38 lines
1.4 KiB
Dart
38 lines
1.4 KiB
Dart
import 'dart:async';
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import 'package:analyzer/dart/element/element.dart';
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import 'package:build/build.dart';
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import 'package:build/src/builder/build_step.dart';
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import 'package:code_builder/code_builder.dart';
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import 'package:dsx/dsx.dart';
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import 'package:jael/jael.dart' as jael;
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import 'package:path/path.dart' as p;
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import 'package:source_gen/source_gen.dart';
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class DSXGenerator extends GeneratorForAnnotation<DSX> {
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@override
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FutureOr<String> generateForAnnotatedElement(
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Element element, ConstantReader annotation, BuildStep buildStep) async {
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var asset = buildStep.inputId;
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var template = annotation.peek('template')?.stringValue,
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templateUrl = annotation.peek('templateUrl')?.stringValue;
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Library lib;
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if (template != null) {
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lib = generateForDocument(
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jael.parseDocument(template, sourceUrl: asset.uri), element);
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} else if (templateUrl != null) {
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var id =
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new AssetId(asset.package, p.relative(templateUrl, from: asset.path));
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lib = generateForDocument(
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jael.parseDocument(await buildStep.readAsString(id),
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sourceUrl: asset.uri),
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element);
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} else {
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throw '@DSX() cannot be called without a `template` or `templateUrl`.';
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}
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return lib.accept(new DartEmitter()).toString();
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}
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Library generateForDocument(jael.Document document, ClassElement clazz) {}
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}
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