CCoreCharFunction.h 文件参考

类型定义
typedef char32_t	ucs4_t

函数
UI_EXP char *	stristr (const char *inBuffer, const char *inSearchStr, int max_count=-1)
	ASCII查找子串(忽略大小写)
UI_EXP WCHAR *	wcsistr (const WCHAR *inBuffer, const WCHAR *inSearchStr, int max_count=-1)
	Wide Char查找子串(忽略大小写)
UI_EXP int	mbclen_utf8 (const char *p)
	获取utf8字符占用字节数
UI_EXP int	mbclen_utf16 (const WCHAR *p)
	获取utf16字符占用字节数。utf16编码在性能和内存两方面最为平衡。
UI_EXP size_t	mbslen_utf8 (const char *p)
	获取utf8字符个数(符号个数，符号可以是一个字母，一个汉字，一个数学标记，一个表情) 在使用时请与字节数区分开来。对于ASCII字符而言，字节数和字符个数相等。对于其它语言。字节数大于字符个数。
UI_EXP size_t	wcsclen_char16 (const WCHAR *s)
	ucs-2符号个数
UI_EXP size_t	wcslen_char16 (const WCHAR *s)
	ucs-2字节个数
UI_EXP int	wcsncmp_char16 (const WCHAR *s1, const WCHAR *s2, size_t count)
	比较两个字符
UI_EXP int	wcscmp_char16 (const WCHAR *s1, const WCHAR *s2)
	比较两个字符
UI_EXP int	wcsnicmp_char16 (const WCHAR *s1, const WCHAR *s2, size_t count)
	比较两个字符(忽略大小写)
UI_EXP int	wcsicmp_char16 (const WCHAR *s1, const WCHAR *s2)
	比较两个字符(忽略大小写)
UI_EXP WCHAR *	wcschr_char16 (const WCHAR *str, WCHAR ch)
UI_EXP WCHAR *	wcsrchr_char16 (const WCHAR *str, WCHAR ch)
UI_EXP WCHAR *	wcsstr_char16 (const WCHAR *wcs1, const WCHAR *wcs2)
UI_EXP double	wcstod_char16 (WCHAR const *str, WCHAR **endptr)
UI_EXP long long	wcstoll_char16 (WCHAR const *str, WCHAR **endptr, int base)
UI_EXP int	swscanf_char16 (const WCHAR *buffer, const WCHAR *format,...)
UI_EXP int	vswscanf_char16 (const WCHAR *buffer, const WCHAR *format, va_list arg)
UI_EXP int	snprintf_char16 (WCHAR *s, size_t n, const WCHAR *format,...)
UI_EXP int	vsnprintf_char16 (WCHAR *s, size_t n, const WCHAR *format, va_list arg)
UI_EXP int	fctprintf_char16 (void(*out)(WCHAR ch, void *arg), void *arg, const WCHAR *format,...)
UI_EXP int	vfwprintf_char16 (FILE *fp, const WCHAR *format, va_list va)
UI_EXP void	init_conv_type (char_conv_type &conv, UINT from_cp, UINT to_cp)
UI_EXP int	conv_chars (const char_conv_type &conv, const char *utf8str, int slen, char *outbuf, int outsize)
UI_EXP int	conv_utf8_to_utf16 (const char *utf8str, int slen, WCHAR *outbuf, int osize)
UI_EXP int	conv_utf16_to_utf8 (const WCHAR *wstr, int wlen, char *outbuf, int osize)
UI_EXP int	conv_unicode_to_utf8 (const ucs4_t *wstr, int wlen, char *outbuf, int osize)
UI_EXP int	conv_utf8_to_unicode (const char *utf8str, int slen, ucs4_t *outbuf, int osize)

类型定义说明

ucs4_t

typedef char32_t ucs4_t

函数说明

conv_chars()

UI_EXP int conv_chars	(	const char_conv_type &	conv,
		const char *	utf8str,
		int	slen,
		char *	outbuf,
		int	outsize
	)

conv_unicode_to_utf8()

UI_EXP int conv_unicode_to_utf8	(	const ucs4_t *	wstr,
		int	wlen,
		char *	outbuf,
		int	osize
	)

conv_utf16_to_utf8()

UI_EXP int conv_utf16_to_utf8	(	const WCHAR *	wstr,
		int	wlen,
		char *	outbuf,
		int	osize
	)

conv_utf8_to_unicode()

UI_EXP int conv_utf8_to_unicode	(	const char *	utf8str,
		int	slen,
		ucs4_t *	outbuf,
		int	osize
	)

conv_utf8_to_utf16()

UI_EXP int conv_utf8_to_utf16	(	const char *	utf8str,
		int	slen,
		WCHAR *	outbuf,
		int	osize
	)

fctprintf_char16()

UI_EXP int fctprintf_char16	(	void(*)(WCHAR ch, void *arg)	out,
		void *	arg,
		const WCHAR *	format,
			...
	)

init_conv_type()

UI_EXP void init_conv_type	(	char_conv_type &	conv,
		UINT	from_cp,
		UINT	to_cp
	)

mbclen_utf16()

UI_EXP int mbclen_utf16

(

const WCHAR *

p

)

获取utf16字符占用字节数。utf16编码在性能和内存两方面最为平衡。

mbclen_utf8()

UI_EXP int mbclen_utf8

(

const char *

p

)

获取utf8字符占用字节数

mbslen_utf8()

UI_EXP size_t mbslen_utf8

(

const char *

p

)

获取utf8字符个数(符号个数，符号可以是一个字母，一个汉字，一个数学标记，一个表情) 在使用时请与字节数区分开来。对于ASCII字符而言，字节数和字符个数相等。对于其它语言。字节数大于字符个数。

snprintf_char16()

UI_EXP int snprintf_char16	(	WCHAR *	s,
		size_t	n,
		const WCHAR *	format,
			...
	)

stristr()

UI_EXP char * stristr	(	const char *	inBuffer,
		const char *	inSearchStr,
		int	max_count = -1
	)

ASCII查找子串(忽略大小写)

参数

inBuffer	被查找目标字符串
inSearchStr	要查找对象
max_count	当 > 0 时，表示最大循环次数；当<=0时，表示以终止符\0结尾

返回

char* 返回子串在目标字符串中的位置指针

swscanf_char16()

UI_EXP int swscanf_char16	(	const WCHAR *	buffer,
		const WCHAR *	format,
			...
	)

vfwprintf_char16()

UI_EXP int vfwprintf_char16	(	FILE *	fp,
		const WCHAR *	format,
		va_list	va
	)

vsnprintf_char16()

UI_EXP int vsnprintf_char16	(	WCHAR *	s,
		size_t	n,
		const WCHAR *	format,
		va_list	arg
	)

vswscanf_char16()

UI_EXP int vswscanf_char16	(	const WCHAR *	buffer,
		const WCHAR *	format,
		va_list	arg
	)

wcschr_char16()

UI_EXP WCHAR * wcschr_char16	(	const WCHAR *	str,
		WCHAR	ch
	)

wcsclen_char16()

UI_EXP size_t wcsclen_char16

(

const WCHAR *

s

)

ucs-2符号个数

wcscmp_char16()

UI_EXP int wcscmp_char16	(	const WCHAR *	s1,
		const WCHAR *	s2
	)

比较两个字符

参数

s1,s2

两个字符串

返回

int: s1 < s2 ==> -1
s1 == s2 ==> 0
s1 > s2 ==> 1

wcsicmp_char16()

UI_EXP int wcsicmp_char16	(	const WCHAR *	s1,
		const WCHAR *	s2
	)

比较两个字符(忽略大小写)

参数

s1,s2

两个字符串

返回

int: s1 < s2 ==> -1
s1 == s2 ==> 0
s1 > s2 ==> 1

wcsistr()

UI_EXP WCHAR * wcsistr	(	const WCHAR *	inBuffer,
		const WCHAR *	inSearchStr,
		int	max_count = -1
	)

Wide Char查找子串(忽略大小写)

参数

inBuffer	被查找目标字符串
inSearchStr	要查找对象
max_count	当 > 0 时，表示最大循环次数；当<=0时，表示以终止符\0结尾

返回

WCHAR* 返回子串在目标字符串中的位置指针

wcslen_char16()

UI_EXP size_t wcslen_char16

(

const WCHAR *

s

)

ucs-2字节个数

wcsncmp_char16()

UI_EXP int wcsncmp_char16	(	const WCHAR *	s1,
		const WCHAR *	s2,
		size_t	count
	)

比较两个字符

参数

s1,s2	两个字符串
count	最大比较次数

返回

int: s1 < s2 ==> -1
s1 == s2 ==> 0
s1 > s2 ==> 1

wcsnicmp_char16()

UI_EXP int wcsnicmp_char16	(	const WCHAR *	s1,
		const WCHAR *	s2,
		size_t	count
	)

比较两个字符(忽略大小写)

参数

s1,s2	两个字符串
count	最大比较次数

返回

int: s1 < s2 ==> -1
s1 == s2 ==> 0
s1 > s2 ==> 1

wcsrchr_char16()

UI_EXP WCHAR * wcsrchr_char16	(	const WCHAR *	str,
		WCHAR	ch
	)

wcsstr_char16()

UI_EXP WCHAR * wcsstr_char16	(	const WCHAR *	wcs1,
		const WCHAR *	wcs2
	)

参数

wcs1	被查找目标字符串–大小写敏感
wcs2	要查找对象

返回

WCHAR* 返回子串在目标字符串中的位置

wcstod_char16()

UI_EXP double wcstod_char16	(	WCHAR const *	str,
		WCHAR **	endptr
	)

wcstoll_char16()

UI_EXP long long wcstoll_char16	(	WCHAR const *	str,
		WCHAR **	endptr,
		int	base
	)