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Create string_is_equal_case_insensitive

This commit is contained in:
twinaphex 2018-03-01 23:16:34 +01:00
parent 2f457af8bf
commit df7f47d00a
2 changed files with 25 additions and 11 deletions
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15
gfx/video_shader_parse.c
View File

@ -1147,8 +1147,7 @@ enum rarch_shader_type video_shader_get_type_from_ext(
} }
} }
if ( if (
string_is_equal(ext, "cgp") || string_is_equal_case_insensitive(ext, "cgp")
string_is_equal(ext, "CGP")
) )
{ {
*is_preset = true; *is_preset = true;
@ -1180,8 +1179,7 @@ enum rarch_shader_type video_shader_get_type_from_ext(
} }
} }
if ( if (
string_is_equal(ext, "glsl") || string_is_equal_case_insensitive(ext, "glsl")
string_is_equal(ext, "GLSL")
) )
{ {
switch (api) switch (api)
@ -1194,8 +1192,7 @@ enum rarch_shader_type video_shader_get_type_from_ext(
} }
} }
if ( if (
string_is_equal(ext, "glslp") || string_is_equal_case_insensitive(ext, "glslp")
string_is_equal(ext, "GLSLP")
) )
{ {
*is_preset = true; *is_preset = true;
@ -1209,8 +1206,7 @@ enum rarch_shader_type video_shader_get_type_from_ext(
} }
} }
if ( if (
string_is_equal(ext, "slang") || string_is_equal_case_insensitive(ext, "slang")
string_is_equal(ext, "SLANG")
) )
{ {
switch (api) switch (api)
@ -1225,8 +1221,7 @@ enum rarch_shader_type video_shader_get_type_from_ext(
} }
} }
if ( if (
string_is_equal(ext, "slangp") || string_is_equal_case_insensitive(ext, "slangp")
string_is_equal(ext, "SLANGP")
) )
{ {
*is_preset = true; *is_preset = true;

21
libretro-common/include/string/stdstring.h
View File

@ -75,9 +75,28 @@ static INLINE void string_add_between_pairs(char *s, const char *str,
#define string_is_not_equal_fast(a, b, size) (memcmp(a, b, size) != 0) #define string_is_not_equal_fast(a, b, size) (memcmp(a, b, size) != 0)
#define string_is_equal_fast(a, b, size) (memcmp(a, b, size) == 0) #define string_is_equal_fast(a, b, size) (memcmp(a, b, size) == 0)
static INLINE bool string_is_equal_case_insensitive(const char *a,
const char *b)
{
int result = 0;
const unsigned char *p1 = (const unsigned char*)a;
const unsigned char *p2 = (const unsigned char*)b;
if (!a || !b)
return false;
if (p1 == p2)
return true;
while ((result = tolower (*p1) - tolower (*p2++)) == 0)
if (*p1++ == '\0')
break;
return (result == 0);
}
static INLINE bool string_is_equal_noncase(const char *a, const char *b) static INLINE bool string_is_equal_noncase(const char *a, const char *b)
{ {
int result; int result = 0;
const unsigned char *p1 = (const unsigned char*)a; const unsigned char *p1 = (const unsigned char*)a;
const unsigned char *p2 = (const unsigned char*)b; const unsigned char *p2 = (const unsigned char*)b;