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o A required byte from alternatives - not just the last char, but an |
o A required byte from alternatives - not just the last char, but an |
| 179 |
earlier one if common to all alternatives. |
earlier one if common to all alternatives. |
| 180 |
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o Minimum length of subject needed (see also next . bullet). |
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o Friedl contains other ideas. |
o Friedl contains other ideas. |
| 182 |
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. There was a request for a way of finding the minimum subject length that can |
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match a given pattern. (If this were available, it could be usefully added |
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to study() - see above.) This is easy for simple cases, but I haven't figured |
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out how to handle recursion. |
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| 183 |
. If Perl gets to a consistent state over the settings of capturing sub- |
. If Perl gets to a consistent state over the settings of capturing sub- |
| 184 |
patterns inside repeats, see if we can match it. One example of the |
patterns inside repeats, see if we can match it. One example of the |
| 185 |
difference is the matching of /(main(O)?)+/ against mainOmain, where PCRE |
difference is the matching of /(main(O)?)+/ against mainOmain, where PCRE |
| 301 |
Philip Hazel |
Philip Hazel |
| 302 |
Email local part: ph10 |
Email local part: ph10 |
| 303 |
Email domain: cam.ac.uk |
Email domain: cam.ac.uk |
| 304 |
Last updated: 20 September 2009 |
Last updated: 26 September 2009 |
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