slogo.parser

Class IfParser

java.lang.Object

slogo.parser.IfParser

All Implemented Interfaces:

Parser

public class IfParser
extends java.lang.Object
implements Parser

Parse an IF Statement, which looks like IF varOrCommand [ instructionlist ]

Constructor Summary

Constructors

Constructor and Description
IfParser() IfParser Constructor

Method Summary

Modifier and Type	Method and Description
GrammarElement	parse(SLogoInterpreter interpreter) Parses an IF instruction

Methods inherited from class java.lang.Object

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

Constructor Detail

IfParser

public IfParser()

IfParser Constructor

Method Detail

parse

public GrammarElement parse(SLogoInterpreter interpreter)

Parses an IF instruction

Specified by:

parse in interface Parser

Parameters:

interpreter - is a SLogoInterperter used to interpret the code

Returns:

an If(e, sil) instruction call to properly handle the instruction