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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -48,7 +48,8 @@ Capturing strings When matching found, `pcre_find` sets variable `$(0)` to whole matched string and variables `$(1)`, `$(2)`, ... to substrings captured by round brackets -(like perl does). These variables can be used until the next `pcre_find` call +(like perl does). Maximum number of strings that can be captured is 256 (`$(0)` +to `$(255)`). These variables can be used until the next `pcre_find` call because it will reset them. Options @@ -70,7 +71,7 @@ The following options are implemented: - `s` forces `.` metacharacter to match any character including newline. The same as in Perl; - `u` changes the way of processing \B, \b, \D, \d, \S, \s, \W, \w and some - of the POSIX character classes forsing them to use Unicode properties. + of the POSIX character classes forsing them to use Unicode properties; - `U` ungreedies quantifiers by default (they still can be made greedy if followed by `?`); - `x` forces regexp to ignore unescaped whitespaces and comments after `#`. |