#include <FBaseResult.h>
#include <FBaseCharacter.h>
#include <FBaseSysLog.h>
+#include "FBase_NumberUtil.h"
namespace Tizen { namespace Base
{
Int8::Int8(char value)
- : value((signed char)value)
+ : value(static_cast< signed char >(value))
, __pInt8Impl(null)
{
}
result
Int8::Decode(const String& s, char& ret)
{
- SysTryReturn(NID_BASE, s.GetLength() >= 1, E_NUM_FORMAT, E_NUM_FORMAT,
- "[%s] The length of string s MUST be greater than 0.", GetErrorMessage(E_NUM_FORMAT));
+ long value;
+ result r = _NumberUtil::Decode(s, value);
+ SysTryReturnResult(NID_BASE, r == E_SUCCESS, r, "Propagating.");
- long value = 0;
- 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[startIndex] == L'#')
- {
- radix = Character::RADIX_HEXADECIMAL;
-
- // Remove '#'
- str.Remove(startIndex, 1);
- }
- else if (s[startIndex] == L'0' && (s.GetLength() >= minLength))
- {
- if (s[startIndex + 1] == L'x' || s[startIndex + 1] == L'X')
- {
- radix = Character::RADIX_HEXADECIMAL;
- }
- else
- {
- radix = Character::RADIX_OCTAL;
- }
- }
- else
- {
- radix = Character::RADIX_DECIMAL;
- }
-
- result r = E_SUCCESS;
-
- errno = 0;
- value = wcstol(str.GetPointer(), &pEnd, radix);
- SysTryCatch(NID_BASE, (pEnd[0] == 0), r = E_NUM_FORMAT, E_NUM_FORMAT,
- "[%s] Int8 decode failed. Scan stopped at (%ls).", GetErrorMessage(E_NUM_FORMAT), pEnd);
- SysTryCatch(NID_BASE, !((value == LONG_MAX || value == LONG_MIN) && (errno != 0)), r = E_NUM_FORMAT, E_NUM_FORMAT,
- "[%s] Decoded value cannot fit into an Int8.", GetErrorMessage(E_NUM_FORMAT));
-
-CATCH:
if (value > Int8::VALUE_MAX)
{
ret = Int8::VALUE_MAX;
}
- else if (value < (signed char) Int8::VALUE_MIN)
+ else if (value < Int8::VALUE_MIN)
{
- ret = (signed char) Int8::VALUE_MIN;
+ ret = Int8::VALUE_MIN;
}
else
{
- ret = (char) value;
+ ret = static_cast< char >(value);
}
-
return r;
}
result
Int8::Parse(const String& s, char& ret)
{
- int len = s.GetLength();
- SysTryReturn(NID_BASE, (len > 0 && len < 5), E_NUM_FORMAT, E_NUM_FORMAT,
- "[%s] The length of s(%ls) MUST be greater than 0 and less than 5.", GetErrorMessage(E_NUM_FORMAT), s.GetPointer());
-
return Parse(s, Character::RADIX_DECIMAL, ret);
}
result
Int8::Parse(const String& s, int radix, char& ret)
{
- SysTryReturn(NID_BASE, ((radix == Character::RADIX_BINARY) || (radix == Character::RADIX_OCTAL) ||
- (radix == Character::RADIX_DECIMAL) || (radix == Character::RADIX_HEXADECIMAL)), E_OUT_OF_RANGE, E_OUT_OF_RANGE,
- "[%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.",
- GetErrorMessage(E_NUM_FORMAT));
-
- result r = E_SUCCESS;
-
- errno = 0;
- wchar_t* pEnd = null;
- long value = wcstol(s.GetPointer(), &pEnd, radix);
- SysTryReturn(NID_BASE, (pEnd[0] == 0), E_NUM_FORMAT, E_NUM_FORMAT, "[%s] Int8 parse failed. Scan stopped at (%ls).",
- GetErrorMessage(E_NUM_FORMAT), pEnd);
- SysTryReturn(NID_BASE, !((value == LONG_MAX || value == LONG_MIN) && (errno != 0)), E_NUM_FORMAT, E_NUM_FORMAT,
- "[%s] Parsed value cannot fit into an Int8.", GetErrorMessage(E_NUM_FORMAT));
+ long value;
+ result r = _NumberUtil::Parse(s, radix, value);
+ SysTryReturnResult(NID_BASE, r == E_SUCCESS, r, "Propagating.");
if (value > Int8::VALUE_MAX)
{
ret = Int8::VALUE_MAX;
}
- else if (value < static_cast< signed char >(Int8::VALUE_MIN))
+ else if (value < Int8::VALUE_MIN)
{
- ret = static_cast< signed char >(Int8::VALUE_MIN);
+ ret = Int8::VALUE_MIN;
}
else
{
ret = static_cast< char >(value);
}
-
return r;
}