diff options
| author | Karl Williamson <khw@cpan.org> | 2020-04-03 10:22:19 -0600 |
|---|---|---|
| committer | Karl Williamson <khw@cpan.org> | 2020-10-16 07:01:41 -0600 |
| commit | 938090acbdbd9475a044786f75bbbcf4e64d3b49 (patch) | |
| tree | 17d61f9869ae4c2cab81d4ae0dfe7d7292bfecd1 /regcomp.sym | |
| parent | a234542cd411731277682fb13ab4cf77e841b134 (diff) | |
| download | perl-938090acbdbd9475a044786f75bbbcf4e64d3b49.tar.gz | |
regnodes.h: Add two convenience bit masks
These categorize the many types of EXACT nodes, so that code can refer
to a particular subset of such nodes without having to list all of them
out. This simplifies some 'if' statements, and makes updating things
easier.
Diffstat (limited to 'regcomp.sym')
| -rw-r--r-- | regcomp.sym | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/regcomp.sym b/regcomp.sym index 1105173ced..510a6162be 100644 --- a/regcomp.sym +++ b/regcomp.sym @@ -129,6 +129,9 @@ BRANCH BRANCH, node 0 V ; Match this alternative, or the next... #*Literals # NOTE: the relative ordering of these types is important do not change it +# By convention, folding nodes begin with EXACTF; A digit 8 is in the name if +# and only if it it requires a UTF-8 target string in order to successfully +# match. EXACT EXACT, str ; Match this string (flags field is the length). @@ -158,8 +161,6 @@ EXACTFUP EXACT, str ; Like EXACT, but match using /iu rules; (string n # representable in the UTF-8 target string. EXACTFLU8 EXACT, str ; Like EXACTFU, but use /il, UTF-8, (string is folded, and everything in it is above 255 - - EXACT_REQ8 EXACT, str ; Like EXACT, but only UTF-8 encoded targets can match LEXACT_REQ8 EXACT, len:str 1 ; Like LEXACT, but only UTF-8 encoded targets can match EXACTFU_REQ8 EXACT, str ; Like EXACTFU, but only UTF-8 encoded targets can match |