mirror of https://github.com/bsnes-emu/bsnes.git
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
#ifdef NALL_STRING_INTERNAL_HPP
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namespace nall {
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//
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//strmcpy, strmcat created by byuu
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//
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//return = strlen(target)
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unsigned strmcpy(char *target, const char *source, unsigned length) {
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const char *origin = target;
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if(length) {
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while(*source && --length) *target++ = *source++;
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*target = 0;
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}
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return target - origin;
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}
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//return = strlen(target)
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unsigned strmcat(char *target, const char *source, unsigned length) {
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const char *origin = target;
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while(*target && length) target++, length--;
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return (target - origin) + strmcpy(target, source, length);
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}
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//return = true when all of source was copied
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bool strccpy(char *target, const char *source, unsigned length) {
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return !source[strmcpy(target, source, length)];
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}
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//return = true when all of source was copied
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bool strccat(char *target, const char *source, unsigned length) {
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while(*target && length) target++, length--;
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return !source[strmcpy(target, source, length)];
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}
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//return = reserved for future use
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void strpcpy(char *&target, const char *source, unsigned &length) {
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unsigned offset = strmcpy(target, source, length);
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target += offset, length -= offset;
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}
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}
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#endif
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