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// Copyright (c) 2014, 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.
// @dart = 2.9
library mirrors.visitor;
import 'dart:mirrors';
abstract class MirrorsVisitor {
visitMirror(Mirror mirror) {
if (mirror == null) return;
if (mirror is FunctionTypeMirror) {
visitFunctionTypeMirror(mirror);
} else if (mirror is ClassMirror) {
visitClassMirror(mirror);
} else if (mirror is TypedefMirror) {
visitTypedefMirror(mirror);
} else if (mirror is TypeVariableMirror) {
visitTypeVariableMirror(mirror);
} else if (mirror is TypeMirror) {
visitTypeMirror(mirror);
} else if (mirror is ParameterMirror) {
visitParameterMirror(mirror);
} else if (mirror is VariableMirror) {
visitVariableMirror(mirror);
} else if (mirror is MethodMirror) {
visitMethodMirror(mirror);
} else if (mirror is LibraryMirror) {
visitLibraryMirror(mirror);
} else if (mirror is InstanceMirror) {
visitInstanceMirror(mirror);
} else if (mirror is ObjectMirror) {
visitObjectMirror(mirror);
} else if (mirror is DeclarationMirror) {
visitDeclarationMirror(mirror);
} else {
throw new StateError(
'Unexpected mirror kind ${mirror.runtimeType}: $mirror');
}
}
visitClassMirror(ClassMirror mirror) {
visitObjectMirror(mirror);
visitTypeMirror(mirror);
}
visitDeclarationMirror(DeclarationMirror mirror) {}
visitFunctionTypeMirror(FunctionTypeMirror mirror) {
visitClassMirror(mirror);
}
visitInstanceMirror(InstanceMirror mirror) {
visitObjectMirror(mirror);
}
visitLibraryMirror(LibraryMirror mirror) {
visitObjectMirror(mirror);
visitDeclarationMirror(mirror);
}
visitMethodMirror(MethodMirror mirror) {
visitDeclarationMirror(mirror);
}
visitObjectMirror(ObjectMirror mirror) {}
visitParameterMirror(ParameterMirror mirror) {
visitVariableMirror(mirror);
}
visitTypedefMirror(TypedefMirror mirror) {
visitTypeMirror(mirror);
}
visitTypeMirror(TypeMirror mirror) {
visitDeclarationMirror(mirror);
}
visitTypeVariableMirror(TypeVariableMirror mirror) {
visitTypeMirror(mirror);
}
visitVariableMirror(VariableMirror mirror) {
visitDeclarationMirror(mirror);
}
}