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Ast.fs
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Ast.fs
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//
// IDLC - Interface Definition Language Compiler
//
// Copyright (C) 2018-2019 Wael El Oraiby
//
// All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
module Ast
type Position
= { streamName : string
line : int
column : int
cursor : int }
type TypeName
= Simple of string * Position
| Qualified of string * string * Position
type Ty
= TyUnit
| TyBool
| TyChar
| TyU8
| TyU16
| TyU32
| TyU64
| TyS8
| TyS16
| TyS32
| TyS64
| TyF32
| TyF64
| TyName of string * Position
| TyQName of string * string * Position
| TyTuple of Ty list
| TyArray of Ty * uint32
| TyVector of Ty
| TyList of Ty
| TyFnSig of Ty * Ty
type Member
= { name : string
pos : Position
ty : Ty }
type Interface
= { name : string
pos : Position
members : Member list }
type Obj
= { name : string
pos : Position
ifaces : TypeName list
members : Member list }
type Struct
= { name : string
pos : Position
members : Member list }
type UnionCase
= { name : string
pos : Position
ty : Ty }
type Union
= { name : string
pos : Position
cases : UnionCase list}
type Enum
= { name : string
pos : Position
cases : (string * Position * int64) list }
type Import
= Read of string * Position
| Mod of Module
and Decl
= DeclInterface of Interface
| DeclObj of Obj
| DeclStruct of Struct
| DeclImport of Import
| DeclUnion of Union
| DeclEnum of Enum
| DeclFunc of (string * Position) * Ty
with
member x.tyName =
match x with
| DeclInterface i -> i.name
| DeclObj o -> o.name
| DeclStruct s -> s.name
| DeclImport _ -> failwith "Imports have no type name"
| DeclUnion u -> u.name
| DeclEnum e -> e.name
| DeclFunc _ -> failwith "Functions have no type name"
member x.name =
match x with
| DeclInterface i -> i.name
| DeclObj o -> o.name
| DeclStruct s -> s.name
| DeclImport _ -> failwith "Imports have no declaration name"
| DeclUnion u -> u.name
| DeclEnum e -> e.name
| DeclFunc ((n, _), _) -> n
and Module
= { name : string
decls : Decl list }