bcg.ast
Class Expression

java.lang.Object
  bcg.ast.Node
      bcg.ast.Expression

Direct Known Subclasses:

BinaryOperator, Chained, FunctionCall, Indexed, Literal, UnaryOperator, Variable

public abstract class Expression
extends Node

Base class for expressions. The major difference between Expression (and its subclasses) and other kinds of Node is that an Expression has a type.

Constructor Summary

protected

Expression(java.lang.String file, int position, Type type)

Method Summary

Type	type() The type of this expression

Methods inherited from class bcg.ast.Node

file, illegal, parent, position, typeCheck, typeCheck, typeError, typeError, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

Expression

protected Expression(java.lang.String file,
                     int position,
                     Type type)

Method Detail

type

public Type type()

The type of this expression