diff options
Diffstat (limited to 'alarm/node_modules/graphql/validation/rules/KnownDirectivesRule.mjs')
-rw-r--r-- | alarm/node_modules/graphql/validation/rules/KnownDirectivesRule.mjs | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/alarm/node_modules/graphql/validation/rules/KnownDirectivesRule.mjs b/alarm/node_modules/graphql/validation/rules/KnownDirectivesRule.mjs new file mode 100644 index 0000000..8889bbb --- /dev/null +++ b/alarm/node_modules/graphql/validation/rules/KnownDirectivesRule.mjs @@ -0,0 +1,134 @@ +import inspect from "../../jsutils/inspect.mjs"; +import invariant from "../../jsutils/invariant.mjs"; +import { GraphQLError } from "../../error/GraphQLError.mjs"; +import { Kind } from "../../language/kinds.mjs"; +import { DirectiveLocation } from "../../language/directiveLocation.mjs"; +import { specifiedDirectives } from "../../type/directives.mjs"; + +/** + * Known directives + * + * A GraphQL document is only valid if all `@directives` are known by the + * schema and legally positioned. + */ +export function KnownDirectivesRule(context) { + var locationsMap = Object.create(null); + var schema = context.getSchema(); + var definedDirectives = schema ? schema.getDirectives() : 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 === 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("Unknown directive \"@".concat(name, "\"."), node)); + return; + } + + var candidateLocation = getDirectiveLocationForASTPath(ancestors); + + if (candidateLocation && locations.indexOf(candidateLocation) === -1) { + context.reportError(new GraphQLError("Directive \"@".concat(name, "\" may not be used on ").concat(candidateLocation, "."), node)); + } + } + }; +} + +function getDirectiveLocationForASTPath(ancestors) { + var appliedTo = ancestors[ancestors.length - 1]; + !Array.isArray(appliedTo) || invariant(0); + + switch (appliedTo.kind) { + case Kind.OPERATION_DEFINITION: + return getDirectiveLocationForOperation(appliedTo.operation); + + case Kind.FIELD: + return DirectiveLocation.FIELD; + + case Kind.FRAGMENT_SPREAD: + return DirectiveLocation.FRAGMENT_SPREAD; + + case Kind.INLINE_FRAGMENT: + return DirectiveLocation.INLINE_FRAGMENT; + + case Kind.FRAGMENT_DEFINITION: + return DirectiveLocation.FRAGMENT_DEFINITION; + + case Kind.VARIABLE_DEFINITION: + return DirectiveLocation.VARIABLE_DEFINITION; + + case Kind.SCHEMA_DEFINITION: + case Kind.SCHEMA_EXTENSION: + return DirectiveLocation.SCHEMA; + + case Kind.SCALAR_TYPE_DEFINITION: + case Kind.SCALAR_TYPE_EXTENSION: + return DirectiveLocation.SCALAR; + + case Kind.OBJECT_TYPE_DEFINITION: + case Kind.OBJECT_TYPE_EXTENSION: + return DirectiveLocation.OBJECT; + + case Kind.FIELD_DEFINITION: + return DirectiveLocation.FIELD_DEFINITION; + + case Kind.INTERFACE_TYPE_DEFINITION: + case Kind.INTERFACE_TYPE_EXTENSION: + return DirectiveLocation.INTERFACE; + + case Kind.UNION_TYPE_DEFINITION: + case Kind.UNION_TYPE_EXTENSION: + return DirectiveLocation.UNION; + + case Kind.ENUM_TYPE_DEFINITION: + case Kind.ENUM_TYPE_EXTENSION: + return DirectiveLocation.ENUM; + + case Kind.ENUM_VALUE_DEFINITION: + return DirectiveLocation.ENUM_VALUE; + + case Kind.INPUT_OBJECT_TYPE_DEFINITION: + case Kind.INPUT_OBJECT_TYPE_EXTENSION: + return DirectiveLocation.INPUT_OBJECT; + + case Kind.INPUT_VALUE_DEFINITION: + { + var parentNode = ancestors[ancestors.length - 3]; + return parentNode.kind === Kind.INPUT_OBJECT_TYPE_DEFINITION ? DirectiveLocation.INPUT_FIELD_DEFINITION : DirectiveLocation.ARGUMENT_DEFINITION; + } + } +} + +function getDirectiveLocationForOperation(operation) { + switch (operation) { + case 'query': + return DirectiveLocation.QUERY; + + case 'mutation': + return DirectiveLocation.MUTATION; + + case 'subscription': + return DirectiveLocation.SUBSCRIPTION; + } // istanbul ignore next (Not reachable. All possible types have been considered) + + + false || invariant(0, 'Unexpected operation: ' + inspect(operation)); +} |