coins.ast
Class Declarator

java.lang.Object
  coins.ast.ASTree
      coins.ast.Declarator

All Implemented Interfaces:

java.io.Serializable, Stmnt, TypeId

public class Declarator

extends ASTree

implements TypeId, Stmnt

Declaration of a single symbol.

See Also:

Serialized Form

Field Summary

Fields inherited from interface coins.ast.TypeId

ARRAY_T, CHAR_T, CONST_T, DOUBLE_T, ELLIPSIS_T, ENUM_BEGIN, ENUM_END, FLOAT_T, FUNCTION_T, INT_T, LONG_DOUBLE_T, LONG_LONG_T, LONG_T, NO_DIMENSION_T, OFFSET_T, POINTER_T, RESTRICT_T, RETURN_T, S_AUTO, S_EXTERN, S_INLINE, S_NONE, S_REGISTER, S_STATIC, SHORT_T, SIGNED_T, SIZE_T, STRUCT_BEGIN, STRUCT_END, UNION_BEGIN, UNION_END, UNSIGNED_T, VOID_T, VOLATILE_T

Constructor Summary

Declarator(java.lang.String name, java.lang.String fname, int line)
Constructs a declarator.

Method Summary

void	accept(Visitor v) Is a method for the visitor pattern.
java.lang.String	fileName() Returns the file name including the statement.
DeclaratorList	getArgs() Returns the argument list if the declared symbol is a function.
long	getArrayParamSize() get/set array parameter size.
int	getBitFieldSize() If this declarator is not a bit-field member, then this method returns 0.
Expr	getInitializer() Returns an initializer expression if any.
ASTree	getLeft() Returns an initializer expression or null.
java.lang.String	getName() Returns the symbol name.
ASTree	getRight() Returns null.
long	getSize() Returns the size (in byte) of the type of this declarator.
int	getStorage() Returns storage specifiers.
protected java.lang.String	getTag() Returns the type of this node.
byte[]	getType() Returns the encoded type of the declared symbol.
boolean	isItBitField()
boolean	isTypedef() Returns true if this declarator is part of a typedef declaration.
int	lineNumber() Returns the line number of the statement.
void	setArgs(DeclaratorList args)
void	setArrayParamSize(long s)
void	setAsBitField()
void	setBitFieldSize(int s)
void	setInitializer(Expr i)
void	setLeft(ASTree _left)
void	setName(java.lang.String name)
void	setRight(ASTree _right)
void	setStorage(int s)
void	setType(byte[] t, long s)
void	setTypedefed(boolean b)
java.lang.String	toString()

Methods inherited from class coins.ast.ASTree

putSeparator, rightToString, toString1

Methods inherited from class java.lang.Object

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

Constructor Detail

Declarator

public Declarator(java.lang.String name,
                  java.lang.String fname,
                  int line)

Constructs a declarator.

Parameters:

name - the name of the declared variable.

fname - the file name including the declaration.

line - the line number.

Method Detail

getLeft

public ASTree getLeft()

Returns an initializer expression or null.

Specified by:

getLeft in class ASTree

getRight

public ASTree getRight()

Returns null.

Specified by:

getRight in class ASTree

setLeft

public void setLeft(ASTree _left)

Specified by:

setLeft in class ASTree

setRight

public void setRight(ASTree _right)

Specified by:

setRight in class ASTree

accept

public void accept(Visitor v)

Description copied from class: ASTree

Is a method for the visitor pattern. It calls atXXX() on the given visitor, where XXX is the class name of the node object.

Specified by:

accept in class ASTree

fileName

public java.lang.String fileName()

Description copied from interface: Stmnt

Returns the file name including the statement.

Specified by:

fileName in interface Stmnt

lineNumber

public int lineNumber()

Description copied from interface: Stmnt

Returns the line number of the statement.

Specified by:

lineNumber in interface Stmnt

setTypedefed

public void setTypedefed(boolean b)

setName

public void setName(java.lang.String name)

setType

public void setType(byte[] t,
                    long s)

setStorage

public void setStorage(int s)

setArgs

public void setArgs(DeclaratorList args)

setInitializer

public void setInitializer(Expr i)

setBitFieldSize

public void setBitFieldSize(int s)

setAsBitField

public void setAsBitField()

isItBitField

public boolean isItBitField()

isTypedef

public boolean isTypedef()

Returns true if this declarator is part of a typedef declaration.

getType

public byte[] getType()

Returns the encoded type of the declared symbol. See ast.TypeId

getSize

public long getSize()

Returns the size (in byte) of the type of this declarator. It returns -1 if the type is void, function, ...

getName

public java.lang.String getName()

Returns the symbol name. It may be null.

getStorage

public int getStorage()

Returns storage specifiers. See ast.TypeId

getArgs

public DeclaratorList getArgs()

Returns the argument list if the declared symbol is a function.

getInitializer

public Expr getInitializer()

Returns an initializer expression if any.

getBitFieldSize

public int getBitFieldSize()

If this declarator is not a bit-field member, then this method returns 0.

getTag

protected java.lang.String getTag()

Description copied from class: ASTree

Returns the type of this node. This method is used by toString().

Overrides:

getTag in class ASTree

getArrayParamSize

public long getArrayParamSize()

get/set array parameter size.

setArrayParamSize

public void setArrayParamSize(long s)

toString

public java.lang.String toString()

Overrides:

toString in class ASTree