cetus.hir
Class FunctionCall

java.lang.Object
  cetus.hir.Expression
      cetus.hir.FunctionCall

All Implemented Interfaces:

Printable, Traversable, java.lang.Cloneable, java.lang.Comparable<Expression>

public class FunctionCall
extends Expression

Represents a function or method call.

Field Summary

Fields inherited from class cetus.hir.Expression

children, needs_parens, object_print_method, parent

Constructor Summary

FunctionCall(Expression function)
Creates a function call.

FunctionCall(Expression function, java.util.List args)
Creates a function call.

Method Summary

void	addArgument(Expression expr)
static void	defaultPrint(FunctionCall call, java.io.OutputStream stream) Prints a function call to a stream.
Expression	getArgument(int n)
java.util.List	getArguments()
Expression	getName()
int	getNumArguments() Returns the number of arguments being passed to this function call.
Procedure	getProcedure() Returns the Procedure object for the function that is being called.
java.util.List	getReturnType()
void	setArgument(int n, Expression expr)
void	setArguments(java.util.List args)
static void	setClassPrintMethod(java.lang.reflect.Method m) Overrides the class print method, so that all subsequently created objects will use the supplied method.
void	setFunction(Expression expr)
java.lang.String	toString() Every expression class should override toString method.

Methods inherited from class cetus.hir.Expression

clone, compareTo, equals, equals2, findExpression, getChildren, getParent, getStatement, needsParens, print, printSelf, removeChild, setChild, setParens, setParent, setPrintMethod, swapWith, verify

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FunctionCall

public FunctionCall(Expression function)

Creates a function call.

Parameters:

function - An expression that evaluates to a function.

FunctionCall

public FunctionCall(Expression function,
                    java.util.List args)

Creates a function call.

Parameters:

function - An expression that evaluates to a function.

args - A list of arguments to the function.

Method Detail

addArgument

public void addArgument(Expression expr)

defaultPrint

public static void defaultPrint(FunctionCall call,
                                java.io.OutputStream stream)

Prints a function call to a stream.

Parameters:

call - The call to print.

stream - The stream on which to print the call.

toString

public java.lang.String toString()

Description copied from class: Expression

Every expression class should override toString method.

Overrides:

toString in class Expression

getArgument

public Expression getArgument(int n)

getArguments

public java.util.List getArguments()

getName

public Expression getName()

getNumArguments

public int getNumArguments()

Returns the number of arguments being passed to this function call.

Returns:

the number of arguments being passed to this function call.

getProcedure

public Procedure getProcedure()

Returns the Procedure object for the function that is being called.

Returns:

the Procedure object for the function that is being called.

getReturnType

public java.util.List getReturnType()

setArgument

public void setArgument(int n,
                        Expression expr)

setArguments

public void setArguments(java.util.List args)

setClassPrintMethod

public static void setClassPrintMethod(java.lang.reflect.Method m)

Overrides the class print method, so that all subsequently created objects will use the supplied method.

Parameters:

m - The new print method.

setFunction

public void setFunction(Expression expr)