mirror of https://gitlab.com/rnger/amath
121 lines
3.0 KiB
C++
Executable File
121 lines
3.0 KiB
C++
Executable File
/*
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* Copyright (c) 2015 Carsten Larsen
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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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#ifndef AMIGA
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#include <stdio.h>
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#include "main/nodes.h"
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#include "main/evaluator.h"
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#include "system/console_stdc.h"
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StandardConsole::StandardConsole(const char *prompt) :
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ConsoleBase(prompt)
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{
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proc = new AnsiConoleEngine(prompt);
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}
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StandardConsole::~StandardConsole()
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{
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delete proc;
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}
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int StandardConsole::GetStackSize()
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{
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return 100000;
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}
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void StandardConsole::Run()
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{
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exit = false;
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StartMessage();
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while(!exit) {
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Prompt();
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ReadLine();
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Evaluator *evaluator = new Evaluator(line);
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evaluator->Evaluate();
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const char *res = evaluator->GetResult();
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Write(res, StrLen(res));
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delete evaluator;
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}
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}
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void StandardConsole::Exit()
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{
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exit = true;
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}
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void StandardConsole::ReadLine()
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{
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#ifdef UNIX
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termios new_tio, old_tio;
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tcgetattr(STDIN_FILENO, &old_tio);
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new_tio = old_tio;
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new_tio.c_lflag &=(~ICANON & ~ECHO);
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tcsetattr(STDIN_FILENO, TCSANOW, &new_tio);
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#endif
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proc->StartInput();
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while (!proc->InputDone()) {
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unsigned char c = getchar();
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//printf("%d ",c);
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const char *out = proc->ProcessChar((char)c);
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WriteString(out);
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}
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line = proc->GetLine();
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#ifdef UNIX
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tcsetattr(STDIN_FILENO, TCSANOW, &old_tio);
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#endif
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}
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void StandardConsole::WriteString(const char *string)
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{
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Write(string, StrLen(string));
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}
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void StandardConsole::Write(const char *string, unsigned int length)
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{
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unsigned int i = 0;
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while(i < length && string[i] != 0) {
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fputc(string[i], stdout);
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i++;
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}
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fflush(stdout);
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}
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void StandardConsole::SetPrompt(const char* string)
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{
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ConsoleBase::SetPrompt(string);
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proc->SetPrompt(string);
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}
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#endif
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