Absyn
Class MiniJava

java.lang.Object
  Absyn.MiniJava

Direct Known Subclasses:

MiniJava.Dec, MiniJava.Exp, MiniJava.Modifier, MiniJava.Name, MiniJava.Stm, MiniJava.Type, MiniJava.Unit

public abstract class MiniJava
extends java.lang.Object

Abstract Syntax Trees (ASTs)

Nested Class Summary

static class	MiniJava.Dec
static class	MiniJava.Exp
static class	MiniJava.Modifier
static class	MiniJava.Name
static class	MiniJava.Print A visitor to print the abstract syntax trees.
static class	MiniJava.Stm
static class	MiniJava.Type
static class	MiniJava.Unit
static class	MiniJava.Visitor<Domain,Range>

Field Summary

protected Token

token Each AST node is associated with a source program location, represented by a line number and a column number.

Method Summary

abstract <D,R> R	accept(MiniJava.Visitor<D,R> v, D d) Each AST node accepts a Visitor
int	column()
int	line()
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

token

protected final Token token

Each AST node is associated with a source program location, represented by a line number and a column number. This is inferred from the token used in constructing the AST node.

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Throws:

java.io.IOException

line

public int line()

Returns:

line number

column

public int column()

Returns:

column number

accept

public abstract <D,R> R accept(MiniJava.Visitor<D,R> v,
                               D d)

Each AST node accepts a Visitor

Type Parameters:

D - the domain of the visitor (i.e., argument type)

R - the range of the visitor (i.e., result type)

Parameters:

v - the visitor

d - the visitor's argument

Returns:

the visitor's return value