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Diffstat (limited to 'doc/regsub.n')
| -rw-r--r-- | doc/regsub.n | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/regsub.n b/doc/regsub.n index f3371e6..33a2e6f 100644 --- a/doc/regsub.n +++ b/doc/regsub.n @@ -6,7 +6,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: regsub.n,v 1.25 2008/09/23 13:22:18 dkf Exp $ +'\" RCS: @(#) $Id: regsub.n,v 1.26 2008/10/17 10:22:25 dkf Exp $ '\" .so man.macros .TH regsub n 8.3 Tcl "Tcl Built-In Commands" @@ -148,24 +148,29 @@ of regular expressions. .PP Replace (in the string in variable \fIstring\fR) every instance of \fBfoo\fR which is a word by itself with \fBbar\fR: +.PP .CS \fBregsub\fR -all {\emfoo\eM} $string bar string .CE +.PP or (using the .QW "basic regular expression" syntax): +.PP .CS \fBregsub\fR -all {(?b)\e<foo\e>} $string bar string .CE .PP Insert double-quotes around the first instance of the word \fBinteresting\fR, however it is capitalized. +.PP .CS \fBregsub\fR -nocase {\eyinteresting\ey} $string {"&"} string .CE .PP Convert all non-ASCII and Tcl-significant characters into \eu escape sequences by using \fBregsub\fR and \fBsubst\fR in combination: +.PP .CS # This RE is just a character class for everything "bad" set RE {[][{};#\e\e\e$\es\eu0080-\euffff]} |