35 lines
1.2 KiB
Dart
35 lines
1.2 KiB
Dart
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import 'dart:async';
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import 'package:analyzer/dart/element/element.dart';
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import 'package:angel_serialize_generator/build_context.dart';
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import 'package:angel_serialize_generator/context.dart';
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import 'package:build/build.dart';
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import 'package:code_builder/code_builder.dart';
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import 'package:graphql_schema/graphql_schema.dart';
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import 'package:source_gen/source_gen.dart';
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/// Generates GraphQL schemas, statically.
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Builder graphQLBuilder(_) {
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return SharedPartBuilder([_GraphQLGenerator()], 'graphql_generator');
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}
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class _GraphQLGenerator extends GeneratorForAnnotation<GraphQLClass> {
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@override
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Future<String> generateForAnnotatedElement(
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Element element, ConstantReader annotation, BuildStep buildStep) async {
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if (element is ClassElement) {
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var ctx = await buildContext(
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element, annotation, buildStep, buildStep.resolver, false);
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var lib = buildSchemaLibrary(ctx);
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return lib.accept(DartEmitter()).toString();
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} else {
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throw UnsupportedError('@GraphQLClass() is only supported on classes.');
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}
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}
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Library buildSchemaLibrary(BuildContext ctx) {
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return Library((b) {
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var clazz = ctx.clazz;
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});
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}
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}
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