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/******************************************************************************
* program: cp-lib *
* function: support file for codepage based character conversion *
* modul: cptran.cc *
* description: This file should be linked with final code together with trn *
* output files from cpbldr code. *
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//#include <mem.h>
#include <stringa.h>
#if defined(__BORLANDC__) && !defined(__WIN32__)
#include "cp_lib/cptran.h"
#else
#include "cptran.h"
#endif
CpTranslator *CpTranslator::First=NULL;
CpTranslator Dummy("dummy");
CpTranslator::CpTranslator(const char *name)
{
Name = name;
Next = First;
Previous = NULL;
First = this;
if(Next!=NULL) Next->Previous=this;
}
CpTranslator::~CpTranslator(void)
{
if(First==this)
{
First=Next;
if(Next!=NULL) Next->Previous=NULL;
return;
}
if(Next!=NULL) Next->Previous=Previous;
if(Previous==NULL) return; //Error
Previous->Next=Next;
}
//---------------
WCpTranslator::WCpTranslator(const char *name, WORD number, const WORD *trn): CpTranslator(name)
{
Number=number;
Trn=trn;
}
BCpTranslator::BCpTranslator(const char *name, WORD number, const BYTE *trn): CpTranslator(name)
{
Number = number;
Trn = trn;
}
WSparseCpTranslator::WSparseCpTranslator(const char *name, BYTE banks, const WORD *const*trn_bank): CpTranslator(name)
{
Banks = banks;
Trn_bank = trn_bank;
}
WORD WSparseCpTranslator::operator[](const WORD n) const
{
BYTE b=n>>8;
if(b>=Banks) return(0);
if(Trn_bank[b]==NULL) return(0);
return(Trn_bank[b][n & 0xFF]);
}
BSparseCpTranslator::BSparseCpTranslator(const char *name, BYTE banks, const BYTE *const*trn_bank): CpTranslator(name)
{
Banks = banks;
Trn_bank = trn_bank;
}
WORD BSparseCpTranslator::operator[](const WORD n) const
{
BYTE b=n>>8;
if(b>=Banks) return(0);
if(Trn_bank[b]==NULL) return(0);
return(Trn_bank[b][n & 0xFF]);
}
//---------------
CpTranslator *GetTranslator(const char *Name)
{
CpTranslator *Ptrn;
Ptrn = CpTranslator::First;
if(Name!=NULL)
while(Ptrn!=NULL)
{
if(!StrCmp(Name,Ptrn->Name)) return(Ptrn);
Ptrn=Ptrn->Next;
}
return(&Dummy);
}
#if defined(__BORLANDC__) && !defined(__WIN32__)
#include "cp_lib/out_dir/trn.trn"
#else
#include "out_dir/trn.trn"
#endif
//The main function for testing purpose only.
#if 0
void main(void)
{
CpTranslator *x;
x=GetTranslator("Dummy");
x=GetTranslator("wp6TOwp5");
}
#endif
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