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7db63e5f78
rather than scattered in structures The context is still hierarchical for defs though, so one needs to retrieve the path to lookup in the correct context for info. Exceptions are enums and struct defs, which are re-exposed at toplevel.
57 lines
2.0 KiB
OCaml
57 lines
2.0 KiB
OCaml
(* This file is part of the Catala compiler, a specification language for tax
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and social benefits computation rules. Copyright (C) 2020 Inria, contributor:
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Denis Merigoux <denis.merigoux@inria.fr>
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Licensed under the Apache License, Version 2.0 (the "License"); you may not
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use this file except in compliance with the License. You may obtain a copy of
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the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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License for the specific language governing permissions and limitations under
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the License. *)
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(** Graph representation of the dependencies between scopes in the Catala
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program. Vertices are functions, x -> y if x is used in the definition of y. *)
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open Catala_utils
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open Shared_ast
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(** {1 Scope dependencies} *)
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type vertex = Scope of ScopeName.t | Topdef of TopdefName.t
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(** On the edges, the label is the expression responsible for the use of the
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function *)
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module SDependencies :
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Graph.Sig.P with type V.t = vertex and type E.label = Pos.t
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val build_program_dep_graph : 'm Ast.program -> SDependencies.t
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val check_for_cycle_in_defs : SDependencies.t -> unit
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val get_defs_ordering : SDependencies.t -> vertex list
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(** {1 Type dependencies} *)
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module TVertex : sig
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type t = Struct of StructName.t | Enum of EnumName.t
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val format : Format.formatter -> t -> unit
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val get_info : t -> Uid.MarkedString.info
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include Graph.Sig.COMPARABLE with type t := t
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end
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module TVertexSet : Set.S with type elt = TVertex.t
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(** On the edges, the label is the expression responsible for the use of the
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function *)
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module TDependencies :
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Graph.Sig.P with type V.t = TVertex.t and type E.label = Pos.t
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val get_structs_or_enums_in_type : typ -> TVertexSet.t
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val build_type_graph : struct_ctx -> enum_ctx -> TDependencies.t
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val check_type_cycles : struct_ctx -> enum_ctx -> TVertex.t list
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