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| author | Vance Shipley <[email protected]> | 2012-04-04 18:17:33 +0530 |
|---|---|---|
| committer | Henrik Nord <[email protected]> | 2012-07-10 14:58:54 +0200 |
| commit | 264e667b86381528131c45c9b6e8f54ad168c73f (patch) | |
| tree | 9e13064162e668b38ffc867de62350e92336e93a /lib/stdlib/test | |
| parent | c075ac6484e3d5a93a0d870ab4483d39ae26eaec (diff) | |
| download | otp-264e667b86381528131c45c9b6e8f54ad168c73f.tar.gz otp-264e667b86381528131c45c9b6e8f54ad168c73f.tar.bz2 otp-264e667b86381528131c45c9b6e8f54ad168c73f.zip | |
extend re back reference syntax with \g escape sequence
Add the \gN and \g{N} syntax for back references in re:replace/3,4
to allow use with numeric replacement strings.
Diffstat (limited to 'lib/stdlib/test')
| -rw-r--r-- | lib/stdlib/test/re_SUITE.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/stdlib/test/re_SUITE.erl b/lib/stdlib/test/re_SUITE.erl index a542745e67..8ee0a13f4c 100644 --- a/lib/stdlib/test/re_SUITE.erl +++ b/lib/stdlib/test/re_SUITE.erl @@ -328,6 +328,12 @@ replace_return(Config) when is_list(Config) -> ?line <<"iXk">> = re:replace("abcdefghijk","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\9X",[{return,binary}]), ?line <<"jXk">> = re:replace("abcdefghijk","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\10X",[{return,binary}]), ?line <<"Xk">> = re:replace("abcdefghijk","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\11X",[{return,binary}]), + ?line <<"9X1">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g9X",[{return,binary}]), + ?line <<"0X1">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g10X",[{return,binary}]), + ?line <<"X1">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g11X",[{return,binary}]), + ?line <<"971">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g{9}7",[{return,binary}]), + ?line <<"071">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g{10}7",[{return,binary}]), + ?line <<"71">> = re:replace("12345678901","(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)","\\g{11}7",[{return,binary}]), ?line "a\x{400}bcX" = re:replace("a\x{400}bcd","d","X",[global,{return,list},unicode]), ?line <<"a",208,128,"bcX">> = re:replace("a\x{400}bcd","d","X",[global,{return,binary},unicode]), ?line "a\x{400}bcd" = re:replace("a\x{400}bcd","Z","X",[global,{return,list},unicode]), |