amath/src/system/program_stdc.cpp

116 lines
2.8 KiB
C++

/*-
* Copyright (c) 2014-2017 Carsten Sonne Larsen <cs@innolan.net>
* 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.
*
* Project homepage:
* http://amath.innolan.net
*
*/
#include "amath.h"
#include "amathc.h"
#include "program_stdc.h"
#include "console_stdc.h"
#include "preferences_stdc.h"
#include "lib/charbuf.h"
#include "main/evaluator.h"
#if !defined(AMIGA)
#include <stdio.h>
StandardProgram::StandardProgram()
: Program()
{
Console = nullptr;
line = nullptr;
}
StandardProgram::~StandardProgram()
{
if (Console != nullptr)
{
delete Console;
}
if (line != nullptr)
{
delete line;
}
}
void StandardProgram::Initialize(int argc, char** argv)
{
if (argc < 2)
{
// STDC version only has a console
Console = new StandardConsole(Preferences->GetPrompt(), Language);
return;
}
unsigned int len = 1;
for (int i = 1; i < argc; i++)
{
len += StrLen(argv[i]) + 1;
}
line = new CharBuffer(len);
line->Empty();
for (int i = 1; i < argc; i++)
{
line->Append(argv[i]);
line->Append(' ');
}
line->DeleteLastChar();
if (line->Is("shell"))
{
Console = new StandardConsole(Preferences->GetPrompt(), Language);
}
}
void StandardProgram::Run()
{
Preferences->Load();
if (Console != nullptr)
{
Console->Run();
return;
}
Evaluator* evaluator = new Evaluator(line->GetString());
evaluator->Evaluate();
const char* res = evaluator->GetResult();
printf("%s%s", res, NORMALTEXT);
delete evaluator;
}
void StandardProgram::Exit()
{
Console->Exit();
}
#endif