mirror of https://github.com/bsnes-emu/bsnes.git
39 lines
928 B
C++
Executable File
39 lines
928 B
C++
Executable File
#ifdef NALL_STRING_INTERNAL_HPP
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namespace nall {
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//limit defaults to zero, which will underflow on first compare; equivalent to no limit
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template<unsigned Limit> char* ltrim(char *str, const char *key) {
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unsigned limit = Limit;
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if(!key || !*key) return str;
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while(strbegin(str, key)) {
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char *dest = str, *src = str + strlen(key);
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while(true) {
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*dest = *src++;
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if(!*dest) break;
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dest++;
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}
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if(--limit == 0) break;
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}
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return str;
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}
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template<unsigned Limit> char* rtrim(char *str, const char *key) {
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unsigned limit = Limit;
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if(!key || !*key) return str;
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while(strend(str, key)) {
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str[strlen(str) - strlen(key)] = 0;
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if(--limit == 0) break;
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}
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return str;
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}
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template<unsigned limit> char* trim(char *str, const char *key, const char *rkey) {
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if(rkey) return ltrim<limit>(rtrim<limit>(str, rkey), key);
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return ltrim<limit>(rtrim<limit>(str, key), key);
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}
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}
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#endif
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