bsnes/snespurify/phoenix/nall/string/split.hpp

59 lines
1.4 KiB
C++
Executable File

#ifndef NALL_STRING_SPLIT_HPP
#define NALL_STRING_SPLIT_HPP
namespace nall {
template<unsigned Limit> void lstring::split(const char *key, const char *src) {
unsigned limit = Limit;
reset();
int ssl = strlen(src), ksl = strlen(key);
int lp = 0, split_count = 0;
for(int i = 0; i <= ssl - ksl;) {
if(!memcmp(src + i, key, ksl)) {
strlcpy(operator[](split_count++), src + lp, i - lp + 1);
i += ksl;
lp = i;
if(!--limit) break;
} else i++;
}
operator[](split_count++) = src + lp;
}
template<unsigned Limit> void lstring::qsplit(const char *key, const char *src) {
unsigned limit = Limit;
reset();
int ssl = strlen(src), ksl = strlen(key);
int lp = 0, split_count = 0;
for(int i = 0; i <= ssl - ksl;) {
uint8_t x = src[i];
if(x == '\"' || x == '\'') {
int z = i++; //skip opening quote
while(i < ssl && src[i] != x) i++;
if(i >= ssl) i = z; //failed match, rewind i
else {
i++; //skip closing quote
continue; //restart in case next char is also a quote
}
}
if(!memcmp(src + i, key, ksl)) {
strlcpy(operator[](split_count++), src + lp, i - lp + 1);
i += ksl;
lp = i;
if(!--limit) break;
} else i++;
}
operator[](split_count++) = src + lp;
}
};
#endif