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| author | Kaz Kylheku <kaz@kylheku.com> | 2017-09-11 19:55:32 -0700 |
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| committer | Kaz Kylheku <kaz@kylheku.com> | 2017-09-11 19:55:32 -0700 |
| commit | fc5935a9fe816d64291e66b1ca5133a27f5f0230 (patch) | |
| tree | ffd7371d6ee3817aedf45d63e6606f072a16ac83 /LICENSE-CYG | |
| parent | 6417918274d7d7d8d5b7bb675906f8e38d25c073 (diff) | |
| download | txr-fc5935a9fe816d64291e66b1ca5133a27f5f0230.tar.gz txr-fc5935a9fe816d64291e66b1ca5133a27f5f0230.tar.bz2 txr-fc5935a9fe816d64291e66b1ca5133a27f5f0230.zip | |
regex: new function, regex-prefix-match.
This new function allows a program to determine whether a
given string is the prefix of any of the strings denoted by a
regular expression; or, in alternative words, whether a given
string is the prefix of a possibly longer string which matches
a regular expression.
* regex.c (regex_machine_infer_init_state): New static
function.
(regex_prefix_match): New function.
(regex_init): regex-prefix-match intrinsic registered.
regex.h (regex_prefix_match): Declared.
* txr.1: Documented.
Diffstat (limited to 'LICENSE-CYG')
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