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Original file line number | Diff line number | Diff line change |
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// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file | ||
// for details. All rights reserved. Use of this source code is governed by a | ||
// BSD-style license that can be found in the LICENSE file. | ||
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import 'elements.dart' as ast; | ||
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abstract class Element { | ||
void accept(Visitor visitor); | ||
} | ||
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abstract class Visitor { | ||
void visitClass(ClassDecl c) {} | ||
void visitMethod(Method method) {} | ||
void visitField(Field field) {} | ||
} | ||
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class Classes implements Element { | ||
Classes(this._classes); | ||
final ast.Classes _classes; | ||
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@override | ||
void accept(Visitor visitor) { | ||
for (final value in _classes.decls.values) { | ||
final classDecl = ClassDecl(value); | ||
classDecl.accept(visitor); | ||
} | ||
} | ||
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void let(void Function(dynamic userClasses) param0) {} | ||
} | ||
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class ClassDecl implements Element { | ||
ClassDecl(this._classDecl) : binaryName = _classDecl.binaryName; | ||
final ast.ClassDecl _classDecl; | ||
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// Ex: com.x.Foo. | ||
final String binaryName; | ||
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bool get isExcluded => _classDecl.isExcluded; | ||
set isExcluded(bool value) => _classDecl.isExcluded = value; | ||
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@override | ||
void accept(Visitor visitor) { | ||
visitor.visitClass(this); | ||
if (_classDecl.isExcluded) return; | ||
for (final method in _classDecl.methods) { | ||
Method(method).accept(visitor); | ||
} | ||
for (var field in _classDecl.fields) { | ||
Field(field).accept(visitor); | ||
} | ||
} | ||
} | ||
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class Method implements Element { | ||
Method(this._method); | ||
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final ast.Method _method; | ||
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String get name => _method.name; | ||
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bool get isExcluded => _method.isExcluded; | ||
set isExcluded(bool value) => _method.isExcluded = value; | ||
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@override | ||
void accept(Visitor visitor) { | ||
visitor.visitMethod(this); | ||
} | ||
} | ||
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class Field implements Element { | ||
Field(this._field); | ||
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final ast.Field _field; | ||
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String get name => _field.name; | ||
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bool get isExcluded => _field.isExcluded; | ||
set isExcluded(bool value) => _field.isExcluded = value; | ||
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@override | ||
void accept(Visitor visitor) { | ||
visitor.visitField(this); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,86 @@ | ||
// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file | ||
// for details. All rights reserved. Use of this source code is governed by a | ||
// BSD-style license that can be found in the LICENSE file. | ||
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import 'package:jnigen/src/elements/elements.dart' as ast; | ||
import 'package:jnigen/src/elements/j_elements.dart'; | ||
import 'package:test/test.dart'; | ||
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extension on Iterable<ast.Method> { | ||
List<bool> get isExcludedValues => map((c) => c.isExcluded).toList(); | ||
} | ||
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extension on Iterable<ast.Field> { | ||
List<bool> get isExcludedValues => map((c) => c.isExcluded).toList(); | ||
} | ||
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// This is customizable by the user | ||
class UserExcluder extends Visitor { | ||
@override | ||
void visitClass(ClassDecl c) { | ||
if (c.binaryName.contains('y')) { | ||
c.isExcluded = true; | ||
} | ||
} | ||
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@override | ||
void visitMethod(Method method) { | ||
if (method.name == 'Bar') { | ||
method.isExcluded = true; | ||
} | ||
} | ||
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@override | ||
void visitField(Field field) { | ||
if (field.name == 'Bar') { | ||
field.isExcluded = true; | ||
} | ||
} | ||
} | ||
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void main() { | ||
test('Exclude something using the user excluder, Simple AST', () async { | ||
final classes = ast.Classes({ | ||
'Foo': ast.ClassDecl( | ||
binaryName: 'Foo', | ||
declKind: ast.DeclKind.classKind, | ||
superclass: ast.TypeUsage.object, | ||
methods: [ | ||
ast.Method(name: 'foo', returnType: ast.TypeUsage.object), | ||
ast.Method(name: 'Bar', returnType: ast.TypeUsage.object), | ||
ast.Method(name: 'foo1', returnType: ast.TypeUsage.object), | ||
ast.Method(name: 'Bar', returnType: ast.TypeUsage.object), | ||
], | ||
fields: [ | ||
ast.Field(name: 'foo', type: ast.TypeUsage.object), | ||
ast.Field(name: 'Bar', type: ast.TypeUsage.object), | ||
ast.Field(name: 'foo1', type: ast.TypeUsage.object), | ||
ast.Field(name: 'Bar', type: ast.TypeUsage.object), | ||
], | ||
), | ||
'y.Foo': ast.ClassDecl( | ||
binaryName: 'y.Foo', | ||
declKind: ast.DeclKind.classKind, | ||
superclass: ast.TypeUsage.object, | ||
methods: [ | ||
ast.Method(name: 'foo', returnType: ast.TypeUsage.object), | ||
ast.Method(name: 'Bar', returnType: ast.TypeUsage.object), | ||
], | ||
fields: [ | ||
ast.Field(name: 'foo', type: ast.TypeUsage.object), | ||
ast.Field(name: 'Bar', type: ast.TypeUsage.object), | ||
]), | ||
}); | ||
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final simpleClasses = Classes(classes); | ||
simpleClasses.accept(UserExcluder()); | ||
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expect(classes.decls['y.Foo']?.isExcluded, true); | ||
expect(classes.decls['Foo']?.isExcluded, false); | ||
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expect(classes.decls['Foo']?.fields.isExcludedValues, | ||
[false, true, false, true]); | ||
expect(classes.decls['Foo']?.methods.isExcludedValues, | ||
[false, true, false, true]); | ||
}); | ||
} |
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