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(*
This file is part of licht.
licht is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
licht is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with licht. If not, see <http://www.gnu.org/licenses/>.
*)
module Shift_Ref = struct
type 'a t = (int * int) -> ScTypes.Refs.t
type 'a obs = (int * int) -> ScTypes.Refs.t
let _shift (vector_x, vector_y) ((x, y), (fixed_x, fixed_y)) =
let x' = if fixed_x then x else x + vector_x
and y' = if fixed_y then y else y + vector_y in
(x', y'), (fixed_x, fixed_y)
let cell t shift =
ScTypes.Refs.cell (_shift shift t)
let range c1 c2 shift =
ScTypes.Refs.range (_shift shift c1) (_shift shift c2)
let observe elem shift = elem shift
end
module Shift_Expr = struct
type t = (int * int) -> ScTypes.Expr.t
type obs = (int * int) -> ScTypes.Expr.t
module R = Shift_Ref
module T = Id_type
let observe f x = f x
let value t vector = ScTypes.Expr.value (T.observe t)
let ref r vector = ScTypes.Expr.ref (R.observe r vector)
let call0 ident vector = ScTypes.Expr.call0 ident
let call1 ident p1 vector = ScTypes.Expr.call1 ident (observe p1 vector)
let call2 ident p1 p2 vector = ScTypes.Expr.call2 ident (observe p1 vector) (observe p2 vector)
let call3 ident p1 p2 p3 vector = ScTypes.Expr.call3 ident (observe p1 vector) (observe p2 vector) (observe p3 vector)
let expression e vector = ScTypes.Expr.expression (observe e vector)
let callN ident (params: t list) vector = ScTypes.Expr.callN ident (List.map (fun x -> observe x vector) params)
end
include Shift_Expr
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