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gmio_core/internal: separate declaration/definition in string_utils.h

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This commit is contained in:
Hugues Delorme 2015-10-29 11:45:21 +01:00
parent 0981f63658
commit e4b7753fea
1 changed files with 54 additions and 32 deletions
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86
src/gmio_core/internal/string_utils.h
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@ -18,14 +18,57 @@
#include "../global.h"
/*! Returns non-zero if \p c is a space (for C-locale), zero otherwise */
GMIO_INLINE int gmio_clocale_isspace(char c);
/*! Returns non-zero if \p c is a digit (for C-locale), zero otherwise */
GMIO_INLINE int gmio_clocale_isdigit(char c);
/*! Returns non-zero if \p c is an uppercase letter (for C-locale), zero
* otherwise */
GMIO_INLINE int gmio_clocale_isupper(char c);
/*! Returns non-zero if \p c is a lowercase letter (for C-locale), zero
* otherwise */
GMIO_INLINE int gmio_clocale_islower(char c);
/*! Returns the lowercase letter converted to uppercase */
GMIO_INLINE char gmio_clocale_toupper(char c);
/*! Returns the uppercase letter converted to lowercase */
GMIO_INLINE char gmio_clocale_tolower(char c);
/*! Returns true if \p c1 compare equals to \p c2
*
* Comparison is case-insensitive
*/
GMIO_INLINE gmio_bool_t gmio_clocale_char_iequals(char c1, char c2);
/*! Returns 0 if \p str1 and \p str2 compare equal, non-zero otherwise
*
* Comparison is case-insensitive
*/
GMIO_INLINE int gmio_stricmp(const char* str1, const char* str2);
/*! Returns true if \p str starts with string \p begin
*
* Comparison is case-insensitive
*/
GMIO_INLINE gmio_bool_t gmio_istarts_with(const char* str, const char* begin);
/*
* -- Implementation
*/
#include <string.h>
#ifdef GMIO_STRINGUTILS_CTYPE_H
# include <ctype.h>
#endif
/*! Returns non-zero if \p c is a space (for C-locale), zero otherwise */
GMIO_INLINE int gmio_clocale_isspace(char c)
int gmio_clocale_isspace(char c)
{
/* 0x20 : space (SPC)
* 0x09 : horizontal tab (TAB)
@ -61,7 +104,7 @@ GMIO_INLINE int gmio_clocale_isspace(char c)
#endif
}
GMIO_INLINE int gmio_clocale_isdigit(char c)
int gmio_clocale_isdigit(char c)
{
static const unsigned char digit_chars[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@ -84,9 +127,7 @@ GMIO_INLINE int gmio_clocale_isdigit(char c)
return digit_chars[(unsigned char)c];
}
/*! Returns non-zero if \p c is an uppercase letter (for C-locale), zero
* otherwise */
GMIO_INLINE int gmio_clocale_isupper(char c)
int gmio_clocale_isupper(char c)
{
#if defined(GMIO_STRINGUTILS_DIRECT_TESTS)
/* TODO: eliminate branch */
@ -116,9 +157,7 @@ GMIO_INLINE int gmio_clocale_isupper(char c)
#endif
}
/*! Returns non-zero if \p c is a lowercase letter (for C-locale), zero
* otherwise */
GMIO_INLINE int gmio_clocale_islower(char c)
int gmio_clocale_islower(char c)
{
#if defined(GMIO_STRINGUTILS_DIRECT_TESTS)
/* TODO: eliminate branch */
@ -148,8 +187,7 @@ GMIO_INLINE int gmio_clocale_islower(char c)
#endif
}
/*! Returns the lowercase letter converted to uppercase */
GMIO_INLINE char gmio_clocale_toupper(char c)
char gmio_clocale_toupper(char c)
{
static const char table_toupper[128] = {
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,0x09,0x0A, 0 , 0 ,0x0D, 0 , 0 ,
@ -164,8 +202,7 @@ GMIO_INLINE char gmio_clocale_toupper(char c)
return table_toupper[(unsigned char)c];
}
/*! Returns the uppercase letter converted to lowercase */
GMIO_INLINE char gmio_clocale_tolower(char c)
char gmio_clocale_tolower(char c)
{
static const char table_tolower[128] = {
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,0x09,0x0A, 0 , 0 ,0x0D, 0 , 0 ,
@ -180,21 +217,13 @@ GMIO_INLINE char gmio_clocale_tolower(char c)
return table_tolower[(unsigned char)c];
}
/*! Returns true if \p c1 compare equals to \p c2
*
* Comparison is case-insensitive
*/
GMIO_INLINE gmio_bool_t gmio_clocale_char_iequals(char c1, char c2)
gmio_bool_t gmio_clocale_char_iequals(char c1, char c2)
{
/* TODO: eliminate branch */
return c1 == c2 || (gmio_clocale_toupper(c1) == gmio_clocale_toupper(c2));
}
/*! Returns 0 if \p str1 and \p str2 compare equal, non-zero otherwise
*
* Comparison is case-insensitive
*/
GMIO_INLINE int gmio_stricmp(const char* str1, const char* str2)
int gmio_stricmp(const char* str1, const char* str2)
{
while (*str1 != 0 && *str2 != 0) {
if (!gmio_clocale_char_iequals(*str1, *str2))
@ -205,18 +234,11 @@ GMIO_INLINE int gmio_stricmp(const char* str1, const char* str2)
return *str1 == 0 && *str2 == 0 ? 0 : 1;
}
/*! Returns true if \p str starts with string \p begin
*
* Comparison is case-insensitive
*/
GMIO_INLINE gmio_bool_t gmio_istarts_with(const char* str, const char* begin)
gmio_bool_t gmio_istarts_with(const char* str, const char* begin)
{
while (*begin != 0) {
if (*str == 0
|| gmio_clocale_char_iequals(*str, *begin) == GMIO_FALSE)
{
if (*str == 0 || !gmio_clocale_char_iequals(*str, *begin))
return GMIO_FALSE;
}
++str;
++begin;
}