org.millscript.millscript.functions
Class UnaryFunction

java.lang.Object
  org.millscript.millscript.functions.Function
      org.millscript.millscript.functions.UnaryFunction

Direct Known Subclasses:

BindingMatchedFunction, BindingMatchVarCountFunction, BindingOriginalRegExFunction, BindingOriginalStringFunction

public abstract class UnaryFunction
extends Function

This class the common functionality required for a single argument function which returns a single result. This class allows simple unary functions to be implemented very easily.

Constructor Summary

UnaryFunction()

UnaryFunction(Package p)

Method Summary

void	apply(Machine mc, int nargs) Performs this function using the specified machine, with the specified number of arguments.
abstract java.lang.Object	apply1(java.lang.Object a1) Returns the result of this function when applied to the single specified arguments.

Methods inherited from class org.millscript.millscript.functions.Function

applyUpdater, checkNargs, checkNargsGT, checkUNargs, getName, modName, reportNargsError, reportNargsGTError, setName, toString, tryClone

Methods inherited from class java.lang.Object

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

Constructor Detail

UnaryFunction

public UnaryFunction()

See Also:

Function.Function()

UnaryFunction

public UnaryFunction(Package p)

See Also:

Function.Function(Package)

Method Detail

apply

public void apply(Machine mc,
                  int nargs)

Description copied from class: Function

Performs this function using the specified machine, with the specified number of arguments.

Specified by:

apply in class Function

Parameters:

mc - the machine to perform this function on

nargs - the number of arguments the function is being invoked with

See Also:

Function.apply(org.millscript.millscript.vm.Machine, int)

apply1

public abstract java.lang.Object apply1(java.lang.Object a1)

Returns the result of this function when applied to the single specified arguments.

Parameters:

a1 - the argument to the function

Returns:

the result of applying this function to the argument