text: // 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("../../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 () {
              // convenience functions used to build keywords object
              function kw(type) {
                  return {type: type, style: "keyword"};
              }
  
              var 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 = {
                  ',': punctuation
              };
  
              // 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', 'all', 'allowing', 'ancestor', 'ancestor-or-self', 'any', 'array', 'as',
                  'ascending', 'at', 'attribute', 'base-uri', 'before', 'boundary-space', 'by', 'case', 'cast',
                  'castable', 'catch', 'child', 'collation', 'comment', 'construction', 'contains', 'content',
                  'context', 'copy', 'copy-namespaces', 'count', 'decimal-format', 'declare', 'default', 'delete',
                  'descendant', 'descendant-or-self', 'descending', 'diacritics', 'different', 'distance',
                  'document', 'document-node', 'element', 'else', 'empty', 'empty-sequence', 'encoding', 'end',
                  'entire', 'every', 'exactly', 'except', 'external', 'first', 'following', 'following-sibling',
                  'for', 'from', 'ftand', 'ftnot', 'ft-option', 'ftor', 'function', 'fuzzy', 'greatest', 'group',
                  'if', 'import', 'in', 'inherit', 'insensitive', 'insert', 'instance', 'intersect', 'into',
                  'invoke', 'is', 'item', 'language', 'last', 'lax', 'least', 'let', 'levels', 'lowercase', 'map',
                  'modify', 'module', 'most', 'namespace', 'next', 'no', 'node', 'nodes', 'no-inherit',
                  'no-preserve', 'not', 'occurs', 'of', 'only', 'option', 'order', 'ordered', 'ordering',
                  'paragraph', 'paragraphs', 'parent', 'phrase', 'preceding', 'preceding-sibling', 'preserve',
                  'previous', 'processing-instruction', 'relationship', 'rename', 'replace', 'return',
                  'revalidation', 'same', 'satisfies', 'schema', 'schema-attribute', 'schema-element', 'score',
                  'self', 'sensitive', 'sentence', 'sentences', 'sequence', 'skip', 'sliding', 'some', 'stable',
                  'start', 'stemming', 'stop', 'strict', 'strip', 'switch', 'text', 'then', 'thesaurus', 'times',
                  'to', 'transform', 'treat', 'try', 'tumbling', 'type', 'typeswitch', 'union', 'unordered',
                  'update', 'updating', 'uppercase', 'using', 'validate', 'value', 'variable', 'version',
                  'weight', 'when', 'where', 'wildcards', 'window', 'with', 'without', 'word', 'words', 'xquery'];
              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:anyAtomicType', 'xs:anySimpleType', 'xs:anyType', 'xs:anyURI',
                  'xs:base64Binary', 'xs:boolean', 'xs:byte', 'xs:date', 'xs:dateTime', 'xs:dateTimeStamp',
                  'xs:dayTimeDuration', 'xs:decimal', 'xs:double', 'xs:duration', 'xs:ENTITIES', 'xs:ENTITY',
                  'xs:float', 'xs:gDay', 'xs:gMonth', 'xs:gMonthDay', 'xs:gYear', 'xs:gYearMonth', 'xs:hexBinary',
                  'xs:ID', 'xs:IDREF', 'xs:IDREFS', 'xs:int', 'xs:integer', 'xs:item', 'xs:java', 'xs:language',
                  'xs:long', 'xs:Name', 'xs:NCName', 'xs:negativeInteger', 'xs:NMTOKEN', 'xs:NMTOKENS',
                  'xs:nonNegativeInteger', 'xs:nonPositiveInteger', 'xs:normalizedString', 'xs:NOTATION',
                  'xs:numeric', 'xs:positiveInteger', 'xs:precisionDecimal', 'xs:QName', 'xs:short', 'xs:string',
                  'xs:time', 'xs:token', 'xs:unsignedByte', 'xs:unsignedInt', 'xs:unsignedLong',
                  'xs:unsignedShort', 'xs:untyped', 'xs:untypedAtomic', 'xs: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");
  
  });
  