91 lines
2.2 KiB
C#
91 lines
2.2 KiB
C#
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/*
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SSATool - A collection of utilities for Advanced Substation Alpha
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Copyright (C) 2007 Dan Donovan
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; ONLY under version 2
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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using System;
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namespace SSATool
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{
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// tokens.cs
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using System;
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// The System.Collections namespace is made available:
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using System.Collections;
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// Declare the Tokens class:
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public class Tokens : IEnumerable {
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private string[] elements;
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public Tokens(string source, char[] delimiters) {
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// Parse the string into tokens:
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elements = source.Split(delimiters);
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}
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public Tokens(string source, char[] delimiters, int max) {
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// Parse the string into tokens:
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elements = source.Split(delimiters,max);
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}
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// IEnumerable Interface Implementation:
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// Declaration of the GetEnumerator() method
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// required by IEnumerable
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public IEnumerator GetEnumerator() {
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return new TokenEnumerator(this);
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}
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public int Count {
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get { return elements.Length; }
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}
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// Inner class implements IEnumerator interface:
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private class TokenEnumerator : IEnumerator {
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private int position = -1;
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private Tokens t;
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public TokenEnumerator(Tokens t) {
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this.t = t;
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}
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// Declare the Reset method required by IEnumerator:
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public void Reset() {
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position = -1;
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}
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// Declare the MoveNext method required by IEnumerator:
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public bool MoveNext()
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{
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if (position < t.elements.Length - 1) {
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position++;
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return true;
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}
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else
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return false;
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}
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// Declare the Current property required by IEnumerator:
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public object Current {
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get { return t.elements[position]; }
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}
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}
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}
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}
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