org.extendj.ast
node type AssignExpr

General Info

Production

AssignExpr : Expr ::= Dest:Expr Source:Expr;

Type Hierarchy:

java.lang.Object
  beaver.Symbol
      org.extendj.ast.ASTNode<ASTNode>
          org.extendj.ast.Expr
              org.extendj.ast.AssignExpr

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Iterable<ASTNode>, org.jastadd.util.PrettyPrintable

Direct Known Subclasses:

AssignAdditiveExpr, AssignBitwiseExpr, AssignMultiplicativeExpr, AssignShiftExpr, AssignSimpleExpr

Description

Source

Declared in /home/jesper/git/extendj/java4/grammar/Java.ast at line 103

Member Filters

API level:

high-level

low-level

internal-level

Aspect:

PreciseRethrow

Java4PrettyPrint

NodeConstructors

TypeAnalysis

PrettyPrintUtil

TypeCheck

DU

CreateBCode

DA

AutoBoxingCodegen

StmtCompatible

Constructors

public AssignExpr()

Source

Declared in /home/jesper/git/extendj/ASTNode at line 1

public AssignExpr(Expr p0,
                  Expr p1)

Source

Declared in /home/jesper/git/extendj/ASTNode at line 13

Attributes

@ASTNodeAnnotation.Attribute
syn java.lang.String printOp()

The operator string used for pretty printing this expression.

Source

Declared in /home/jesper/git/extendj/java4/frontend/PrettyPrintUtil.jrag at line 292

Aspect

PrettyPrintUtil

@ASTNodeAnnotation.Attribute
syn boolean isDAafter(org.extendj.ast.Variable v)

Overrides:isDAafter in class Expr

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 259

Aspect

DA

@ASTNodeAnnotation.Attribute
syn boolean isDAafterTrue(org.extendj.ast.Variable v)

Overrides:isDAafterTrue in class Expr

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 374

Aspect

DA

@ASTNodeAnnotation.Attribute
syn boolean isDAafterFalse(org.extendj.ast.Variable v)

Overrides:isDAafterFalse in class Expr

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 375

Aspect

DA

@ASTNodeAnnotation.Attribute
syn boolean isDUafter(org.extendj.ast.Variable v)

Overrides:isDUafter in class Expr

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 783

Aspect

DU

@ASTNodeAnnotation.Attribute
syn boolean isDUafterTrue(org.extendj.ast.Variable v)

Overrides:isDUafterTrue in class Expr

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 791

Aspect

DU

@ASTNodeAnnotation.Attribute
syn boolean isDUafterFalse(org.extendj.ast.Variable v)

Overrides:isDUafterFalse in class Expr

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 792

Aspect

DU

@ASTNodeAnnotation.Attribute
syn TypeDecl type()

Specified by:type in class Expr

Source

Declared in /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag at line 302

Aspect

TypeAnalysis

@ASTNodeAnnotation.Attribute
syn boolean needsPop()

Overrides:needsPop in class Expr

Source

Declared in /home/jesper/git/extendj/java4/backend/CreateBCode.jrag at line 251

Aspect

CreateBCode

@ASTNodeAnnotation.Attribute
syn boolean modifiedInScope(org.extendj.ast.Variable var)

Overrides:modifiedInScope in class Expr

Source

Declared in /home/jesper/git/extendj/java7/frontend/PreciseRethrow.jrag at line 149

Aspect

PreciseRethrow

@ASTNodeAnnotation.Attribute
syn boolean stmtCompatible()

Overrides:stmtCompatible in class Expr

Source

Declared in /home/jesper/git/extendj/java8/frontend/LambdaExpr.jrag at line 140

Aspect

StmtCompatible

Methods

protected boolean checkDUeverywhere(org.extendj.ast.Variable v)

Overrides:checkDUeverywhere in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 511

Aspect

DA

public static Stmt asStmt(Expr left,
                          Expr right)

Source

Declared in /home/jesper/git/extendj/java4/frontend/NodeConstructors.jrag at line 105

Aspect

NodeConstructors

public void prettyPrint(org.jastadd.util.PrettyPrinter out)

Specified by:prettyPrint in interface org.jastadd.util.PrettyPrintableOverrides:prettyPrint in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd at line 406

Aspect

Java4PrettyPrint

public void typeCheck()

Overrides:typeCheck in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/TypeCheck.jrag at line 77

Aspect

TypeCheck

public void emitShiftExpr(org.extendj.ast.CodeGeneration gen)

Source

Declared in /home/jesper/git/extendj/java4/backend/CreateBCode.jrag at line 408

Aspect

CreateBCode

public void createAssignOp(org.extendj.ast.CodeGeneration gen,
                           TypeDecl type)

Source

Declared in /home/jesper/git/extendj/java4/backend/CreateBCode.jrag at line 499

Aspect

CreateBCode

public void init$Children()

Initializes the child array to the correct size. Initializes List and Opt nta children.

Overrides:init$Children in class Expr

Source

Declared in /home/jesper/git/extendj/ASTNode at line 10

protected int numChildren()

Overrides:numChildren in class Expr

Source

Declared in /home/jesper/git/extendj/ASTNode at line 20

public boolean mayHaveRewrite()

Overrides:mayHaveRewrite in class Expr

Source

Declared in /home/jesper/git/extendj/ASTNode at line 26

public void flushAttrCache()

Overrides:flushAttrCache in class Expr

Source

Declared in /home/jesper/git/extendj/ASTNode at line 32

public void flushCollectionCache()

Overrides:flushCollectionCache in class Expr

Source

Declared in /home/jesper/git/extendj/ASTNode at line 40

public void flushRewriteCache()

Overrides:flushRewriteCache in class Expr

Source

Declared in /home/jesper/git/extendj/ASTNode at line 46

public AssignExpr clone()
                 throws java.lang.CloneNotSupportedException

Overrides:clone in class Expr

Throws:

java.lang.CloneNotSupportedException

Source

Declared in /home/jesper/git/extendj/ASTNode at line 52

@Deprecated
public abstract AssignExpr fullCopy()

Deprecated. Please use treeCopy or treeCopyNoTransform instead

Create a deep copy of the AST subtree at this node. The copy is dangling, i.e. has no parent.

Specified by:fullCopy in class Expr

Returns:

dangling copy of the subtree at this node

Source

Declared in /home/jesper/git/extendj/ASTNode at line 63

public abstract AssignExpr treeCopyNoTransform()

Create a deep copy of the AST subtree at this node. The copy is dangling, i.e. has no parent.

Specified by:treeCopyNoTransform in class Expr

Returns:

dangling copy of the subtree at this node

Source

Declared in /home/jesper/git/extendj/ASTNode at line 71

public abstract AssignExpr treeCopy()

Create a deep copy of the AST subtree at this node. The subtree of this node is traversed to trigger rewrites before copy. The copy is dangling, i.e. has no parent.

Specified by:treeCopy in class Expr

Returns:

dangling copy of the subtree at this node

Source

Declared in /home/jesper/git/extendj/ASTNode at line 79

public void setDest(Expr node)

Replaces the Dest child.

Parameters:

node - The new node to replace the Dest child.

@ASTNodeAnnotation.Child(name="Dest")
public Expr getDest()

Retrieves the Dest child.

Returns:

The current node used as the Dest child.

public Expr getDestNoTransform()

Retrieves the Dest child.

This method does not invoke AST transformations.

Returns:

The current node used as the Dest child.

public void setSource(Expr node)

Replaces the Source child.

Parameters:

node - The new node to replace the Source child.

@ASTNodeAnnotation.Child(name="Source")
public Expr getSource()

Retrieves the Source child.

Returns:

The current node used as the Source child.

public Expr getSourceNoTransform()

Retrieves the Source child.

This method does not invoke AST transformations.

Returns:

The current node used as the Source child.

public void createBCode(org.extendj.ast.CodeGeneration gen)

Overrides:createBCode in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java5/backend/AutoBoxingCodegen.jrag at line 359

Aspect

AutoBoxingCodegen

public boolean Define_isDest(ASTNode caller,
                             ASTNode child)

Overrides:Define_isDest in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 37

protected boolean canDefine_isDest(ASTNode caller,
                                   ASTNode child)

public boolean Define_isSource(ASTNode caller,
                               ASTNode child)

Overrides:Define_isSource in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 47

protected boolean canDefine_isSource(ASTNode caller,
                                     ASTNode child)

public boolean Define_isDAbefore(ASTNode caller,
                                 ASTNode child,
                                 org.extendj.ast.Variable v)

Overrides:Define_isDAbefore in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 255

protected boolean canDefine_isDAbefore(ASTNode caller,
                                       ASTNode child,
                                       org.extendj.ast.Variable v)

public boolean Define_isDUbefore(ASTNode caller,
                                 ASTNode child,
                                 org.extendj.ast.Variable v)

Overrides:Define_isDUbefore in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/DefiniteAssignment.jrag at line 779

protected boolean canDefine_isDUbefore(ASTNode caller,
                                       ASTNode child,
                                       org.extendj.ast.Variable v)

public org.extendj.ast.NameType Define_nameType(ASTNode caller,
                                                ASTNode child)

Overrides:Define_nameType in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag at line 36

protected boolean canDefine_nameType(ASTNode caller,
                                     ASTNode child)

public TypeDecl Define_targetType(ASTNode caller,
                                  ASTNode child)

Overrides:Define_targetType in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java8/frontend/TargetType.jrag at line 30

protected boolean canDefine_targetType(ASTNode caller,
                                       ASTNode child)

public boolean Define_assignmentContext(ASTNode caller,
                                        ASTNode child)

Overrides:Define_assignmentContext in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java8/frontend/TargetType.jrag at line 196

protected boolean canDefine_assignmentContext(ASTNode caller,
                                              ASTNode child)

public boolean Define_invocationContext(ASTNode caller,
                                        ASTNode child)

Overrides:Define_invocationContext in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java8/frontend/TargetType.jrag at line 197

protected boolean canDefine_invocationContext(ASTNode caller,
                                              ASTNode child)

public boolean Define_castContext(ASTNode caller,
                                  ASTNode child)

Overrides:Define_castContext in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java8/frontend/TargetType.jrag at line 198

protected boolean canDefine_castContext(ASTNode caller,
                                        ASTNode child)

public boolean Define_numericContext(ASTNode caller,
                                     ASTNode child)

Overrides:Define_numericContext in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java8/frontend/TargetType.jrag at line 200

protected boolean canDefine_numericContext(ASTNode caller,
                                           ASTNode child)

public boolean Define_stringContext(ASTNode caller,
                                    ASTNode child)

Overrides:Define_stringContext in class ASTNode<ASTNode>

Source

Declared in /home/jesper/git/extendj/java8/frontend/TargetType.jrag at line 199

protected boolean canDefine_stringContext(ASTNode caller,
                                          ASTNode child)

public ASTNode rewriteTo()

Overrides:rewriteTo in class Expr

Fields

protected boolean type_computed

protected TypeDecl type_value

protected boolean stmtCompatible_computed

protected boolean stmtCompatible_value

Inherited Members

Attributes inherited from org.extendj.ast.Expr

applicableAndAccessible

assignConversionTo

assignConvertedType

assignmentContext

canBeFalse

canBeTrue

castContext

classAccess

compatibleLooseContext

compatibleStrictContext

constant

enclosingBodyDecl

enclosingStmt

hasNextAccess

hasPackage

hasParentDot

hasQualifiedPackage

hostPackage

hostType

inExtendsOrImplements

inferTypeArguments

inStaticContext

invocationContext

isArrayAccess

isBooleanExpression

isClassAccess

isConstant

isDAbefore

isDest

isDUbefore

isEnumConstant

isFalse

isFieldAccess

isIncOrDec

isLeftChildOfDot

isMethodAccess

isNumericExpression

isPackageAccess

isPolyExpression

isPositive

isRightChildOfDot

isSource

isSuperAccess

isSuperConstructorAccess

isThisAccess

isTrue

isTypeAccess

isUnknown

isVarAccessWithAccessor

isVariable

isVariable

lookupMethod

lookupType

lookupType

lookupVariable

methodHost

moreSpecificThan

mostSpecificConstructor

nameType

nextAccess

numericContext

packageName

parentDot

pertinentToApplicability

potentiallyCompatible

qualifiedLookupType

qualifiedLookupVariable

representableIn

staticContextQualifier

stringContext

targetType

throwTypes

typeBoolean

typeByte

typeChar

typeDouble

typeFloat

typeInt

typeLong

typeName

typeNull

typeObject

typeShort

typeString

typeVoid

unknownType

varDecl

Attributes inherited from org.extendj.ast.ASTNode

flush

isStringAdd

lineNumber

program

sourceLineNumber

usesTypeVariable

Methods inherited from class org.extendj.ast.Expr

branchFalse

branchTrue

chooseConstructor

computeConstraints

createAssignLoadDest

createAssignSimpleLoadDest

createPushAssignmentResult

emitBooleanCondition

emitStore

keepAccessibleFields

keepAccessibleTypes

mayAccess

moreSpecificThan

mostSpecific

mostSpecific

needsPush

qualifiesAccess

refined_CreateBCode_Expr_branchFalse

refined_CreateBCode_Expr_branchTrue

Methods inherited from class org.extendj.ast.ASTNode

accessControl

addChild

canDefine_allImportedTypes

canDefine_assignConvertedType

canDefine_bind

canDefine_blockIndex

canDefine_branchTarget

canDefine_catchClause

canDefine_caughtExceptions

canDefine_compilationUnit

canDefine_componentType

canDefine_constructorDecl

canDefine_declType

canDefine_enclosingAnnotationDecl

canDefine_enclosingBlock

canDefine_enclosingBodyDecl

canDefine_enclosingExplicitConstructorHostType

canDefine_enclosingFinally

canDefine_enclosingInstance

canDefine_enclosingLambda

canDefine_enclosingType

canDefine_expectedType

canDefine_genericDecl

canDefine_genericMethodLevel

canDefine_getClassInstanceExpr

canDefine_handlesException

canDefine_hasPackage

canDefine_hostPackage

canDefine_hostType

canDefine_inExplicitConstructorInvocation

canDefine_inExtendsOrImplements

canDefine_inferredType

canDefine_inhModifiedInScope

canDefine_insideLoop

canDefine_insideSwitch

canDefine_inStaticContext

canDefine_isAnonymous

canDefine_isAnonymousDecl

canDefine_isCatchParam

canDefine_isConstructorParameter

canDefine_isDAbefore

canDefine_isDUbefore

canDefine_isExceptionHandlerParameter

canDefine_isExplicitGenericConstructorAccess

canDefine_isIncOrDec

canDefine_isLocalClass

canDefine_isMemberType

canDefine_isMethodParameter

canDefine_isNestedType

canDefine_leavesMonitor

canDefine_localNum

canDefine_lookupAnnotation

canDefine_lookupConstructor

canDefine_lookupElementTypeValue

canDefine_lookupGLBType

canDefine_lookupLabel

canDefine_lookupLUBType

canDefine_lookupMethod

canDefine_lookupSuperConstructor

canDefine_lookupType

canDefine_lookupType

canDefine_lookupVariable

canDefine_lookupWildcardExtends

canDefine_lookupWildcardSuper

canDefine_mayBeAbstract

canDefine_mayBeFinal

canDefine_mayBeNative

canDefine_mayBePrivate

canDefine_mayBeProtected

canDefine_mayBePublic

canDefine_mayBeStatic

canDefine_mayBeStrictfp

canDefine_mayBeSynchronized

canDefine_mayBeTransient

canDefine_mayBeVolatile

canDefine_mayUseAnnotationTarget

canDefine_methodHost

canDefine_nestedScope

canDefine_otherLocalClassDecls

canDefine_outerScope

canDefine_packageName

canDefine_program

canDefine_reachable

canDefine_reachableCatchClause

canDefine_reportUnreachable

canDefine_resourcePreviouslyDeclared

canDefine_resultSaveLocalNum

canDefine_returnType

canDefine_superType

canDefine_switchType

canDefine_typeBoolean

canDefine_typeByte

canDefine_typeChar

canDefine_typeCloneable

canDefine_typeDouble

canDefine_typeError

canDefine_typeException

canDefine_typeFloat

canDefine_typeInt

canDefine_typeLong

canDefine_typeNull

canDefine_typeNullPointerException

canDefine_typeObject

canDefine_typeRuntimeException

canDefine_typeSerializable

canDefine_typeShort

canDefine_typeString

canDefine_typeThrowable

canDefine_typeVarInMethod

canDefine_typeVarPosition

canDefine_typeVoid

canDefine_typeWildcard

canDefine_unknownConstructor

canDefine_unknownField

canDefine_unknownMethod

canDefine_unknownType

canDefine_variableArityValid

canDefine_variableScopeEndLabel

canDefine_withinDeprecatedAnnotation

canDefine_withinSuppressWarnings

checkEnum

checkUncheckedConversion

checkWarnings

clear

clearLocations

collect_contributors_BlockLambdaBody_lambdaReturns

collectBranches

collectEnclosingVariables

collectErrors

collectExceptions

contributeTo_BlockLambdaBody_BlockLambdaBody_lambdaReturns

copy

Define_allImportedTypes

Define_assignConvertedType

Define_bind

Define_blockIndex

Define_branchTarget

Define_catchClause

Define_caughtExceptions

Define_compilationUnit

Define_componentType

Define_constructorDecl

Define_declType

Define_enclosingAnnotationDecl

Define_enclosingBlock

Define_enclosingBodyDecl

Define_enclosingExplicitConstructorHostType

Define_enclosingFinally

Define_enclosingInstance

Define_enclosingLambda

Define_enclosingType

Define_expectedType

Define_genericDecl

Define_genericMethodLevel

Define_getClassInstanceExpr

Define_handlesException

Define_hasPackage

Define_hostPackage

Define_hostType

Define_inExplicitConstructorInvocation

Define_inExtendsOrImplements

Define_inferredType

Define_inhModifiedInScope

Define_insideLoop

Define_insideSwitch

Define_inStaticContext

Define_isAnonymous

Define_isAnonymousDecl

Define_isCatchParam

Define_isConstructorParameter

Define_isDAbefore

Define_isDUbefore

Define_isExceptionHandlerParameter

Define_isExplicitGenericConstructorAccess

Define_isIncOrDec

Define_isLocalClass

Define_isMemberType

Define_isMethodParameter

Define_isNestedType

Define_leavesMonitor

Define_localNum

Define_lookupAnnotation

Define_lookupConstructor

Define_lookupElementTypeValue

Define_lookupGLBType

Define_lookupLabel

Define_lookupLUBType

Define_lookupMethod

Define_lookupSuperConstructor

Define_lookupType

Define_lookupType

Define_lookupVariable

Define_lookupWildcardExtends

Define_lookupWildcardSuper

Define_mayBeAbstract

Define_mayBeFinal

Define_mayBeNative

Define_mayBePrivate

Define_mayBeProtected

Define_mayBePublic

Define_mayBeStatic

Define_mayBeStrictfp

Define_mayBeSynchronized

Define_mayBeTransient

Define_mayBeVolatile

Define_mayUseAnnotationTarget

Define_methodHost

Define_nestedScope

Define_otherLocalClassDecls

Define_outerScope

Define_packageName

Define_program

Define_reachable

Define_reachableCatchClause

Define_reportUnreachable

Define_resourcePreviouslyDeclared

Define_resultSaveLocalNum

Define_returnType

Define_superType

Define_switchType

Define_typeBoolean

Define_typeByte

Define_typeChar

Define_typeCloneable

Define_typeDouble

Define_typeError

Define_typeException

Define_typeFloat

Define_typeInt

Define_typeLong

Define_typeNull

Define_typeNullPointerException

Define_typeObject

Define_typeRuntimeException

Define_typeSerializable

Define_typeShort

Define_typeString

Define_typeThrowable

Define_typeVarInMethod

Define_typeVarPosition

Define_typeVoid

Define_typeWildcard

Define_unknownConstructor

Define_unknownField

Define_unknownMethod

Define_unknownType

Define_variableArityValid

Define_variableScopeEndLabel

Define_withinDeprecatedAnnotation

Define_withinSuppressWarnings

definiteAssignment

doFullTraversal

dumpTree

dumpTree

dumpTree

dumpTreeNoRewrite

dumpTreeNoRewrite

dumpTreeNoRewrite

end

error

error

errorf

errorPrefix

exceptionHandling

extractSingleType

findFirstSourceLineNumber

flushAttrAndCollectionCache

flushCache

flushCaches

flushTreeCache

getChild

getChildNoTransform

getIndexOfChild

getMethod

getNumChild

getNumChildNoTransform

getParent

getTokens

in$Circle

in$Circle

insertChild

is$Equal

is$Equal

is$Final

is$Final

isDescendantTo

iterator

location

nameCheck

ntaFinallyBlock

prettyPrint

prettyPrint

putSimpleSetElement

reachedException

removeChild

removeInstanceMethods

removeInstanceVariables

replaceWith

setChild

setEnd

setLocation

setParent

setSourceLineNumber

setStart

sourceFile

start

state

structuredPrettyPrint

toString

transformation

transformEnumConstructors

varChildIndex

warning

warningPrefix

Methods inherited from class beaver.Symbol

getColumn

getEnd

getId

getLine

getStart

makePosition

Methods inherited from class java.lang.Object

equals

finalize

getClass

hashCode

notify

notifyAll

wait

wait

wait

Fields inherited from org.extendj.ast.Expr

assignConversionTo_TypeDecl_values

assignmentContext_computed

assignmentContext_value

castContext_computed

castContext_value

compatibleLooseContext_TypeDecl_values

compatibleStrictContext_TypeDecl_values

inferTypeArguments_TypeDecl_List_ParameterDeclaration__List_Expr__List_TypeVariable__values

invocationContext_computed

invocationContext_value

isBooleanExpression_computed

isBooleanExpression_value

isNumericExpression_computed

isNumericExpression_value

isPolyExpression_computed

isPolyExpression_value

moreSpecificThan_TypeDecl_TypeDecl_values

nameType_computed

nameType_value

numericContext_computed

numericContext_value

pertinentToApplicability_Expr_BodyDecl_int_values

potentiallyCompatible_TypeDecl_BodyDecl_values

stringContext_computed

stringContext_value

targetType_computed

targetType_value

Fields inherited from org.extendj.ast.ASTNode

children

generatedWithCacheCycle

generatedWithComponentCheck

in$Circle

is$Final

numChildren

parent

PRIMITIVE_PACKAGE_NAME

Fields inherited from beaver.Symbol

end

id

start

value