149 lines
2.8 KiB
C++
Executable File
149 lines
2.8 KiB
C++
Executable File
/*
|
|
* This file is a part of Winix
|
|
* and is distributed under the 2-Clause BSD licence.
|
|
* Author: Tomasz Sowa <t.sowa@ttmath.org>
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2008-2014, Tomasz Sowa
|
|
* 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
|
|
*
|
|
*/
|
|
|
|
#include <cstdlib>
|
|
#include "acceptbaseparser.h"
|
|
|
|
|
|
namespace Winix
|
|
{
|
|
|
|
|
|
|
|
|
|
bool AcceptBaseParser::IsWhite(int c)
|
|
{
|
|
if( c==' ' || c=='\t' )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void AcceptBaseParser::SkipWhite()
|
|
{
|
|
while( IsWhite(*text) )
|
|
++text;
|
|
}
|
|
|
|
|
|
void AcceptBaseParser::RemoveWhiteFromEnd(std::string & str)
|
|
{
|
|
if( str.empty() )
|
|
return;
|
|
|
|
size_t i = str.size() - 1;
|
|
|
|
for( ; i!=0 && IsWhite(str[i]) ; --i);
|
|
|
|
if( !IsWhite(str[i]) )
|
|
++i;
|
|
|
|
if( i < str.size() )
|
|
str.erase(i); // erasing until the end of the string
|
|
}
|
|
|
|
|
|
|
|
void AcceptBaseParser::ReadParameter()
|
|
{
|
|
param.clear();
|
|
|
|
SkipWhite();
|
|
|
|
while( *text!=0 && *text!=',' && *text!=';' )
|
|
{
|
|
param += *text;
|
|
++text;
|
|
}
|
|
|
|
RemoveWhiteFromEnd(param);
|
|
}
|
|
|
|
|
|
void AcceptBaseParser::ReadQ()
|
|
{
|
|
q = 1.0;
|
|
|
|
SkipWhite();
|
|
|
|
if( *text != ';' )
|
|
return;
|
|
|
|
++text; // skipping a semicolon
|
|
|
|
while( *text!=0 && *text!=',' && *text!='=' )
|
|
// skipping until ',' or '='
|
|
++text;
|
|
|
|
if( *text==0 || *text==',' )
|
|
return;
|
|
|
|
++text; // skipping '='
|
|
|
|
SkipWhite();
|
|
q = strtod(text, (char**)&text);
|
|
}
|
|
|
|
|
|
void AcceptBaseParser::SkipParam()
|
|
{
|
|
SkipWhite();
|
|
|
|
if( *text == ',' )
|
|
++text;
|
|
}
|
|
|
|
|
|
|
|
void AcceptBaseParser::Parse(const char * str)
|
|
{
|
|
text = str;
|
|
Init();
|
|
|
|
while( *text != 0 )
|
|
{
|
|
ReadParameter();
|
|
ReadQ();
|
|
SkipParam();
|
|
Param(param, q);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
} // namespace Winix
|
|
|