| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.KnownDirectivesRule = KnownDirectivesRule; |
| |
| var _inspect = _interopRequireDefault(require("../../jsutils/inspect")); |
| |
| var _invariant = _interopRequireDefault(require("../../jsutils/invariant")); |
| |
| var _GraphQLError = require("../../error/GraphQLError"); |
| |
| var _kinds = require("../../language/kinds"); |
| |
| var _directiveLocation = require("../../language/directiveLocation"); |
| |
| var _directives = require("../../type/directives"); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| /** |
| * Known directives |
| * |
| * A GraphQL document is only valid if all `@directives` are known by the |
| * schema and legally positioned. |
| */ |
| function KnownDirectivesRule(context) { |
| var locationsMap = Object.create(null); |
| var schema = context.getSchema(); |
| var definedDirectives = schema ? schema.getDirectives() : _directives.specifiedDirectives; |
| |
| for (var _i2 = 0; _i2 < definedDirectives.length; _i2++) { |
| var directive = definedDirectives[_i2]; |
| locationsMap[directive.name] = directive.locations; |
| } |
| |
| var astDefinitions = context.getDocument().definitions; |
| |
| for (var _i4 = 0; _i4 < astDefinitions.length; _i4++) { |
| var def = astDefinitions[_i4]; |
| |
| if (def.kind === _kinds.Kind.DIRECTIVE_DEFINITION) { |
| locationsMap[def.name.value] = def.locations.map(function (name) { |
| return name.value; |
| }); |
| } |
| } |
| |
| return { |
| Directive: function Directive(node, _key, _parent, _path, ancestors) { |
| var name = node.name.value; |
| var locations = locationsMap[name]; |
| |
| if (!locations) { |
| context.reportError(new _GraphQLError.GraphQLError("Unknown directive \"@".concat(name, "\"."), node)); |
| return; |
| } |
| |
| var candidateLocation = getDirectiveLocationForASTPath(ancestors); |
| |
| if (candidateLocation && locations.indexOf(candidateLocation) === -1) { |
| context.reportError(new _GraphQLError.GraphQLError("Directive \"@".concat(name, "\" may not be used on ").concat(candidateLocation, "."), node)); |
| } |
| } |
| }; |
| } |
| |
| function getDirectiveLocationForASTPath(ancestors) { |
| var appliedTo = ancestors[ancestors.length - 1]; |
| |
| /* istanbul ignore next */ |
| !Array.isArray(appliedTo) || (0, _invariant.default)(0); |
| |
| switch (appliedTo.kind) { |
| case _kinds.Kind.OPERATION_DEFINITION: |
| return getDirectiveLocationForOperation(appliedTo.operation); |
| |
| case _kinds.Kind.FIELD: |
| return _directiveLocation.DirectiveLocation.FIELD; |
| |
| case _kinds.Kind.FRAGMENT_SPREAD: |
| return _directiveLocation.DirectiveLocation.FRAGMENT_SPREAD; |
| |
| case _kinds.Kind.INLINE_FRAGMENT: |
| return _directiveLocation.DirectiveLocation.INLINE_FRAGMENT; |
| |
| case _kinds.Kind.FRAGMENT_DEFINITION: |
| return _directiveLocation.DirectiveLocation.FRAGMENT_DEFINITION; |
| |
| case _kinds.Kind.VARIABLE_DEFINITION: |
| return _directiveLocation.DirectiveLocation.VARIABLE_DEFINITION; |
| |
| case _kinds.Kind.SCHEMA_DEFINITION: |
| case _kinds.Kind.SCHEMA_EXTENSION: |
| return _directiveLocation.DirectiveLocation.SCHEMA; |
| |
| case _kinds.Kind.SCALAR_TYPE_DEFINITION: |
| case _kinds.Kind.SCALAR_TYPE_EXTENSION: |
| return _directiveLocation.DirectiveLocation.SCALAR; |
| |
| case _kinds.Kind.OBJECT_TYPE_DEFINITION: |
| case _kinds.Kind.OBJECT_TYPE_EXTENSION: |
| return _directiveLocation.DirectiveLocation.OBJECT; |
| |
| case _kinds.Kind.FIELD_DEFINITION: |
| return _directiveLocation.DirectiveLocation.FIELD_DEFINITION; |
| |
| case _kinds.Kind.INTERFACE_TYPE_DEFINITION: |
| case _kinds.Kind.INTERFACE_TYPE_EXTENSION: |
| return _directiveLocation.DirectiveLocation.INTERFACE; |
| |
| case _kinds.Kind.UNION_TYPE_DEFINITION: |
| case _kinds.Kind.UNION_TYPE_EXTENSION: |
| return _directiveLocation.DirectiveLocation.UNION; |
| |
| case _kinds.Kind.ENUM_TYPE_DEFINITION: |
| case _kinds.Kind.ENUM_TYPE_EXTENSION: |
| return _directiveLocation.DirectiveLocation.ENUM; |
| |
| case _kinds.Kind.ENUM_VALUE_DEFINITION: |
| return _directiveLocation.DirectiveLocation.ENUM_VALUE; |
| |
| case _kinds.Kind.INPUT_OBJECT_TYPE_DEFINITION: |
| case _kinds.Kind.INPUT_OBJECT_TYPE_EXTENSION: |
| return _directiveLocation.DirectiveLocation.INPUT_OBJECT; |
| |
| case _kinds.Kind.INPUT_VALUE_DEFINITION: |
| { |
| var parentNode = ancestors[ancestors.length - 3]; |
| return parentNode.kind === _kinds.Kind.INPUT_OBJECT_TYPE_DEFINITION ? _directiveLocation.DirectiveLocation.INPUT_FIELD_DEFINITION : _directiveLocation.DirectiveLocation.ARGUMENT_DEFINITION; |
| } |
| } |
| } |
| |
| function getDirectiveLocationForOperation(operation) { |
| switch (operation) { |
| case 'query': |
| return _directiveLocation.DirectiveLocation.QUERY; |
| |
| case 'mutation': |
| return _directiveLocation.DirectiveLocation.MUTATION; |
| |
| case 'subscription': |
| return _directiveLocation.DirectiveLocation.SUBSCRIPTION; |
| } // Not reachable. All possible types have been considered. |
| |
| |
| /* istanbul ignore next */ |
| (0, _invariant.default)(false, 'Unexpected operation: ' + (0, _inspect.default)(operation)); |
| } |