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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 Edif.Nodes; use Edif.Nodes;
package Edif.Nodes_Meta is
-- The enumeration of all possible types in the nodes.
type Types_Enum is
(
Type_Boolean,
Type_Direction_Type,
Type_Int32,
Type_Name_Id,
Type_Node,
Type_String8_Id,
Type_Uns32
);
-- The enumeration of all fields defined in iirs.
type Fields_Enum is
(
Field_CAR,
Field_CDR,
Field_Symbol,
Field_Keyword,
Field_Number,
Field_String_Id,
Field_String_Len,
Field_Name,
Field_Edif_Level,
Field_Edif_Version,
Field_Keyword_Map,
Field_Status,
Field_Chain,
Field_External_Chain,
Field_Library_Chain,
Field_Cells_Chain,
Field_Ports_Chain,
Field_Contents_Chain,
Field_Properties_Chain,
Field_Port_Instances_Chain,
Field_Joined_Chain,
Field_Design,
Field_Designator,
Field_Technology,
Field_Cell_Type,
Field_View_Type,
Field_Interface,
Field_View_Ref,
Field_Cell_Ref,
Field_Library_Ref,
Field_View,
Field_Direction,
Field_Boolean,
Field_Value,
Field_Owner,
Field_Instance_Ref,
Field_Port,
Field_Index,
Field_Array_Length,
Field_Unit,
Field_String
);
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_Nkind_Image (K : Nkind) return String;
-- Possible attributes of a field.
type Field_Attribute is
(
Attr_Maybe_Ref, Attr_Maybe_Ref2,
Attr_None,
Attr_Ref, Attr_Forward_Ref,
Attr_Chain, Attr_Chain_Next
);
-- Attributes without Maybe_Ref*
subtype Field_Actual_Attribute is Field_Attribute range
Attr_None .. Field_Attribute'Last;
-- 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 : Nkind) return Fields_Array;
-- Get/Set a field.
function Get_Boolean
(N : Node; F : Fields_Enum) return Boolean;
procedure Set_Boolean
(N : Node; F : Fields_Enum; V: Boolean);
function Get_Direction_Type
(N : Node; F : Fields_Enum) return Direction_Type;
procedure Set_Direction_Type
(N : Node; F : Fields_Enum; V: Direction_Type);
function Get_Int32
(N : Node; F : Fields_Enum) return Int32;
procedure Set_Int32
(N : Node; F : Fields_Enum; V: Int32);
function Get_Name_Id
(N : Node; F : Fields_Enum) return Name_Id;
procedure Set_Name_Id
(N : Node; F : Fields_Enum; V: Name_Id);
function Get_Node
(N : Node; F : Fields_Enum) return Node;
procedure Set_Node
(N : Node; F : Fields_Enum; V: Node);
function Get_String8_Id
(N : Node; F : Fields_Enum) return String8_Id;
procedure Set_String8_Id
(N : Node; F : Fields_Enum; V: String8_Id);
function Get_Uns32
(N : Node; F : Fields_Enum) return Uns32;
procedure Set_Uns32
(N : Node; F : Fields_Enum; V: Uns32);
function Has_CAR (K : Nkind) return Boolean;
function Has_CDR (K : Nkind) return Boolean;
function Has_Symbol (K : Nkind) return Boolean;
function Has_Keyword (K : Nkind) return Boolean;
function Has_Number (K : Nkind) return Boolean;
function Has_String_Id (K : Nkind) return Boolean;
function Has_String_Len (K : Nkind) return Boolean;
function Has_Name (K : Nkind) return Boolean;
function Has_Edif_Level (K : Nkind) return Boolean;
function Has_Edif_Version (K : Nkind) return Boolean;
function Has_Keyword_Map (K : Nkind) return Boolean;
function Has_Status (K : Nkind) return Boolean;
function Has_Chain (K : Nkind) return Boolean;
function Has_External_Chain (K : Nkind) return Boolean;
function Has_Library_Chain (K : Nkind) return Boolean;
function Has_Cells_Chain (K : Nkind) return Boolean;
function Has_Ports_Chain (K : Nkind) return Boolean;
function Has_Contents_Chain (K : Nkind) return Boolean;
function Has_Properties_Chain (K : Nkind) return Boolean;
function Has_Port_Instances_Chain (K : Nkind) return Boolean;
function Has_Joined_Chain (K : Nkind) return Boolean;
function Has_Design (K : Nkind) return Boolean;
function Has_Designator (K : Nkind) return Boolean;
function Has_Technology (K : Nkind) return Boolean;
function Has_Cell_Type (K : Nkind) return Boolean;
function Has_View_Type (K : Nkind) return Boolean;
function Has_Interface (K : Nkind) return Boolean;
function Has_View_Ref (K : Nkind) return Boolean;
function Has_Cell_Ref (K : Nkind) return Boolean;
function Has_Library_Ref (K : Nkind) return Boolean;
function Has_View (K : Nkind) return Boolean;
function Has_Direction (K : Nkind) return Boolean;
function Has_Boolean (K : Nkind) return Boolean;
function Has_Value (K : Nkind) return Boolean;
function Has_Owner (K : Nkind) return Boolean;
function Has_Instance_Ref (K : Nkind) return Boolean;
function Has_Port (K : Nkind) return Boolean;
function Has_Index (K : Nkind) return Boolean;
function Has_Array_Length (K : Nkind) return Boolean;
function Has_Unit (K : Nkind) return Boolean;
function Has_String (K : Nkind) return Boolean;
end Edif.Nodes_Meta;
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