mirror of
https://github.com/pocoproject/poco.git
synced 2025-10-26 18:42:41 +01:00
removing old trunk files
This commit is contained in:
@@ -1,246 +0,0 @@
|
||||
//
|
||||
// NumberParser.cpp
|
||||
//
|
||||
// $Id: //poco/1.4/Foundation/src/NumberParser.cpp#4 $
|
||||
//
|
||||
// Library: Foundation
|
||||
// Package: Core
|
||||
// Module: NumberParser
|
||||
//
|
||||
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
||||
// and Contributors.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person or organization
|
||||
// obtaining a copy of the software and accompanying documentation covered by
|
||||
// this license (the "Software") to use, reproduce, display, distribute,
|
||||
// execute, and transmit the Software, and to prepare derivative works of the
|
||||
// Software, and to permit third-parties to whom the Software is furnished to
|
||||
// do so, all subject to the following:
|
||||
//
|
||||
// The copyright notices in the Software and this entire statement, including
|
||||
// the above license grant, this restriction and the following disclaimer,
|
||||
// must be included in all copies of the Software, in whole or in part, and
|
||||
// all derivative works of the Software, unless such copies or derivative
|
||||
// works are solely in the form of machine-executable object code generated by
|
||||
// a source language processor.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
|
||||
|
||||
#include "Poco/NumberParser.h"
|
||||
#include "Poco/Exception.h"
|
||||
#include "Poco/MemoryStream.h"
|
||||
#include "Poco/String.h"
|
||||
#if !defined(POCO_NO_LOCALE)
|
||||
#include <locale>
|
||||
#endif
|
||||
#include <cstdio>
|
||||
#include <cctype>
|
||||
|
||||
|
||||
#if defined(POCO_LONG_IS_64_BIT)
|
||||
#define I64_FMT "l"
|
||||
#elif defined(_MSC_VER)
|
||||
#define I64_FMT "I64"
|
||||
#elif defined(__APPLE__)
|
||||
#define I64_FMT "q"
|
||||
#else
|
||||
#define I64_FMT "ll"
|
||||
#endif
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
int NumberParser::parse(const std::string& s)
|
||||
{
|
||||
int result;
|
||||
if (tryParse(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid integer", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParse(const std::string& s, int& value)
|
||||
{
|
||||
char temp;
|
||||
return std::sscanf(s.c_str(), "%d%c", &value, &temp) == 1;
|
||||
}
|
||||
|
||||
|
||||
unsigned NumberParser::parseUnsigned(const std::string& s)
|
||||
{
|
||||
unsigned result;
|
||||
if (tryParseUnsigned(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid unsigned integer", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParseUnsigned(const std::string& s, unsigned& value)
|
||||
{
|
||||
char temp;
|
||||
return std::sscanf(s.c_str(), "%u%c", &value, &temp) == 1;
|
||||
}
|
||||
|
||||
|
||||
unsigned NumberParser::parseHex(const std::string& s)
|
||||
{
|
||||
unsigned result;
|
||||
if (tryParseHex(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid hexadecimal integer", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParseHex(const std::string& s, unsigned& value)
|
||||
{
|
||||
char temp;
|
||||
return std::sscanf(s.c_str(), "%x%c", &value, &temp) == 1;
|
||||
}
|
||||
|
||||
|
||||
#if defined(POCO_HAVE_INT64)
|
||||
|
||||
|
||||
Int64 NumberParser::parse64(const std::string& s)
|
||||
{
|
||||
Int64 result;
|
||||
if (tryParse64(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid integer", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParse64(const std::string& s, Int64& value)
|
||||
{
|
||||
char temp;
|
||||
return std::sscanf(s.c_str(), "%"I64_FMT"d%c", &value, &temp) == 1;
|
||||
}
|
||||
|
||||
|
||||
UInt64 NumberParser::parseUnsigned64(const std::string& s)
|
||||
{
|
||||
UInt64 result;
|
||||
if (tryParseUnsigned64(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid unsigned integer", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParseUnsigned64(const std::string& s, UInt64& value)
|
||||
{
|
||||
char temp;
|
||||
return std::sscanf(s.c_str(), "%"I64_FMT"u%c", &value, &temp) == 1;
|
||||
}
|
||||
|
||||
|
||||
UInt64 NumberParser::parseHex64(const std::string& s)
|
||||
{
|
||||
UInt64 result;
|
||||
if (tryParseHex64(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid hexadecimal integer", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParseHex64(const std::string& s, UInt64& value)
|
||||
{
|
||||
char temp;
|
||||
return std::sscanf(s.c_str(), "%"I64_FMT"x%c", &value, &temp) == 1;
|
||||
}
|
||||
|
||||
|
||||
#endif // defined(POCO_HAVE_INT64)
|
||||
|
||||
|
||||
double NumberParser::parseFloat(const std::string& s)
|
||||
{
|
||||
double result;
|
||||
if (tryParseFloat(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid floating-point number", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParseFloat(const std::string& s, double& value)
|
||||
{
|
||||
Poco::MemoryInputStream istr(s.data(), s.size());
|
||||
#if !defined(POCO_NO_LOCALE)
|
||||
istr.imbue(std::locale::classic());
|
||||
#endif
|
||||
istr >> value;
|
||||
return istr.eof() && !istr.fail();
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::parseBool(const std::string& s)
|
||||
{
|
||||
bool result;
|
||||
if (tryParseBool(s, result))
|
||||
return result;
|
||||
else
|
||||
throw SyntaxException("Not a valid bool number", s);
|
||||
}
|
||||
|
||||
|
||||
bool NumberParser::tryParseBool(const std::string& s, bool& value)
|
||||
{
|
||||
int n;
|
||||
if (NumberParser::tryParse(s, n))
|
||||
{
|
||||
value = (n != 0);
|
||||
return true;
|
||||
}
|
||||
|
||||
if (icompare(s, "true") == 0)
|
||||
{
|
||||
value = true;
|
||||
return true;
|
||||
}
|
||||
else if (icompare(s, "yes") == 0)
|
||||
{
|
||||
value = true;
|
||||
return true;
|
||||
}
|
||||
else if (icompare(s, "on") == 0)
|
||||
{
|
||||
value = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
if (icompare(s, "false") == 0)
|
||||
{
|
||||
value = false;
|
||||
return true;
|
||||
}
|
||||
else if (icompare(s, "no") == 0)
|
||||
{
|
||||
value = false;
|
||||
return true;
|
||||
}
|
||||
else if (icompare(s, "off") == 0)
|
||||
{
|
||||
value = false;
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
Reference in New Issue
Block a user