org.codehaus.groovy.ast.tools

Class GeneralUtils

java.lang.Object

org.codehaus.groovy.ast.tools.GeneralUtils

public class GeneralUtils
extends Object

Handy methods when working with the Groovy AST

Author:

Guillaume Laforge, Paul King, Andre Steingress, Graeme Rocher

Field Summary

Fields

Modifier and Type	Field and Description
static Token	AND
static Token	ASSIGN
static Token	CMP
static Token	EQ
static Token	LT
static Token	NE
static Token	OR

Constructor Summary

Constructors

Constructor and Description
GeneralUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static BinaryExpression	andX(Expression lhv, Expression rhv)
static ArgumentListExpression	args(Expression... expressions)
static ArgumentListExpression	args(List<Expression> expressions)
static ArgumentListExpression	args(Parameter[] parameters)
static ArgumentListExpression	args(String... names)
static Statement	assignS(Expression target, Expression value)
static Expression	assignX(Expression target, Expression value)
static Expression	attrX(Expression oe, Expression prop)
static BlockStatement	block(Statement... stmts)
static BlockStatement	block(VariableScope varScope, Statement... stmts)
static MethodCallExpression	callSuperX(String methodName)
static MethodCallExpression	callSuperX(String methodName, Expression args)
static MethodCallExpression	callThisX(String methodName)
static MethodCallExpression	callThisX(String methodName, Expression args)
static StaticMethodCallExpression	callX(ClassNode receiver, String methodName)
static StaticMethodCallExpression	callX(ClassNode receiver, String methodName, Expression args)
static MethodCallExpression	callX(Expression receiver, Expression method, Expression args)
static MethodCallExpression	callX(Expression receiver, String methodName)
static MethodCallExpression	callX(Expression receiver, String methodName, Expression args)
static CastExpression	castX(ClassNode type, Expression expression)
static CastExpression	castX(ClassNode type, Expression expression, boolean ignoreAutoboxing)
static ClassExpression	classX(Class clazz)
static ClassExpression	classX(ClassNode clazz)
static Parameter[]	cloneParams(Parameter[] source)
static ClosureExpression	closureX(Parameter[] params, Statement code)
static ClosureExpression	closureX(Statement code)
static BinaryExpression	cmpX(Expression lhv, Expression rhv)
static ConstantExpression	constX(Object val)
static ConstantExpression	constX(Object val, boolean keepPrimitive)
static void	copyAnnotatedNodeAnnotations(AnnotatedNode annotatedNode, List<AnnotationNode> copied, List<AnnotationNode> notCopied) Copies all candidateAnnotations with retention policy RetentionPolicy.RUNTIME and RetentionPolicy.CLASS.
static Statement	createConstructorStatementDefault(FieldNode fNode)
static Statement	ctorSuperS()
static Statement	ctorSuperS(Expression args)
static Statement	ctorThisS()
static Statement	ctorThisS(Expression args)
static ConstructorCallExpression	ctorX(ClassNode type)
static ConstructorCallExpression	ctorX(ClassNode type, Expression args)
static Statement	declS(Expression target, Expression init)
static BooleanExpression	equalsNullX(Expression argExpr)
static BinaryExpression	eqX(Expression lhv, Expression rhv)
static FieldExpression	fieldX(ClassNode owner, String fieldName)
static FieldExpression	fieldX(FieldNode fieldNode)
static Expression	findArg(String argName)
static List<MethodNode>	getAllMethods(ClassNode type)
static List<PropertyNode>	getAllProperties(ClassNode type)
static String	getGetterName(PropertyNode pNode)
static List<FieldNode>	getInstanceNonPropertyFields(ClassNode cNode)
static List<PropertyNode>	getInstanceProperties(ClassNode cNode)
static List<FieldNode>	getInstancePropertyFields(ClassNode cNode)
static Set<ClassNode>	getInterfacesAndSuperInterfaces(ClassNode type)
static List<FieldNode>	getSuperNonPropertyFields(ClassNode cNode)
static List<FieldNode>	getSuperPropertyFields(ClassNode cNode)
static BinaryExpression	hasClassX(Expression instance, ClassNode cNode)
static boolean	hasDeclaredMethod(ClassNode cNode, String name, int argsCount)
static BinaryExpression	hasEqualFieldX(FieldNode fNode, Expression other)
static BinaryExpression	hasEqualPropertyX(PropertyNode pNode, Expression other)
static BooleanExpression	hasSameFieldX(FieldNode fNode, Expression other)
static BooleanExpression	hasSamePropertyX(PropertyNode pNode, Expression other)
static Statement	ifElseS(Expression cond, Statement thenStmt, Statement elseStmt)
static Statement	ifS(Expression cond, Expression trueExpr)
static Statement	ifS(Expression cond, Statement trueStmt)
static Expression	indexX(Expression target, Expression value)
static BooleanExpression	isInstanceOfX(Expression objectExpression, ClassNode cNode)
static BooleanExpression	isOneX(Expression expr)
static boolean	isOrImplements(ClassNode type, ClassNode interfaceType)
static BooleanExpression	isTrueX(Expression argExpr)
static BooleanExpression	isZeroX(Expression expr)
static BinaryExpression	ltX(Expression lhv, Expression rhv)
static String	makeDescriptorWithoutReturnType(MethodNode mn)
static BinaryExpression	neX(Expression lhv, Expression rhv)
static BooleanExpression	notNullX(Expression argExpr)
static NotExpression	notX(Expression expr)
static BinaryExpression	orX(Expression lhv, Expression rhv)
static Parameter	param(ClassNode type, String name)
static Parameter	param(ClassNode type, String name, Expression initialExpression)
static Parameter[]	params(Parameter... params)
static BinaryExpression	plusX(Expression lhv, Expression rhv)
static Expression	propX(Expression owner, Expression property)
static Expression	propX(Expression owner, String property)
static Statement	returnS(Expression expr)
static Statement	safeExpression(Expression fieldExpr, Expression expression)
static BooleanExpression	sameX(Expression self, Expression other)
static Statement	stmt(Expression expr)
static TernaryExpression	ternaryX(Expression cond, Expression trueExpr, Expression elseExpr)
static VariableExpression	varX(String name)
static VariableExpression	varX(String name, ClassNode type)
static VariableExpression	varX(Variable variable)

Methods inherited from class java.lang.Object

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

Field Detail

ASSIGN

public static final Token ASSIGN

EQ

public static final Token EQ

NE

public static final Token NE

LT

public static final Token LT

AND

public static final Token AND

OR

public static final Token OR

CMP

public static final Token CMP

Constructor Detail

GeneralUtils

public GeneralUtils()

Method Detail

andX

public static BinaryExpression andX(Expression lhv,
                    Expression rhv)

args

public static ArgumentListExpression args(Expression... expressions)

args

public static ArgumentListExpression args(List<Expression> expressions)

args

public static ArgumentListExpression args(Parameter[] parameters)

args

public static ArgumentListExpression args(String... names)

assignS

public static Statement assignS(Expression target,
                Expression value)

assignX

public static Expression assignX(Expression target,
                 Expression value)

attrX

public static Expression attrX(Expression oe,
               Expression prop)

block

public static BlockStatement block(VariableScope varScope,
                   Statement... stmts)

block

public static BlockStatement block(Statement... stmts)

callSuperX

public static MethodCallExpression callSuperX(String methodName,
                              Expression args)

callSuperX

public static MethodCallExpression callSuperX(String methodName)

callThisX

public static MethodCallExpression callThisX(String methodName,
                             Expression args)

callThisX

public static MethodCallExpression callThisX(String methodName)

callX

public static MethodCallExpression callX(Expression receiver,
                         String methodName,
                         Expression args)

callX

public static MethodCallExpression callX(Expression receiver,
                         Expression method,
                         Expression args)

callX

public static MethodCallExpression callX(Expression receiver,
                         String methodName)

callX

public static StaticMethodCallExpression callX(ClassNode receiver,
                               String methodName,
                               Expression args)

callX

public static StaticMethodCallExpression callX(ClassNode receiver,
                               String methodName)

castX

public static CastExpression castX(ClassNode type,
                   Expression expression)

castX

public static CastExpression castX(ClassNode type,
                   Expression expression,
                   boolean ignoreAutoboxing)

classX

public static ClassExpression classX(ClassNode clazz)

classX

public static ClassExpression classX(Class clazz)

closureX

public static ClosureExpression closureX(Parameter[] params,
                         Statement code)

closureX

public static ClosureExpression closureX(Statement code)

cloneParams

public static Parameter[] cloneParams(Parameter[] source)

cmpX

public static BinaryExpression cmpX(Expression lhv,
                    Expression rhv)

constX

public static ConstantExpression constX(Object val)

constX

public static ConstantExpression constX(Object val,
                        boolean keepPrimitive)

copyAnnotatedNodeAnnotations

public static void copyAnnotatedNodeAnnotations(AnnotatedNode annotatedNode,
                                List<AnnotationNode> copied,
                                List<AnnotationNode> notCopied)

Copies all candidateAnnotations with retention policy RetentionPolicy.RUNTIME and RetentionPolicy.CLASS.

Annotations with GeneratedClosure members are not supported at present.

createConstructorStatementDefault

public static Statement createConstructorStatementDefault(FieldNode fNode)

ctorX

public static ConstructorCallExpression ctorX(ClassNode type,
                              Expression args)

ctorX

public static ConstructorCallExpression ctorX(ClassNode type)

ctorSuperS

public static Statement ctorSuperS(Expression args)

ctorThisS

public static Statement ctorThisS(Expression args)

ctorSuperS

public static Statement ctorSuperS()

ctorThisS

public static Statement ctorThisS()

declS

public static Statement declS(Expression target,
              Expression init)

eqX

public static BinaryExpression eqX(Expression lhv,
                   Expression rhv)

equalsNullX

public static BooleanExpression equalsNullX(Expression argExpr)

fieldX

public static FieldExpression fieldX(FieldNode fieldNode)

fieldX

public static FieldExpression fieldX(ClassNode owner,
                     String fieldName)

findArg

public static Expression findArg(String argName)

getAllMethods

public static List<MethodNode> getAllMethods(ClassNode type)

getAllProperties

public static List<PropertyNode> getAllProperties(ClassNode type)

getGetterName

public static String getGetterName(PropertyNode pNode)

getInstanceNonPropertyFields

public static List<FieldNode> getInstanceNonPropertyFields(ClassNode cNode)

getInstanceProperties

public static List<PropertyNode> getInstanceProperties(ClassNode cNode)

getInstancePropertyFields

public static List<FieldNode> getInstancePropertyFields(ClassNode cNode)

getInterfacesAndSuperInterfaces

public static Set<ClassNode> getInterfacesAndSuperInterfaces(ClassNode type)

getSuperNonPropertyFields

public static List<FieldNode> getSuperNonPropertyFields(ClassNode cNode)

getSuperPropertyFields

public static List<FieldNode> getSuperPropertyFields(ClassNode cNode)

hasClassX

public static BinaryExpression hasClassX(Expression instance,
                         ClassNode cNode)

hasDeclaredMethod

public static boolean hasDeclaredMethod(ClassNode cNode,
                        String name,
                        int argsCount)

hasEqualFieldX

public static BinaryExpression hasEqualFieldX(FieldNode fNode,
                              Expression other)

hasEqualPropertyX

public static BinaryExpression hasEqualPropertyX(PropertyNode pNode,
                                 Expression other)

hasSameFieldX

public static BooleanExpression hasSameFieldX(FieldNode fNode,
                              Expression other)

hasSamePropertyX

public static BooleanExpression hasSamePropertyX(PropertyNode pNode,
                                 Expression other)

ifElseS

public static Statement ifElseS(Expression cond,
                Statement thenStmt,
                Statement elseStmt)

ifS

public static Statement ifS(Expression cond,
            Expression trueExpr)

ifS

public static Statement ifS(Expression cond,
            Statement trueStmt)

indexX

public static Expression indexX(Expression target,
                Expression value)

isInstanceOfX

public static BooleanExpression isInstanceOfX(Expression objectExpression,
                              ClassNode cNode)

isOneX

public static BooleanExpression isOneX(Expression expr)

isOrImplements

public static boolean isOrImplements(ClassNode type,
                     ClassNode interfaceType)

isTrueX

public static BooleanExpression isTrueX(Expression argExpr)

isZeroX

public static BooleanExpression isZeroX(Expression expr)

ltX

public static BinaryExpression ltX(Expression lhv,
                   Expression rhv)

makeDescriptorWithoutReturnType

public static String makeDescriptorWithoutReturnType(MethodNode mn)

neX

public static BinaryExpression neX(Expression lhv,
                   Expression rhv)

notNullX

public static BooleanExpression notNullX(Expression argExpr)

notX

public static NotExpression notX(Expression expr)

orX

public static BinaryExpression orX(Expression lhv,
                   Expression rhv)

param

public static Parameter param(ClassNode type,
              String name)

param

public static Parameter param(ClassNode type,
              String name,
              Expression initialExpression)

params

public static Parameter[] params(Parameter... params)

plusX

public static BinaryExpression plusX(Expression lhv,
                     Expression rhv)

propX

public static Expression propX(Expression owner,
               String property)

propX

public static Expression propX(Expression owner,
               Expression property)

returnS

public static Statement returnS(Expression expr)

safeExpression

public static Statement safeExpression(Expression fieldExpr,
                       Expression expression)

sameX

public static BooleanExpression sameX(Expression self,
                      Expression other)

stmt

public static Statement stmt(Expression expr)

ternaryX

public static TernaryExpression ternaryX(Expression cond,
                         Expression trueExpr,
                         Expression elseExpr)

varX

public static VariableExpression varX(String name)

varX

public static VariableExpression varX(Variable variable)

varX

public static VariableExpression varX(String name,
                      ClassNode type)