diff options
Diffstat (limited to 'doc/RE')
| -rw-r--r-- | doc/RE | 7 | 
1 files changed, 6 insertions, 1 deletions
| @@ -1,4 +1,4 @@ -Oniguruma Regular Expressions Version 6.3.0    2017/05/19 +Oniguruma Regular Expressions Version 6.4.0    2017/06/28  syntax: ONIG_SYNTAX_RUBY (default) @@ -237,6 +237,8 @@ syntax: ONIG_SYNTAX_RUBY (default)    \n  \k<n>     \k'n'     (n >= 1) backreference the nth group in the regexp        \k<-n>    \k'-n'    (n >= 1) backreference the nth group counting                            backwards from the referring position +      \k<+n>    \k'+n'    (n >= 1) backreference the nth group counting +                          forwards from the referring position        \k<name>  \k'name'  backreference a group with the specified name    When backreferencing with a name that is assigned to more than one groups, @@ -286,8 +288,11 @@ syntax: ONIG_SYNTAX_RUBY (default)    that group."    \g<n>     \g'n'     (n >= 1) call the nth group +  \g<0>     \g'0'     call zero (call the total regexp)    \g<-n>    \g'-n'    (n >= 1) call the nth group counting backwards from                        the calling position +  \g<+n>    \g'+n'    (n >= 1) call the nth group counting forwards from +                      the calling position    \g<name>  \g'name'  call the group with the specified name    * Left-most recursive calls are not allowed. | 
