package tezt

  1. Overview
  2. Docs

Source file TSL_AST.ml

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
(*****************************************************************************)
(*                                                                           *)
(* SPDX-License-Identifier: MIT                                              *)
(* Copyright (c) 2023 Nomadic Labs <contact@nomadic-labs.com>                *)
(*                                                                           *)
(*****************************************************************************)

(** Abstract Syntax Tree of the Test Selection Language. *)

open Base

(** Test properties that can be queried using string operators. *)
type string_var = File | Title

(** Comparison operators for strings. *)
type string_operator = Is of string | Matches of rex

(** AST of TSL. *)
type t =
  | True
  | False
  | String_predicate of string_var * string_operator
  | Has_tag of string
  | Not of t
  | And of t * t
  | Or of t * t