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AK: Add SplitBehavior::KeepTrailingSeparator with tests

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demostanis
2022-10-22 16:31:59 +02:00
committed by Linus Groh
parent 3e8b5ac920
commit 7c33f8f7df
5 changed files with 26 additions and 6 deletions
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9
AK/StringView.h
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@@ -170,11 +170,16 @@ public:
auto maybe_separator_index = find(separator);
bool keep_empty = has_flag(split_behavior, SplitBehavior::KeepEmpty);
bool keep_separator = has_flag(split_behavior, SplitBehavior::KeepTrailingSeparator);
while (maybe_separator_index.has_value()) {
auto separator_index = maybe_separator_index.value();
auto part_with_separator = view.substring_view(0, separator_index + separator.length());
if (keep_empty || separator_index > 0)
callback(part_with_separator.substring_view(0, separator_index));
if (keep_empty || separator_index > 0) {
if (keep_separator)
callback(part_with_separator);
else
callback(part_with_separator.substring_view(0, separator_index));
}
view = view.substring_view_starting_after_substring(part_with_separator);
maybe_separator_index = view.find(separator);
}