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Diffstat (limited to 'README')
| -rw-r--r-- | README | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -64,11 +64,27 @@ General syntax of configuration files: Syntax of regexp.conf line is "Channel_list:Parsed_epg_field=Regexp" with: - Parsed_epg_field is the EPG field for which the regular expression is applied with available field names title, shorttext and description. +- Regular expressions can be used in different ways: Perl-style + 's/PATTERN/REPLACEMENT/' and 'm/PATTERN/' operators or simply using 'PATTERN' + of which the latter two use named backreferences. - Regular expressions use named backreferences with either title, shorttext, description or rating (parental rating). - By prepending "a" or "p" to backreference name (except rating field) the back referenced string is either appended or prepended to the original content of the target EPG field, respectively. +- Perl-style operator 's/PATTERN/REPLACEMENT/' replaces match of PATTERN with + REPLACEMENT in the EPG field and cannot be used to transfer content to other + EPG fields. +- Perl-style operator 'm//' operates using backreferences similarly to when not + using Perl-style operator but adds possibility of using modifiers. +- One or more modifiers can be appended Perl-style operators: + - g = Global matching (only with 's///') + - i = Case-insensitive pattern matching. + - m = Treat string as multiple lines. + - s = Dot matches newlines. + - u = Handles UTF8 characters. + - x = Ignore white spaces. Comments in regular expression using (?#comment). + - X = Strict escape parsing. - Several regular expressions may be applied to same field. Syntax of charset.conf line is "Channel_list:BroadcastCharset=OriginalCharSet" |