portion, it's likely a function
  
        if(isEQName && ch === '\"') while(stream.next() !== '"'){}
  
        if(isEQName && ch === '\'') while(stream.next() !== '\''){}
  
  
  
        // gobble up a word if the character is not known
  
        if(!known) stream.eatWhile(/[\w\$_-]/);
  
  
  
        // gobble a colon in the case that is a lib func type call fn:doc
  
        var foundColon = stream.eat(":");
  
  
  
        // if there's not a second colon, gobble another word. Otherwise, it's probably an axis specifier
  
        // which should get matched as a keyword
  
        if(!stream.eat(":") && foundColon) {
  
          stream.eatWhile(/[\w\$_-]/);
  
        }
  
        // if the next non whitespace character is an open paren, this is probably a function (if not a keyword of other sort)
  
        if(stream.match(/^[ \t]*\(/, false)) {
  
          mightBeFunction = true;
  
        }
  
        // is the word a keyword?
  
        var word = stream.current();
  
        known = keywords.propertyIsEnumerable(word) && keywords[word];
  
  
  
        // if we think it's a function call but not yet known,
  
        // set style to variable for now for lack of something better
  
        if(mightBeFunction && !known) known = {type: "function_call", style: "variable def"};
  
  
  
        // if the previous word was element, attribute, axis specifier, this word should be the name of that
  
        if(isInXmlConstructor(state)) {
  
          popStateStack(state);
  
          return "variable";
  
        }
  
        // as previously checked, if the word is element,attribute, axis specifier, call it an "xmlconstructor" and
  
        // push the stack so we know to look for it on the next word
  
        if(word == "element" || word == "attribute" || known.type == "axis_specifier") pushStateStack(state, {type: "xmlconstructor"});
  
  
  
        // if the word is known, return the details of that else just call this a generic 'word'
  
        return known ? known.style : "variable";
  
      }
  
    }
  
  
  
    // handle comments, including nested
  
    function tokenComment(stream, state) {
  
      var maybeEnd = false, maybeNested = false, nestedCount = 0, ch;
  
      while (ch = stream.next()) {
  
        if (ch == ")" && maybeEnd) {
  
          if(nestedCount > 0)
  
            nestedCount--;
  
          else {
  
            popStateStack(state);
  
            break;
  
          }
  
        }
  
        else if(ch == ":" && maybeNested) {
  
          nestedCount++;
  
        }
  
        maybeEnd = (ch == ":");
  
        maybeNested = (ch == "(");
  
      }
  
  
  
      return "comment";
  
    }
  
  
  
    // tokenizer for string literals
  
    // optionally pass a tokenizer function to set state.tokenize back to when finished
  
    function tokenString(quote, f) {
  
      return function(stream, state) {
  
        var ch;
  
  
  
        if(isInString(state) && stream.current() == quote) {
  
          popStateStack(state);
  
          if(f) state.tokenize = f;
  
          return "string";
  
        }
  
  
  
        pushStateStack(state, { type: "string", name: quote, tokenize: tokenString(quote, f) });
  
  
  
        // if we're in a string and in an XML block, allow an embedded code block
  
        if(stream.match("{", false) && isInXmlAttributeBlock(state)) {
  
          state.tokenize = tokenBase;
  
          return "string";
  
        }
  
  
  
  
  
        while (ch = stream.next()) {
  
          if (ch ==  quote) {
  
            popStateStack(state);
  
            if(f) state.tokenize = f;
  
            break;
  
          }
  
          else {
  
            // if we're in a string and in an XML block, allow an embedded code block in an attribute
  
            if(stream.match("{", false) && isInXmlAttributeBlock(state)) {
  
              state.tokenize = tokenBase;
  
              return "string";
  
            }
  
  
  
          }
  
        }
  
  
  
        return "string";
  
      };
  
    }
  
  
  
    // tokenizer for variables
  
    function tokenVariable(stream, state) {
  
      var isVariableChar = /[\w\$_-]/;
  
  
  
      // a variable may start with a quoted EQName so if the next character is quote, consume to the next quote
  
      if(stream.eat("\"")) {
  
        while(stream.next() !== '\"'){};
  
        stream.eat(":");
  
      } else {
  
        stream.eatWhile(isVariableChar);
  
        if(!stream.match(":=", false)) stream.eat(":");
  
      }
  
      stream.eatWhile(isVariableChar);
  
      state.tokenize = tokenBase;
  
      return "variable";
  
    }
  
  
  
    // tokenizer for XML tags
  
    function tokenTag(name, isclose) {
  
      return function(stream, state) {
  
        stream.eatSpace();
  
        if(isclose && stream.eat(">")) {
  
          popStateStack(state);
  
          state.tokenize = tokenBase;
  
          return "tag";
  
        }
  
        // self closing tag without attributes?
  
        if(!stream.eat("/"))
  
          pushStateStack(state, { type: "tag", name: name, tokenize: tokenBase});
  
        if(!stream.eat(">")) {
  
          state.tokenize = tokenAttribute;
  
          return "tag";
  
        }
  
        else {
  
          state.tokenize = tokenBase;
  
        }
  
        return "tag";
  
      };
  
    }
  
  
  
    // tokenizer for XML attributes
  
    function tokenAttribute(stream, state) {
  
      var ch = stream.next();
  
  
  
      if(ch == "/" && stream.eat(">")) {
  
        if(isInXmlAttributeBlock(state)) popStateStack(state);
  
        if(isInXmlBlock(state)) popStateStack(state);
  
        return "tag";
  
      }
  
      if(ch == ">") {
  
        if(isInXmlAttributeBlock(state)) popStateStack(state);
  
        return "tag";
  
      }
  
      if(ch == "=")
  
        return null;
  
      // quoted string
  
      if (ch == '"' || ch == "'")
  
        return chain(stream, state, tokenString(ch, tokenAttribute));
  
  
  
      if(!isInXmlAttributeBlock(state))
  
        pushStateStack(state, { type: "attribute", tokenize: tokenAttribute});
  
  
  
      stream.eat(/[a-zA-Z_:]/);
  
      stream.eatWhile(/[-a-zA-Z0-9_:.]/);
  
      stream.eatSpace();
  
  
  
      // the case where the attribute has not value and the tag was closed
  
      if(stream.match(">", false) || stream.match("/", false)) {
  
        popStateStack(state);
  
        state.tokenize = tokenBase;
  
      }
  
  
  
      return "attribute";
  
    }
  
  
  
    // handle comments, including nested
  
    function tokenXMLComment(stream, state) {
  
      var ch;
  
      while (ch = stream.next()) {
  
        if (ch == "-" && stream.match("->", true)) {
  
          state.tokenize = tokenBase;
  
          return "comment";
  
        }
  
      }
  
    }
  
  
  
  
  
    // handle CDATA
  
    function tokenCDATA(stream, state) {
  
      var ch;
  
      while (ch = stream.next()) {
  
        if (ch == "]" && stream.match("]", true)) {
  
          state.tokenize = tokenBase;
  
          return "comment";
  
        }
  
      }
  
    }
  
  
  
    // handle preprocessing instructions
  
    function tokenPreProcessing(stream, state) {
  
      var ch;
  
      while (ch = stream.next()) {
  
        if (ch == "?" && stream.match(">", true)) {
  
          state.tokenize = tokenBase;
  
          return "comment meta";
  
        }
  
      }
  
    }
  
  
  
  
  
    // functions to test the current context of the state
  
    function isInXmlBlock(state) { return isIn(state, "tag"); }
  
    function isInXmlAttributeBlock(state) { return isIn(state, "attribute"); }
  
    function isInXmlConstructor(state) { return isIn(state, "xmlconstructor"); }
  
    function isInString(state) { return isIn(state, "string"); }
  
  
  
    function isEQNameAhead(stream) {
  
      // assume we've already eaten a quote (")
  
      if(stream.current() === '"')
  
        return stream.match(/^[^\"]+\"\:/, false);
  
      else if(stream.current() === '\'')
  
        return stream.match(/^[^\"]+\'\:/, false);
  
      else
  
        return false;
  
    }
  
  
  
    function isIn(state, type) {
  
      return (state.stack.length && state.stack[state.stack.length - 1].type == type);
  
    }
  
  
  
    function pushStateStack(state, newState) {
  
      state.stack.push(newState);
  
    }
  
  
  
    function popStateStack(state) {
  
      state.stack.pop();
  
      var reinstateTokenize = state.stack.length && state.stack[state.stack.length-1].tokenize;
  
      state.tokenize = reinstateTokenize || tokenBase;
  
    }
  
  
  
    // the interface for the mode API
  
    return {
  
      startState: function() {
  
        return {
  
          tokenize: tokenBase,
  
          cc: [],
  
          stack: []
  
        };
  
      },
  
  
  
      token: function(stream, state) {
  
        if (stream.eatSpace()) return null;
  
        var style = state.tokenize(stream, state);
  
        return style;
  
      },
  
  
  
      blockCommentStart: "(:",
  
      blockCommentEnd: ":)"
  
  
  
    };
  
  
  
  });
  
  
  
  CodeMirror.defineMIME("application/xquery", "xquery");
  
  
  
  });
  
  