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ESC/Java2 © 2003,2004,2005 David Cok and Joseph Kiniry © 2005 UCD Dublin © 2003,2004 Radboud University Nijmegen © 1999,2000 Compaq Computer Corporation © 1997,1998,1999 Digital Equipment Corporation All Rights Reserved |
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java.lang.Objectjavafe.ast.ASTNode
javafe.ast.VarInit
javafe.ast.Expr
javafe.ast.LiteralExpr
Represents a Literal.
The tag of a LiteralExpr should be one of the *LIT (eg INTLIT) constants defined in TagConstants. The value fields is a Character/String/Long/Double/Boolean/null, as appropriate.
Field Summary | |
int |
loc
|
int |
tag
|
java.lang.Object |
value
|
Fields inherited from class javafe.ast.ASTNode |
decorations |
Constructor Summary | |
protected |
LiteralExpr()
Construct a raw LiteralExpr whose class invariant(s) have not yet been established. |
Method Summary | |
void |
accept(Visitor v)
Accept a visit from v . |
java.lang.Object |
accept(VisitorArgResult v,
java.lang.Object o)
|
static LiteralExpr |
cast(LiteralExpr lit,
int t)
|
void |
check()
|
java.lang.Object |
childAt(int index)
Return the first-but-ith child of a node. |
int |
childCount()
Return the number of children a node has. |
int |
getEndLoc()
|
int |
getStartLoc()
|
int |
getTag()
Return the tag of a node. |
static LiteralExpr |
make(int tag,
java.lang.Object value,
int loc)
|
private void |
postCheck()
|
java.lang.String |
toString()
Return a string representation of this .
|
Methods inherited from class javafe.ast.ASTNode |
clone, clone, getDecorations, setDecorations |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public int tag
public java.lang.Object value
public int loc
Constructor Detail |
protected LiteralExpr()
Method Detail |
public final int getTag()
ASTNode
getTag
in class ASTNode
private void postCheck()
public int getStartLoc()
getStartLoc
in class ASTNode
public int getEndLoc()
getEndLoc
in class ASTNode
public static LiteralExpr cast(LiteralExpr lit, int t)
public static LiteralExpr make(int tag, java.lang.Object value, int loc)
public final int childCount()
ASTNode
childCount
in class ASTNode
public final java.lang.Object childAt(int index)
ASTNode
childAt
in class ASTNode
public final java.lang.String toString()
ASTNode
this
.
Meant for debugging use only, not for presentation.
toString
in class ASTNode
public final void accept(Visitor v)
ASTNode
v
. This method simply
calls the method of v
corresponding to the
allocated type of this
, passing this
as the argument. See the design patterns book.
accept
in class ASTNode
public final java.lang.Object accept(VisitorArgResult v, java.lang.Object o)
accept
in class ASTNode
public void check()
check
in class Expr
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ESC/Java2 © 2003,2004,2005 David Cok and Joseph Kiniry © 2005 UCD Dublin © 2003,2004 Radboud University Nijmegen © 1999,2000 Compaq Computer Corporation © 1997,1998,1999 Digital Equipment Corporation All Rights Reserved |
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