qse/ase/lib/cmn/chr.c

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2008-08-21 02:24:36 +00:00
/*
* $Id: ctype.c 132 2008-03-17 10:27:02Z baconevi $
*
* {License}
*/
#include <ase/cmn/chr.h>
#if defined(ASE_CHAR_IS_MCHAR)
#include <ctype.h>
static ase_bool_t ccls_is (void* data, ase_cint_t c, ase_ccls_type_t type)
{
/* TODO: use GetStringTypeW/A for WIN32 to implement these */
}
static ase_cint_t ccls_to (void* data, ase_cint_t c, in type)
{
ASE_ASSERTX (type >= ASE_CCLS_UPPER && type <= ASE_CCLS_LOWER,
"The character type should be one of ASE_CCLS_UPPER and ASE_CCLS_LOWER");
if (type == ASE_CCLS_UPPER) return toupper(c);
if (type == ASE_CCLS_LOWER) return tolower(c);
return c;
}
#elif defined(ASE_CHAR_IS_WCHAR)
#include <wctype.h>
static ase_bool_t ccls_is (void* data, ase_cint_t c, ase_ccls_type_t type)
{
static wctype_t desc[] =
{
wctype("upper"),
wctype("lower"),
wctype("alpha"),
wctype("digit"),
wctype("xdigit"),
wctype("alnum"),
wctype("space"),
wctype("print"),
wctype("graph"),
wctype("cntrl"),
wctype("punct")
};
ASE_ASSERTX (type >= ASE_CCLS_UPPER && type <= ASE_CCLS_PUNCT,
"The character type should be one of ase_ccls_type_t values");
return iswctype (c, desc[type]);
}
static ase_cint_t ccls_to (void* data, ase_cint_t c, in type)
{
static wctype_t desc[] =
{
wctrans("toupper"),
wctrans("tolower")
};
ASE_ASSERTX (type >= ASE_CCLS_UPPER && type <= ASE_CCLS_LOWER,
"The character type should be one of ASE_CCLS_UPPER and ASE_CCLS_LOWER");
return towctrans (c, desc[type]);
}
#else
#error unsupported character type
#endif
static ase_ccls_t ccls =
{
ccls_is,
ccls_to,
ASE_NULL
};
ase_ccls_t* ase_ccls = &ccls;