org.aspectj.compiler.base.ast
Class UnopExpr

java.lang.Object
  org.aspectj.compiler.base.CompilerObject
      org.aspectj.compiler.base.ast.ASTObject
          org.aspectj.compiler.base.ast.Expr
              org.aspectj.compiler.base.ast.JavaExpr
                  org.aspectj.compiler.base.ast.UnopExpr

Direct Known Subclasses:

BitNotOpExpr, LogNotOpExpr, MinusOpExpr, PlusOpExpr

public abstract class UnopExpr

extends JavaExpr

Field Summary

protected java.lang.String	op
protected Expr	rand1

Fields inherited from class org.aspectj.compiler.base.ast.Expr

type

Fields inherited from class org.aspectj.compiler.base.ast.ASTObject

dummySource, parent, sourceLocation

Constructor Summary

protected	UnopExpr(SourceLocation source)
	UnopExpr(SourceLocation location, java.lang.String _op, Expr _rand1)

Method Summary

protected void	bindNamesSelf()
static UnopExpr	build(SourceLocation source, java.lang.String op, Expr rand1)
static UnopExpr	build(java.lang.String op, Expr rand1)
protected void	cgEffect(org.aspectj.compiler.base.bcg.CodeBuilder cb) Evaluates the expression in a context where its value is unnecessary (i.e., from ExprStmt, or in a FieldAccessExpr when the field is static but there is an expression there nonetheless).
protected Type	discoverType()
ASTObject	getChildAt(int childIndex)
int	getChildCount()
java.lang.String	getChildNameAt(int childIndex)
java.lang.String	getDefaultDisplayName()
protected abstract Type	getLiftType()
java.lang.String	getOp()
Expr	getRand1()
protected abstract LiteralExpr	halfFold(Type type, LiteralExpr lit) returns a new unfinished ASTObject, that still needs to have ASTObject.setSource(org.aspectj.compiler.base.ast.ASTObject) called on it.
ASTObject	postAssignmentCheck(org.aspectj.compiler.base.AssignmentCheckerPass walker)
void	setChildAt(int childIndex, ASTObject child)
void	setOp(java.lang.String _op)
void	setRand1(Expr _rand1)
void	showOperatorTypeError(Type a)
Expr	toExpr()
void	unparse(org.aspectj.compiler.base.CodeWriter writer)

Methods inherited from class org.aspectj.compiler.base.ast.Expr

assertType, canBeCopied, cgBuffer, cgTest, cgValue, cgValue, checkSpec, cleanup, getType, isAssignableTo, isConstantFalse, isConstantTrue, isConstantZero, isInConstructorCallExpr, isInExprStmt, isLegalStmt, isMethodConvertableTo, isUltimatelyLiteral, makeQualifiedThis, makeReference, postCopy, setType, showOperatorTypeError, showOperatorTypeError, walkCleanup, walkFrameLoc

Methods inherited from class org.aspectj.compiler.base.ast.ASTObject

addComment, buildAccessMethod, checkNoSharing, clearComment, clearParent, contains, containsTypes, copy, copyWalk, display, fixAccessPost, fixAST, fromSource, getAST, getBeginColumn, getBeginLine, getBytecodeType, getBytecodeTypeDec, getComment, getCompilationUnit, getDeclaringType, getEnclosingCodeDec, getEnclosingDec, getEndColumn, getEndLine, getEndPosition, getFormalComment, getLexicalType, getOutermostBytecodeType, getOutermostLexicalType, getParent, getSourceDirectoryName, getSourceFile, getSourceFileName, getSourceLocation, getStartPosition, hasLegalProtectedAccess, hasSource, hasSourceLocation, implementMixin, indexOf, inStaticContext, isLanguageVisible, isLeaf, isSynthetic, makeChild, makeChild, postCleanup, postFixAST, postImplementMixin, postInnerAccess, postInnerInfo, postLift, postMove, postScope, postThreading, preAssignmentCheck, preCopy, preIntroduction, preLift, preMove, preScope, preThreading, remove, remove, removeChildAt, replaceWith, setFormalComment, setParent, setParents, setSource, setSourceLocation, setSyntheticSource, showError, showMessage, showTypeError, showWarning, toShortString, toString, unparse, walk, walkAnalysis, walkAssignmentCheck, walkFlow, walkForwardReference, walkInnerInfo, walkMemberMunger, walkScope

Methods inherited from class org.aspectj.compiler.base.CompilerObject

getCompiler, getOptions, getTypeManager, getWorld

Methods inherited from class java.lang.Object

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

Field Detail

op

protected java.lang.String op

rand1

protected Expr rand1

Constructor Detail

UnopExpr

public UnopExpr(SourceLocation location,
                java.lang.String _op,
                Expr _rand1)

UnopExpr

protected UnopExpr(SourceLocation source)

Method Detail

toExpr

public Expr toExpr()

bindNamesSelf

protected void bindNamesSelf()

postAssignmentCheck

public ASTObject postAssignmentCheck(org.aspectj.compiler.base.AssignmentCheckerPass walker)

Overrides:

postAssignmentCheck in class ASTObject

getLiftType

protected abstract Type getLiftType()

halfFold

protected abstract LiteralExpr halfFold(Type type,
                                        LiteralExpr lit)

returns a new unfinished ASTObject, that still needs to have ASTObject.setSource(org.aspectj.compiler.base.ast.ASTObject) called on it.

build

public static UnopExpr build(SourceLocation source,
                             java.lang.String op,
                             Expr rand1)

build

public static UnopExpr build(java.lang.String op,
                             Expr rand1)

discoverType

protected Type discoverType()

Specified by:

discoverType in class Expr

unparse

public void unparse(org.aspectj.compiler.base.CodeWriter writer)

Overrides:

unparse in class ASTObject

showOperatorTypeError

public void showOperatorTypeError(Type a)

cgEffect

protected void cgEffect(org.aspectj.compiler.base.bcg.CodeBuilder cb)

Description copied from class: Expr

Evaluates the expression in a context where its value is unnecessary (i.e., from ExprStmt, or in a FieldAccessExpr when the field is static but there is an expression there nonetheless). May self-call Expr.cgValue(CodeBuilder).

Overrides:

cgEffect in class Expr

getOp

public java.lang.String getOp()

setOp

public void setOp(java.lang.String _op)

getRand1

public Expr getRand1()

setRand1

public void setRand1(Expr _rand1)

getChildAt

public ASTObject getChildAt(int childIndex)

Overrides:

getChildAt in class ASTObject

getChildNameAt

public java.lang.String getChildNameAt(int childIndex)

Overrides:

getChildNameAt in class ASTObject

setChildAt

public void setChildAt(int childIndex,
                       ASTObject child)

Overrides:

setChildAt in class ASTObject

getChildCount

public int getChildCount()

Overrides:

getChildCount in class ASTObject

getDefaultDisplayName

public java.lang.String getDefaultDisplayName()

Overrides:

getDefaultDisplayName in class Expr