61 lines
2.1 KiB
OCaml
61 lines
2.1 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Heptagon *)
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(* *)
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(* Author : Marc Pouzet *)
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(* Organization : Demons, LRI, University of Paris-Sud, Orsay *)
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(* *)
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(**************************************************************************)
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open Names
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open Misc
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open Location
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type async_t = unit
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type static_exp = { se_desc: static_exp_desc; se_ty: ty; se_loc: location }
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and static_exp_desc =
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| Svar of constant_name
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| Sint of int
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| Sfloat of float
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| Sbool of bool
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| Sconstructor of constructor_name
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| Sfield of field_name
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| Stuple of static_exp list
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| Sarray_power of static_exp * static_exp (** power : 0^n : [0,0,0,0,0,..] *)
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| Sarray of static_exp list (** [ e1, e2, e3 ] *)
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| Srecord of (field_name * static_exp) list (** { f1 = e1; f2 = e2; ... } *)
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| Sop of fun_name * static_exp list (** defined ops for now in pervasives *)
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| Sasync of static_exp
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and ty =
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| Tprod of ty list (** Product type used for tuples *)
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| Tid of type_name (** Usable type_name are alias or pervasives {bool,int,float} (see [Initial]) *)
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| Tarray of ty * static_exp (** [base_type] * [size] *)
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| Tasync of async_t * ty (** [async_annotation] * [base_type] *)
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| Tunit
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let invalid_type = Tprod [] (** Invalid type given to untyped expression etc. *)
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let prod = function
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| [] -> Tunit
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| [ty] -> ty
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| ty_list -> Tprod ty_list
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let unprod = function
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| Tprod l -> l
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| t -> [t]
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let asyncify async ty_list = match async with
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| None -> ty_list
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| Some a -> List.map (fun ty -> Tasync (a,ty)) ty_list
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(** DO NOT use this after the typing, since it could give invalid_type *)
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let mk_static_exp ?(loc = no_location) ?(ty = invalid_type) desc =
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{ se_desc = desc; se_ty = ty; se_loc = loc }
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