typer.mli 2.06 KB
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open Ident

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type t
val serialize: t Serialize.Put.f
val deserialize: t Serialize.Get.f

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exception NonExhaustive of Types.descr
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exception Constraint of Types.descr * Types.descr
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exception ShouldHave of Types.descr * string
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exception WrongLabel of Types.descr * label
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exception UnboundId of id * bool
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exception UnboundExtId of Types.CompUnit.t * id
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exception ShouldHave2 of Types.descr * string * Types.descr
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exception Error of string
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exception Warning of string * Types.t

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val empty_env: t
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val register_types : Types.CompUnit.t -> t -> unit
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  (* Register types of the environment for the pretty-printer *)
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val enter_cu : U.t -> Types.CompUnit.t -> t -> t 
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val find_cu  : U.t -> t -> Types.CompUnit.t
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val find_value: id -> t -> Types.t
val enter_type: id -> Types.t -> t -> t
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val iter_values: t -> (id -> Types.t -> unit) -> unit
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val typ: t -> Ast.ppat -> Types.Node.t
val pat: t -> Ast.ppat -> Patterns.node
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val dump_types: Format.formatter -> t -> unit
val dump_ns: Format.formatter -> t -> unit
val set_ns_table_for_printer: t -> unit

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val type_schema: t -> U.t -> string -> t

val type_ns : t -> U.t -> Ns.t -> t

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val type_keep_ns : t -> bool -> t

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val type_expr: t -> Ast.pexpr -> Typed.texpr * Types.descr

val type_defs: t -> (Location.loc * U.t * Ast.ppat) list -> t
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val type_let_decl: t -> Ast.ppat -> Ast.pexpr -> 
  t * Typed.let_decl * (id * Types.t) list

val type_let_funs: t -> Ast.pexpr list -> 
  t * Typed.texpr list * (id * Types.t) list
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  (* Assume that all the expressions are Abstractions *)
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val get_schema_validator: string -> Ns.qname -> Value.t -> Value.t
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val get_schema_names: t -> U.t list  (** registered schema names *)
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(* Operators *)

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type type_fun = Types.t -> bool -> Types.t
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val register_op: string -> int -> (type_fun list -> type_fun) -> unit
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val flatten: type_fun -> type_fun
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(* Forward definitions *)
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val from_comp_unit: (Types.CompUnit.t -> t) ref
val has_comp_unit: (U.t -> bool) ref
val has_ocaml_unit: (U.t -> bool) ref
val has_static_external: (string -> bool) ref
val load_schema: 
  (U.t -> string -> (Types.t * (Value.t -> Value.t)) Ident.Env.t) ref