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ChangeLog for PCRE |
ChangeLog for PCRE |
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Version 7.2 05-June-07 |
Version 7.3 05-Jul-07 |
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1. In the rejigging of the build system that eventually resulted in 7.1, the |
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line "#include <pcre.h>" was included in pcre_internal.h. The use of angle |
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brackets there is not right, since it causes compilers to look for an |
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installed pcre.h, not the version that is in the source that is being |
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compiled (which of course may be different). I have changed it back to: |
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#include "pcre.h" |
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I have a vague recollection that the change was concerned with compiling in |
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different directories, but in the new build system, that is taken care of |
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by the VPATH setting the Makefile. |
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2. The pattern .*$ when run in not-DOTALL UTF-8 mode with newline=any failed |
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when the subject happened to end in the byte 0x85 (e.g. if the last |
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character was \x{1ec5}). *Character* 0x85 is one of the "any" newline |
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characters but of course it shouldn't be taken as a newline when it is part |
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of another character. The bug was that, for an unlimited repeat of . in |
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not-DOTALL UTF-8 mode, PCRE was advancing by bytes rather than by |
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characters when looking for a newline. |
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3. A small performance improvement in the DOTALL UTF-8 mode .* case. |
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4. Debugging: adjusted the names of opcodes for different kinds of parentheses |
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in debug output. |
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5. Arrange to use "%I64d" instead of "%lld" for long printing in the pcrecpp |
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unittest when running under MinGW. |
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Version 7.2 19-Jun-07 |
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1. If the fr_FR locale cannot be found for test 3, try the "french" locale, |
1. If the fr_FR locale cannot be found for test 3, try the "french" locale, |
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(f) \g{name} is another synonym - part of Perl 5.10's unification of |
(f) \g{name} is another synonym - part of Perl 5.10's unification of |
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reference syntax. |
reference syntax. |
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(g) (?| introduces a group in which the numbering of parentheses in each |
(g) (?| introduces a group in which the numbering of parentheses in each |
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alternative starts with the same number. |
alternative starts with the same number. |
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(h) \h, \H, \v, and \V match horizontal and vertical whitespace. |
(h) \h, \H, \v, and \V match horizontal and vertical whitespace. |
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7. Added two new calls to pcre_fullinfo(): PCRE_INFO_OKPARTIAL and |
7. Added two new calls to pcre_fullinfo(): PCRE_INFO_OKPARTIAL and |
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PCRE_INFO_JCHANGED. |
PCRE_INFO_JCHANGED. |
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bit of new cunning has reduced the workspace needed for groups with |
bit of new cunning has reduced the workspace needed for groups with |
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alternatives. The 1000-alternative test pattern now uses 12 bytes of |
alternatives. The 1000-alternative test pattern now uses 12 bytes of |
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workspace instead of running out of the 4096 that are available. |
workspace instead of running out of the 4096 that are available. |
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10. Inserted some missing (unsigned int) casts to get rid of compiler warnings. |
10. Inserted some missing (unsigned int) casts to get rid of compiler warnings. |
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11. Applied patch from Google to remove an optimization that didn't quite work. |
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The report of the bug said: |
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pcrecpp::RE("a*").FullMatch("aaa") matches, while |
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pcrecpp::RE("a*?").FullMatch("aaa") does not, and |
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pcrecpp::RE("a*?\\z").FullMatch("aaa") does again. |
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12. If \p or \P was used in non-UTF-8 mode on a character greater than 127 |
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it matched the wrong number of bytes. |
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Version 7.1 24-Apr-07 |
Version 7.1 24-Apr-07 |
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