//
-// Open Service Platform
// Copyright (c) 2012 Samsung Electronics Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the License);
* @brief This is the implementation file for Integer class.
* @see Number
*/
-
#include <wchar.h>
#include <limits.h>
#include <errno.h>
bool
Integer::Equals(const Object& obj) const
{
- const Integer* pOther = dynamic_cast <const Integer*>(&obj);
+ const Integer* pOther = dynamic_cast< const Integer* >(&obj);
if (pOther == null)
{
return false;
Integer::Decode(const String& s, int& ret)
{
SysTryReturn(NID_BASE, s.GetLength() >= 1, E_NUM_FORMAT, E_NUM_FORMAT,
- "[%s] The length of s MUST be greater than 0.", GetErrorMessage(E_NUM_FORMAT));
+ "[%s] The length of input String MUST be greater than 0.", GetErrorMessage(E_NUM_FORMAT));
int radix = 0;
+ int startIndex = 0;
+ int minLength = 2;
wchar_t* pEnd = null;
String str(s);
+ if (s[0] == L'-' || s[0] == L'+')
+ {
+ startIndex = 1;
+ minLength = 3;
+ }
+
// Find radix
- if (s[0] == L'#')
+ if (s[startIndex] == L'#')
{
radix = Character::RADIX_HEXADECIMAL;
// Remove '#'
- str.Remove(0, 1);
+ str.Remove(startIndex, 1);
}
- else if (s[0] == L'0' && (s.GetLength() >= 2))
+ else if (s[startIndex] == L'0' && (s.GetLength() >= minLength))
{
- if (s[1] == L'x' || s[1] == L'X')
+ if (s[startIndex + 1] == L'x' || s[startIndex + 1] == L'X')
{
radix = Character::RADIX_HEXADECIMAL;
}
result
Integer::Parse(const String& s, int& ret)
{
- int len = s.GetLength();
- SysTryReturn(NID_BASE, (len > 0 && len < 12), E_NUM_FORMAT, E_NUM_FORMAT,
- "[%s] The length of s(%ls) MUST be greater than 0 and less than 12.",
- GetErrorMessage(E_NUM_FORMAT), s.GetPointer());
-
return Parse(s, Character::RADIX_DECIMAL, ret);
}
"[%s] The radix(%d) MUST be one of 2, 8, 10 and 16.", GetErrorMessage(E_OUT_OF_RANGE), radix);
int len = s.GetLength();
- SysTryReturn(NID_BASE, (len > 0), E_NUM_FORMAT, E_NUM_FORMAT, "[%s] The length of s MUST be greater than 0.",
+ SysTryReturn(NID_BASE, len > 0, E_NUM_FORMAT, E_NUM_FORMAT, "[%s] The length of input String MUST be greater than 0.",
GetErrorMessage(E_NUM_FORMAT));
errno = 0;
wchar_t* pEnd = null;
int tmpRet = wcstol(s.GetPointer(), &pEnd, radix);
- SysTryReturn(NID_BASE, (pEnd[0] == 0), E_NUM_FORMAT, E_NUM_FORMAT,
+ SysTryReturn(NID_BASE, pEnd[0] == 0, E_NUM_FORMAT, E_NUM_FORMAT,
"[%s] Integer parse failed. Scan stopped at (%ls).", GetErrorMessage(E_NUM_FORMAT), pEnd);
SysTryReturn(NID_BASE, !((tmpRet == LONG_MAX || tmpRet == LONG_MIN) && (errno != 0)), E_NUM_FORMAT, E_NUM_FORMAT,
"[%s] Parsed value cannot fit into an Integer.", GetErrorMessage(E_NUM_FORMAT));
char
Integer::ToChar(void) const
{
- return static_cast<char> (value);
+ return static_cast< char >(value);
}
short
Integer::ToShort(void) const
{
- return static_cast<short> (value);
+ return static_cast< short >(value);
}
int
long
Integer::ToLong(void) const
{
- return static_cast<long> (value);
+ return static_cast< long >(value);
}
long long
Integer::ToLongLong(void) const
{
- return static_cast<long long> (value);
+ return static_cast< long long >(value);
}
float
Integer::ToFloat(void) const
{
- return static_cast<float> (value);
+ return static_cast< float >(value);
}
double
Integer::ToDouble(void) const
{
- return static_cast<double> (value);
+ return static_cast< double >(value);
}
String