| // Copyright (c) 2018, 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. |
| |
| import 'package:analyzer/dart/ast/ast.dart'; |
| import 'package:analyzer/dart/ast/visitor.dart'; |
| |
| /// [RecursiveAstVisitor] that delegates visit methods to functions. |
| class FunctionAstVisitor extends RecursiveAstVisitor<void> { |
| final void Function(Block)? block; |
| final void Function(CatchClauseParameter)? catchClauseParameter; |
| final void Function(DeclaredIdentifier)? declaredIdentifier; |
| final void Function(DeclaredVariablePattern)? declaredVariablePattern; |
| final void Function(ForElement)? forElement; |
| final void Function(ForStatement)? forStatement; |
| final void Function(FunctionDeclarationStatement)? |
| functionDeclarationStatement; |
| final void Function(FunctionExpression, bool)? functionExpression; |
| final void Function(GuardedPattern)? guardedPattern; |
| final void Function(IfElement)? ifElement; |
| final void Function(IfStatement)? ifStatement; |
| final void Function(Label)? label; |
| final void Function(MethodInvocation)? methodInvocation; |
| final void Function(PatternAssignment)? patternAssignment; |
| final void Function(PatternVariableDeclaration)? patternVariableDeclaration; |
| final void Function(PatternVariableDeclarationStatement)? |
| patternVariableDeclarationStatement; |
| final void Function(SimpleIdentifier)? simpleIdentifier; |
| final void Function(SwitchExpression)? switchExpression; |
| final void Function(SwitchExpressionCase)? switchExpressionCase; |
| final void Function(SwitchPatternCase)? switchPatternCase; |
| final void Function(TypeParameter)? typeParameter; |
| final void Function(VariableDeclaration)? variableDeclaration; |
| |
| FunctionAstVisitor({ |
| this.block, |
| this.catchClauseParameter, |
| this.declaredIdentifier, |
| this.declaredVariablePattern, |
| this.forElement, |
| this.forStatement, |
| this.functionDeclarationStatement, |
| this.functionExpression, |
| this.guardedPattern, |
| this.ifElement, |
| this.ifStatement, |
| this.label, |
| this.methodInvocation, |
| this.patternAssignment, |
| this.patternVariableDeclaration, |
| this.patternVariableDeclarationStatement, |
| this.simpleIdentifier, |
| this.switchExpression, |
| this.switchExpressionCase, |
| this.switchPatternCase, |
| this.typeParameter, |
| this.variableDeclaration, |
| }); |
| |
| @override |
| void visitBlock(Block node) { |
| block?.call(node); |
| super.visitBlock(node); |
| } |
| |
| @override |
| void visitCatchClauseParameter(CatchClauseParameter node) { |
| catchClauseParameter?.call(node); |
| super.visitCatchClauseParameter(node); |
| } |
| |
| @override |
| void visitDeclaredIdentifier(DeclaredIdentifier node) { |
| if (declaredIdentifier != null) { |
| declaredIdentifier!(node); |
| } |
| super.visitDeclaredIdentifier(node); |
| } |
| |
| @override |
| void visitDeclaredVariablePattern(DeclaredVariablePattern node) { |
| declaredVariablePattern?.call(node); |
| super.visitDeclaredVariablePattern(node); |
| } |
| |
| @override |
| void visitForElement(ForElement node) { |
| if (forElement != null) { |
| forElement!(node); |
| } |
| super.visitForElement(node); |
| } |
| |
| @override |
| void visitForStatement(ForStatement node) { |
| if (forStatement != null) { |
| forStatement!(node); |
| } |
| super.visitForStatement(node); |
| } |
| |
| @override |
| void visitFunctionDeclarationStatement(FunctionDeclarationStatement node) { |
| if (functionDeclarationStatement != null) { |
| functionDeclarationStatement!(node); |
| } |
| super.visitFunctionDeclarationStatement(node); |
| } |
| |
| @override |
| void visitFunctionExpression(FunctionExpression node) { |
| if (functionExpression != null) { |
| var local = node.parent is! FunctionDeclaration || |
| node.parent!.parent is FunctionDeclarationStatement; |
| functionExpression!(node, local); |
| } |
| super.visitFunctionExpression(node); |
| } |
| |
| @override |
| void visitGuardedPattern(GuardedPattern node) { |
| guardedPattern?.call(node); |
| super.visitGuardedPattern(node); |
| } |
| |
| @override |
| void visitIfElement(IfElement node) { |
| ifElement?.call(node); |
| super.visitIfElement(node); |
| } |
| |
| @override |
| void visitIfStatement(IfStatement node) { |
| ifStatement?.call(node); |
| super.visitIfStatement(node); |
| } |
| |
| @override |
| void visitLabel(Label node) { |
| if (label != null) { |
| label!(node); |
| } |
| super.visitLabel(node); |
| } |
| |
| @override |
| void visitMethodInvocation(MethodInvocation node) { |
| if (methodInvocation != null) { |
| methodInvocation!(node); |
| } |
| super.visitMethodInvocation(node); |
| } |
| |
| @override |
| void visitPatternAssignment(PatternAssignment node) { |
| patternAssignment?.call(node); |
| super.visitPatternAssignment(node); |
| } |
| |
| @override |
| void visitPatternVariableDeclaration(PatternVariableDeclaration node) { |
| patternVariableDeclaration?.call(node); |
| super.visitPatternVariableDeclaration(node); |
| } |
| |
| @override |
| void visitPatternVariableDeclarationStatement( |
| PatternVariableDeclarationStatement node) { |
| patternVariableDeclarationStatement?.call(node); |
| super.visitPatternVariableDeclarationStatement(node); |
| } |
| |
| @override |
| void visitSimpleIdentifier(SimpleIdentifier node) { |
| if (simpleIdentifier != null) { |
| simpleIdentifier!(node); |
| } |
| super.visitSimpleIdentifier(node); |
| } |
| |
| @override |
| void visitSwitchExpression(SwitchExpression node) { |
| switchExpression?.call(node); |
| super.visitSwitchExpression(node); |
| } |
| |
| @override |
| void visitSwitchExpressionCase(SwitchExpressionCase node) { |
| switchExpressionCase?.call(node); |
| super.visitSwitchExpressionCase(node); |
| } |
| |
| @override |
| void visitSwitchPatternCase(SwitchPatternCase node) { |
| switchPatternCase?.call(node); |
| super.visitSwitchPatternCase(node); |
| } |
| |
| @override |
| void visitTypeParameter(TypeParameter node) { |
| typeParameter?.call(node); |
| super.visitTypeParameter(node); |
| } |
| |
| @override |
| void visitVariableDeclaration(VariableDeclaration node) { |
| if (variableDeclaration != null) { |
| variableDeclaration!(node); |
| } |
| super.visitVariableDeclaration(node); |
| } |
| } |