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This commit is contained in:
Dale Weiler 2013-08-14 04:24:06 +00:00
parent 5e54db46c4
commit a68f0fcb35
1 changed files with 20 additions and 17 deletions
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37
util.c
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@ -225,28 +225,31 @@ uint16_t util_crc16(const char *k, int len, const short clamp) {
}
#endif
/*
* modifier is the match to make and the transpsition from it, while add is the upper-value that determines the
* transposion from uppercase to lower case.
*/
static GMQCC_INLINE size_t util_strtransform(const char *in, char *out, size_t outsz, const char *mod, int add) {
size_t sz = 1;
for (; *in && sz < outsz; ++in, ++out, ++sz) {
*out = (*in == mod[0])
? mod[1]
: (util_isalpha(*in) && util_isupper(*in + add))
? *in + add
: *in;
}
*out = 0;
return sz-1;
}
size_t util_strtocmd(const char *in, char *out, size_t outsz) {
size_t sz = 1;
for (; *in && sz < outsz; ++in, ++out, ++sz)
*out = (*in == '-') ? '_' : (util_isalpha(*in) && !util_isupper(*in)) ? *in + 'A' - 'a': *in;
*out = 0;
return sz-1;
return util_strtransform(in, out, outsz, "-_", 'A'-'a');
}
size_t util_strtononcmd(const char *in, char *out, size_t outsz) {
size_t sz = 1;
for (; *in && sz < outsz; ++in, ++out, ++sz)
*out = (*in == '_') ? '-' : (util_isalpha(*in) && util_isupper(*in)) ? *in + 'a' - 'A' : *in;
*out = 0;
return sz-1;
return util_strtransform(in, out, outsz, "_-", 'a'-'A');
}
size_t util_optimizationtostr(const char *in, char *out, size_t outsz) {
size_t sz = 1;
for (; *in && sz < outsz; ++in, ++out, ++sz)
*out = (*in == '_') ? ' ' : (util_isalpha(*in) && util_isupper(*in)) ? *in + 'a' - 'A' : *in;
*out = 0;
return sz-1;
return util_strtransform(in, out, outsz, "_ ", 'a'-'A');
}
/*