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Fix #548 - string/split bug.

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Also update docstrings for string/find. The 'skipping'
behavior that was documented only applies to to string/replace-all.
This commit is contained in:
Calvin Rose
2021-01-05 18:53:00 -06:00
parent 665b1e68d5
commit bcba0c0279
2 changed files with 11 additions and 4 deletions
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9
src/core/string.c
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@@ -398,6 +398,7 @@ static Janet cfun_string_split(int32_t argc, Janet *argv) {
const uint8_t *slice = janet_string(state.text + lastindex, result - lastindex);
janet_array_push(array, janet_wrap_string(slice));
lastindex = result + state.patlen;
kmp_seti(&state, lastindex);
}
const uint8_t *slice = janet_string(state.text + lastindex, state.textlen - lastindex);
janet_array_push(array, janet_wrap_string(slice));
@@ -598,9 +599,8 @@ static const JanetReg string_cfuns[] = {
JDOC("(string/find-all patt str)\n\n"
"Searches for all instances of pattern patt in string "
"str. Returns an array of all indices of found patterns. Overlapping "
"instances of the pattern are not counted, meaning a byte in string "
"will only contribute to finding at most on occurrence of pattern. If no "
"occurrences are found, will return an empty array.")
"instances of the pattern are counted individual, meaning a byte in string "
"may contribute to multiple found patterns.")
},
{
"string/has-prefix?", cfun_string_hasprefix,
@@ -621,7 +621,8 @@ static const JanetReg string_cfuns[] = {
{
"string/replace-all", cfun_string_replaceall,
JDOC("(string/replace-all patt subst str)\n\n"
"Replace all instances of patt with subst in the string str. "
"Replace all instances of patt with subst in the string str. Overlapping "
"matches will not be counted, only the first match in such a span will be replaced. "
"Will return the new string if patt is found, otherwise returns str.")
},
{