gnu.expr
Class ApplyExp

java.lang.Object
  |
  +--gnu.expr.Expression
        |
        +--gnu.expr.ApplyExp

Direct Known Subclasses:

SetApplyExp

public class ApplyExp

extends Expression

This class is used to represent "combination" or "application". A function and arguments are evaluated, and then the function applied.

Field Summary

ApplyExp

nextCall The next ApplyExp in ((ReferenceExp)func).binding.firstCall list.

Constructor Summary

ApplyExp(Expression f, Expression[] a)

ApplyExp(Procedure p, Expression[] a)

Method Summary

static void	compile(ApplyExp exp, Compilation comp, Target target)
void	compile(Compilation comp, Target target)
static void	compileToArray(Expression[] args, Compilation comp)
java.lang.Object	eval(Environment env)
Expression[]	getArgs()
Expression	getFunction()
Type	getType() Return the Type used to represent the values of this Expression.
boolean	isTailCall()
void	print(java.io.PrintWriter ps)
void	setTailCall(boolean tailCall)

Methods inherited from class gnu.expr.Expression

compile, compileNotePosition, compileWithPosition, getColumn, getFile, getLine, setFile, setLine, setLine

Methods inherited from class java.lang.Object

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

Field Detail

nextCall

public ApplyExp nextCall

The next ApplyExp in ((ReferenceExp)func).binding.firstCall list.

Constructor Detail

ApplyExp

public ApplyExp(Expression f,
                Expression[] a)

ApplyExp

public ApplyExp(Procedure p,
                Expression[] a)

Method Detail

getFunction

public final Expression getFunction()

getArgs

public final Expression[] getArgs()

isTailCall

public final boolean isTailCall()

setTailCall

public final void setTailCall(boolean tailCall)

eval

public java.lang.Object eval(Environment env)

Overrides:

eval in class Expression

compile

public void compile(Compilation comp,
                    Target target)

Overrides:

compile in class Expression

compileToArray

public static void compileToArray(Expression[] args,
                                  Compilation comp)

compile

public static void compile(ApplyExp exp,
                           Compilation comp,
                           Target target)

print

public void print(java.io.PrintWriter ps)

Overrides:

print in class Expression

getType

public final Type getType()

Description copied from class: Expression

Return the Type used to represent the values of this Expression.

Overrides:

getType in class Expression