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authorIlya Zakharevich <ilya@math.berkeley.edu>1998-07-23 23:12:35 -0400
committerGurusamy Sarathy <gsar@cpan.org>1998-07-26 02:05:46 +0000
commit777e9161f2618944eeea7d5d905f3aecb32ba4d6 (patch)
tree978fa4646fabf9c3ca011f13dd15f7324b225b4a /emacs
parente3c7ef20866011e0e98de5b78863094f34fd2bd6 (diff)
downloadperl-777e9161f2618944eeea7d5d905f3aecb32ba4d6.tar.gz
fix emacs/ptags for PL_* changes
Message-Id: <199807240712.DAA04204@monk.mps.ohio-state.edu> Subject: [PATCH 5.004_76] Yet better ptags p4raw-id: //depot/maint-5.005/perl@1653
Diffstat (limited to 'emacs')
-rwxr-xr-xemacs/ptags31
1 files changed, 26 insertions, 5 deletions
diff --git a/emacs/ptags b/emacs/ptags
index c32a1289ec..c672612237 100755
--- a/emacs/ptags
+++ b/emacs/ptags
@@ -14,15 +14,18 @@
# Use Hallvard's scan for XS files - since he processes the "C" part too -
# but with a lot of improvements: now it is no worse than CPerl's one.
-# Avoid builitin on OS/2:
+# Avoid builtin on OS/2:
if test ! -z "$OS2_SHELL"; then alias find=gnufind; fi
# Insure proper order (.h after .c, .xs before .c in subdirs):
-topfiles="`echo ' ' *.y *.c *.h ' ' | sed 's/ embed.h / /' | sed 's/ globals.c / /'`"
+# Move autogenerated less-informative files to the end:
+# Hard to do embed.h and embedvar.h in one sweep:
+
+topfiles="`echo ' ' *.y *.c *.h ' ' | sed 's/ \(embed\(var\|\)\.h\|obj\(pp\|XSUB\)\.h\|globals\.c\) \(\(embedvar\|objpp\).h \|\)/ /g'`"
subdirfiles="`( find ./*/* -name '*.[cy]' -print | sort ; find ./*/* -name '*.[hH]' -print | sort )`"
xsfiles="`find . -name '*.xs' -print | sort`"
-# etags -d : process defineds too (default now)
+# etags -d : process defines too (default now)
# These are example lines for global variables and PP-code:
## IEXT SV * Iparsehook;
@@ -32,10 +35,12 @@ xsfiles="`find . -name '*.xs' -print | sort`"
## PERLVARI(Grsfp, PerlIO *, Nullfp)
## PERLVAR(cvcache, HV *)
+# Putting PL_\1 in the substitution line makes etags dump core
+# Thus we do it later (but 20.2.92 does it OK).
set x -d -l c \
-r '/[dI]?EXT\(CONST\)?[ \t*]+\([a-zA-Z_0-9]+[ \t*]+\)*\([a-zA-Z_0-9]+\)[ \t]*\($\|;\|\[\|[ \t]I+NIT[ \t]*(\|\/\*\)/\3/' \
-r '/IEXT[ \t][^\/]*[ \t*]I\([a-zA-Z_][a-zA-Z_0-9]*\)[\[; \t]/\1/' \
- -r '/PERLVAR[a-zA-Z_0-9]*[ \t]*([ \t]*[GIT]?\([a-zA-Z_][a-zA-Z_0-9]*\)[ \t]*,/\1/' \
+ -r '/PERLVAR[a-zA-Z_0-9]*[ \t]*([ \t]*[GIT]?\([a-zA-Z_][a-zA-Z_0-9]*\)[ \t]*[\[,]/\1/' \
-r '/PP[ \t]*([ \t]*\([^ \t()]*\)[ \t]*)/\1/'
shift
@@ -47,8 +52,24 @@ etags -o TAGS.tmp \
-l none -r '/#\(\$[a-zA-Z_0-9]+\|define\)[ \t]+\([a-zA-Z_0-9]+\)/\2/' \
config_h.SH
etags -o TAGS.tmp -a "$@" $topfiles
+
+# Now add these PL_:
+perl -w014pe 'if (s/^( .* PERLVAR I? # 1: TAG group
+ \s* \( \s* [GIT] #
+ .* #
+ \x7F # End of description
+ )
+ ( .* \x1 ) # 2: Exact group
+ /${1}PL_$2/mgx) { # Add PL_
+ $chars = chomp;
+ s/^((\n.+,)\d+)/ $2 . (length($_) - length($1) - 1) /e;
+ $_ .= ("\f" x $chars);
+ }' TAGS.tmp > TAGS.tm1 && mv TAGS.tm1 TAGS.tmp
+
+
+
etags -o TAGS.tmp -a -D -l none -r '/#define.*\t\(Perl_.*\)/\1/' embed.h
-etags -o TAGS.tmp -a globals.c
+etags -o TAGS.tmp -a globals.c embedvar.h objXSUB.h objpp.h
perl -w014pe 'if (s/^( [^\n\x7F\x1]*\b # 1: TAG group
(\w+) # 2: word