Package org.codehaus.groovy.transform.sc

Class ListOfExpressionsExpression

java.lang.Object

org.codehaus.groovy.ast.ASTNode

org.codehaus.groovy.ast.AnnotatedNode

org.codehaus.groovy.ast.expr.Expression

org.codehaus.groovy.transform.sc.ListOfExpressionsExpression

All Implemented Interfaces:

GroovydocHolder<AnnotatedNode>, NodeMetaDataHandler

public class ListOfExpressionsExpression
extends Expression

This class is used internally by the compiler to transform expressions like multiple assignments into a list of assignments.

Field Summary

Fields inherited from class org.codehaus.groovy.ast.expr.Expression

EMPTY_ARRAY

Fields inherited from interface groovy.lang.groovydoc.GroovydocHolder

DOC_COMMENT

Constructor Summary

Constructors

Constructor	Description
ListOfExpressionsExpression()	Creates an empty list-backed expression container.
ListOfExpressionsExpression(List<Expression> expressions)	Creates a container for the supplied expressions.

Method Summary

Modifier and Type	Method	Description
void	addExpression(Expression expression)	Appends an expression to this container.
Expression	transformExpression(ExpressionTransformer transformer)	Transforms each contained expression with the supplied transformer.
void	visit(GroovyCodeVisitor visitor)	Visits each contained expression in declaration order.

Methods inherited from class org.codehaus.groovy.ast.expr.Expression

getType, setType, transformExpressions, transformExpressions

Methods inherited from class org.codehaus.groovy.ast.AnnotatedNode

addAnnotation, addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, getGroovydoc, getInstance, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic

Methods inherited from class org.codehaus.groovy.ast.ASTNode

copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, getText, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setMetaDataMap, setSourcePosition

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.codehaus.groovy.ast.NodeMetaDataHandler

copyNodeMetaData, getNodeMetaData, getNodeMetaData, getNodeMetaData, newMetaDataMap, putNodeMetaData, removeNodeMetaData, setNodeMetaData

Constructor Details

ListOfExpressionsExpression

public ListOfExpressionsExpression()

Creates an empty list-backed expression container.

ListOfExpressionsExpression

public ListOfExpressionsExpression(List<Expression> expressions)

Creates a container for the supplied expressions.

Parameters:

expressions - the expressions to visit as a group

Method Details

transformExpression

public Expression transformExpression(ExpressionTransformer transformer)

Transforms each contained expression with the supplied transformer.

Specified by:

transformExpression in class Expression

Parameters:

transformer - the expression transformer to apply

Returns:

a container holding the transformed expressions

visit

public void visit(GroovyCodeVisitor visitor)

Visits each contained expression in declaration order.

Overrides:

visit in class ASTNode

Parameters:

visitor - the visitor to accept

addExpression

public void addExpression(Expression expression)

Appends an expression to this container.

Parameters:

expression - the expression to add