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| author | Hans Bolinder <[email protected]> | 2017-02-13 14:51:59 +0100 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2017-03-08 14:11:49 +0100 |
| commit | acfebc2742721b08d35dccb29c192849c48284a7 (patch) | |
| tree | f22952b4108a689dc6f7678da081c9650432bd85 /lib/stdlib/src/erl_parse.yrl | |
| parent | de736de7b0eee391e3411ecd515d7bdae1bdc16c (diff) | |
| download | otp-acfebc2742721b08d35dccb29c192849c48284a7.tar.gz otp-acfebc2742721b08d35dccb29c192849c48284a7.tar.bz2 otp-acfebc2742721b08d35dccb29c192849c48284a7.zip | |
stdlib: Extend functions in erl_parse to handle form_info()
For convenience, for instance in parse transforms, the different
functions handling erl_anno:anno() can handle {eof, Location},
and are documented to handle all form_info().
Diffstat (limited to 'lib/stdlib/src/erl_parse.yrl')
| -rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index fd2e793ea4..2dcddeb8c2 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -1548,8 +1548,8 @@ type_preop_prec('#') -> {700,800}. Fun :: fun((Anno) -> NewAnno), Anno :: erl_anno:anno(), NewAnno :: erl_anno:anno(), - Abstr :: erl_parse_tree(), - NewAbstr :: erl_parse_tree(). + Abstr :: erl_parse_tree() | form_info(), + NewAbstr :: erl_parse_tree() | form_info(). map_anno(F0, Abstr) -> F = fun(A, Acc) -> {F0(A), Acc} end, @@ -1563,7 +1563,7 @@ map_anno(F0, Abstr) -> Acc1 :: term(), AccIn :: term(), AccOut :: term(), - Abstr :: erl_parse_tree(). + Abstr :: erl_parse_tree() | form_info(). fold_anno(F0, Acc0, Abstr) -> F = fun(A, Acc) -> {A, F0(A, Acc)} end, @@ -1578,15 +1578,15 @@ fold_anno(F0, Acc0, Abstr) -> Acc1 :: term(), AccIn :: term(), AccOut :: term(), - Abstr :: erl_parse_tree(), - NewAbstr :: erl_parse_tree(). + Abstr :: erl_parse_tree() | form_info(), + NewAbstr :: erl_parse_tree() | form_info(). mapfold_anno(F, Acc0, Abstr) -> modify_anno1(Abstr, Acc0, F). -spec new_anno(Term) -> Abstr when Term :: term(), - Abstr :: erl_parse_tree(). + Abstr :: erl_parse_tree() | form_info(). new_anno(Term) -> F = fun(L, Acc) -> {erl_anno:new(L), Acc} end, @@ -1594,14 +1594,14 @@ new_anno(Term) -> NewAbstr. -spec anno_to_term(Abstr) -> term() when - Abstr :: erl_parse_tree(). + Abstr :: erl_parse_tree() | form_info(). anno_to_term(Abstract) -> F = fun(Anno, Acc) -> {erl_anno:to_term(Anno), Acc} end, {NewAbstract, []} = modify_anno1(Abstract, [], F), NewAbstract. --spec anno_from_term(Term) -> erl_parse_tree() when +-spec anno_from_term(Term) -> erl_parse_tree() | form_info() when Term :: term(). anno_from_term(Term) -> @@ -1646,6 +1646,8 @@ modify_anno1({warning,W}, Ac, _Mf) -> {{warning,W},Ac}; modify_anno1({error,W}, Ac, _Mf) -> {{error,W},Ac}; +modify_anno1({eof,L}, Ac, _Mf) -> + {{eof,L},Ac}; %% Expressions. modify_anno1({clauses,Cs}, Ac, Mf) -> {Cs1,Ac1} = modify_anno1(Cs, Ac, Mf), |