jltools.ext.jl.ast
Class NullLit_c

java.lang.Object
  |
  +--jltools.ext.jl.ast.Node_c
        |
        +--jltools.ext.jl.ast.Expr_c
              |
              +--jltools.ext.jl.ast.Lit_c
                    |
                    +--jltools.ext.jl.ast.NullLit_c

All Implemented Interfaces:

java.lang.Cloneable, Copy, Expr, Lit, Node, NullLit, Prefix, Receiver, java.io.Serializable, Typed

public class NullLit_c

extends Lit_c

implements NullLit

The Java literal null.

See Also:

Serialized Form

Inner classes inherited from class jltools.ext.jl.ast.Node_c

Node_c.StringCodeWriter

Fields inherited from class jltools.ext.jl.ast.Expr_c

type

Fields inherited from class jltools.ext.jl.ast.Node_c

ext, position

Constructor Summary

NullLit_c(Ext ext, Position pos)

Method Summary

java.lang.Object	objValue() Get the value of the expression, as an object.
java.lang.String	toString()
void	translate_(CodeWriter w, Translator tr) Write the expression to an output file.
Node	typeCheck_(TypeChecker tc) Type check the expression.

Methods inherited from class jltools.ext.jl.ast.Lit_c

precedence

Methods inherited from class jltools.ext.jl.ast.Expr_c

buildTypes_, dump, reconstructTypes_, translateSubexpr, type, type

Methods inherited from class jltools.ext.jl.ast.Node_c

buildTypes, buildTypesOverride_, buildTypesOverride, copy, disambiguate_, disambiguate, disambiguateOverride_, disambiguateOverride, disambiguateTypes_, disambiguateTypes, disambiguateTypesOverride_, disambiguateTypesOverride, enterScope, exceptionCheck_, exceptionCheck, exceptionCheckOverride_, exceptionCheckOverride, ext, ext, foldConstants_, foldConstants, foldConstantsOverride_, foldConstantsOverride, leaveScope, position, position, reconstructTypes, translate, translateBlock, translateSubstmt, typeCheck, typeCheckOverride_, typeCheckOverride, visit, visitChildren, visitList

Methods inherited from class java.lang.Object

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

Methods inherited from interface jltools.ast.Expr

precedence, type

Methods inherited from interface jltools.ast.Node

buildTypes_, buildTypesOverride_, copy, disambiguate_, disambiguateOverride_, disambiguateTypes_, disambiguateTypesOverride_, dump, enterScope, exceptionCheck_, exceptionCheckOverride_, ext, ext, foldConstants_, foldConstantsOverride_, leaveScope, position, position, reconstructTypes_, typeCheckOverride_, visit, visitChildren

Methods inherited from interface jltools.ast.Typed

type

Constructor Detail

NullLit_c

public NullLit_c(Ext ext,
                 Position pos)

Method Detail

typeCheck_

public Node typeCheck_(TypeChecker tc)

Type check the expression.

Specified by:

typeCheck_ in interface Node

Overrides:

typeCheck_ in class Node_c

objValue

public java.lang.Object objValue()

Get the value of the expression, as an object.

Specified by:

objValue in interface Lit

Overrides:

objValue in class Lit_c

toString

public java.lang.String toString()

Overrides:

toString in class Node_c

translate_

public void translate_(CodeWriter w,
                       Translator tr)

Write the expression to an output file.

Specified by:

translate_ in interface Node

Overrides:

translate_ in class Node_c

Following copied from interface: jltools.ast.Node

Parameters:

w - The code writer to which to write.

tr - The translation pass. This is not a visitor.