84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2003 The Regents of The University of Michigan
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are
|
||
|
|
* met: redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer;
|
||
|
|
* 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;
|
||
|
|
* neither the name of the copyright holders nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived from
|
||
|
|
* this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
* OWNER 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 "base/intmath.hh"
|
||
|
|
#include "base/range.hh"
|
||
|
|
#include "base/str.hh"
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
bool
|
||
|
|
__x_parse_range(const std::string &str, T &start, T &end)
|
||
|
|
{
|
||
|
|
std::vector<std::string> values;
|
||
|
|
tokenize(values, str, ':');
|
||
|
|
|
||
|
|
T thestart, theend;
|
||
|
|
|
||
|
|
if (values.size() != 2)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
std::string s = values[0];
|
||
|
|
std::string e = values[1];
|
||
|
|
|
||
|
|
if (!to_number(s, thestart))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
bool increment = (e[0] == '+');
|
||
|
|
if (increment)
|
||
|
|
e = e.substr(1);
|
||
|
|
|
||
|
|
if (!to_number(e, theend))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
if (increment)
|
||
|
|
theend += thestart;
|
||
|
|
|
||
|
|
start = thestart;
|
||
|
|
end = theend;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
#define RANGE_PARSE(type) \
|
||
|
|
template<> bool \
|
||
|
|
__parse_range(const std::string &s, type &start, type &end) \
|
||
|
|
{ return __x_parse_range(s, start, end); }
|
||
|
|
|
||
|
|
RANGE_PARSE(unsigned long long);
|
||
|
|
RANGE_PARSE(signed long long);
|
||
|
|
RANGE_PARSE(unsigned long);
|
||
|
|
RANGE_PARSE(signed long);
|
||
|
|
RANGE_PARSE(unsigned int);
|
||
|
|
RANGE_PARSE(signed int);
|
||
|
|
RANGE_PARSE(unsigned short);
|
||
|
|
RANGE_PARSE(signed short);
|
||
|
|
RANGE_PARSE(unsigned char);
|
||
|
|
RANGE_PARSE(signed char);
|