Package org.codehaus.groovy.control
Class PlaceholderVisitor
java.lang.Object
org.codehaus.groovy.ast.CodeVisitorSupport
org.codehaus.groovy.ast.ClassCodeVisitorSupport
org.codehaus.groovy.control.PlaceholderVisitor
- All Implemented Interfaces:
- GroovyClassVisitor,- GroovyCodeVisitor,- ErrorCollecting
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionprotected SourceUnitstatic booleanisPlaceholder(ASTNode node) voidvisitClosureExpression(ClosureExpression expression) Visit the Closure (or Lambda) marking underscore-named parameters as placeholdersvoidvisitDeclarationExpression(DeclarationExpression expression) Visit the declaration marking underscore-named variables in multi-assignments as placeholdersMethods inherited from class org.codehaus.groovy.ast.ClassCodeVisitorSupportaddError, visitAnnotation, visitAnnotations, visitAnnotations, visitAssertStatement, visitBlockStatement, visitBreakStatement, visitCaseStatement, visitCatchStatement, visitClass, visitClassCodeContainer, visitConstructor, visitConstructorOrMethod, visitContinueStatement, visitDoWhileLoop, visitExpressionStatement, visitField, visitForLoop, visitIfElse, visitImports, visitMethod, visitObjectInitializerStatements, visitPackage, visitProperty, visitReturnStatement, visitStatement, visitSwitch, visitSynchronizedStatement, visitThrowStatement, visitTryCatchFinally, visitWhileLoopMethods inherited from class org.codehaus.groovy.ast.CodeVisitorSupportafterSwitchCaseStatementsVisited, afterSwitchConditionExpressionVisited, visitArgumentlistExpression, visitArrayExpression, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBooleanExpression, visitBytecodeExpression, visitCastExpression, visitClassExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitEmptyStatement, visitFieldExpression, visitGStringExpression, visitLambdaExpression, visitListExpression, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, visitMethodReferenceExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitShortTernaryExpression, visitSpreadExpression, visitSpreadMapExpression, visitStaticMethodCallExpression, visitTernaryExpression, visitTupleExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitVariableExpressionMethods inherited from class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.codehaus.groovy.ast.GroovyCodeVisitorvisit, visit, visitEmptyExpression, visitListOfExpressions
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Constructor Details- 
PlaceholderVisitor
 
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Method Details- 
getSourceUnit- Specified by:
- getSourceUnitin class- ClassCodeVisitorSupport
 
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visitDeclarationExpressionVisit the declaration marking underscore-named variables in multi-assignments as placeholders- Specified by:
- visitDeclarationExpressionin interface- GroovyCodeVisitor
- Overrides:
- visitDeclarationExpressionin class- ClassCodeVisitorSupport
- Parameters:
- expression- the expression to check
 
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visitClosureExpressionVisit the Closure (or Lambda) marking underscore-named parameters as placeholders- Specified by:
- visitClosureExpressionin interface- GroovyCodeVisitor
- Overrides:
- visitClosureExpressionin class- ClassCodeVisitorSupport
- Parameters:
- expression- the expression to check
 
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isPlaceholder
 
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