| 7 |
1. Applied Craig's patch to sort out a long long problem: "If we can't convert |
1. Applied Craig's patch to sort out a long long problem: "If we can't convert |
| 8 |
a string to a long long, pretend we don't even have a long long." This is |
a string to a long long, pretend we don't even have a long long." This is |
| 9 |
done by checking for the strtoq, strtoll, and _strtoi64 functions. |
done by checking for the strtoq, strtoll, and _strtoi64 functions. |
| 10 |
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|
| 11 |
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2. Applied Craig's patch to pcrecpp.cc to restore ABI compatibility with |
| 12 |
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pre-7.6 versions, which defined a global no_arg variable instead of putting |
| 13 |
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it in the RE class. (See also #8 below.) |
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|
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3. Remove a line of dead code, identified by coverity and reported by Nuno |
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Lopes. |
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|
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4. Fixed two related pcregrep bugs involving -r with --include or --exclude: |
| 19 |
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|
| 20 |
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(1) The include/exclude patterns were being applied to the whole pathnames |
| 21 |
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of files, instead of just to the final components. |
| 22 |
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|
| 23 |
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(2) If there was more than one level of directory, the subdirectories were |
| 24 |
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skipped unless they satisfied the include/exclude conditions. This is |
| 25 |
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inconsistent with GNU grep (and could even be seen as contrary to the |
| 26 |
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pcregrep specification - which I improved to make it absolutely clear). |
| 27 |
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The action now is always to scan all levels of directory, and just |
| 28 |
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apply the include/exclude patterns to regular files. |
| 29 |
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|
| 30 |
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5. Added the --include_dir and --exclude_dir patterns to pcregrep, and used |
| 31 |
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--exclude_dir in the tests to avoid scanning .svn directories. |
| 32 |
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|
| 33 |
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6. Applied Craig's patch to the QuoteMeta function so that it escapes the |
| 34 |
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NUL character as backslash + 0 rather than backslash + NUL, because PCRE |
| 35 |
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doesn't support NULs in patterns. |
| 36 |
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|
| 37 |
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7. Added some missing "const"s to declarations of static tables in |
| 38 |
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pcre_compile.c and pcre_dfa_exec.c. |
| 39 |
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|
| 40 |
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8. Applied Craig's patch to pcrecpp.cc to fix a problem in OS X that was |
| 41 |
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caused by fix #2 above. (Subsequently also a second patch to fix the |
| 42 |
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first patch. And a third patch - this was a messy problem.) |
| 43 |
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|
| 44 |
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9. Applied Craig's patch to remove the use of push_back(). |
| 45 |
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|
| 46 |
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10. Applied Alan Lehotsky's patch to add REG_STARTEND support to the POSIX |
| 47 |
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matching function regexec(). |
| 48 |
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|
| 49 |
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11. Added support for the Oniguruma syntax \g<name>, \g<n>, \g'name', \g'n', |
| 50 |
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which, however, unlike Perl's \g{...}, are subroutine calls, not back |
| 51 |
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references. PCRE supports relative numbers with this syntax (I don't think |
| 52 |
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Oniguruma does). |
| 53 |
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|
| 54 |
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12. Previously, a group with a zero repeat such as (...){0} was completely |
| 55 |
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omitted from the compiled regex. However, this means that if the group |
| 56 |
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was called as a subroutine from elsewhere in the pattern, things went wrong |
| 57 |
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(an internal error was given). Such groups are now left in the compiled |
| 58 |
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pattern, with a new opcode that causes them to be skipped at execution |
| 59 |
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time. |
| 60 |
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|
| 61 |
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13. Added the PCRE_JAVASCRIPT_COMPAT option. This currently does two things: |
| 62 |
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(a) A lone ] character is dis-allowed (Perl treats it as data). |
| 63 |
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(b) A back reference to an unmatched subpattern matches an empty string |
| 64 |
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(Perl fails the current match path). |
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Version 7.6 28-Jan-08 |
Version 7.6 28-Jan-08 |