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1. Change 7.3/28 was implemented for classes by looking at the bitmap. This |
1. Change 7.3/28 was implemented for classes by looking at the bitmap. This |
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means that a class such as [\s] counted as "explicit reference to CR or |
means that a class such as [\s] counted as "explicit reference to CR or |
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LF". That isn't really right - the whole point of the change was to try to |
LF". That isn't really right - the whole point of the change was to try to |
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help when there was an actual mention of one of the two characters. So now |
help when there was an actual mention of one of the two characters. So now |
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the change happens only if \r or \n (or a literal CR or LF) character is |
the change happens only if \r or \n (or a literal CR or LF) character is |
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encountered. |
encountered. |
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2. The 32-bit options word was also used for 6 internal flags, but the numbers |
2. The 32-bit options word was also used for 6 internal flags, but the numbers |
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of both had grown to the point where there were only 3 bits left. |
of both had grown to the point where there were only 3 bits left. |
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Fortunately, there was spare space in the data structure, and so I have |
Fortunately, there was spare space in the data structure, and so I have |
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moved the internal flags into a new 16-bit field to free up more option |
moved the internal flags into a new 16-bit field to free up more option |
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bits. |
bits. |
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3. The appearance of (?J) at the start of a pattern set the DUPNAMES option, |
3. The appearance of (?J) at the start of a pattern set the DUPNAMES option, |
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but did not set the internal JCHANGED flag - either of these is enough to |
but did not set the internal JCHANGED flag - either of these is enough to |
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control the way the "get" function works - but the PCRE_INFO_JCHANGED |
control the way the "get" function works - but the PCRE_INFO_JCHANGED |
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facility is supposed to tell if (?J) was ever used, so now (?J) at the |
facility is supposed to tell if (?J) was ever used, so now (?J) at the |
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start sets both bits. |
start sets both bits. |
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4. Added options (at build time, compile time, exec time) to change \R from |
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matching any Unicode line ending sequence to just matching CR, LF, or CRLF. |
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Version 7.3 28-Aug-07 |
Version 7.3 28-Aug-07 |
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Patch