amath/app/system/language.h

57 lines
2.2 KiB
C++

/*
* Copyright (c) 2015 Carsten Larsen
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _LANGUAGE_BASE_H
#define _LANGUAGE_BASE_H
#include "localize/lex.h"
#include "localize/help.h"
#include "localize/text.h"
class Language {
public:
Language();
virtual ~Language();
virtual char* GetText(int id) = 0;
virtual char* GetHelpText(char *ident) = 0;
virtual char* GetHelpText(Symbol symbol) = 0;
virtual char GetFractionPoint() = 0;
virtual bool CharIsAlNum(unsigned long character) = 0;
virtual bool CharIsAlpha(unsigned long character) = 0;
virtual bool CharIsDigit(unsigned long character) = 0;
virtual bool CharIsPunct(unsigned long character) = 0;
virtual bool CharIsSpace(unsigned long character) = 0;
virtual bool CharIsCntrl(unsigned long character) = 0;
virtual bool StrIsEqualLoc(const char *s1, const char *s2) = 0;
protected:
char* FindAlias(const char *ident);
char* UntagText(const char *text);
char* lastText;
};
#endif