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(** All the types used in the spreadsheet. *)
exception Error
type cell = (int * int) * (bool * bool)
type ident = UTF8.t
type 'a dataFormat =
| Date: DataType.Num.t dataFormat (* A date in julian day *)
| Number: DataType.Num.t dataFormat (* Number *)
| String: DataType.String.t dataFormat (* String *)
| Bool: DataType.Bool.t dataFormat (* Boolean *)
type 'a returnType =
| Num : DataType.Num.t dataFormat option -> DataType.Num.t returnType (** A number *)
| Str : DataType.String.t returnType (** A string *)
| Bool : DataType.Bool.t returnType (** A boolean *)
type numericType =
| Date
| Number
val get_numeric_type: DataType.Num.t dataFormat -> numericType
type 'a types = private
| Num : DataType.Num.t dataFormat * DataType.Num.t -> DataType.Num.t types (** A number *)
| Str : DataType.String.t -> DataType.String.t types (** A string *)
| Bool : DataType.Bool.t -> DataType.Bool.t types (** A boolean *)
val number: DataType.Num.t -> DataType.Num.t types
val string: DataType.String.t -> DataType.String.t types
val boolean: DataType.Bool.t -> DataType.Bool.t types
val date: DataType.Num.t -> DataType.Num.t types
(** Numeric (any format) *)
val f_num: DataType.Num.t returnType
(** Date *)
val f_date: DataType.Num.t returnType
(** Number *)
val f_number: DataType.Num.t returnType
(** Boolean result *)
val f_bool: DataType.Bool.t returnType
(** String *)
val f_string: DataType.String.t returnType
type refs =
| Cell of cell (** A cell *)
| Range of cell * cell (** An area of cells *)
(** This is the cell content *)
type expression =
| Value : 'a types -> expression (** A direct value *)
| Ref : refs -> expression (** A reference to another cell *)
| Call : ident * expression list -> expression (** A call to a function *)
| Expression : expression -> expression (** An expression *)
(** Result from a computation *)
type result =
| Result : 'a types -> result
| Error : exn -> result
module Type : sig
type t = Value: 'a dataFormat * 'a -> t
val (=) : 'a types -> 'b types -> bool
val show: UTF8.Buffer.buffer -> 'a types -> unit
end
module Refs : sig
type 'a range =
| Single of 'a
| Array1 of 'a list
| Array2 of 'a list list
val collect: refs -> (int * int) range
val map: ('a -> 'b) -> 'a range -> 'b range
val shift: (int * int) -> refs -> refs
type 'a content =
| Value: 'a dataFormat * 'a -> 'a content
| List: 'a dataFormat * 'a list -> 'a list content
| Matrix: 'a dataFormat * 'a list list -> 'a list list content
type refContent =
| C: 'a content -> refContent
(** extract the content from a range.
May raise Errors.TypeError if the range cannot be unified.
*)
val get_content : result option range -> refContent
end
val show_expr: UTF8.Buffer.buffer -> expression -> unit
module Result : sig
val (=) : result -> result -> bool
val show: result -> UTF8.t
end
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