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authorHans Bolinder <[email protected]>2011-05-13 14:04:23 +0200
committerHans Bolinder <[email protected]>2011-05-13 14:04:23 +0200
commit22f3c9720cb7d19a3aafac613f03aede91d6283f (patch)
treebc0961a8b4d9377d5e0e19204061f9d12e0ed4a9 /lib/stdlib/src/re.erl
parent8c3a2a93b6b60253faa8397e5a02206b882b811f (diff)
parent76ca320fd37cecdcf225ddcc094bc72a607b0453 (diff)
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Merge branch 'hb/stdlib/specs/OTP-9267' into dev
* hb/stdlib/specs/OTP-9267: Types and specifications have been modified and added Conflicts: lib/stdlib/src/timer.erl
Diffstat (limited to 'lib/stdlib/src/re.erl')
-rw-r--r--lib/stdlib/src/re.erl47
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl
index e2cc9f57ce..02dbe60741 100644
--- a/lib/stdlib/src/re.erl
+++ b/lib/stdlib/src/re.erl
@@ -19,15 +19,46 @@
-module(re).
-export([grun/3,urun/3,ucompile/2,replace/3,replace/4,split/2,split/3]).
+%-opaque mp() :: {re_pattern, _, _, _}.
+-type mp() :: {re_pattern, _, _, _}.
+
+-type nl_spec() :: cr | crlf | lf | anycrlf | any.
+
+-type compile_option() :: unicode | anchored | caseless | dollar_endonly
+ | dotall | extended | firstline | multiline
+ | no_auto_capture | dupnames | ungreedy
+ | {newline, nl_spec()}| bsr_anycrlf
+ | bsr_unicode.
+
%% Emulator builtins in this module:
%% re:compile/1
%% re:compile/2
%% re:run/2
%% re:run/3
+-spec split(Subject, RE) -> SplitList when
+ Subject :: iodata() | unicode:charlist(),
+ RE :: mp() | iodata(),
+ SplitList :: [iodata() | unicode:charlist()].
+
split(Subject,RE) ->
split(Subject,RE,[]).
+-spec split(Subject, RE, Options) -> SplitList when
+ Subject :: iodata() | unicode:charlist(),
+ RE :: mp() | iodata(),
+ Options :: [ Option ],
+ Option :: anchored | global | notbol | noteol | notempty
+ | {offset, non_neg_integer()} | {newline, nl_spec()}
+ | bsr_anycrlf | bsr_unicode | {return, ReturnType}
+ | {parts, NumParts} | group | trim | CompileOpt,
+ NumParts :: non_neg_integer() | infinity,
+ ReturnType :: iodata | list | binary,
+ CompileOpt :: compile_option(),
+ SplitList :: [RetData] | [GroupedRetData],
+ GroupedRetData :: [RetData],
+ RetData :: iodata() | unicode:charlist() | binary() | list().
+
split(Subject,RE,Options) ->
try
{NewOpt,Convert,Unicode,Limit,Strip,Group} =
@@ -197,10 +228,26 @@ compile_split(Pat,Options0) when not is_tuple(Pat) ->
compile_split(_,_) ->
throw(badre).
+-spec replace(Subject, RE, Replacement) -> iodata() | unicode:charlist() when
+ Subject :: iodata() | unicode:charlist(),
+ RE :: mp() | iodata(),
+ Replacement :: iodata() | unicode:charlist().
replace(Subject,RE,Replacement) ->
replace(Subject,RE,Replacement,[]).
+-spec replace(Subject, RE, Replacement, Options) -> iodata() | unicode:charlist() when
+ Subject :: iodata() | unicode:charlist(),
+ RE :: mp() | iodata(),
+ Replacement :: iodata() | unicode:charlist(),
+ Options :: [Option],
+ Option :: anchored | global | notbol | noteol | notempty
+ | {offset, non_neg_integer()} | {newline, NLSpec} | bsr_anycrlf
+ | bsr_unicode | {return, ReturnType} | CompileOpt,
+ ReturnType :: iodata | list | binary,
+ CompileOpt :: compile_option(),
+ NLSpec :: cr | crlf | lf | anycrlf | any.
+
replace(Subject,RE,Replacement,Options) ->
try
{NewOpt,Convert,Unicode} =