mirror of https://gitlab.com/rnger/amath
149 lines
3.7 KiB
C++
149 lines
3.7 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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#include "amath.h"
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#include "amathc.h"
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#include "program_stdc.h"
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#include "console_stdc.h"
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#include "console_termios.h"
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#include "console_windows.h"
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#include "preferences_stdc.h"
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#include "lib/charbuf.h"
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#include "main/evaluator.h"
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#if !defined(AMIGA) && !defined(HAIKU)
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StandardProgram::StandardProgram()
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: Program()
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{
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Console = nullptr;
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line = nullptr;
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shellMode = false;
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}
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StandardProgram::~StandardProgram()
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{
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if (Console != nullptr)
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{
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Console->Close();
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delete Console;
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}
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if (line != nullptr)
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{
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delete line;
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}
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}
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void StandardProgram::Initialize(int argc, char** argv)
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{
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#if defined(WINDOWS)
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Console = new WindowsConsole(Preferences->GetPrompt(), Language);
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#elif defined(TERMIOS)
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Console = new TermiosConsole(Preferences->GetPrompt(), Language);
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#else
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Console = new StandardConsole(Preferences->GetPrompt(), Language);
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#endif
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SetAnsiMode(true);
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line = new CharBuffer();
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line->Empty();
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bool options = true;
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unsigned int len = 1;
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for (int i = 1; i < argc; i++)
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{
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if (options)
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{
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if (StrIsEqual(argv[i], "noansi") || StrIsEqual(argv[i], "--noansi"))
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{
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SetAnsiMode(false);
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continue;
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}
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else if (StrIsEqual(argv[i], "shell") || StrIsEqual(argv[i], "--shell"))
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{
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shellMode = true;
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}
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else
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{
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options = false;
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}
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}
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if (!options)
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{
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len += StrLen(argv[i]) + 1;
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line->EnsureSize(len);
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line->Append(argv[i]);
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line->Append(' ');
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}
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}
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if (len > 1)
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{
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line->DeleteLastChar();
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}
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}
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void StandardProgram::Start()
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{
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if(Console == nullptr || !Console->Open())
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{
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return;
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}
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Preferences->Load();
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if (!line->IsEmpty())
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{
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Evaluator* evaluator = new Evaluator(line->GetString());
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evaluator->Evaluate();
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const char* res = evaluator->GetResult();
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Console->WriteString(res);
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Console->ResetConsole();
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delete evaluator;
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return;
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}
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#if defined(WINDOWS)
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Console->Start();
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#else
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if (shellMode)
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{
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Console->Start();
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return;
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}
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SetAnsiMode(false);
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Console->ShowHelp();
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#endif
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}
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#endif
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