mirror of https://gitlab.com/rnger/amath
137 lines
3.5 KiB
C++
137 lines
3.5 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 "preferences.h"
|
|
#include "lib/numb.h"
|
|
#include "lib/real.h"
|
|
#include "lib/ntextd.h"
|
|
#include "lib/charbuf.h"
|
|
#include "main/lexer.h"
|
|
#include "main/nodes.h"
|
|
#include "main/parser.h"
|
|
|
|
PreferencesBase::PreferencesBase()
|
|
{
|
|
buf = new CharBuffer();
|
|
SetDefaults();
|
|
}
|
|
|
|
PreferencesBase::~PreferencesBase()
|
|
{
|
|
delete buf;
|
|
delete prompt;
|
|
}
|
|
|
|
void PreferencesBase::SetDefaults()
|
|
{
|
|
AllocAndCopy(&this->prompt, "> ");
|
|
digits = 9;
|
|
refactorNames = false;
|
|
}
|
|
|
|
char* PreferencesBase::GetDescription() const
|
|
{
|
|
static char* promptkw = Lexer::FindKeyword(symprompt);
|
|
static char* digitkw = Lexer::FindKeyword(symdigits);
|
|
static char delimiter = *(Lexer::FindKeyword(symdelimiter));
|
|
static char promptq = '"';
|
|
|
|
Number* d = new RealNumber(GetDigits());
|
|
NumeralSystem* ns = new DecimalSystem(2);
|
|
const char* dtext = ns->GetText(d);
|
|
delete d;
|
|
|
|
buf->Empty();
|
|
buf->EnsureSize(
|
|
StrLen(promptkw) + sizeof(SPACE) + sizeof(promptq) +
|
|
StrLen(prompt) + sizeof(promptq) + sizeof(delimiter) +
|
|
StrLen(digitkw) + sizeof(SPACE) + StrLen(dtext) + sizeof(delimiter) + sizeof(char));
|
|
|
|
buf->Append(promptkw);
|
|
buf->Append(SPACE);
|
|
buf->Append(promptq);
|
|
buf->Append(prompt);
|
|
buf->Append(promptq);
|
|
buf->Append(delimiter);
|
|
buf->Append(digitkw);
|
|
buf->Append(SPACE);
|
|
buf->Append(dtext);
|
|
buf->Append(delimiter);
|
|
|
|
delete ns;
|
|
return buf->GetString();
|
|
}
|
|
|
|
void PreferencesBase::SetPrefs(char* prefs)
|
|
{
|
|
if (prefs == nullptr)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Parser* parser = new Parser(prefs);
|
|
SyntaxNode* node = parser->Parse();
|
|
delete parser;
|
|
node->Execute();
|
|
delete node;
|
|
}
|
|
|
|
char* PreferencesBase::GetPrompt() const
|
|
{
|
|
return prompt;
|
|
}
|
|
|
|
void PreferencesBase::SetPrompt(const char* prompt)
|
|
{
|
|
delete this->prompt;
|
|
AllocAndCopy(&this->prompt, prompt);
|
|
}
|
|
|
|
int PreferencesBase::GetDigits() const
|
|
{
|
|
return digits;
|
|
}
|
|
|
|
void PreferencesBase::SetDigits(int digits)
|
|
{
|
|
this->digits = digits;
|
|
}
|
|
|
|
bool PreferencesBase::GetRefactorNames()
|
|
{
|
|
return refactorNames;
|
|
}
|
|
|
|
void PreferencesBase::SetRefactorNames(bool yes)
|
|
{
|
|
refactorNames = yes;
|
|
}
|