org.millscript.millscript.action
Class FnCompAction

java.lang.Object
  org.millscript.millscript.action.Action
      org.millscript.millscript.action.BinaryOpAction
          org.millscript.millscript.action.FnCompAction

All Implemented Interfaces:

org.millscript.commons.alert.AlertOrigin

public final class FnCompAction
extends BinaryOpAction

This class represents the action for a compound function expression. A compound function is made from two separate functions, where the second is called with it's arguments returned by the first. The first function's arguments are the arguments passed to the compound function. e.g. it's like defining the following function in millscript:

 function compound( args... ) =>
   second(
     first(
       args...
     )
   );
 endfunction;
 

Constructor Summary

FnCompAction(java.lang.String n, Action a, Action b)
Constructs a new compound function action with the specified name, first and second functions.

Method Summary

java.lang.Object

perform(java.lang.Object x, java.lang.Object y) Performs this binary action on the specified left and right hand side values.

Methods inherited from class org.millscript.millscript.action.BinaryOpAction

action

Methods inherited from class org.millscript.millscript.action.Action

act, act1, getLineNumber, getOrigin, predAct, setContext, setLineNumber, setOrigin

Methods inherited from class java.lang.Object

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

Constructor Detail

FnCompAction

public FnCompAction(java.lang.String n,
                    Action a,
                    Action b)

Constructs a new compound function action with the specified name, first and second functions.

Parameters:

n - the name for the compound function

a - the first function to be executed

b - the second/subsequent function to be executed

Method Detail

perform

public java.lang.Object perform(java.lang.Object x,
                                java.lang.Object y)

Description copied from class: BinaryOpAction

Performs this binary action on the specified left and right hand side values.

Specified by:

perform in class BinaryOpAction

Parameters:

x - the left hand side value

y - the right hand side value

Returns:

the result of this binary action on the left and right hand side values

See Also:

BinaryOpAction.perform(java.lang.Object, java.lang.Object)