[latex3-commits] [git/LaTeX3-latex3-latex3] master: Escape some characters in example regexes (0e41195)

[Bruno Le Floch]

Repository : https://github.com/latex3/latex3
On branch  : master
Link       : https://github.com/latex3/latex3/commit/0e411951646a2522e8a52db4493d633e76669be3

>---------------------------------------------------------------

commit 0e411951646a2522e8a52db4493d633e76669be3
Author: Bruno Le Floch <bruno at le-floch.fr>
Date:   Sun Sep 23 10:54:50 2018 +0200

    Escape some characters in example regexes
    
    The documentation advises to escape all ascii non-alphanumeric characters
    to be on the safe side.


>---------------------------------------------------------------

0e411951646a2522e8a52db4493d633e76669be3
 l3kernel/l3regex.dtx |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/l3kernel/l3regex.dtx b/l3kernel/l3regex.dtx
index d4eb2c4..aae214e 100644
--- a/l3kernel/l3regex.dtx
+++ b/l3kernel/l3regex.dtx
@@ -114,23 +114,23 @@
 %   |\_.*?\_| where |.| matches arbitrary characters and the
 %   lazy quantifier |*?| means to match as few characters as
 %   possible, thus avoiding matching underscores.
-% \item |[+-]?\d+| matches an explicit integer with at most one
+% \item |[\+\-]?\d+| matches an explicit integer with at most one
 %   sign.
-% \item \verb*"[+\-\ ]*\d+\ *" matches an explicit integer with any
+% \item \verb*"[\+\-\ ]*\d+\ *" matches an explicit integer with any
 %   number of $+$ and $-$ signs, with spaces allowed except within the
 %   mantissa, and surrounded by spaces.
-% \item \verb*"[+\-\ ]*(\d+|\d*\.\d+)\ *" matches an explicit integer or
+% \item \verb*"[\+\-\ ]*(\d+|\d*\.\d+)\ *" matches an explicit integer or
 %   decimal number; using \verb*"[.,]" instead of \verb*"\." would allow
 %   the comma as a decimal marker.
 % \item
-%   \verb*"[+\-\ ]*(\d+|\d*\.\d+)\ *((?i)pt|in|[cem]m|ex|[bs]p|[dn]d|[pcn]c)\ *"
+%   \verb*"[\+\-\ ]*(\d+|\d*\.\d+)\ *((?i)pt|in|[cem]m|ex|[bs]p|[dn]d|[pcn]c)\ *"
 %   \allowbreak matches an explicit dimension with any unit that \TeX{} knows, where
 %   \verb*"(?i)" means to treat lowercase and uppercase letters
 %   identically.
-% \item \verb*"[+\-\ ]*((?i)nan|inf|(\d+|\d*\.\d+)(\ *e[+-\ ]*\d+)?)\ *"
+% \item \verb*"[\+\-\ ]*((?i)nan|inf|(\d+|\d*\.\d+)(\ *e[\+\-\ ]*\d+)?)\ *"
 %   matches an explicit floating point number or the special values
 %   \verb*"nan" and \verb*"inf" (with signs and spaces allowed).
-% \item \verb*"[+\-\ ]*(\d+|\cC.)\ *" matches an explicit integer or
+% \item \verb*"[\+\-\ ]*(\d+|\cC.)\ *" matches an explicit integer or
 %   control sequence (without checking whether it is an integer
 %   variable).
 % \item |\G.*?\K| at the beginning of a regular expression matches and
@@ -141,7 +141,7 @@
 %   \cs{regex_extract_all:nnN}.
 % \end{itemize}
 % While it is impossible for a regular expression to match only integer
-% expressions, \verb*"[+\-\(]*\d+\)*([+\-*/][+\-\(]*\d+\)*)*" matches among
+% expressions, \verb*"[\+\-\(]*\d+\)*([\+\-*/][\+\-\(]*\d+\)*)*" matches among
 % other things all valid integer expressions (made only with explicit
 % integers).  One should follow it with further testing.
 %