| // @flow strict |
| |
| import { GraphQLError } from '../../error/GraphQLError'; |
| |
| import { Kind } from '../../language/kinds'; |
| import { type ASTVisitor } from '../../language/visitor'; |
| import { isExecutableDefinitionNode } from '../../language/predicates'; |
| |
| import { type ASTValidationContext } from '../ValidationContext'; |
| |
| /** |
| * Executable definitions |
| * |
| * A GraphQL document is only valid for execution if all definitions are either |
| * operation or fragment definitions. |
| */ |
| export function ExecutableDefinitionsRule( |
| context: ASTValidationContext, |
| ): ASTVisitor { |
| return { |
| Document(node) { |
| for (const definition of node.definitions) { |
| if (!isExecutableDefinitionNode(definition)) { |
| const defName = |
| definition.kind === Kind.SCHEMA_DEFINITION || |
| definition.kind === Kind.SCHEMA_EXTENSION |
| ? 'schema' |
| : '"' + definition.name.value + '"'; |
| context.reportError( |
| new GraphQLError( |
| `The ${defName} definition is not executable.`, |
| definition, |
| ), |
| ); |
| } |
| } |
| return false; |
| }, |
| }; |
| } |