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CharToken.d

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00001 /*******************************************************************************
00002 
00003         @file CharToken.d
00004         
00005         Copyright (c) 2004 Kris Bell
00006         
00007         This software is provided 'as-is', without any express or implied
00008         warranty. In no event will the authors be held liable for damages
00009         of any kind arising from the use of this software.
00010         
00011         Permission is hereby granted to anyone to use this software for any 
00012         purpose, including commercial applications, and to alter it and/or 
00013         redistribute it freely, subject to the following restrictions:
00014         
00015         1. The origin of this software must not be misrepresented; you must 
00016            not claim that you wrote the original software. If you use this 
00017            software in a product, an acknowledgment within documentation of 
00018            said product would be appreciated but is not required.
00019 
00020         2. Altered source versions must be plainly marked as such, and must 
00021            not be misrepresented as being the original software.
00022 
00023         3. This notice may not be removed or altered from any distribution
00024            of the source.
00025 
00026         4. Derivative works are permitted, but they must carry this notice
00027            in full and credit the original source.
00028 
00029 
00030                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
00031 
00032 
00033         @version        Initial version, December 2005      
00034 
00035         @author         Kris
00036 
00037 
00038 *******************************************************************************/
00039 
00040 module mango.text.CharToken;
00041 
00042 private import mango.text.Token;
00043 
00044 /*******************************************************************************
00045 
00046 
00047 *******************************************************************************/
00048 
00049 class CharTokenTemplate(T) : TokenTemplate!(T)
00050 {
00051         private T sep;
00052 
00053         /***********************************************************************
00054  
00055         
00056         ***********************************************************************/
00057 
00058         this (T sep, T[] string = null)
00059         {
00060                 super (string);
00061                 this.sep = sep;
00062         }
00063 
00064         /***********************************************************************
00065  
00066         
00067         ***********************************************************************/
00068 
00069         override bool next()
00070         {
00071                 do {
00072                    while (++peek < end)
00073                           if (*peek is sep)
00074                               return found;                
00075                    } while (getMore);
00076                 return hasTail;
00077         }
00078 }
00079 
00080 // convenience alias
00081 alias CharTokenTemplate!(char) CharToken;

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