Add Str::replace(find, repl) function. #15
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ocornut
reviewed
Jun 16, 2021
Str.h
Outdated
| @@ -651,6 +652,49 @@ int Str::appendf(const char* fmt, ...) | |||
| return len; | |||
| } | |||
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| void Str::replace(const char* find, const char* repl) | |||
| { | |||
| STR_ASSERT(Owned == 1); | |||
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Can take ownership after we know that replacements are needed (ideally without a double rewrite)
ocornut
reviewed
Jun 16, 2021
| for (char* p = Data, *end = Data + length(); p != NULL && p < end;) | ||
| { | ||
| p = (char*)memmem(p, end - p, find, find_len); | ||
| if (p) |
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Maybe avoid looping fully if no match or end when last match?
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That was already the case. memmem() would return NULL and loop would not continue due to p != NULL check in for
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By definition if memmem returns null it means the string has been read entirely. Whereas you already have a match counter you can use to early out.
…locating too small buffer when buffer resize is needed.
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When |
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