start implement generator code

This commit is contained in:
Sergey Penkovsky
2025-05-16 09:30:30 +03:00
parent 9b0741199c
commit b906e927c3
29 changed files with 535 additions and 102 deletions

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@@ -1,8 +1,3 @@
/// Support for doing something awesome.
///
/// More dartdocs go here.
library;
export 'src/cherrypick_generator_base.dart';
// TODO: Export any libraries intended for clients of this package.
export 'inject_generator.dart';

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@@ -0,0 +1,38 @@
import 'dart:async';
import 'package:build/build.dart';
import 'package:source_gen/source_gen.dart';
import 'package:analyzer/dart/element/element.dart';
import 'package:cherrypick_annotations/cherrypick_annotations.dart';
class InjectGenerator extends GeneratorForAnnotation<Injectable> {
@override
FutureOr<String> generateForAnnotatedElement(
Element element,
ConstantReader annotation,
BuildStep buildStep,
) {
print('[TRACE] Processing element: ${element.name}');
if (element is! FieldElement) {
throw InvalidGenerationSourceError(
'Inject can only be used on fields.',
element: element,
);
}
print('[TRACE] Starting code generation for element: ${element.name}');
final className = element.enclosingElement.name;
final fieldName = element.name;
final fieldType = element.type.getDisplayString(withNullability: false);
final annotationName = annotation.read('named').stringValue;
return '''
extension \$${className}Inject on $className {
void init$fieldName() {
print("Injected $fieldType named '$annotationName' into $fieldName");
}
}
''';
}
}

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import 'package:source_gen/source_gen.dart';
import 'package:analyzer/dart/element/element.dart';
import 'package:build/build.dart';
import 'package:cherrypick_annotations/cherrypick_annotations.dart';
class InjectableGenerator extends GeneratorForAnnotation<Injectable> {
@override
generateForAnnotatedElement(
Element element, ConstantReader annotation, BuildStep buildStep) {
if (element is! ClassElement) return null;
final className = element.name;
// Используйте уникальное имя функции (например, привязанное к файлу/классу)
return '''
void \$initCherrypickGenerated() {
print("Generate code success $className");
}
''';
}
}
Builder injectableBuilder(BuilderOptions options) =>
PartBuilder([InjectableGenerator()], '.cherrypick_injectable.g.dart');
/*
Builder injectableBuilder(BuilderOptions options) => SharedPartBuilder(
[InjectableGenerator()],
'injectable',
allowSyntaxErrors: true,
writeDescriptions: true,
);
*/

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// TODO: Put public facing types in this file.
/// Checks if you are awesome. Spoiler: you are.
class Awesome {
bool get isAwesome => true;
}

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@@ -1,28 +0,0 @@
import 'dart:async';
import 'package:build/build.dart';
import 'package:source_gen/source_gen.dart';
import 'package:cherrypick_annotations/cherrypick_annotations.dart';
import 'package:analyzer/dart/element/element.dart';
class InjectGenerator extends GeneratorForAnnotation<Inject> {
@override
FutureOr<String> generateForAnnotatedElement(
Element element, ConstantReader annotation, BuildStep buildStep) {
if (element is! FieldElement) {
throw InvalidGenerationSourceError(
'Генератор не может работать с `${element.name}`.',
);
}
final named = annotation.peek('named')?.stringValue;
final resolveSnippet = named == null
? 'CherryPickProvider.of(context).openRootScope().resolve<${element.type}>()'
: 'CherryPickProvider.of(context).openRootScope().resolve<${element.type}>(named: \'$named\')';
return '''
void _initState(BuildContext context) {
${element.name} = $resolveSnippet;
}
''';
}
}