mirror of
https://github.com/swc-project/swc.git
synced 2024-12-20 20:22:26 +03:00
96 lines
3.1 KiB
TypeScript
96 lines
3.1 KiB
TypeScript
// Loaded from https://deno.land/x/graphql_deno@v15.0.0/lib/utilities/buildASTSchema.js
|
|
|
|
|
|
import devAssert from '../jsutils/devAssert.js';
|
|
import { Kind } from '../language/kinds.js';
|
|
import { parse } from '../language/parser.js';
|
|
import { assertValidSDL } from '../validation/validate.js';
|
|
import { GraphQLSchema } from '../type/schema.js';
|
|
import { GraphQLSkipDirective, GraphQLIncludeDirective, GraphQLDeprecatedDirective } from '../type/directives.js';
|
|
import { extendSchemaImpl } from './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
|
|
* and Mutation.
|
|
*
|
|
* Given that AST it constructs a GraphQLSchema. The resulting schema
|
|
* has no resolve methods, so execution will use default resolvers.
|
|
*
|
|
* Accepts options as a second argument:
|
|
*
|
|
* - commentDescriptions:
|
|
* Provide true to use preceding comments as the description.
|
|
*
|
|
*/
|
|
export function buildASTSchema(documentAST, options) {
|
|
devAssert(documentAST != null && documentAST.kind === Kind.DOCUMENT, 'Must provide valid Document AST.');
|
|
|
|
if (options?.assumeValid !== true && options?.assumeValidSDL !== true) {
|
|
assertValidSDL(documentAST);
|
|
}
|
|
|
|
const config = 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':
|
|
config.query = type;
|
|
break;
|
|
|
|
case 'Mutation':
|
|
config.mutation = type;
|
|
break;
|
|
|
|
case 'Subscription':
|
|
config.subscription = type;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
const {
|
|
directives
|
|
} = config; // If specified directives were not explicitly declared, add them.
|
|
|
|
if (!directives.some(directive => directive.name === 'skip')) {
|
|
directives.push(GraphQLSkipDirective);
|
|
}
|
|
|
|
if (!directives.some(directive => directive.name === 'include')) {
|
|
directives.push(GraphQLIncludeDirective);
|
|
}
|
|
|
|
if (!directives.some(directive => directive.name === 'deprecated')) {
|
|
directives.push(GraphQLDeprecatedDirective);
|
|
}
|
|
|
|
return new GraphQLSchema(config);
|
|
}
|
|
const emptySchemaConfig = new GraphQLSchema({
|
|
directives: []
|
|
}).toConfig();
|
|
/**
|
|
* A helper function to build a GraphQLSchema directly from a source
|
|
* document.
|
|
*/
|
|
|
|
export function buildSchema(source, options) {
|
|
const document = parse(source, {
|
|
noLocation: options?.noLocation,
|
|
allowLegacySDLEmptyFields: options?.allowLegacySDLEmptyFields,
|
|
allowLegacySDLImplementsInterfaces: options?.allowLegacySDLImplementsInterfaces,
|
|
experimentalFragmentVariables: options?.experimentalFragmentVariables
|
|
});
|
|
return buildASTSchema(document, {
|
|
commentDescriptions: options?.commentDescriptions,
|
|
assumeValidSDL: options?.assumeValidSDL,
|
|
assumeValid: options?.assumeValid
|
|
});
|
|
} |