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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.ExecutableDefinitionsRule = ExecutableDefinitionsRule;
var _GraphQLError = require('../../error/GraphQLError.js');
var _kinds = require('../../language/kinds.js');
var _predicates = require('../../language/predicates.js');
/** @category Validation Rules */
/**
* Executable definitions
*
* A GraphQL document is only valid for execution if all definitions are either
* operation or fragment definitions.
*
* See https://spec.graphql.org/draft/#sec-Executable-Definitions
* @param context - The validation context used while checking the document.
* @returns A visitor that reports validation errors for this rule.
* @example
* ```ts
* import { buildSchema, parse, validate } from 'graphql';
* import { ExecutableDefinitionsRule } from 'graphql/validation';
*
* const schema = buildSchema(`
* type Query {
* name: String
* }
* `);
*
* const invalidDocument = parse(`
* type Extra { field: String }
* `);
* const invalidErrors = validate(schema, invalidDocument, [ExecutableDefinitionsRule]);
*
* invalidErrors.length; // => 1
*
* const validDocument = parse(`
* { name }
* `);
* const validErrors = validate(schema, validDocument, [ExecutableDefinitionsRule]);
*
* validErrors; // => []
* ```
*/
function ExecutableDefinitionsRule(context) {
return {
Document(node) {
for (const definition of node.definitions) {
if (!(0, _predicates.isExecutableDefinitionNode)(definition)) {
const defName =
definition.kind === _kinds.Kind.SCHEMA_DEFINITION ||
definition.kind === _kinds.Kind.SCHEMA_EXTENSION
? 'schema'
: '"' + definition.name.value + '"';
context.reportError(
new _GraphQLError.GraphQLError(
`The ${defName} definition is not executable.`,
{
nodes: definition,
},
),
);
}
}
return false;
},
};
}