"use strict";
(self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] = self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] || []).push([[3230],{

/***/ 83230:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   xQuery: () => (/* binding */ xQuery)
/* harmony export */ });
// 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: "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 "processingInstruction";
    }
  }
}


// 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
const xQuery = {
  name: "xquery",
  startState: function() {
    return {
      tokenize: tokenBase,
      cc: [],
      stack: []
    };
  },

  token: function(stream, state) {
    if (stream.eatSpace()) return null;
    var style = state.tokenize(stream, state);
    return style;
  },

  languageData: {
    commentTokens: {block: {open: "(:", close: ":)"}}
  }
};


/***/ })

}]);
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