diff options
| author | Karl Williamson <khw@cpan.org> | 2018-12-04 17:59:31 -0700 |
|---|---|---|
| committer | Karl Williamson <khw@cpan.org> | 2018-12-06 11:13:51 -0700 |
| commit | 4f4c2c242927ac05bf7ded20acfc757c13fb39c0 (patch) | |
| tree | 4029b7dba9d62063113b9142ebd69fc83cf8f701 /regcomp.sym | |
| parent | 79a1fabd70e45bd58552df04d427f86fd6533356 (diff) | |
| download | perl-4f4c2c242927ac05bf7ded20acfc757c13fb39c0.tar.gz | |
regcomp.sym: Clarify descriptions of EXACTish regnodes
Diffstat (limited to 'regcomp.sym')
| -rw-r--r-- | regcomp.sym | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/regcomp.sym b/regcomp.sym index f5450786c4..dffc03b1a0 100644 --- a/regcomp.sym +++ b/regcomp.sym @@ -100,19 +100,20 @@ BRANCH BRANCH, node 0 V ; Match this alternative, or the next... EXACT EXACT, str ; Match this string (preceded by length). EXACTL EXACT, str ; Like EXACT, but /l is in effect (used so locale-related warnings can be checked for). -EXACTF EXACT, str ; Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). -EXACTFL EXACT, str ; Match this string (not guaranteed to be folded) using /il rules (w/len). -EXACTFU EXACT, str ; Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). -EXACTFAA EXACT, str ; Match this string (not guaranteed to be folded) using /iaa rules (w/len). +EXACTF EXACT, str ; Match this string using /id rules (w/len); (string not UTF-8, not guaranteed to be folded). +EXACTFL EXACT, str ; Match this string using /il rules (w/len); (string not guaranteed to be folded). +EXACTFU EXACT, str ; Match this string using /iu rules (w/len); (string folded iff in UTF-8; non-UTF8 folded length <= unfolded). +EXACTFAA EXACT, str ; Match this string using /iaa rules (w/len) (string folded iff in UTF-8; non-UTF8 folded length <= unfolded). # End of important relative ordering. -EXACTFU_SS EXACT, str ; Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). -EXACTFLU8 EXACT, str ; Rare circumstances: like EXACTFU, but is under /l, UTF-8, folded, and everything in it is above 255. -EXACTFAA_NO_TRIE EXACT, str ; Match this string (which is not trie-able; not guaranteed to be folded) using /iaa rules (w/len). +EXACTFU_SS EXACT, str ; Match this string using /iu rules (w/len); (string folded iff in UTF-8; non-UTF8 folded length > unfolded). +EXACTFLU8 EXACT, str ; Like EXACTFU, but use /il, UTF-8, folded, and everything in it is above 255. +EXACTFAA_NO_TRIE EXACT, str ; Match this string using /iaa rules (w/len) (string not UTF-8, not guaranteed to be folded, not currently trie-able). -EXACT_ONLY8 EXACT, str ; Like EXACT, but no strings that aren't in UTF-8 can match -EXACTFU_ONLY8 EXACT, str ; Like EXACTFU, but no strings that aren't in UTF-8 can match + +EXACT_ONLY8 EXACT, str ; Like EXACT, but only UTF-8 encoded targets can match +EXACTFU_ONLY8 EXACT, str ; Like EXACTFU, but only UTF-8 encoded targets can match # One could add EXACTFAA8 and and something that has the same effect for /l, # but these would be extremely uncommon |