Spaces:
Running
Running
File size: 3,416 Bytes
d4b85c0 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 |
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.buildASTSchema = buildASTSchema;
exports.buildSchema = buildSchema;
var _devAssert = require('../jsutils/devAssert.js');
var _kinds = require('../language/kinds.js');
var _parser = require('../language/parser.js');
var _directives = require('../type/directives.js');
var _schema = require('../type/schema.js');
var _validate = require('../validation/validate.js');
var _extendSchema = require('./extendSchema.js');
/**
* This takes the ast of a schema document produced by the parse function in
* src/language/parser.js.
*
* If no schema definition is provided, then it will look for types named Query,
* Mutation and Subscription.
*
* Given that AST it constructs a GraphQLSchema. The resulting schema
* has no resolve methods, so execution will use default resolvers.
*/
function buildASTSchema(documentAST, options) {
(documentAST != null && documentAST.kind === _kinds.Kind.DOCUMENT) ||
(0, _devAssert.devAssert)(false, 'Must provide valid Document AST.');
if (
(options === null || options === void 0 ? void 0 : options.assumeValid) !==
true &&
(options === null || options === void 0
? void 0
: options.assumeValidSDL) !== true
) {
(0, _validate.assertValidSDL)(documentAST);
}
const emptySchemaConfig = {
description: undefined,
types: [],
directives: [],
extensions: Object.create(null),
extensionASTNodes: [],
assumeValid: false,
};
const config = (0, _extendSchema.extendSchemaImpl)(
emptySchemaConfig,
documentAST,
options,
);
if (config.astNode == null) {
for (const type of config.types) {
switch (type.name) {
// Note: While this could make early assertions to get the correctly
// typed values below, that would throw immediately while type system
// validation with validateSchema() will produce more actionable results.
case 'Query':
// @ts-expect-error validated in `validateSchema`
config.query = type;
break;
case 'Mutation':
// @ts-expect-error validated in `validateSchema`
config.mutation = type;
break;
case 'Subscription':
// @ts-expect-error validated in `validateSchema`
config.subscription = type;
break;
}
}
}
const directives = [
...config.directives, // If specified directives were not explicitly declared, add them.
..._directives.specifiedDirectives.filter((stdDirective) =>
config.directives.every(
(directive) => directive.name !== stdDirective.name,
),
),
];
return new _schema.GraphQLSchema({ ...config, directives });
}
/**
* A helper function to build a GraphQLSchema directly from a source
* document.
*/
function buildSchema(source, options) {
const document = (0, _parser.parse)(source, {
noLocation:
options === null || options === void 0 ? void 0 : options.noLocation,
allowLegacyFragmentVariables:
options === null || options === void 0
? void 0
: options.allowLegacyFragmentVariables,
});
return buildASTSchema(document, {
assumeValidSDL:
options === null || options === void 0 ? void 0 : options.assumeValidSDL,
assumeValid:
options === null || options === void 0 ? void 0 : options.assumeValid,
});
}
|