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/Groovy 3.0

[Java] Class Expression

  • org.codehaus.groovy.ast.expr.Expression
public abstract class Expression
extends AnnotatedNode

Represents a base class for expressions which evaluate as an object

Field Summary

Fields
Modifiers Name Description
static Expression[] EMPTY_ARRAY

Methods Summary

Methods
Type Params Return Type Name and description
public ClassNode getType()
public void setType(ClassNode t)
public abstract Expression transformExpression(ExpressionTransformer transformer)
Return a copy of the expression calling the transformer on any nested expressions
protected List<Expression> transformExpressions(List<? extends Expression> expressions, ExpressionTransformer transformer)
Transforms the list of expressions
<T extends Expression> protected List<T> transformExpressions(List<? extends Expression> expressions, ExpressionTransformer transformer, Class<T> transformedType)
Transforms the list of expressions, and checks that all transformed expressions have the given type.

Inherited Methods Summary

Inherited Methods
Methods inherited from class Name
class AnnotatedNode addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, getGroovydoc, getInstance, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic
class ASTNode copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, getText, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setMetaDataMap, setSourcePosition, visit

Field Detail

public static final Expression[] EMPTY_ARRAY

Method Detail

public ClassNode getType()

public void setType(ClassNode t)

public abstract Expression transformExpression(ExpressionTransformer transformer)

Return a copy of the expression calling the transformer on any nested expressions

Parameters:
transformer

protected List<Expression> transformExpressions(List<? extends Expression> expressions, ExpressionTransformer transformer)

Transforms the list of expressions

Returns:
a new list of transformed expressions

<T extends Expression> protected List<T> transformExpressions(List<? extends Expression> expressions, ExpressionTransformer transformer, Class<T> transformedType)

Transforms the list of expressions, and checks that all transformed expressions have the given type.

Returns:
a new list of transformed expressions

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Licensed under the Apache license.
https://docs.groovy-lang.org/3.0.7/html/gapi/org/codehaus/groovy/ast/expr/Expression.html