diff options
Diffstat (limited to 'HACKING')
| -rw-r--r-- | HACKING | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -228,6 +228,11 @@ OP_ASSERT_ACCEPT is used when (*ACCEPT) is encountered within an assertion. This ends the assertion, not the entire pattern match. The assertion (?!) is always optimized to OP_FAIL. +OP_ALLANY is used for '.' when PCRE2_DOTALL is set. It is also used for \C in +non-UTF modes and in UTF-32 mode (since one code unit still equals one +character). Another use is for [^] when empty classes are permitted +(PCRE2_ALLOW_EMPTY_CLASS is set). + Backtracking control verbs with optional data --------------------------------------------- @@ -601,4 +606,4 @@ not a real opcode, but is used to check that tables indexed by opcode are the correct length, in order to catch updating errors. Philip Hazel -June 2015 +June 2016 |