UInt32 Class Reference

#include <Numeric.h>

Public Member Functions
	UInt32 (uint32_t _u)
String	toString (unsigned _base=10) const

Static Public Member Functions
static String	toString (uint32_t _u, unsigned _base=10)
static String	toString (uint32_t _u, const wchar_t *_format)
static uint32_t	parse (const wchar_t *_number, unsigned _base=10) __DCL_THROWS1(NumericConvertException *)
static uint32_t	parse (const wchar_t *_number, unsigned _base, uint32_t _default)
static ByteString	toByteString (uint32_t _u, unsigned _base=10)

Public Attributes
uint32_t	__u

Detailed Description

Definition at line 87 of file Numeric.h.

Constructor & Destructor Documentation

UInt32()

UInt32::UInt32 ( uint32_t _u )

inline

Definition at line 94 of file Numeric.inl.

{
    __u = _u;
}

Member Function Documentation

parse() [1/2]

uint32_t UInt32::parse ( const wchar_t * _number, unsigned _base, uint32_t _default )

static

Definition at line 441 of file Numeric.cpp.

{
    __DCL_ASSERT(_number != NULL);
    __DCL_ASSERT(_base > 1);
 
    if (*_number == __T('\0') || iswspace((wint_t)*_number)) {
        return _default;
    }
 
    NumericConvertException::Error error = NumericConvertException::NoError;
    wchar_t* endptr = NULL;
    unsigned long n = wcstoul(_number, &endptr, _base);
    if (ULONG_MAX == n) {
        error = NumericConvertException::Overflow;
    }
#if __WORDSIZE > 32
    else if (UINT32_MAX < n) {
        error = NumericConvertException::Overflow;
    }
#endif
    if (NumericConvertException::NoError != error) {
        return _default;
    }
 
    if ((endptr && *endptr != '\0') || errno == EINVAL) {
        return _default;
    }
 
    return (uint32_t) n;
}

parse() [2/2]

uint32_t UInt32::parse ( const wchar_t * _number, unsigned _base = 10 )

static

Definition at line 401 of file Numeric.cpp.

{
    __DCL_ASSERT(_number != NULL);
    __DCL_ASSERT(_base > 1);
 
    if (*_number == __T('\0') || iswspace((wint_t)*_number)) {
        throw new NumericConvertException(_number, _base, 0);
    }
 
    NumericConvertException::Error error = NumericConvertException::NoError;
    wchar_t* endptr = NULL;
    unsigned long n = wcstoul(_number, &endptr, _base);
    if (ULONG_MAX == n) {
        error = NumericConvertException::Overflow;
    }
#if __WORDSIZE > 32
    else if (UINT32_MAX < n) {
        error = NumericConvertException::Overflow;
    }
#endif
    if (NumericConvertException::NoError != error) {
        throw new NumericConvertException(
            error,
            _number,
            _base
            );
    }
 
    if ((endptr && *endptr != '\0') || errno == EINVAL) {
        throw new NumericConvertException(
            _number,
            _base,
            endptr ? (endptr - _number) : 0
            );
    }
 
    return (uint32_t) n;
}

toByteString()

ByteString UInt32::toByteString ( uint32_t _u, unsigned _base = 10 )

static

Definition at line 472 of file Numeric.cpp.

{
    __DCL_ASSERT_PARAM(2 <= _base && _base <= 32);
    // 2진수일경우 32 + sign = 33
    ByteBuffer* buf = ByteBuffer::create(40);
    __uint32toa(_u, buf->data(), _base);
    buf->__dataLength = ByteString::length(buf->data());
    ByteString s(buf);
    buf->release();
    return s;
}

toString() [1/3]

String UInt32::toString ( uint32_t _u, const wchar_t * _format )

static

Definition at line 391 of file Numeric.cpp.

{
    if (!_format)
        _format = __T("%lu");
 
    __DCL_ASSERT_PARAM(*_format != '\0');
 
    return String::format(_format, _u);
}

toString() [2/3]

String UInt32::toString ( uint32_t _u, unsigned _base = 10 )

static

Definition at line 379 of file Numeric.cpp.

{
    __DCL_ASSERT_PARAM(2 <= _base && _base <= 32);
    // 2진수일경우 32 + sign = 33
    CharBuffer* buf = CharBuffer::create(40);
    __uint32tow(_u, buf->data(), _base);
    buf->__dataLength = String::length(buf->data());
    String s(buf);
    buf->release();
    return s;
}

toString() [3/3]

String UInt32::toString ( unsigned _base = 10 ) const

inline

Definition at line 99 of file Numeric.inl.

{
    return UInt32::toString(__u, _base);
}

Member Data Documentation

__u

uint32_t UInt32::__u

Definition at line 90 of file Numeric.h.

---

The documentation for this class was generated from the following files:

• Numeric.h
• Numeric.inl
• Numeric.cpp