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https://github.com/CatalaLang/catala.git
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e9abbf9bd8
matches can bind, but switches cannot, so we can assume the switch argument should always be bound to a name ; this allow the intermediate variable to be better renamed.
122 lines
3.2 KiB
OCaml
122 lines
3.2 KiB
OCaml
(* This file is part of the Catala compiler, a specification language for tax
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and social benefits computation rules. Copyright (C) 2021 Inria, contributor:
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Denis Merigoux <denis.merigoux@inria.fr>
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Licensed under the Apache License, Version 2.0 (the "License"); you may not
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use this file except in compliance with the License. You may obtain a copy of
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the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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License for the specific language governing permissions and limitations under
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the License. *)
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open Catala_utils
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open Shared_ast
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module D = Dcalc.Ast
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module L = Lcalc.Ast
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module FuncName =
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Uid.Gen
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(struct
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let style = Ocolor_types.(Fg (C4 green))
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end)
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()
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module VarName =
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Uid.Gen
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(struct
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let style = Ocolor_types.Default_fg
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end)
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()
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type operator = Shared_ast.lcalc Shared_ast.operator
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type expr = naked_expr Mark.pos
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and naked_expr =
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| EVar of VarName.t
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| EFunc of FuncName.t
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| EStruct of { fields : expr StructField.Map.t; name : StructName.t }
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| EStructFieldAccess of {
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e1 : expr;
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field : StructField.t;
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name : StructName.t;
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}
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| ETuple of expr list
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| ETupleAccess of { e1 : expr; index : int }
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| EInj of {
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e1 : expr;
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cons : EnumConstructor.t;
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name : EnumName.t;
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expr_typ : typ;
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}
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| EArray of expr list
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| ELit of lit
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| EApp of { f : expr; args : expr list }
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| EAppOp of { op : operator Mark.pos; args : expr list }
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| EExternal of { modname : VarName.t Mark.pos; name : string Mark.pos }
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type stmt =
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| SInnerFuncDef of { name : VarName.t Mark.pos; func : func }
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| SLocalDecl of { name : VarName.t Mark.pos; typ : typ }
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| SLocalInit of { name : VarName.t Mark.pos; typ : typ; expr : expr }
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| SLocalDef of { name : VarName.t Mark.pos; expr : expr; typ : typ }
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| STryWEmpty of { try_block : block; with_block : block }
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| SRaiseEmpty
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| SFatalError of Runtime.error
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| SIfThenElse of { if_expr : expr; then_block : block; else_block : block }
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| SSwitch of {
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switch_var : VarName.t;
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switch_var_typ : typ;
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enum_name : EnumName.t;
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switch_cases : switch_case list;
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}
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| SReturn of naked_expr
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| SAssert of naked_expr
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| SSpecialOp of special_operator
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and special_operator =
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| OHandleDefaultOpt of {
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exceptions : expr list;
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just : expr;
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cons : block;
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return_typ : typ;
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}
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and block = stmt Mark.pos list
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and switch_case = {
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case_block : block;
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payload_var_name : VarName.t;
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payload_var_typ : typ;
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}
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and func = {
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func_params : (VarName.t Mark.pos * typ) list;
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func_body : block;
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func_return_typ : typ;
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}
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type scope_body = {
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scope_body_name : ScopeName.t;
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scope_body_var : FuncName.t;
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scope_body_func : func;
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}
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type code_item =
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| SVar of { var : VarName.t; expr : expr; typ : typ }
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| SFunc of { var : FuncName.t; func : func }
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| SScope of scope_body
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type ctx = { decl_ctx : decl_ctx; modules : VarName.t ModuleName.Map.t }
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type program = {
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ctx : ctx;
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code_items : code_item list;
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module_name : (ModuleName.t * module_intf_id) option;
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}
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