mirror/autoconf
2
0
Fork 0
mirror of git://git.sv.gnu.org/autoconf synced 2024-11-21 01:01:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

remove comments from sed script

Browse Source
This commit is contained in:
David MacKenzie 1994-10-19 05:41:52 +00:00
parent f96c4a3d2d
commit 86e1f309c5
3 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
bin/ifnames.in
View File

@ -64,25 +64,25 @@ fi
for arg
do
# The first two substitutions remove comments. Not perfect, but close enough.
# The second is for comments that end on a later line. The others do:
# Enclose identifiers in @ and a space.
# Handle "#if 0" -- there are no @s to trigger removal.
# Remove non-identifiers.
# Remove any spaces at the end.
# Translate any other spaces to newlines.
sed -n '
# Remove comments. Not perfect, but close enough.
s%/\*[^/]*\*/%%g
# Comments that end on a later line.
s%/\*[^/]*%%g
/^[ ]*#[ ]*ifn*def[ ][ ]*\([A-Za-z0-9_]*\).*/s//\1/p
/^[ ]*#[ ]*e*l*if[ ]/{
s///
s/@//g
# Enclose identifiers in @ and a space.
s/\([A-Za-z_][A-Za-z_0-9]*\)/@\1 /g
# Handle "#if 0" -- there are no @s to trigger removal.
s/$/@ /
# Remove non-identifiers.
s/@defined //g
s/[^@]*@\([^ ]* \)[^@]*/\1/g
# Remove any spaces at the end.
s/ *$//
# Translate any other spaces to newlines.
s/ /\
/g
p

14
ifnames.in
View File

@ -64,25 +64,25 @@ fi
for arg
do
# The first two substitutions remove comments. Not perfect, but close enough.
# The second is for comments that end on a later line. The others do:
# Enclose identifiers in @ and a space.
# Handle "#if 0" -- there are no @s to trigger removal.
# Remove non-identifiers.
# Remove any spaces at the end.
# Translate any other spaces to newlines.
sed -n '
# Remove comments. Not perfect, but close enough.
s%/\*[^/]*\*/%%g
# Comments that end on a later line.
s%/\*[^/]*%%g
/^[ ]*#[ ]*ifn*def[ ][ ]*\([A-Za-z0-9_]*\).*/s//\1/p
/^[ ]*#[ ]*e*l*if[ ]/{
s///
s/@//g
# Enclose identifiers in @ and a space.
s/\([A-Za-z_][A-Za-z_0-9]*\)/@\1 /g
# Handle "#if 0" -- there are no @s to trigger removal.
s/$/@ /
# Remove non-identifiers.
s/@defined //g
s/[^@]*@\([^ ]* \)[^@]*/\1/g
# Remove any spaces at the end.
s/ *$//
# Translate any other spaces to newlines.
s/ /\
/g
p

14
ifnames.sh
View File

@ -64,25 +64,25 @@ fi
for arg
do
# The first two substitutions remove comments. Not perfect, but close enough.
# The second is for comments that end on a later line. The others do:
# Enclose identifiers in @ and a space.
# Handle "#if 0" -- there are no @s to trigger removal.
# Remove non-identifiers.
# Remove any spaces at the end.
# Translate any other spaces to newlines.
sed -n '
# Remove comments. Not perfect, but close enough.
s%/\*[^/]*\*/%%g
# Comments that end on a later line.
s%/\*[^/]*%%g
/^[ ]*#[ ]*ifn*def[ ][ ]*\([A-Za-z0-9_]*\).*/s//\1/p
/^[ ]*#[ ]*e*l*if[ ]/{
s///
s/@//g
# Enclose identifiers in @ and a space.
s/\([A-Za-z_][A-Za-z_0-9]*\)/@\1 /g
# Handle "#if 0" -- there are no @s to trigger removal.
s/$/@ /
# Remove non-identifiers.
s/@defined //g
s/[^@]*@\([^ ]* \)[^@]*/\1/g
# Remove any spaces at the end.
s/ *$//
# Translate any other spaces to newlines.
s/ /\
/g
p