diff options
Diffstat (limited to 'src/string.rs')
| -rw-r--r-- | src/string.rs | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/string.rs b/src/string.rs deleted file mode 100644 index c8d719b..0000000 --- a/src/string.rs +++ /dev/null @@ -1,61 +0,0 @@ -pub trait ContainsAndSkipBrackets { - fn contains_and_skip_brackets(&self, pattern: &str) -> bool; -} - -impl ContainsAndSkipBrackets for String { - fn contains_and_skip_brackets(&self, pattern: &str) -> bool { - if self.contains(pattern) { - let (first, _) = self.split_once(pattern).unwrap(); - let opening_count = first.chars().filter(|c| *c == '(').count(); - let closing_count = first.chars().filter(|c| *c == ')').count(); - return opening_count == closing_count; - } - false - } -} - -pub trait SplitMatchingBracket { - fn split_on_matching_bracket(&self) -> (&str, &str); - fn split_once_and_skipt_brackets(&self, pattern: char) -> Option<(&str, &str)>; -} - -impl SplitMatchingBracket for String { - fn split_on_matching_bracket(&self) -> (&str, &str) { - let mut i = 0; - let mut bracket_balance = -1; - - for c in self.chars() { - i += 1; - match c { - '(' => bracket_balance += 1, - ')' => bracket_balance -= 1, - _ => {} - } - - if bracket_balance < 0 { - break; - } - } - self.split_at(i) - } - - fn split_once_and_skipt_brackets(&self, pattern: char) -> Option<(&str, &str)> { - let mut i = 0; - let mut bracket_balance = 0; - - for c in self.chars() { - i += 1; - match c { - '(' => bracket_balance += 1, - ')' => bracket_balance -= 1, - _ => {} - } - - if bracket_balance <= 0 && c == pattern { - let (a, b) = self.split_at(i); - return Some((&a[0..a.len() - 1], b)) - } - } - None - } -} |