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-- Meta description of nodes.
-- Copyright (C) 2014 Tristan Gingold
--
-- GHDL is free software; you can redistribute it and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version.
--
-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
-- WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with GHDL; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
with Types; use Types;
with Iirs; use Iirs;
with Tokens; use Tokens;
package Nodes_Meta is
-- The enumeration of all possible types in the nodes.
type Types_Enum is
(
-- TYPES
);
-- The enumeration of all fields defined in iirs.
type Fields_Enum is
(
-- FIELDS
);
pragma Discard_Names (Fields_Enum);
-- Return the type of field F.
function Get_Field_Type (F : Fields_Enum) return Types_Enum;
-- Get the name of a field.
function Get_Field_Image (F : Fields_Enum) return String;
-- Get the name of a kind.
function Get_Iir_Image (K : Iir_Kind) return String;
-- Possible attributes of a field.
type Field_Attribute is
(
Attr_None,
Attr_Ref, Attr_Maybe_Ref, Attr_Of_Ref,
Attr_Chain, Attr_Chain_Next
);
-- Get the attribute of a field.
function Get_Field_Attribute (F : Fields_Enum) return Field_Attribute;
type Fields_Array is array (Natural range <>) of Fields_Enum;
-- Return the list of fields for node K. The fields are sorted: first
-- the non nodes/list of nodes, then the nodes/lists that aren't reference,
-- and then the reference.
function Get_Fields (K : Iir_Kind) return Fields_Array;
-- Get/Set a field.
-- FUNCS
end Nodes_Meta;
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