jsonpatAst.mli

(*
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  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*)

(* Operators *)
type bop = 
  | Plus | Minus | Mult | Div       (* Arithmetics *)
  | Eq | Diff | Lt | Gt | Lte | Gte (* Comparisons *)
  | Seq | As | Bar | Dot | Cons 
  | Apply | Def | And | Or

type type_ = 
  | Tint | Tbool | Tfloat 
  | Tstring | Tobject | Tarray | Tany

type 'a prim =
  | Group
  | Flatten
  | Fold of 'a
  | Filter of 'a
  | Drop of 'a
  | Head of 'a

type flow = value JsonpatFlow.t

and value = 
  | Null
  | Pfailed
  | Bool of bool
  | Float of float
  | Int of Big_int.big_int
  | String of string
  | Prim of value prim
  | Closure of (value -> value)
  | Flow of flow
  | Array of value list
  | Tuple of value list
  | Variant of string * value
  | Object of value JsonpatUtil.SMap.t

and expr =
  | Any
  | Enull
  | Ebool of bool
  | Efloat of float
  | Eint of Big_int.big_int
  | Estring of string
  | Eprim of expr prim
  | Eflow of value JsonpatFlow.t
  | Type of type_
  | Id  of string
  | When of expr * expr
  | Arrow of expr * expr
  | Semi of expr * expr
  | Binop of bop * expr * expr
  | Earray of expr list
  | Etuple of expr list
  | Evariant of string * expr
  | Eobject of field list

and field = 
  | Fname of string
  | Field of bool * string * expr

type t = value

val get_type : value -> type_
val add_left : expr -> expr -> expr
val compare : value -> value -> int
val env : value JsonpatUtil.SMap.t ref
val register : string -> (value -> value) -> unit