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cristianoccristianoc
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completely flatten iterator
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‎analysis/src/ProcessCmt.ml

Lines changed: 98 additions & 99 deletions
Original file line numberDiff line numberDiff line change
@@ -832,113 +832,112 @@ let rec handle_module_expr ~env ~extra expr =
832832
handle_module_expr ~env ~extra arg.mod_desc
833833
| _ -> ()
834834

835-
let getIterator ~env ~(extra : extra) ~(file : File.t) =
836-
let structure_item (iter : Tast_iterator.iterator) item =
837-
(match item.str_desc with
838-
| Tstr_include {incl_mod = expr} ->
839-
handle_module_expr ~env ~extra expr.mod_desc
840-
| Tstr_module {mb_expr} -> handle_module_expr ~env ~extra mb_expr.mod_desc
841-
| Tstr_open {open_path; open_txt = {txt; loc}} ->
842-
(* Log.log("Have an open here"); *)
843-
addForLongident ~env ~extra None open_path txt loc;
844-
Hashtbl.replace extra.opens loc ()
845-
| _ -> ());
846-
Tast_iterator.default_iterator.structure_item iter item
847-
in
835+
let structure_item ~env ~extra (iter : Tast_iterator.iterator) item =
836+
(match item.str_desc with
837+
| Tstr_include {incl_mod = expr} ->
838+
handle_module_expr ~env ~extra expr.mod_desc
839+
| Tstr_module {mb_expr} -> handle_module_expr ~env ~extra mb_expr.mod_desc
840+
| Tstr_open {open_path; open_txt = {txt; loc}} ->
841+
(* Log.log("Have an open here"); *)
842+
addForLongident ~env ~extra None open_path txt loc;
843+
Hashtbl.replace extra.opens loc ()
844+
| _ -> ());
845+
Tast_iterator.default_iterator.structure_item iter item
848846

849-
let signature_item (iter : Tast_iterator.iterator) item =
850-
(match item.sig_desc with
851-
| Tsig_value {val_id; val_loc; val_name = name; val_desc; val_attributes} ->
852-
let stamp = Ident.binding_time val_id in
853-
if Stamps.findValue file.stamps stamp = None then (
854-
let declared =
855-
ProcessAttributes.newDeclared ~name ~stamp ~extent:val_loc
856-
~modulePath:NotVisible ~item:val_desc.ctyp_type false val_attributes
857-
in
858-
Stamps.addValue file.stamps stamp declared;
859-
addReference ~extra stamp name.loc;
860-
addLocItem extra name.loc
861-
(Typed (name.txt, val_desc.ctyp_type, Definition (stamp, Value))))
862-
| _ -> ());
863-
Tast_iterator.default_iterator.signature_item iter item
864-
in
847+
let signature_item ~(file : File.t) ~extra (iter : Tast_iterator.iterator) item
848+
=
849+
(match item.sig_desc with
850+
| Tsig_value {val_id; val_loc; val_name = name; val_desc; val_attributes} ->
851+
let stamp = Ident.binding_time val_id in
852+
if Stamps.findValue file.stamps stamp = None then (
853+
let declared =
854+
ProcessAttributes.newDeclared ~name ~stamp ~extent:val_loc
855+
~modulePath:NotVisible ~item:val_desc.ctyp_type false val_attributes
856+
in
857+
Stamps.addValue file.stamps stamp declared;
858+
addReference ~extra stamp name.loc;
859+
addLocItem extra name.loc
860+
(Typed (name.txt, val_desc.ctyp_type, Definition (stamp, Value))))
861+
| _ -> ());
862+
Tast_iterator.default_iterator.signature_item iter item
865863

866-
let typ (iter : Tast_iterator.iterator) (item : Typedtree.core_type) =
867-
(match item.ctyp_desc with
868-
| Ttyp_constr (path, {txt; loc}, _args) ->
869-
addForLongident ~env ~extra (Some (item.ctyp_type, Type)) path txt loc
870-
| _ -> ());
871-
Tast_iterator.default_iterator.typ iter item
872-
in
864+
let typ ~env ~extra (iter : Tast_iterator.iterator) (item : Typedtree.core_type)
865+
=
866+
(match item.ctyp_desc with
867+
| Ttyp_constr (path, {txt; loc}, _args) ->
868+
addForLongident ~env ~extra (Some (item.ctyp_type, Type)) path txt loc
869+
| _ -> ());
870+
Tast_iterator.default_iterator.typ iter item
873871

874-
let pat (iter : Tast_iterator.iterator) (pattern : Typedtree.pattern) =
875-
let addForPattern stamp name =
876-
if Stamps.findValue file.stamps stamp = None then (
877-
let declared =
878-
ProcessAttributes.newDeclared ~name ~stamp ~modulePath:NotVisible
879-
~extent:pattern.pat_loc ~item:pattern.pat_type false
880-
pattern.pat_attributes
881-
in
882-
Stamps.addValue file.stamps stamp declared;
883-
addReference ~extra stamp name.loc;
884-
addLocItem extra name.loc
885-
(Typed (name.txt, pattern.pat_type, Definition (stamp, Value))))
886-
in
887-
(* Log.log("Entering pattern " ++ Utils.showLocation(pat_loc)); *)
888-
(match pattern.pat_desc with
889-
| Tpat_record (items, _) -> addForRecord ~env ~extra pattern.pat_type items
890-
| Tpat_construct (lident, constructor, _) ->
891-
addForConstructor ~env ~extra pattern.pat_type lident constructor
892-
| Tpat_alias (_inner, ident, name) ->
893-
let stamp = Ident.binding_time ident in
894-
addForPattern stamp name
895-
| Tpat_var (ident, name) ->
896-
(* Log.log("Pattern " ++ name.txt); *)
897-
let stamp = Ident.binding_time ident in
898-
addForPattern stamp name
899-
| _ -> ());
900-
Tast_iterator.default_iterator.pat iter pattern
872+
let pat ~(file : File.t) ~env ~extra (iter : Tast_iterator.iterator)
873+
(pattern : Typedtree.pattern) =
874+
let addForPattern stamp name =
875+
if Stamps.findValue file.stamps stamp = None then (
876+
let declared =
877+
ProcessAttributes.newDeclared ~name ~stamp ~modulePath:NotVisible
878+
~extent:pattern.pat_loc ~item:pattern.pat_type false
879+
pattern.pat_attributes
880+
in
881+
Stamps.addValue file.stamps stamp declared;
882+
addReference ~extra stamp name.loc;
883+
addLocItem extra name.loc
884+
(Typed (name.txt, pattern.pat_type, Definition (stamp, Value))))
901885
in
886+
(* Log.log("Entering pattern " ++ Utils.showLocation(pat_loc)); *)
887+
(match pattern.pat_desc with
888+
| Tpat_record (items, _) -> addForRecord ~env ~extra pattern.pat_type items
889+
| Tpat_construct (lident, constructor, _) ->
890+
addForConstructor ~env ~extra pattern.pat_type lident constructor
891+
| Tpat_alias (_inner, ident, name) ->
892+
let stamp = Ident.binding_time ident in
893+
addForPattern stamp name
894+
| Tpat_var (ident, name) ->
895+
(* Log.log("Pattern " ++ name.txt); *)
896+
let stamp = Ident.binding_time ident in
897+
addForPattern stamp name
898+
| _ -> ());
899+
Tast_iterator.default_iterator.pat iter pattern
902900

903-
let expr (iter : Tast_iterator.iterator) (expression : Typedtree.expression) =
904-
(expression.exp_extra
905-
|> List.iter (fun (e, eloc, _) ->
906-
match e with
907-
| Texp_open (_, _path, _ident, _) -> Hashtbl.add extra.opens eloc ()
908-
| _ -> ());
909-
match expression.exp_desc with
910-
| Texp_ident (path, {txt; loc}, _) ->
911-
addForLongident ~env ~extra
912-
(Some (expression.exp_type, Value))
913-
path txt loc
914-
| Texp_record {fields} ->
915-
addForRecord ~env ~extra expression.exp_type
916-
(fields |> Array.to_list
917-
|> Utils.filterMap (fun (desc, item) ->
918-
match item with
919-
| Overridden (loc, _) -> Some (loc, desc, ())
920-
| _ -> None))
921-
| Texp_constant constant ->
922-
addLocItem extra expression.exp_loc (Constant constant)
923-
(* Skip unit and list literals *)
924-
| Texp_construct ({txt = Lident ("()" | "::"); loc}, _, _args)
925-
when loc.loc_end.pos_cnum - loc.loc_start.pos_cnum <> 2 ->
926-
()
927-
| Texp_construct (lident, constructor, _args) ->
928-
addForConstructor ~env ~extra expression.exp_type lident constructor
929-
| Texp_field (inner, lident, _label_description) ->
930-
addForField ~env ~extra inner.exp_type expression.exp_type lident
931-
| _ -> ());
932-
Tast_iterator.default_iterator.expr iter expression
933-
in
901+
let expr ~env ~(extra : extra) (iter : Tast_iterator.iterator)
902+
(expression : Typedtree.expression) =
903+
(expression.exp_extra
904+
|> List.iter (fun (e, eloc, _) ->
905+
match e with
906+
| Texp_open (_, _path, _ident, _) -> Hashtbl.add extra.opens eloc ()
907+
| _ -> ());
908+
match expression.exp_desc with
909+
| Texp_ident (path, {txt; loc}, _) ->
910+
addForLongident ~env ~extra
911+
(Some (expression.exp_type, Value))
912+
path txt loc
913+
| Texp_record {fields} ->
914+
addForRecord ~env ~extra expression.exp_type
915+
(fields |> Array.to_list
916+
|> Utils.filterMap (fun (desc, item) ->
917+
match item with
918+
| Overridden (loc, _) -> Some (loc, desc, ())
919+
| _ -> None))
920+
| Texp_constant constant ->
921+
addLocItem extra expression.exp_loc (Constant constant)
922+
(* Skip unit and list literals *)
923+
| Texp_construct ({txt = Lident ("()" | "::"); loc}, _, _args)
924+
when loc.loc_end.pos_cnum - loc.loc_start.pos_cnum <> 2 ->
925+
()
926+
| Texp_construct (lident, constructor, _args) ->
927+
addForConstructor ~env ~extra expression.exp_type lident constructor
928+
| Texp_field (inner, lident, _label_description) ->
929+
addForField ~env ~extra inner.exp_type expression.exp_type lident
930+
| _ -> ());
931+
Tast_iterator.default_iterator.expr iter expression
934932

933+
let getIterator ~env ~extra ~file =
935934
{
936935
Tast_iterator.default_iterator with
937-
expr;
938-
pat;
939-
signature_item;
940-
structure_item;
941-
typ;
936+
expr = expr ~env ~extra;
937+
pat = pat ~env ~extra ~file;
938+
signature_item = signature_item ~file ~extra;
939+
structure_item = structure_item ~env ~extra;
940+
typ = typ ~env ~extra;
942941
}
943942

944943
let extraForStructureItems ~(iterator : Tast_iterator.iterator)

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