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sed: implement ",+N" range end

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function                                             old     new   delta
add_cmd                                             1115    1173     +58
process_files                                       2226    2253     +27
sed_main                                             696     702      +6
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(add/remove: 0/0 grow/shrink: 3/0 up/down: 91/0)               Total: 91 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-04-17 14:24:55 +02:00
parent 71a5b67ba0
commit 63f4d32c98
2 changed files with 68 additions and 5 deletions
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32
testsuite/sed.tests
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@ -333,6 +333,38 @@ testing "sed s///NUM test" \
"sed -e 's/a/b/2; s/a/c/g'" \
"cb\n" "" "aa\n"
testing "sed /regex/,N{...} addresses work" \
"sed /^2/,2{d}" \
"1\n3\n4\n5\n" \
"" \
"1\n2\n3\n4\n5\n"
testing "sed /regex/,+N{...} addresses work" \
"sed /^2/,+2{d}" \
"1\n5\n" \
"" \
"1\n2\n3\n4\n5\n"
testing "sed /regex/,+N{...} -i works" \
"cat - >input2; sed /^4/,+2{d} -i input input2; echo \$?; cat input input2; rm input2" \
"0\n""1\n2\n3\n7\n8\n""1\n2\n7\n8\n" \
"1\n2\n3\n4\n5\n6\n7\n8\n" \
"1\n2\n4\n5\n6\n7\n8\n" \
# GNU sed 4.2.1 would also accept "/^4/,+{d}" with the same meaning, we don't
testing "sed /regex/,+0{...} -i works" \
"cat - >input2; sed /^4/,+0{d} -i input input2; echo \$?; cat input input2; rm input2" \
"0\n""1\n2\n3\n5\n6\n7\n8\n""1\n2\n5\n6\n7\n8\n" \
"1\n2\n3\n4\n5\n6\n7\n8\n" \
"1\n2\n4\n5\n6\n7\n8\n" \
# GNU sed 4.2.1 would also accept "/^4/,+d" with the same meaning, we don't
testing "sed /regex/,+0<cmd> -i works" \
"cat - >input2; sed /^4/,+0d -i input input2; echo \$?; cat input input2; rm input2" \
"0\n""1\n2\n3\n5\n6\n7\n8\n""1\n2\n5\n6\n7\n8\n" \
"1\n2\n3\n4\n5\n6\n7\n8\n" \
"1\n2\n4\n5\n6\n7\n8\n" \
# testing "description" "commands" "result" "infile" "stdin"
exit $FAILCOUNT