mirror of https://gitlab.com/rnger/amath
107 lines
3.1 KiB
C++
107 lines
3.1 KiB
C++
/*
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* Copyright (c) 2015-2017 Carsten Sonne Larsen <cs@innolan.dk>
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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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*/
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#include "clib.h"
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#include "lib/numb.h"
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#include "lib/ntext.h"
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#include "main/values.h"
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#include "main/functions.h"
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#include "system/program.h"
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#include "system/base/io.h"
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Program::Program()
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{
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Variables = new VariableList();
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Functions = new FunctionList();
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Graphs = new GraphList();
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ins = new RealNumber();
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Language = CreateLanguage();
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Filesystem = CreateFilesystem();
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Preferences = CreatePreferences();
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Input = new DecimalSystem(Preferences->GetDigits(), Language->GetFractionPoint());
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Output = new DecimalSystem(Preferences->GetDigits(), Language->GetFractionPoint());
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}
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Program::~Program()
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{
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delete Variables;
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delete Functions;
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delete Graphs;
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delete Filesystem;
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delete Output;
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delete Input;
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delete Language;
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delete ins;
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Preferences->Keep();
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delete Preferences;
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}
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void Program::NewPositionalInput(short unsigned int base, short unsigned int digits)
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{
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delete Input;
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char fractionpoint = Language->GetFractionPoint();
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if (base == 10) {
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Input = new DecimalSystem(digits, fractionpoint);
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} else {
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Input = new PositionalNumeralSystem(base, digits, fractionpoint);
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}
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}
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void Program::NewPositionalOutput(short unsigned int base, short unsigned int digits)
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{
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delete Output;
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char fractionpoint = Language->GetFractionPoint();
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if (base == 10) {
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Output = new DecimalSystem(digits, fractionpoint);
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} else {
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Output = new PositionalNumeralSystem(base, digits, fractionpoint);
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}
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}
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void Program::SetPrompt(const char* text)
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{
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if (Console != NOMEM) {
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Console->SetPrompt(text);
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}
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Preferences->SetPrompt(text);
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}
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Number* Program::GetLastResult()
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{
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return ins;
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}
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void Program::SetLastResult(Number *number)
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{
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delete ins;
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ins = number->Clone();
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}
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