amath/app/system/language_stdc.cpp

143 lines
4.2 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.
*
*/
#include "clib.h"
#include "localize/lex.h"
#include "localize/tags.h"
#include "localize/help.h"
#include "localize/text.h"
#include "localize/ident.h"
#include "localize/kword.h"
#include "system/program.h"
#include "system/language_stdc.h"
#ifndef AMIGA
StandardLanguage::StandardLanguage()
{ }
StandardLanguage::~StandardLanguage()
{ }
Symbol StandardLanguage::FindKeyword(const char* ident)
{
static const unsigned int count = sizeof(keywords) / sizeof(keyworddef);
for (unsigned int i = 0; i < count; i++) {
if (Program->Language->StrIsEqualLoc(keywords[i].name, ident)) {
return keywords[i].symbol;
}
}
return (Symbol)0;
}
char* StandardLanguage::GetText(int id)
{
const char *text = NOMEM;
static const unsigned int count = sizeof(textdefs) / sizeof(textdef);
for (unsigned int i = 0; i < count; i++) {
if (textdefs[i].id == id) {
text = textdefs[i].text;
break;
}
}
char *untagged = UntagText(text);
return (char*)(untagged != NOMEM ? untagged : HELPNOHELP);
}
char* StandardLanguage::GetHelpText(char* ident)
{
const char *text = NOMEM;
static const unsigned int count = sizeof(identtexts) / sizeof(identhelpdef);
for (unsigned int i = 0; i < count; i++) {
if (StrIsEqual(identtexts[i].ident, ident)) {
text = identtexts[i].text;
break;
}
}
char *untagged = UntagText(text);
return (char*)(untagged != NOMEM ? untagged : HELPNOHELP);
}
char* StandardLanguage::GetHelpText(Symbol symbol)
{
const char *text = NOMEM;
static const unsigned int count = sizeof(helptexts) / sizeof(helptextdef);
for (unsigned int i = 0; i < count; i++) {
if (helptexts[i].symbol == symbol) {
text = helptexts[i].text;
break;
}
}
char *untagged = UntagText(text);
return (char*)(untagged != NOMEM ? untagged : HELPNOHELP);
}
char StandardLanguage::GetFractionPoint()
{
return '.';
}
bool StandardLanguage::CharIsAlNum(long unsigned int character)
{
return (character >= 'a' && character <= 'z') ||
(character >= 'A' && character <= 'Z') ||
(character >= '0' && character <= '9');
}
bool StandardLanguage::CharIsAlpha(long unsigned int character)
{
return (character >= 'a' && character <= 'z') ||
(character >= 'A' && character <= 'Z');
}
bool StandardLanguage::CharIsDigit(long unsigned int character)
{
return (character >= '0' && character <= '9');
}
bool StandardLanguage::CharIsPunct(long unsigned int character)
{
return (character == '.');
}
bool StandardLanguage::CharIsSpace(long unsigned int character)
{
return (character == 32);
}
bool StandardLanguage::CharIsCntrl(long unsigned int character)
{
return (character < 32 || character > 125);
}
bool StandardLanguage::StrIsEqualLoc(const char* s1, const char* s2)
{
return StrIsEqual(s1, s2);
}
#endif