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/*
* \file snapshot_parser_util.h
* \brief OpenCSD : Snapshot Parser Library
*
* \copyright Copyright (c) 2015, ARM Limited. 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.
*
* 3. Neither the name of the copyright holder 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 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.
*/
#ifndef ARM_SNAPSHOT_PARSER_UTIL_H_INCLUDED
#define ARM_SNAPSHOT_PARSER_UTIL_H_INCLUDED
#include <algorithm>
#include <string>
#include <sstream>
#include <iomanip>
#include <cctype>
#include <cstdlib>
#include <cstdint>
#include "common/ocsd_error.h"
namespace Util
{
//! format an address as '0xNNNNNNNN'
std::string MakeAddressString(uint32_t address);
//! format a an address as '0xNNNNNNNNNNNNNNNN'
std::string MakeAddressString(uint64_t address);
//! remove leading garbage from a string
std::string TrimLeft(const std::string& s, const std::string& ws = " \t");
//! remove trailing garbage from a string
std::string TrimRight(const std::string& s, const std::string& ws = " \t");
//! remove leading and trailing garbage from a string
std::string Trim(const std::string& s, const std::string& ws = " \t");
//! Functions to decode an integer
//
inline void ThrowUnsignedConversionError(const std::string& s)
{
throw ocsdError(OCSD_ERR_SEV_ERROR, OCSD_ERR_TEST_SNAPSHOT_PARSE, "Could not parse '" + s + "' as unsigned integer");
}
template <class T>
T DecodeUnsigned(const std::string& s)
{
char *endptr(0);
// Address can be up to 64 bits, ensure there is enough storage
#ifdef WIN32
uint64_t result(_strtoui64(s.c_str(), &endptr, 0));
#else
uint64_t result(std::strtoull(s.c_str(), &endptr, 0));
#endif
if (*endptr != '\0')
{
ThrowUnsignedConversionError(s);
return T(); // keep compiler happy
}
return static_cast<T>(result);
}
class CaseInsensitiveLess
{
public:
bool operator() (const std::string& s1, const std::string& s2) const
{
return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), cmp);
}
private:
static bool cmp(unsigned char c1, unsigned char c2)
{
return std::tolower(c1) < std::tolower(c2);
}
};
inline bool CaseInsensitiveEquals(const std::string& s1, const std::string& s2)
{
return !CaseInsensitiveLess()(s1, s2) && !CaseInsensitiveLess()(s2, s1);
}
}
#endif // ARM_SNAPSHOT_PARSER_UTIL_H_INCLUDED
/* End of File snapshot_parser_util.h */
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