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| author | Henrik Nord <[email protected]> | 2012-10-01 10:02:39 +0200 |
|---|---|---|
| committer | Henrik Nord <[email protected]> | 2012-10-01 10:05:45 +0200 |
| commit | c8c2571ad89c466518f48bfbf32f997f37a47d31 (patch) | |
| tree | 5d435ce3e96efa44748f9207cc272bce9bf8ba70 /lib/stdlib/src/re.erl | |
| parent | a4a8f703c4ef1fa0f8ab9f597afa3a8e3e0e1f28 (diff) | |
| parent | 264e667b86381528131c45c9b6e8f54ad168c73f (diff) | |
| download | otp-c8c2571ad89c466518f48bfbf32f997f37a47d31.tar.gz otp-c8c2571ad89c466518f48bfbf32f997f37a47d31.tar.bz2 otp-c8c2571ad89c466518f48bfbf32f997f37a47d31.zip | |
Merge branch 'vs/re_back_reference'
* vs/re_back_reference:
extend re back reference syntax with \g escape sequence
OTP-10455
Diffstat (limited to 'lib/stdlib/src/re.erl')
| -rw-r--r-- | lib/stdlib/src/re.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index 359afc8c14..c5109ec455 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -409,6 +409,12 @@ apply_mlist(Subject,Replacement,Mlist) -> precomp_repl(<<>>) -> []; +precomp_repl(<<$\\,$g,${,Rest/binary>>) when byte_size(Rest) > 0 -> + {NS, <<$},NRest/binary>>} = pick_int(Rest), + [list_to_integer(NS) | precomp_repl(NRest)]; +precomp_repl(<<$\\,$g,Rest/binary>>) when byte_size(Rest) > 0 -> + {NS,NRest} = pick_int(Rest), + [list_to_integer(NS) | precomp_repl(NRest)]; precomp_repl(<<$\\,X,Rest/binary>>) when X < $1 ; X > $9 -> %% Escaped character case precomp_repl(Rest) of |