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[Emacs-diffs] Changes to emacs/man/maintaining.texi
From: |
Francesco Potortì |
Subject: |
[Emacs-diffs] Changes to emacs/man/maintaining.texi |
Date: |
Mon, 17 Jun 2002 18:09:55 -0400 |
Index: emacs/man/maintaining.texi
diff -c emacs/man/maintaining.texi:1.20 emacs/man/maintaining.texi:1.21
*** emacs/man/maintaining.texi:1.20 Thu Jun 13 08:10:00 2002
--- emacs/man/maintaining.texi Mon Jun 17 18:09:55 2002
***************
*** 480,493 ****
address@hidden@address@hidden/@var{tagregexp}/address@hidden/address@hidden
@end smallexample
! or else:
@smallexample
--regex=@@@var{regexfile}
@end smallexample
@noindent
! where @var{tagregexp} is used to find the tags. It is always
anchored, that is, it behaves as if preceded by @samp{^}. If you want
to account for indentation, just match any initial number of blanks by
beginning your regular expression with @samp{[ \t]*}. In the regular
--- 480,495 ----
address@hidden@address@hidden/@var{tagregexp}/address@hidden/address@hidden
@end smallexample
! @noindent
! or else:
@smallexample
--regex=@@@var{regexfile}
@end smallexample
@noindent
! where @var{tagregexp} is a regular expression used to find the tags.
! It is always
anchored, that is, it behaves as if preceded by @samp{^}. If you want
to account for indentation, just match any initial number of blanks by
beginning your regular expression with @samp{[ \t]*}. In the regular
***************
*** 516,522 ****
VT (vertical tab).
@end table
! The syntax of regular expressions in @code{etags} is the same as in
Emacs.
You should not match more characters with @var{tagregexp} than that
--- 518,525 ----
VT (vertical tab).
@end table
! @noindent
! The syntax of regular expressions in @code{etags} is the same as in
Emacs.
You should not match more characters with @var{tagregexp} than that
***************
*** 527,563 ****
accurately and to do completion on tag names more reliably. You can
find some examples below.
! A @samp{--regex} option can be restricted to match only files of a
! given language using the optional prefix @address@hidden@}}. This is
! particularly useful when storing many predefined regular expressions
! for @code{etags} in a file.
The @var{modifiers} are a sequence of 0 or more characters that
! modify the way @code{etags} does the matching. Without modifiers,
! each regexp is applied sequentially to each line of the input file, in
a case-sensitive way. The modifiers and their meanings are:
@table @samp
@item i
ignore case when matching.
@item m
! do not match line by line; rather, match the whole file, so that
! multi-line matches are possible.
@item s
implies @samp{m}, and causes dots in @var{tagregexp} to match newlines
as well.
@end table
! A @var{regexfile} is the name of a file where regular expressions
! are stored, one per line. Lines beginning with space or tab are
! ignored, and can be used for adding comments.
The @samp{-R} option deletes all the regexps defined with
@samp{--regex} options. It applies to the file names following it, as
you can see from the following example:
@smallexample
! etags --regex=/@var{reg1}/ voo.doo --regex=/@var{reg2}/ \
bar.ber -R --lang=lisp los.er
@end smallexample
--- 530,571 ----
accurately and to do completion on tag names more reliably. You can
find some examples below.
! The suggested separator character used to delimit @var{tagregexp}
! and @var{nameregex} is @samp{/}, as in the example above. However,
! you can use any other character as a separator, as long as it is
! different from space, tab, braces or the @samp{@@} character. If you
! need to use the separator as part of the regular expression, you must
! precede it by the @samp{\} character.
The @var{modifiers} are a sequence of 0 or more characters that
! modify the way @code{etags} does the matching for that particular
! @samp{--regex} option. Without modifiers, the regular expression
! is applied sequentially to each line of the input file, in
a case-sensitive way. The modifiers and their meanings are:
@table @samp
@item i
ignore case when matching.
@item m
! do not match line by line; rather, match this regular expression
! against the whole file, so that multi-line matches are possible.
@item s
implies @samp{m}, and causes dots in @var{tagregexp} to match newlines
as well.
@end table
! A @var{regexfile} is the name of a file where the arguments of
! @samp{--regex} options are stored, one per line. The syntax is the
! same as the one used for the @samp{--regex} option, without the
! initial @samp{--regex=} part. Lines beginning with space or tab are
! ignored: they can be used to include comments in the @var{regexfile}.
The @samp{-R} option deletes all the regexps defined with
@samp{--regex} options. It applies to the file names following it, as
you can see from the following example:
@smallexample
! etags --regex=/@var{reg1}/i voo.doo --regex=/@var{reg2}/m \
bar.ber -R --lang=lisp los.er
@end smallexample
***************
*** 566,578 ****
@file{bar.ber} according to their contents. @code{etags} also uses
@var{reg1} to recognize additional tags in @file{voo.doo}, and both
@var{reg1} and @var{reg2} to recognize additional tags in
! @file{bar.ber}. @code{etags} uses the Lisp tags rules, and no regexp
! matching, to recognize tags in @file{los.er}.
! You can specify a regular expression for a particular language, by
! writing @address@hidden@}} in front of it. Then @code{etags} will use
! the regular expression only for files of that language. (@samp{etags
! --help} prints the list of languages recognized by @code{etags}.) The
following example tags the @code{DEFVAR} macros in the Emacs source
files, for the C language only:
--- 574,591 ----
@file{bar.ber} according to their contents. @code{etags} also uses
@var{reg1} to recognize additional tags in @file{voo.doo}, and both
@var{reg1} and @var{reg2} to recognize additional tags in
! @file{bar.ber}. @var{reg1} is checked against each line of
! @file{voo.doo} and @file{bar.ber}, in a case-insensitive way, while
! @var{reg2} is checked against the whole @file{bar.ber} file,
! permitting multi-line matches, in a case-sensitive way. @code{etags}
! uses the Lisp tags rules, and no regexp matching, to recognize tags in
! @file{los.er}.
! A @samp{--regex} option can be restricted to match only files of a
! given language using the optional prefix @address@hidden@}}.
! (@samp{etags --help} prints the list of languages recognized by
! @code{etags}.) This is particularly useful when storing many
! predefined regular expressions for @code{etags} in a file. The
following example tags the @code{DEFVAR} macros in the Emacs source
files, for the C language only:
- [Emacs-diffs] Changes to emacs/man/maintaining.texi, Francesco Potortì, 2002/06/06
- [Emacs-diffs] Changes to emacs/man/maintaining.texi, Francesco Potortì, 2002/06/06
- [Emacs-diffs] Changes to emacs/man/maintaining.texi, Francesco Potortì, 2002/06/07
- [Emacs-diffs] Changes to emacs/man/maintaining.texi, Francesco Potortì, 2002/06/13
- [Emacs-diffs] Changes to emacs/man/maintaining.texi,
Francesco Potortì <=
- [Emacs-diffs] Changes to emacs/man/maintaining.texi, Francesco Potortì, 2002/06/17
- [Emacs-diffs] Changes to emacs/man/maintaining.texi, Francesco Potortì, 2002/06/20