diff options
| author | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2017-06-17 11:40:17 +0000 |
|---|---|---|
| committer | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2017-06-17 11:40:17 +0000 |
| commit | ea4a2c853ff2e64acd2fabd6ac3efaaa31bcfdd3 (patch) | |
| tree | 53fcf220450b2b9e5605285cd871b2a719a41a00 /doc/html/pcre2syntax.html | |
| parent | ad92313d5238f3c8b581d297d75245d5b7ad6205 (diff) | |
| download | pcre2-ea4a2c853ff2e64acd2fabd6ac3efaaa31bcfdd3.tar.gz | |
Documentation update.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@832 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'doc/html/pcre2syntax.html')
| -rw-r--r-- | doc/html/pcre2syntax.html | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/doc/html/pcre2syntax.html b/doc/html/pcre2syntax.html index ec29303..ce7e7da 100644 --- a/doc/html/pcre2syntax.html +++ b/doc/html/pcre2syntax.html @@ -439,11 +439,12 @@ but some of them use Unicode properties if PCRE2_UCP is set. You can use </pre> The following are recognized only at the very start of a pattern or after one of the newline or \R options with similar syntax. More than one of them may -appear. +appear. For the first three, d is a decimal number. <pre> - (*LIMIT_MATCH=d) set the match limit to d (decimal number) - (*LIMIT_DEPTH=d) set the backtracking limit to d (decimal number) - (*NOTEMPTY) set PCRE2_NOTEMPTY when matching + (*LIMIT_DEPTH=d) set the backtracking limit to d + (*LIMIT_HEAP=d) set the heap size limit to d kilobytes + (*LIMIT_MATCH=d) set the match limit to d + (*NOTEMPTY) set PCRE2_NOTEMPTY when matching (*NOTEMPTY_ATSTART) set PCRE2_NOTEMPTY_ATSTART when matching (*NO_AUTO_POSSESS) no auto-possessification (PCRE2_NO_AUTO_POSSESS) (*NO_DOTSTAR_ANCHOR) no .* anchoring (PCRE2_NO_DOTSTAR_ANCHOR) @@ -452,9 +453,9 @@ appear. (*UTF) set appropriate UTF mode for the library in use (*UCP) set PCRE2_UCP (use Unicode properties for \d etc) </pre> -Note that LIMIT_MATCH and LIMIT_DEPTH can only reduce the value of the limits -set by the caller of <b>pcre2_match()</b> or <b>pcre2_dfa_match()</b>, not -increase them. LIMIT_RECURSION is an obsolete synonym for LIMIT_DEPTH. The +Note that LIMIT_DEPTH, LIMIT_HEAP, and LIMIT_MATCH can only reduce the value of +the limits set by the caller of <b>pcre2_match()</b> or <b>pcre2_dfa_match()</b>, +not increase them. LIMIT_RECURSION is an obsolete synonym for LIMIT_DEPTH. The application can lock out the use of (*UTF) and (*UCP) by setting the PCRE2_NEVER_UTF or PCRE2_NEVER_UCP options, respectively, at compile time. </P> @@ -599,7 +600,7 @@ Cambridge, England. </P> <br><a name="SEC27" href="#TOC1">REVISION</a><br> <P> -Last updated: 26 May 2017 +Last updated: 17 June 2017 <br> Copyright © 1997-2017 University of Cambridge. <br> |