mirror of https://gitlab.com/rnger/amath
84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
/*-
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* Copyright (c) 2014-2021 Carsten Sonne Larsen <cs@innolan.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Project homepage:
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* https://amath.innolan.net
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*
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*/
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#ifndef AMATH_LANGUAGE_BASE_H
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#define AMATH_LANGUAGE_BASE_H
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#include "lib/charval.h"
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#include "main/symbol.h"
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#include "loc/help.h"
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#include "loc/text.h"
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#include "loc/ident.h"
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#include "loc/kword.h"
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class Language : public CharValidator
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{
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public:
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Language();
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virtual ~Language();
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char* GetText(int id);
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char* GetHelpText(char* ident);
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char* GetHelpText(Symbol symbol);
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Symbol FindKeyword(const char* ident) const;
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virtual char GetFractionPoint() = 0;
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virtual bool CharIsAlNum(unsigned long character) = 0;
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virtual bool CharIsAlpha(unsigned long character) = 0;
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virtual bool CharIsDigit(unsigned long character) = 0;
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virtual bool CharIsPunct(unsigned long character) = 0;
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virtual bool CharIsSpace(unsigned long character) = 0;
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virtual bool CharIsCntrl(unsigned long character) = 0;
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virtual bool CharIsQuote(unsigned long character);
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virtual bool CharIsBlank(unsigned long character);
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virtual bool CharIsNewLine(unsigned long character);
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virtual bool CharIsOperator(unsigned long character);
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virtual bool StrIsEqualLoc(const char* s1, const char* s2) = 0;
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virtual bool Validate(char c) = 0;
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void SetAnsiMode(bool value);
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protected:
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virtual char* Translate(textdef* def) = 0;
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virtual char* Translate(helptextdef* def) = 0;
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virtual char* Translate(identhelpdef* def) = 0;
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keyworddef* keywordsloc;
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unsigned int keywordcount;
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unsigned int textcount;
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unsigned int identcount;
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unsigned int helpcount;
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unsigned int aliascount;
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private:
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char* FindAlias(const char* ident) const;
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char* UntagText(const char* text);
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char* lastText;
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bool ansiMode;
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};
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#endif
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