org.aspectj.compiler.base.ast
Class EmptyExpr

java.lang.Object
  extended byorg.aspectj.compiler.base.CompilerObject
      extended byorg.aspectj.compiler.base.ast.ASTObject
          extended byorg.aspectj.compiler.base.ast.Expr
              extended byorg.aspectj.compiler.base.ast.EmptyExpr

public class EmptyExpr
extends Expr


Field Summary
 
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
EmptyExpr(SourceLocation location)
           
 
Method Summary
protected  void cgValue(org.aspectj.compiler.base.bcg.CodeBuilder cb)
          Leaves the value of this expression on the stack.
 ASTObject copyWalk(CopyWalker walker)
           
 Type discoverType()
           
 java.lang.String getDefaultDisplayName()
           
 void unparse(org.aspectj.compiler.base.CodeWriter writer)
           
 
Methods inherited from class org.aspectj.compiler.base.ast.Expr
assertType, canBeCopied, cgBuffer, cgEffect, cgTest, 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, display, fixAccessPost, fixAST, fromSource, getAST, getBeginColumn, getBeginLine, getBytecodeType, getBytecodeTypeDec, getChildAt, getChildCount, getChildNameAt, 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, postAssignmentCheck, postCleanup, postFixAST, postImplementMixin, postInnerAccess, postInnerInfo, postLift, postMove, postScope, postThreading, preAssignmentCheck, preCopy, preIntroduction, preLift, preMove, preScope, preThreading, remove, remove, removeChildAt, replaceWith, setChildAt, 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
 

Constructor Detail

EmptyExpr

public EmptyExpr(SourceLocation location)
Method Detail

discoverType

public Type discoverType()
Specified by:
discoverType in class Expr

unparse

public void unparse(org.aspectj.compiler.base.CodeWriter writer)
             throws java.io.IOException
Overrides:
unparse in class ASTObject
Throws:
java.io.IOException

cgValue

protected void cgValue(org.aspectj.compiler.base.bcg.CodeBuilder cb)
Description copied from class: Expr
Leaves the value of this expression on the stack. May self-call Expr.cgTest(CodeBuilder, Label, Label).

Overrides:
cgValue in class Expr

copyWalk

public ASTObject copyWalk(CopyWalker walker)
Overrides:
copyWalk in class ASTObject

getDefaultDisplayName

public java.lang.String getDefaultDisplayName()
Overrides:
getDefaultDisplayName in class Expr