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authorTristan Gingold2014-10-22 13:15:33 +0200
committerTristan Gingold2014-10-22 13:15:33 +0200
commite00d31baa0e7190b959cfb03df03b260e402da05 (patch)
tree9ed433cdd9d38d6432e3dc016d1b942fbf97519c /nodes_meta.ads.in
parent0e199cbea1070c016d29348cd659b9e6ca688afb (diff)
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Rework for support of generic packages.
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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;