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fix: index handling in chomp #1012

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Merged
merged 5 commits into from
Jul 6, 2025
Merged

fix: index handling in chomp #1012

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5085ac5
index handling
wassup05 Jul 2, 2025
0ad3756
Update src/stdlib_strings.fypp
perazz Jul 3, 2025
c81f267
add a simple test case
wassup05 Jul 3, 2025
0533f7c
Merge branch 'chomp' of github.com:wassup05/stdlib into chomp
wassup05 Jul 3, 2025
177e09d
remove short-circuiting logic
wassup05 Jul 3, 2025
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10 changes: 8 additions & 2 deletions src/stdlib_strings.fypp
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Original file line number Diff line number Diff line change
Expand Up @@ -302,11 +302,17 @@ contains

last = len(string)
nsub = len(substring)
if (nsub > 0) then
do while(string(last-nsub+1:last) == substring)
if (nsub > 0 .and. nsub <= last) then
do while(last >= nsub .and. string(last-nsub+1:last) == substring)
last = last - nsub
end do
end if

if (last <= 0) then
chomped_string = ''
return
end if

chomped_string = string(1:last)

end function chomp_substring_char_char
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