diff options
author | Eli Zaretskii <[email protected]> | 2005-09-24 10:41:18 +0000 |
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committer | Eli Zaretskii <[email protected]> | 2005-09-24 10:41:18 +0000 |
commit | d74a5c919c2b1dddfd72e9220db5009d1b41ded7 (patch) | |
tree | 984032d3b1dec36cd4e1e5ba08c2bcc829ca77c5 /lisp/subr.el | |
parent | f9ac21e7fbd2bac1b6d610429e3031ca33d553c6 (diff) |
(version-regexp-alist): Extend valid syntax for version strings:
allow any of the characters -,_,+ to separate the alpha/beta/rc part
from the version part. Doc fix.
(version-to-list): Doc fix. Bind case-fold-search to t, as advertised.
Diffstat (limited to 'lisp/subr.el')
-rw-r--r-- | lisp/subr.el | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/lisp/subr.el b/lisp/subr.el index ab0b052dae..7bebfd30c0 100644 --- a/lisp/subr.el +++ b/lisp/subr.el @@ -2862,9 +2862,11 @@ Usually the separator is \".\", but it can be any other string.") (defvar version-regexp-alist - '(("^a\\(lpha\\)?$" . -3) - ("^b\\(eta\\)?$" . -2) - ("^\\(pre\\|rc\\)$" . -1)) + '(("^[-_+]?a\\(lpha\\)?$" . -3) + ("^[-_+]$" . -3) ; treat "1.2.3-20050920" and "1.2-3" as alpha releases + ("^[-_+]cvs$" . -3) ; treat "1.2.3-CVS" as alpha release + ("^[-_+]?b\\(eta\\)?$" . -2) + ("^[-_+]?\\(pre\\|rc\\)$" . -1)) "*Specify association between non-numeric version part and a priority. This association is used to handle version string like \"1.0pre2\", @@ -2887,6 +2889,9 @@ Each element has the following form: Where: REGEXP regexp used to match non-numeric part of a version string. + It should begin with a `^' anchor and end with a `$' to + prevent false hits. Letter-case is ignored while matching + REGEXP. PRIORITY negative integer which indicate the non-numeric priority.") @@ -2903,9 +2908,12 @@ The version syntax is given by the following EBNF: SEPARATOR ::= `version-separator' (which see) | `version-regexp-alist' (which see). +The NUMBER part is optional if SEPARATOR is a match for an element +in `version-regexp-alist'. + As an example of valid version syntax: - 1.0pre2 1.0.7.5 22.8beta3 0.9alpha1 + 1.0pre2 1.0.7.5 22.8beta3 0.9alpha1 6.9.30Beta As an example of invalid version syntax: @@ -2928,7 +2936,7 @@ See documentation for `version-separator' and `version-regexp-alist'." (error "Invalid version string: '%s'" ver)) (save-match-data (let ((i 0) - case-fold-search ; ignore case in matching + (case-fold-search t) ; ignore case in matching lst s al) (while (and (setq s (string-match "[0-9]+" ver i)) (= s i)) |