Updated 15 files, added includes/maintenance/deleteUnusedAssets.php and deleted 4944 files (automated)

1 files changed, 0 insertions, 1566 deletions

diff --git a/includes/external/school/node_modules/graphql/language/parser.js b/includes/external/school/node_modules/graphql/language/parser.js
deleted file mode 100644
index cef9a77..0000000
--- a/includes/external/school/node_modules/graphql/language/parser.js
+++ /dev/null
@@ -1,1566 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-exports.parse = parse;
-exports.parseValue = parseValue;
-exports.parseType = parseType;
-exports.Parser = void 0;
-
-var _syntaxError = require("../error/syntaxError.js");
-
-var _kinds = require("./kinds.js");
-
-var _ast = require("./ast.js");
-
-var _tokenKind = require("./tokenKind.js");
-
-var _source = require("./source.js");
-
-var _directiveLocation = require("./directiveLocation.js");
-
-var _lexer = require("./lexer.js");
-
-/**
- * Given a GraphQL source, parses it into a Document.
- * Throws GraphQLError if a syntax error is encountered.
- */
-function parse(source, options) {
-  var parser = new Parser(source, options);
-  return parser.parseDocument();
-}
-/**
- * Given a string containing a GraphQL value (ex. `[42]`), parse the AST for
- * that value.
- * Throws GraphQLError if a syntax error is encountered.
- *
- * This is useful within tools that operate upon GraphQL Values directly and
- * in isolation of complete GraphQL documents.
- *
- * Consider providing the results to the utility function: valueFromAST().
- */
-
-
-function parseValue(source, options) {
-  var parser = new Parser(source, options);
-  parser.expectToken(_tokenKind.TokenKind.SOF);
-  var value = parser.parseValueLiteral(false);
-  parser.expectToken(_tokenKind.TokenKind.EOF);
-  return value;
-}
-/**
- * Given a string containing a GraphQL Type (ex. `[Int!]`), parse the AST for
- * that type.
- * Throws GraphQLError if a syntax error is encountered.
- *
- * This is useful within tools that operate upon GraphQL Types directly and
- * in isolation of complete GraphQL documents.
- *
- * Consider providing the results to the utility function: typeFromAST().
- */
-
-
-function parseType(source, options) {
-  var parser = new Parser(source, options);
-  parser.expectToken(_tokenKind.TokenKind.SOF);
-  var type = parser.parseTypeReference();
-  parser.expectToken(_tokenKind.TokenKind.EOF);
-  return type;
-}
-/**
- * This class is exported only to assist people in implementing their own parsers
- * without duplicating too much code and should be used only as last resort for cases
- * such as experimental syntax or if certain features could not be contributed upstream.
- *
- * It is still part of the internal API and is versioned, so any changes to it are never
- * considered breaking changes. If you still need to support multiple versions of the
- * library, please use the `versionInfo` variable for version detection.
- *
- * @internal
- */
-
-
-var Parser = /*#__PURE__*/function () {
-  function Parser(source, options) {
-    var sourceObj = (0, _source.isSource)(source) ? source : new _source.Source(source);
-    this._lexer = new _lexer.Lexer(sourceObj);
-    this._options = options;
-  }
-  /**
-   * Converts a name lex token into a name parse node.
-   */
-
-
-  var _proto = Parser.prototype;
-
-  _proto.parseName = function parseName() {
-    var token = this.expectToken(_tokenKind.TokenKind.NAME);
-    return {
-      kind: _kinds.Kind.NAME,
-      value: token.value,
-      loc: this.loc(token)
-    };
-  } // Implements the parsing rules in the Document section.
-
-  /**
-   * Document : Definition+
-   */
-  ;
-
-  _proto.parseDocument = function parseDocument() {
-    var start = this._lexer.token;
-    return {
-      kind: _kinds.Kind.DOCUMENT,
-      definitions: this.many(_tokenKind.TokenKind.SOF, this.parseDefinition, _tokenKind.TokenKind.EOF),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * Definition :
-   *   - ExecutableDefinition
-   *   - TypeSystemDefinition
-   *   - TypeSystemExtension
-   *
-   * ExecutableDefinition :
-   *   - OperationDefinition
-   *   - FragmentDefinition
-   */
-  ;
-
-  _proto.parseDefinition = function parseDefinition() {
-    if (this.peek(_tokenKind.TokenKind.NAME)) {
-      switch (this._lexer.token.value) {
-        case 'query':
-        case 'mutation':
-        case 'subscription':
-          return this.parseOperationDefinition();
-
-        case 'fragment':
-          return this.parseFragmentDefinition();
-
-        case 'schema':
-        case 'scalar':
-        case 'type':
-        case 'interface':
-        case 'union':
-        case 'enum':
-        case 'input':
-        case 'directive':
-          return this.parseTypeSystemDefinition();
-
-        case 'extend':
-          return this.parseTypeSystemExtension();
-      }
-    } else if (this.peek(_tokenKind.TokenKind.BRACE_L)) {
-      return this.parseOperationDefinition();
-    } else if (this.peekDescription()) {
-      return this.parseTypeSystemDefinition();
-    }
-
-    throw this.unexpected();
-  } // Implements the parsing rules in the Operations section.
-
-  /**
-   * OperationDefinition :
-   *  - SelectionSet
-   *  - OperationType Name? VariableDefinitions? Directives? SelectionSet
-   */
-  ;
-
-  _proto.parseOperationDefinition = function parseOperationDefinition() {
-    var start = this._lexer.token;
-
-    if (this.peek(_tokenKind.TokenKind.BRACE_L)) {
-      return {
-        kind: _kinds.Kind.OPERATION_DEFINITION,
-        operation: 'query',
-        name: undefined,
-        variableDefinitions: [],
-        directives: [],
-        selectionSet: this.parseSelectionSet(),
-        loc: this.loc(start)
-      };
-    }
-
-    var operation = this.parseOperationType();
-    var name;
-
-    if (this.peek(_tokenKind.TokenKind.NAME)) {
-      name = this.parseName();
-    }
-
-    return {
-      kind: _kinds.Kind.OPERATION_DEFINITION,
-      operation: operation,
-      name: name,
-      variableDefinitions: this.parseVariableDefinitions(),
-      directives: this.parseDirectives(false),
-      selectionSet: this.parseSelectionSet(),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * OperationType : one of query mutation subscription
-   */
-  ;
-
-  _proto.parseOperationType = function parseOperationType() {
-    var operationToken = this.expectToken(_tokenKind.TokenKind.NAME);
-
-    switch (operationToken.value) {
-      case 'query':
-        return 'query';
-
-      case 'mutation':
-        return 'mutation';
-
-      case 'subscription':
-        return 'subscription';
-    }
-
-    throw this.unexpected(operationToken);
-  }
-  /**
-   * VariableDefinitions : ( VariableDefinition+ )
-   */
-  ;
-
-  _proto.parseVariableDefinitions = function parseVariableDefinitions() {
-    return this.optionalMany(_tokenKind.TokenKind.PAREN_L, this.parseVariableDefinition, _tokenKind.TokenKind.PAREN_R);
-  }
-  /**
-   * VariableDefinition : Variable : Type DefaultValue? Directives[Const]?
-   */
-  ;
-
-  _proto.parseVariableDefinition = function parseVariableDefinition() {
-    var start = this._lexer.token;
-    return {
-      kind: _kinds.Kind.VARIABLE_DEFINITION,
-      variable: this.parseVariable(),
-      type: (this.expectToken(_tokenKind.TokenKind.COLON), this.parseTypeReference()),
-      defaultValue: this.expectOptionalToken(_tokenKind.TokenKind.EQUALS) ? this.parseValueLiteral(true) : undefined,
-      directives: this.parseDirectives(true),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * Variable : $ Name
-   */
-  ;
-
-  _proto.parseVariable = function parseVariable() {
-    var start = this._lexer.token;
-    this.expectToken(_tokenKind.TokenKind.DOLLAR);
-    return {
-      kind: _kinds.Kind.VARIABLE,
-      name: this.parseName(),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * SelectionSet : { Selection+ }
-   */
-  ;
-
-  _proto.parseSelectionSet = function parseSelectionSet() {
-    var start = this._lexer.token;
-    return {
-      kind: _kinds.Kind.SELECTION_SET,
-      selections: this.many(_tokenKind.TokenKind.BRACE_L, this.parseSelection, _tokenKind.TokenKind.BRACE_R),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * Selection :
-   *   - Field
-   *   - FragmentSpread
-   *   - InlineFragment
-   */
-  ;
-
-  _proto.parseSelection = function parseSelection() {
-    return this.peek(_tokenKind.TokenKind.SPREAD) ? this.parseFragment() : this.parseField();
-  }
-  /**
-   * Field : Alias? Name Arguments? Directives? SelectionSet?
-   *
-   * Alias : Name :
-   */
-  ;
-
-  _proto.parseField = function parseField() {
-    var start = this._lexer.token;
-    var nameOrAlias = this.parseName();
-    var alias;
-    var name;
-
-    if (this.expectOptionalToken(_tokenKind.TokenKind.COLON)) {
-      alias = nameOrAlias;
-      name = this.parseName();
-    } else {
-      name = nameOrAlias;
-    }
-
-    return {
-      kind: _kinds.Kind.FIELD,
-      alias: alias,
-      name: name,
-      arguments: this.parseArguments(false),
-      directives: this.parseDirectives(false),
-      selectionSet: this.peek(_tokenKind.TokenKind.BRACE_L) ? this.parseSelectionSet() : undefined,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * Arguments[Const] : ( Argument[?Const]+ )
-   */
-  ;
-
-  _proto.parseArguments = function parseArguments(isConst) {
-    var item = isConst ? this.parseConstArgument : this.parseArgument;
-    return this.optionalMany(_tokenKind.TokenKind.PAREN_L, item, _tokenKind.TokenKind.PAREN_R);
-  }
-  /**
-   * Argument[Const] : Name : Value[?Const]
-   */
-  ;
-
-  _proto.parseArgument = function parseArgument() {
-    var start = this._lexer.token;
-    var name = this.parseName();
-    this.expectToken(_tokenKind.TokenKind.COLON);
-    return {
-      kind: _kinds.Kind.ARGUMENT,
-      name: name,
-      value: this.parseValueLiteral(false),
-      loc: this.loc(start)
-    };
-  };
-
-  _proto.parseConstArgument = function parseConstArgument() {
-    var start = this._lexer.token;
-    return {
-      kind: _kinds.Kind.ARGUMENT,
-      name: this.parseName(),
-      value: (this.expectToken(_tokenKind.TokenKind.COLON), this.parseValueLiteral(true)),
-      loc: this.loc(start)
-    };
-  } // Implements the parsing rules in the Fragments section.
-
-  /**
-   * Corresponds to both FragmentSpread and InlineFragment in the spec.
-   *
-   * FragmentSpread : ... FragmentName Directives?
-   *
-   * InlineFragment : ... TypeCondition? Directives? SelectionSet
-   */
-  ;
-
-  _proto.parseFragment = function parseFragment() {
-    var start = this._lexer.token;
-    this.expectToken(_tokenKind.TokenKind.SPREAD);
-    var hasTypeCondition = this.expectOptionalKeyword('on');
-
-    if (!hasTypeCondition && this.peek(_tokenKind.TokenKind.NAME)) {
-      return {
-        kind: _kinds.Kind.FRAGMENT_SPREAD,
-        name: this.parseFragmentName(),
-        directives: this.parseDirectives(false),
-        loc: this.loc(start)
-      };
-    }
-
-    return {
-      kind: _kinds.Kind.INLINE_FRAGMENT,
-      typeCondition: hasTypeCondition ? this.parseNamedType() : undefined,
-      directives: this.parseDirectives(false),
-      selectionSet: this.parseSelectionSet(),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * FragmentDefinition :
-   *   - fragment FragmentName on TypeCondition Directives? SelectionSet
-   *
-   * TypeCondition : NamedType
-   */
-  ;
-
-  _proto.parseFragmentDefinition = function parseFragmentDefinition() {
-    var _this$_options;
-
-    var start = this._lexer.token;
-    this.expectKeyword('fragment'); // Experimental support for defining variables within fragments changes
-    // the grammar of FragmentDefinition:
-    //   - fragment FragmentName VariableDefinitions? on TypeCondition Directives? SelectionSet
-
-    if (((_this$_options = this._options) === null || _this$_options === void 0 ? void 0 : _this$_options.experimentalFragmentVariables) === true) {
-      return {
-        kind: _kinds.Kind.FRAGMENT_DEFINITION,
-        name: this.parseFragmentName(),
-        variableDefinitions: this.parseVariableDefinitions(),
-        typeCondition: (this.expectKeyword('on'), this.parseNamedType()),
-        directives: this.parseDirectives(false),
-        selectionSet: this.parseSelectionSet(),
-        loc: this.loc(start)
-      };
-    }
-
-    return {
-      kind: _kinds.Kind.FRAGMENT_DEFINITION,
-      name: this.parseFragmentName(),
-      typeCondition: (this.expectKeyword('on'), this.parseNamedType()),
-      directives: this.parseDirectives(false),
-      selectionSet: this.parseSelectionSet(),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * FragmentName : Name but not `on`
-   */
-  ;
-
-  _proto.parseFragmentName = function parseFragmentName() {
-    if (this._lexer.token.value === 'on') {
-      throw this.unexpected();
-    }
-
-    return this.parseName();
-  } // Implements the parsing rules in the Values section.
-
-  /**
-   * Value[Const] :
-   *   - [~Const] Variable
-   *   - IntValue
-   *   - FloatValue
-   *   - StringValue
-   *   - BooleanValue
-   *   - NullValue
-   *   - EnumValue
-   *   - ListValue[?Const]
-   *   - ObjectValue[?Const]
-   *
-   * BooleanValue : one of `true` `false`
-   *
-   * NullValue : `null`
-   *
-   * EnumValue : Name but not `true`, `false` or `null`
-   */
-  ;
-
-  _proto.parseValueLiteral = function parseValueLiteral(isConst) {
-    var token = this._lexer.token;
-
-    switch (token.kind) {
-      case _tokenKind.TokenKind.BRACKET_L:
-        return this.parseList(isConst);
-
-      case _tokenKind.TokenKind.BRACE_L:
-        return this.parseObject(isConst);
-
-      case _tokenKind.TokenKind.INT:
-        this._lexer.advance();
-
-        return {
-          kind: _kinds.Kind.INT,
-          value: token.value,
-          loc: this.loc(token)
-        };
-
-      case _tokenKind.TokenKind.FLOAT:
-        this._lexer.advance();
-
-        return {
-          kind: _kinds.Kind.FLOAT,
-          value: token.value,
-          loc: this.loc(token)
-        };
-
-      case _tokenKind.TokenKind.STRING:
-      case _tokenKind.TokenKind.BLOCK_STRING:
-        return this.parseStringLiteral();
-
-      case _tokenKind.TokenKind.NAME:
-        this._lexer.advance();
-
-        switch (token.value) {
-          case 'true':
-            return {
-              kind: _kinds.Kind.BOOLEAN,
-              value: true,
-              loc: this.loc(token)
-            };
-
-          case 'false':
-            return {
-              kind: _kinds.Kind.BOOLEAN,
-              value: false,
-              loc: this.loc(token)
-            };
-
-          case 'null':
-            return {
-              kind: _kinds.Kind.NULL,
-              loc: this.loc(token)
-            };
-
-          default:
-            return {
-              kind: _kinds.Kind.ENUM,
-              value: token.value,
-              loc: this.loc(token)
-            };
-        }
-
-      case _tokenKind.TokenKind.DOLLAR:
-        if (!isConst) {
-          return this.parseVariable();
-        }
-
-        break;
-    }
-
-    throw this.unexpected();
-  };
-
-  _proto.parseStringLiteral = function parseStringLiteral() {
-    var token = this._lexer.token;
-
-    this._lexer.advance();
-
-    return {
-      kind: _kinds.Kind.STRING,
-      value: token.value,
-      block: token.kind === _tokenKind.TokenKind.BLOCK_STRING,
-      loc: this.loc(token)
-    };
-  }
-  /**
-   * ListValue[Const] :
-   *   - [ ]
-   *   - [ Value[?Const]+ ]
-   */
-  ;
-
-  _proto.parseList = function parseList(isConst) {
-    var _this = this;
-
-    var start = this._lexer.token;
-
-    var item = function item() {
-      return _this.parseValueLiteral(isConst);
-    };
-
-    return {
-      kind: _kinds.Kind.LIST,
-      values: this.any(_tokenKind.TokenKind.BRACKET_L, item, _tokenKind.TokenKind.BRACKET_R),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ObjectValue[Const] :
-   *   - { }
-   *   - { ObjectField[?Const]+ }
-   */
-  ;
-
-  _proto.parseObject = function parseObject(isConst) {
-    var _this2 = this;
-
-    var start = this._lexer.token;
-
-    var item = function item() {
-      return _this2.parseObjectField(isConst);
-    };
-
-    return {
-      kind: _kinds.Kind.OBJECT,
-      fields: this.any(_tokenKind.TokenKind.BRACE_L, item, _tokenKind.TokenKind.BRACE_R),
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ObjectField[Const] : Name : Value[?Const]
-   */
-  ;
-
-  _proto.parseObjectField = function parseObjectField(isConst) {
-    var start = this._lexer.token;
-    var name = this.parseName();
-    this.expectToken(_tokenKind.TokenKind.COLON);
-    return {
-      kind: _kinds.Kind.OBJECT_FIELD,
-      name: name,
-      value: this.parseValueLiteral(isConst),
-      loc: this.loc(start)
-    };
-  } // Implements the parsing rules in the Directives section.
-
-  /**
-   * Directives[Const] : Directive[?Const]+
-   */
-  ;
-
-  _proto.parseDirectives = function parseDirectives(isConst) {
-    var directives = [];
-
-    while (this.peek(_tokenKind.TokenKind.AT)) {
-      directives.push(this.parseDirective(isConst));
-    }
-
-    return directives;
-  }
-  /**
-   * Directive[Const] : @ Name Arguments[?Const]?
-   */
-  ;
-
-  _proto.parseDirective = function parseDirective(isConst) {
-    var start = this._lexer.token;
-    this.expectToken(_tokenKind.TokenKind.AT);
-    return {
-      kind: _kinds.Kind.DIRECTIVE,
-      name: this.parseName(),
-      arguments: this.parseArguments(isConst),
-      loc: this.loc(start)
-    };
-  } // Implements the parsing rules in the Types section.
-
-  /**
-   * Type :
-   *   - NamedType
-   *   - ListType
-   *   - NonNullType
-   */
-  ;
-
-  _proto.parseTypeReference = function parseTypeReference() {
-    var start = this._lexer.token;
-    var type;
-
-    if (this.expectOptionalToken(_tokenKind.TokenKind.BRACKET_L)) {
-      type = this.parseTypeReference();
-      this.expectToken(_tokenKind.TokenKind.BRACKET_R);
-      type = {
-        kind: _kinds.Kind.LIST_TYPE,
-        type: type,
-        loc: this.loc(start)
-      };
-    } else {
-      type = this.parseNamedType();
-    }
-
-    if (this.expectOptionalToken(_tokenKind.TokenKind.BANG)) {
-      return {
-        kind: _kinds.Kind.NON_NULL_TYPE,
-        type: type,
-        loc: this.loc(start)
-      };
-    }
-
-    return type;
-  }
-  /**
-   * NamedType : Name
-   */
-  ;
-
-  _proto.parseNamedType = function parseNamedType() {
-    var start = this._lexer.token;
-    return {
-      kind: _kinds.Kind.NAMED_TYPE,
-      name: this.parseName(),
-      loc: this.loc(start)
-    };
-  } // Implements the parsing rules in the Type Definition section.
-
-  /**
-   * TypeSystemDefinition :
-   *   - SchemaDefinition
-   *   - TypeDefinition
-   *   - DirectiveDefinition
-   *
-   * TypeDefinition :
-   *   - ScalarTypeDefinition
-   *   - ObjectTypeDefinition
-   *   - InterfaceTypeDefinition
-   *   - UnionTypeDefinition
-   *   - EnumTypeDefinition
-   *   - InputObjectTypeDefinition
-   */
-  ;
-
-  _proto.parseTypeSystemDefinition = function parseTypeSystemDefinition() {
-    // Many definitions begin with a description and require a lookahead.
-    var keywordToken = this.peekDescription() ? this._lexer.lookahead() : this._lexer.token;
-
-    if (keywordToken.kind === _tokenKind.TokenKind.NAME) {
-      switch (keywordToken.value) {
-        case 'schema':
-          return this.parseSchemaDefinition();
-
-        case 'scalar':
-          return this.parseScalarTypeDefinition();
-
-        case 'type':
-          return this.parseObjectTypeDefinition();
-
-        case 'interface':
-          return this.parseInterfaceTypeDefinition();
-
-        case 'union':
-          return this.parseUnionTypeDefinition();
-
-        case 'enum':
-          return this.parseEnumTypeDefinition();
-
-        case 'input':
-          return this.parseInputObjectTypeDefinition();
-
-        case 'directive':
-          return this.parseDirectiveDefinition();
-      }
-    }
-
-    throw this.unexpected(keywordToken);
-  };
-
-  _proto.peekDescription = function peekDescription() {
-    return this.peek(_tokenKind.TokenKind.STRING) || this.peek(_tokenKind.TokenKind.BLOCK_STRING);
-  }
-  /**
-   * Description : StringValue
-   */
-  ;
-
-  _proto.parseDescription = function parseDescription() {
-    if (this.peekDescription()) {
-      return this.parseStringLiteral();
-    }
-  }
-  /**
-   * SchemaDefinition : Description? schema Directives[Const]? { OperationTypeDefinition+ }
-   */
-  ;
-
-  _proto.parseSchemaDefinition = function parseSchemaDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('schema');
-    var directives = this.parseDirectives(true);
-    var operationTypes = this.many(_tokenKind.TokenKind.BRACE_L, this.parseOperationTypeDefinition, _tokenKind.TokenKind.BRACE_R);
-    return {
-      kind: _kinds.Kind.SCHEMA_DEFINITION,
-      description: description,
-      directives: directives,
-      operationTypes: operationTypes,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * OperationTypeDefinition : OperationType : NamedType
-   */
-  ;
-
-  _proto.parseOperationTypeDefinition = function parseOperationTypeDefinition() {
-    var start = this._lexer.token;
-    var operation = this.parseOperationType();
-    this.expectToken(_tokenKind.TokenKind.COLON);
-    var type = this.parseNamedType();
-    return {
-      kind: _kinds.Kind.OPERATION_TYPE_DEFINITION,
-      operation: operation,
-      type: type,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ScalarTypeDefinition : Description? scalar Name Directives[Const]?
-   */
-  ;
-
-  _proto.parseScalarTypeDefinition = function parseScalarTypeDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('scalar');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    return {
-      kind: _kinds.Kind.SCALAR_TYPE_DEFINITION,
-      description: description,
-      name: name,
-      directives: directives,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ObjectTypeDefinition :
-   *   Description?
-   *   type Name ImplementsInterfaces? Directives[Const]? FieldsDefinition?
-   */
-  ;
-
-  _proto.parseObjectTypeDefinition = function parseObjectTypeDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('type');
-    var name = this.parseName();
-    var interfaces = this.parseImplementsInterfaces();
-    var directives = this.parseDirectives(true);
-    var fields = this.parseFieldsDefinition();
-    return {
-      kind: _kinds.Kind.OBJECT_TYPE_DEFINITION,
-      description: description,
-      name: name,
-      interfaces: interfaces,
-      directives: directives,
-      fields: fields,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ImplementsInterfaces :
-   *   - implements `&`? NamedType
-   *   - ImplementsInterfaces & NamedType
-   */
-  ;
-
-  _proto.parseImplementsInterfaces = function parseImplementsInterfaces() {
-    var _this$_options2;
-
-    if (!this.expectOptionalKeyword('implements')) {
-      return [];
-    }
-
-    if (((_this$_options2 = this._options) === null || _this$_options2 === void 0 ? void 0 : _this$_options2.allowLegacySDLImplementsInterfaces) === true) {
-      var types = []; // Optional leading ampersand
-
-      this.expectOptionalToken(_tokenKind.TokenKind.AMP);
-
-      do {
-        types.push(this.parseNamedType());
-      } while (this.expectOptionalToken(_tokenKind.TokenKind.AMP) || this.peek(_tokenKind.TokenKind.NAME));
-
-      return types;
-    }
-
-    return this.delimitedMany(_tokenKind.TokenKind.AMP, this.parseNamedType);
-  }
-  /**
-   * FieldsDefinition : { FieldDefinition+ }
-   */
-  ;
-
-  _proto.parseFieldsDefinition = function parseFieldsDefinition() {
-    var _this$_options3;
-
-    // Legacy support for the SDL?
-    if (((_this$_options3 = this._options) === null || _this$_options3 === void 0 ? void 0 : _this$_options3.allowLegacySDLEmptyFields) === true && this.peek(_tokenKind.TokenKind.BRACE_L) && this._lexer.lookahead().kind === _tokenKind.TokenKind.BRACE_R) {
-      this._lexer.advance();
-
-      this._lexer.advance();
-
-      return [];
-    }
-
-    return this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseFieldDefinition, _tokenKind.TokenKind.BRACE_R);
-  }
-  /**
-   * FieldDefinition :
-   *   - Description? Name ArgumentsDefinition? : Type Directives[Const]?
-   */
-  ;
-
-  _proto.parseFieldDefinition = function parseFieldDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    var name = this.parseName();
-    var args = this.parseArgumentDefs();
-    this.expectToken(_tokenKind.TokenKind.COLON);
-    var type = this.parseTypeReference();
-    var directives = this.parseDirectives(true);
-    return {
-      kind: _kinds.Kind.FIELD_DEFINITION,
-      description: description,
-      name: name,
-      arguments: args,
-      type: type,
-      directives: directives,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ArgumentsDefinition : ( InputValueDefinition+ )
-   */
-  ;
-
-  _proto.parseArgumentDefs = function parseArgumentDefs() {
-    return this.optionalMany(_tokenKind.TokenKind.PAREN_L, this.parseInputValueDef, _tokenKind.TokenKind.PAREN_R);
-  }
-  /**
-   * InputValueDefinition :
-   *   - Description? Name : Type DefaultValue? Directives[Const]?
-   */
-  ;
-
-  _proto.parseInputValueDef = function parseInputValueDef() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    var name = this.parseName();
-    this.expectToken(_tokenKind.TokenKind.COLON);
-    var type = this.parseTypeReference();
-    var defaultValue;
-
-    if (this.expectOptionalToken(_tokenKind.TokenKind.EQUALS)) {
-      defaultValue = this.parseValueLiteral(true);
-    }
-
-    var directives = this.parseDirectives(true);
-    return {
-      kind: _kinds.Kind.INPUT_VALUE_DEFINITION,
-      description: description,
-      name: name,
-      type: type,
-      defaultValue: defaultValue,
-      directives: directives,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * InterfaceTypeDefinition :
-   *   - Description? interface Name Directives[Const]? FieldsDefinition?
-   */
-  ;
-
-  _proto.parseInterfaceTypeDefinition = function parseInterfaceTypeDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('interface');
-    var name = this.parseName();
-    var interfaces = this.parseImplementsInterfaces();
-    var directives = this.parseDirectives(true);
-    var fields = this.parseFieldsDefinition();
-    return {
-      kind: _kinds.Kind.INTERFACE_TYPE_DEFINITION,
-      description: description,
-      name: name,
-      interfaces: interfaces,
-      directives: directives,
-      fields: fields,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * UnionTypeDefinition :
-   *   - Description? union Name Directives[Const]? UnionMemberTypes?
-   */
-  ;
-
-  _proto.parseUnionTypeDefinition = function parseUnionTypeDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('union');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    var types = this.parseUnionMemberTypes();
-    return {
-      kind: _kinds.Kind.UNION_TYPE_DEFINITION,
-      description: description,
-      name: name,
-      directives: directives,
-      types: types,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * UnionMemberTypes :
-   *   - = `|`? NamedType
-   *   - UnionMemberTypes | NamedType
-   */
-  ;
-
-  _proto.parseUnionMemberTypes = function parseUnionMemberTypes() {
-    return this.expectOptionalToken(_tokenKind.TokenKind.EQUALS) ? this.delimitedMany(_tokenKind.TokenKind.PIPE, this.parseNamedType) : [];
-  }
-  /**
-   * EnumTypeDefinition :
-   *   - Description? enum Name Directives[Const]? EnumValuesDefinition?
-   */
-  ;
-
-  _proto.parseEnumTypeDefinition = function parseEnumTypeDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('enum');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    var values = this.parseEnumValuesDefinition();
-    return {
-      kind: _kinds.Kind.ENUM_TYPE_DEFINITION,
-      description: description,
-      name: name,
-      directives: directives,
-      values: values,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * EnumValuesDefinition : { EnumValueDefinition+ }
-   */
-  ;
-
-  _proto.parseEnumValuesDefinition = function parseEnumValuesDefinition() {
-    return this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseEnumValueDefinition, _tokenKind.TokenKind.BRACE_R);
-  }
-  /**
-   * EnumValueDefinition : Description? EnumValue Directives[Const]?
-   *
-   * EnumValue : Name
-   */
-  ;
-
-  _proto.parseEnumValueDefinition = function parseEnumValueDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    return {
-      kind: _kinds.Kind.ENUM_VALUE_DEFINITION,
-      description: description,
-      name: name,
-      directives: directives,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * InputObjectTypeDefinition :
-   *   - Description? input Name Directives[Const]? InputFieldsDefinition?
-   */
-  ;
-
-  _proto.parseInputObjectTypeDefinition = function parseInputObjectTypeDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('input');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    var fields = this.parseInputFieldsDefinition();
-    return {
-      kind: _kinds.Kind.INPUT_OBJECT_TYPE_DEFINITION,
-      description: description,
-      name: name,
-      directives: directives,
-      fields: fields,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * InputFieldsDefinition : { InputValueDefinition+ }
-   */
-  ;
-
-  _proto.parseInputFieldsDefinition = function parseInputFieldsDefinition() {
-    return this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseInputValueDef, _tokenKind.TokenKind.BRACE_R);
-  }
-  /**
-   * TypeSystemExtension :
-   *   - SchemaExtension
-   *   - TypeExtension
-   *
-   * TypeExtension :
-   *   - ScalarTypeExtension
-   *   - ObjectTypeExtension
-   *   - InterfaceTypeExtension
-   *   - UnionTypeExtension
-   *   - EnumTypeExtension
-   *   - InputObjectTypeDefinition
-   */
-  ;
-
-  _proto.parseTypeSystemExtension = function parseTypeSystemExtension() {
-    var keywordToken = this._lexer.lookahead();
-
-    if (keywordToken.kind === _tokenKind.TokenKind.NAME) {
-      switch (keywordToken.value) {
-        case 'schema':
-          return this.parseSchemaExtension();
-
-        case 'scalar':
-          return this.parseScalarTypeExtension();
-
-        case 'type':
-          return this.parseObjectTypeExtension();
-
-        case 'interface':
-          return this.parseInterfaceTypeExtension();
-
-        case 'union':
-          return this.parseUnionTypeExtension();
-
-        case 'enum':
-          return this.parseEnumTypeExtension();
-
-        case 'input':
-          return this.parseInputObjectTypeExtension();
-      }
-    }
-
-    throw this.unexpected(keywordToken);
-  }
-  /**
-   * SchemaExtension :
-   *  - extend schema Directives[Const]? { OperationTypeDefinition+ }
-   *  - extend schema Directives[Const]
-   */
-  ;
-
-  _proto.parseSchemaExtension = function parseSchemaExtension() {
-    var start = this._lexer.token;
-    this.expectKeyword('extend');
-    this.expectKeyword('schema');
-    var directives = this.parseDirectives(true);
-    var operationTypes = this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseOperationTypeDefinition, _tokenKind.TokenKind.BRACE_R);
-
-    if (directives.length === 0 && operationTypes.length === 0) {
-      throw this.unexpected();
-    }
-
-    return {
-      kind: _kinds.Kind.SCHEMA_EXTENSION,
-      directives: directives,
-      operationTypes: operationTypes,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ScalarTypeExtension :
-   *   - extend scalar Name Directives[Const]
-   */
-  ;
-
-  _proto.parseScalarTypeExtension = function parseScalarTypeExtension() {
-    var start = this._lexer.token;
-    this.expectKeyword('extend');
-    this.expectKeyword('scalar');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-
-    if (directives.length === 0) {
-      throw this.unexpected();
-    }
-
-    return {
-      kind: _kinds.Kind.SCALAR_TYPE_EXTENSION,
-      name: name,
-      directives: directives,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * ObjectTypeExtension :
-   *  - extend type Name ImplementsInterfaces? Directives[Const]? FieldsDefinition
-   *  - extend type Name ImplementsInterfaces? Directives[Const]
-   *  - extend type Name ImplementsInterfaces
-   */
-  ;
-
-  _proto.parseObjectTypeExtension = function parseObjectTypeExtension() {
-    var start = this._lexer.token;
-    this.expectKeyword('extend');
-    this.expectKeyword('type');
-    var name = this.parseName();
-    var interfaces = this.parseImplementsInterfaces();
-    var directives = this.parseDirectives(true);
-    var fields = this.parseFieldsDefinition();
-
-    if (interfaces.length === 0 && directives.length === 0 && fields.length === 0) {
-      throw this.unexpected();
-    }
-
-    return {
-      kind: _kinds.Kind.OBJECT_TYPE_EXTENSION,
-      name: name,
-      interfaces: interfaces,
-      directives: directives,
-      fields: fields,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * InterfaceTypeExtension :
-   *  - extend interface Name ImplementsInterfaces? Directives[Const]? FieldsDefinition
-   *  - extend interface Name ImplementsInterfaces? Directives[Const]
-   *  - extend interface Name ImplementsInterfaces
-   */
-  ;
-
-  _proto.parseInterfaceTypeExtension = function parseInterfaceTypeExtension() {
-    var start = this._lexer.token;
-    this.expectKeyword('extend');
-    this.expectKeyword('interface');
-    var name = this.parseName();
-    var interfaces = this.parseImplementsInterfaces();
-    var directives = this.parseDirectives(true);
-    var fields = this.parseFieldsDefinition();
-
-    if (interfaces.length === 0 && directives.length === 0 && fields.length === 0) {
-      throw this.unexpected();
-    }
-
-    return {
-      kind: _kinds.Kind.INTERFACE_TYPE_EXTENSION,
-      name: name,
-      interfaces: interfaces,
-      directives: directives,
-      fields: fields,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * UnionTypeExtension :
-   *   - extend union Name Directives[Const]? UnionMemberTypes
-   *   - extend union Name Directives[Const]
-   */
-  ;
-
-  _proto.parseUnionTypeExtension = function parseUnionTypeExtension() {
-    var start = this._lexer.token;
-    this.expectKeyword('extend');
-    this.expectKeyword('union');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    var types = this.parseUnionMemberTypes();
-
-    if (directives.length === 0 && types.length === 0) {
-      throw this.unexpected();
-    }
-
-    return {
-      kind: _kinds.Kind.UNION_TYPE_EXTENSION,
-      name: name,
-      directives: directives,
-      types: types,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * EnumTypeExtension :
-   *   - extend enum Name Directives[Const]? EnumValuesDefinition
-   *   - extend enum Name Directives[Const]
-   */
-  ;
-
-  _proto.parseEnumTypeExtension = function parseEnumTypeExtension() {
-    var start = this._lexer.token;
-    this.expectKeyword('extend');
-    this.expectKeyword('enum');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    var values = this.parseEnumValuesDefinition();
-
-    if (directives.length === 0 && values.length === 0) {
-      throw this.unexpected();
-    }
-
-    return {
-      kind: _kinds.Kind.ENUM_TYPE_EXTENSION,
-      name: name,
-      directives: directives,
-      values: values,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * InputObjectTypeExtension :
-   *   - extend input Name Directives[Const]? InputFieldsDefinition
-   *   - extend input Name Directives[Const]
-   */
-  ;
-
-  _proto.parseInputObjectTypeExtension = function parseInputObjectTypeExtension() {
-    var start = this._lexer.token;
-    this.expectKeyword('extend');
-    this.expectKeyword('input');
-    var name = this.parseName();
-    var directives = this.parseDirectives(true);
-    var fields = this.parseInputFieldsDefinition();
-
-    if (directives.length === 0 && fields.length === 0) {
-      throw this.unexpected();
-    }
-
-    return {
-      kind: _kinds.Kind.INPUT_OBJECT_TYPE_EXTENSION,
-      name: name,
-      directives: directives,
-      fields: fields,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * DirectiveDefinition :
-   *   - Description? directive @ Name ArgumentsDefinition? `repeatable`? on DirectiveLocations
-   */
-  ;
-
-  _proto.parseDirectiveDefinition = function parseDirectiveDefinition() {
-    var start = this._lexer.token;
-    var description = this.parseDescription();
-    this.expectKeyword('directive');
-    this.expectToken(_tokenKind.TokenKind.AT);
-    var name = this.parseName();
-    var args = this.parseArgumentDefs();
-    var repeatable = this.expectOptionalKeyword('repeatable');
-    this.expectKeyword('on');
-    var locations = this.parseDirectiveLocations();
-    return {
-      kind: _kinds.Kind.DIRECTIVE_DEFINITION,
-      description: description,
-      name: name,
-      arguments: args,
-      repeatable: repeatable,
-      locations: locations,
-      loc: this.loc(start)
-    };
-  }
-  /**
-   * DirectiveLocations :
-   *   - `|`? DirectiveLocation
-   *   - DirectiveLocations | DirectiveLocation
-   */
-  ;
-
-  _proto.parseDirectiveLocations = function parseDirectiveLocations() {
-    return this.delimitedMany(_tokenKind.TokenKind.PIPE, this.parseDirectiveLocation);
-  }
-  /*
-   * DirectiveLocation :
-   *   - ExecutableDirectiveLocation
-   *   - TypeSystemDirectiveLocation
-   *
-   * ExecutableDirectiveLocation : one of
-   *   `QUERY`
-   *   `MUTATION`
-   *   `SUBSCRIPTION`
-   *   `FIELD`
-   *   `FRAGMENT_DEFINITION`
-   *   `FRAGMENT_SPREAD`
-   *   `INLINE_FRAGMENT`
-   *
-   * TypeSystemDirectiveLocation : one of
-   *   `SCHEMA`
-   *   `SCALAR`
-   *   `OBJECT`
-   *   `FIELD_DEFINITION`
-   *   `ARGUMENT_DEFINITION`
-   *   `INTERFACE`
-   *   `UNION`
-   *   `ENUM`
-   *   `ENUM_VALUE`
-   *   `INPUT_OBJECT`
-   *   `INPUT_FIELD_DEFINITION`
-   */
-  ;
-
-  _proto.parseDirectiveLocation = function parseDirectiveLocation() {
-    var start = this._lexer.token;
-    var name = this.parseName();
-
-    if (_directiveLocation.DirectiveLocation[name.value] !== undefined) {
-      return name;
-    }
-
-    throw this.unexpected(start);
-  } // Core parsing utility functions
-
-  /**
-   * Returns a location object, used to identify the place in the source that created a given parsed object.
-   */
-  ;
-
-  _proto.loc = function loc(startToken) {
-    var _this$_options4;
-
-    if (((_this$_options4 = this._options) === null || _this$_options4 === void 0 ? void 0 : _this$_options4.noLocation) !== true) {
-      return new _ast.Location(startToken, this._lexer.lastToken, this._lexer.source);
-    }
-  }
-  /**
-   * Determines if the next token is of a given kind
-   */
-  ;
-
-  _proto.peek = function peek(kind) {
-    return this._lexer.token.kind === kind;
-  }
-  /**
-   * If the next token is of the given kind, return that token after advancing the lexer.
-   * Otherwise, do not change the parser state and throw an error.
-   */
-  ;
-
-  _proto.expectToken = function expectToken(kind) {
-    var token = this._lexer.token;
-
-    if (token.kind === kind) {
-      this._lexer.advance();
-
-      return token;
-    }
-
-    throw (0, _syntaxError.syntaxError)(this._lexer.source, token.start, "Expected ".concat(getTokenKindDesc(kind), ", found ").concat(getTokenDesc(token), "."));
-  }
-  /**
-   * If the next token is of the given kind, return that token after advancing the lexer.
-   * Otherwise, do not change the parser state and return undefined.
-   */
-  ;
-
-  _proto.expectOptionalToken = function expectOptionalToken(kind) {
-    var token = this._lexer.token;
-
-    if (token.kind === kind) {
-      this._lexer.advance();
-
-      return token;
-    }
-
-    return undefined;
-  }
-  /**
-   * If the next token is a given keyword, advance the lexer.
-   * Otherwise, do not change the parser state and throw an error.
-   */
-  ;
-
-  _proto.expectKeyword = function expectKeyword(value) {
-    var token = this._lexer.token;
-
-    if (token.kind === _tokenKind.TokenKind.NAME && token.value === value) {
-      this._lexer.advance();
-    } else {
-      throw (0, _syntaxError.syntaxError)(this._lexer.source, token.start, "Expected \"".concat(value, "\", found ").concat(getTokenDesc(token), "."));
-    }
-  }
-  /**
-   * If the next token is a given keyword, return "true" after advancing the lexer.
-   * Otherwise, do not change the parser state and return "false".
-   */
-  ;
-
-  _proto.expectOptionalKeyword = function expectOptionalKeyword(value) {
-    var token = this._lexer.token;
-
-    if (token.kind === _tokenKind.TokenKind.NAME && token.value === value) {
-      this._lexer.advance();
-
-      return true;
-    }
-
-    return false;
-  }
-  /**
-   * Helper function for creating an error when an unexpected lexed token is encountered.
-   */
-  ;
-
-  _proto.unexpected = function unexpected(atToken) {
-    var token = atToken !== null && atToken !== void 0 ? atToken : this._lexer.token;
-    return (0, _syntaxError.syntaxError)(this._lexer.source, token.start, "Unexpected ".concat(getTokenDesc(token), "."));
-  }
-  /**
-   * Returns a possibly empty list of parse nodes, determined by the parseFn.
-   * This list begins with a lex token of openKind and ends with a lex token of closeKind.
-   * Advances the parser to the next lex token after the closing token.
-   */
-  ;
-
-  _proto.any = function any(openKind, parseFn, closeKind) {
-    this.expectToken(openKind);
-    var nodes = [];
-
-    while (!this.expectOptionalToken(closeKind)) {
-      nodes.push(parseFn.call(this));
-    }
-
-    return nodes;
-  }
-  /**
-   * Returns a list of parse nodes, determined by the parseFn.
-   * It can be empty only if open token is missing otherwise it will always return non-empty list
-   * that begins with a lex token of openKind and ends with a lex token of closeKind.
-   * Advances the parser to the next lex token after the closing token.
-   */
-  ;
-
-  _proto.optionalMany = function optionalMany(openKind, parseFn, closeKind) {
-    if (this.expectOptionalToken(openKind)) {
-      var nodes = [];
-
-      do {
-        nodes.push(parseFn.call(this));
-      } while (!this.expectOptionalToken(closeKind));
-
-      return nodes;
-    }
-
-    return [];
-  }
-  /**
-   * Returns a non-empty list of parse nodes, determined by the parseFn.
-   * This list begins with a lex token of openKind and ends with a lex token of closeKind.
-   * Advances the parser to the next lex token after the closing token.
-   */
-  ;
-
-  _proto.many = function many(openKind, parseFn, closeKind) {
-    this.expectToken(openKind);
-    var nodes = [];
-
-    do {
-      nodes.push(parseFn.call(this));
-    } while (!this.expectOptionalToken(closeKind));
-
-    return nodes;
-  }
-  /**
-   * Returns a non-empty list of parse nodes, determined by the parseFn.
-   * This list may begin with a lex token of delimiterKind followed by items separated by lex tokens of tokenKind.
-   * Advances the parser to the next lex token after last item in the list.
-   */
-  ;
-
-  _proto.delimitedMany = function delimitedMany(delimiterKind, parseFn) {
-    this.expectOptionalToken(delimiterKind);
-    var nodes = [];
-
-    do {
-      nodes.push(parseFn.call(this));
-    } while (this.expectOptionalToken(delimiterKind));
-
-    return nodes;
-  };
-
-  return Parser;
-}();
-/**
- * A helper function to describe a token as a string for debugging.
- */
-
-
-exports.Parser = Parser;
-
-function getTokenDesc(token) {
-  var value = token.value;
-  return getTokenKindDesc(token.kind) + (value != null ? " \"".concat(value, "\"") : '');
-}
-/**
- * A helper function to describe a token kind as a string for debugging.
- */
-
-
-function getTokenKindDesc(kind) {
-  return (0, _lexer.isPunctuatorTokenKind)(kind) ? "\"".concat(kind, "\"") : kind;
-}