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| author | Björn Gustavsson <[email protected]> | 2016-12-15 09:17:34 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2017-01-12 12:10:11 +0100 |
| commit | 8f1b84b520142f61d7a262ca4b4971fad29a530a (patch) | |
| tree | 624508c17e55ce2d15a7ac33d12339af9fc28102 /lib/compiler/src/sys_pre_attributes.erl | |
| parent | cef1a51a881f9b36d2096efec29df262e5f17a3c (diff) | |
| download | otp-8f1b84b520142f61d7a262ca4b4971fad29a530a.tar.gz otp-8f1b84b520142f61d7a262ca4b4971fad29a530a.tar.bz2 otp-8f1b84b520142f61d7a262ca4b4971fad29a530a.zip | |
sys_pre_attributes: Correct and add missing types and specs
Diffstat (limited to 'lib/compiler/src/sys_pre_attributes.erl')
| -rw-r--r-- | lib/compiler/src/sys_pre_attributes.erl | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/lib/compiler/src/sys_pre_attributes.erl b/lib/compiler/src/sys_pre_attributes.erl index 57937d48aa..67adae5acf 100644 --- a/lib/compiler/src/sys_pre_attributes.erl +++ b/lib/compiler/src/sys_pre_attributes.erl @@ -25,10 +25,10 @@ -define(OPTION_TAG, attributes). --record(state, {forms, - pre_ops = [], - post_ops = [], - options}). +-record(state, {forms :: [form()], + pre_ops = [] :: [op()], + post_ops = [] :: [op()], + options :: [option()]}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Inserts, deletes and replaces Erlang compiler attributes. @@ -59,6 +59,20 @@ %% due to that the pre_transform pass did not find the attribute plus %% all insert operations. +-type attribute() :: atom(). +-type value() :: term(). +-type form() :: {function, integer(), atom(), arity(), _} + | {attribute, integer(), attribute(), _}. +-type option() :: compile:option() + | {'attribute', 'insert', attribute(), value()} + | {'attribute', 'replace', attribute(), value()} + | {'attribute', 'delete', attribute()}. +-type op() :: {'insert', attribute(), value()} + | {'replace', attribute(), value()} + | {'delete', attribute()}. + +-spec parse_transform([form()], [option()]) -> [form()]. + parse_transform(Forms, Options) -> S = #state{forms = Forms, options = Options}, S2 = init_transform(Options, S), |