%g -> NVgf cleanup, based on Schwern's RedHat 7.1/Alpha

[p5sagit/p5-mst-13.2.git] / emacs / ptags

diff --git a/emacs/ptags b/emacs/ptags
index c672612..5551201 100755 (executable)
--- a/emacs/ptags
+++ b/emacs/ptags
@@ -21,8 +21,10 @@ if test ! -z "$OS2_SHELL"; then alias find=gnufind; fi
 # 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 )`"
+topfiles="`echo ' ' *.y *.c *.h ' ' | sed 's/ /  /g' | sed 's/ embedvar\.h\|embed\.h\|perlapi\.h\|\(globals\|perlapi\)\.c / /g'`"
+subdirs="`find ./* -maxdepth 0 -type d`"
+subdirfiles="`find $subdirs -name '*.[cy]' -print | sort`"
+subdirfiles1="`find $subdirs -name '*.[hH]' -print | sort`"
 xsfiles="`find . -name '*.xs' -print | sort`"
 
 # etags -d : process defines too (default now)
@@ -51,15 +53,20 @@ rm -f TAGS.tmp TAGS.tm2
 etags -o TAGS.tmp \
        -l none -r '/#\(\$[a-zA-Z_0-9]+\|define\)[ \t]+\([a-zA-Z_0-9]+\)/\2/' \
        config_h.SH
+# Process lines like this: Mcc (Loc.U):
+etags -o TAGS.tmp -a \
+       -l none -r '/^\([a-zA-Z_0-9]+\)[ \t]+(/\$\1/' \
+               -r '/^\([a-zA-Z_0-9]+\)[ \t]+(/\1/' Porting/Glossary
+
 etags -o TAGS.tmp -a "$@" $topfiles
 
 # Now add these PL_:
-perl -w014pe 'if (s/^( .* PERLVAR I?   # 1:   TAG group
+perl -w014pe 'if (s/^( .* PERLVAR A?I? # 1:   TAG group
                       \s* \( \s* [GIT] #
                       .*               #
                     \x7F               #      End of description
                     ) 
-                    ( .* \x1 )         # 2:   Exact group
+                    ( .* \x01 )        # 2:   Exact group
                   /${1}PL_$2/mgx) {    # Add PL_
                  $chars = chomp;
                  s/^((\n.+,)\d+)/ $2 . (length($_) - length($1) - 1) /e;
@@ -67,17 +74,44 @@ perl -w014pe 'if (s/^( .* PERLVAR I?        # 1:   TAG group
              }' TAGS.tmp > TAGS.tm1 && mv TAGS.tm1 TAGS.tmp
 
 
+# Now remove these Perl_, add empty- and perl_-flavors:
+perl -w014pe 'if (s/^(Perl_            # 1:   First group
+                      (\w+) \(         # 2:   Stripped name
+                      \x7F             #      End of description
+                    )                  #      End of description
+                    (\d+,\d+\n)        # 3:   TAGS Trail
+                  /$1$3$1$2\x01$3$1perl_$2\x01$3/mgx) {        # Repeat, add empty and perl_ flavors
+                 $chars = chomp;
+                 s/^((\n.+,)\d+)/ $2 . (length($_) - length($1) - 1) /e;
+                 $_ .= ("\f" x $chars);
+             }' TAGS.tmp > TAGS.tm1 && mv TAGS.tm1 TAGS.tmp
+
+# Now remove these S_, add empty-flavor:
+perl -w014pe 'if (s/^(S_               # 1:   First group
+                      (\w+) \(         # 2:   Stripped name
+                      \x7F             #      End of description
+                    )                  #      End of description
+                    (\d+,\d+\n)        # 3:   TAGS Trail
+                  /$1$3$1$2\x01$3/mgx) {       # Repeat, add empty_ flavor
+                 $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 embedvar.h objXSUB.h objpp.h
+etags -o TAGS.tmp -a globals.c embedvar.h perlapi.c perlapi.h
 
-perl -w014pe 'if (s/^( [^\n\x7F\x1]*\b # 1:   TAG group
+# The above processes created a lot of descriptions with an
+# an explicitly specified tag.  Such descriptions have higher
+# precedence than descriptions without an explicitely specified tag.
+# To restore the justice, make all the descriptions explicit.
+perl -w014pe 'if (s/^( [^\n\x7F\x01]*\b        # 1:   TAG group
                       (\w+)            #   2: word
-                      [^\w\x7X\x1\n]*  #      Most anything
+                      [^\w\x7F\x01\n]* #      Most anything
                       \x7F             #      End of description
                     )
                     (\d+,\d+\n)        # 3:   TAGS Trail
-                  /$1$2\x1$3/mgx) {    # Add specific marking
+                  /$1$2\x01$3/mgx) {   # Add specific marking
                  $chars = chomp;
                  s/^((\n.+,)\d+)/ $2 . (length($_) - length($1) - 1) /e;
                  $_ .= ("\f" x $chars);
@@ -104,6 +138,7 @@ etags -o TAGS.tmp -a -d -l c \
 #      $xsfiles
 
 etags -o TAGS.tmp -a "$@" $subdirfiles
+etags -o TAGS.tmp -a "$@" $subdirfiles1
 
 if test ! -f emacs/cperl-mode.elc ; then
     ( cd emacs; emacs -batch -q -no-site-file -f batch-byte-compile cperl-mode.el )