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249 | -- Copyright (c) 2010-2017 Maxim Reznik <reznikmm@gmail.com>
--
-- SPDX-License-Identifier: MIT
-- License-Filename: LICENSE
-------------------------------------------------------------
with League.Strings;
with League.String_Vectors;
with Ada.Containers.Ordered_Maps;
with Ada.Containers.Vectors;
with Ada.Containers.Doubly_Linked_Lists;
with Anagram.Grammars.Constructors;
package Anagram.Grammars.Parser_Utils is
type Production_List;
type Production_List_Access is access all Production_List;
type Part_Kind is
(Reference_Kind, List_Reference_Kind, Option_Kind, List_Kind);
subtype Named_Part_Kind is Part_Kind range Reference_Kind .. Option_Kind;
type Part (Kind : Part_Kind := List_Kind) is record
case Kind is
when Reference_Kind | List_Reference_Kind =>
Reference : League.Strings.Universal_String;
when List_Kind | Option_Kind =>
List : Production_List_Access;
end case;
end record;
type Part_Access is access all Part;
function "<" (L, R : Part_Access) return Boolean;
type Named_Part is record
Name : League.Strings.Universal_String;
Data : Part_Access;
end record;
package Named_Part_Vectors is new
Ada.Containers.Vectors (Positive, Named_Part);
type Production is record
Parts : Named_Part_Vectors.Vector;
end record;
type Production_Access is access all Production;
type Named_Production is record
Name : League.Strings.Universal_String;
Data : Production_Access;
end record;
package Named_Production_Vectors is new
Ada.Containers.Vectors (Positive, Named_Production);
type Production_List is record
Productions : Named_Production_Vectors.Vector;
end record;
type List is record
Data : Production_List_Access;
end record;
type Context_Node is tagged private;
procedure Error
(Self : in out Context_Node;
Text : Wide_Wide_String);
procedure Add_Token
(Self : in out Context_Node;
Image : League.Strings.Universal_String);
procedure Add_Token
(Self : in out Context_Node;
Image : League.Strings.Universal_String;
Prio : League.Strings.Universal_String;
Assoc : League.Strings.Universal_String);
procedure Add_With
(Self : in out Context_Node;
Image : League.Strings.Universal_String);
function Add_Reference
(Self : in out Context_Node;
Text : League.Strings.Universal_String)
return Part_Access;
function Add_List_Reference
(Self : in out Context_Node;
Text : League.Strings.Universal_String)
return Part_Access;
function Add_List
(Self : in out Context_Node;
List : Production_List_Access)
return Part_Access;
function Add_Option
(Self : in out Context_Node;
Option : Production_List_Access)
return Part_Access;
function To_Named_Part
(Self : in out Context_Node;
Data : Part_Access;
Name : League.Strings.Universal_String :=
League.Strings.Empty_Universal_String)
return Named_Part;
function New_Production
(Self : in out Context_Node;
Item : Named_Part)
return Production_Access;
function Add_Part
(Self : in out Context_Node;
List : Production_Access;
Item : Named_Part)
return Production_Access;
function To_Named_Production
(Self : in out Context_Node;
Data : Production_Access;
Name : League.Strings.Universal_String :=
League.Strings.Empty_Universal_String)
return Named_Production;
function New_Production_List
(Self : in out Context_Node;
Item : Named_Production)
return Production_List_Access;
function New_Production_List
(Self : in out Context_Node;
Item : Production_Access)
return Production_List_Access;
function Add_Production
(Self : in out Context_Node;
List : Production_List_Access;
Item : Named_Production)
return Production_List_Access;
procedure Add_Non_Terminal
(Self : in out Context_Node;
Name : League.Strings.Universal_String;
List : Production_List_Access);
procedure Add_Inherited_Attr
(Self : in out Context_Node;
Target : League.String_Vectors.Universal_String_Vector;
Names : League.String_Vectors.Universal_String_Vector;
Tipe : League.Strings.Universal_String);
procedure Add_Synthesized_Attr
(Self : in out Context_Node;
Target : League.String_Vectors.Universal_String_Vector;
Names : League.String_Vectors.Universal_String_Vector;
Tipe : League.Strings.Universal_String);
procedure Add_Local_Attr
(Self : in out Context_Node;
Target : League.String_Vectors.Universal_String_Vector;
Names : League.String_Vectors.Universal_String_Vector;
Tipe : League.Strings.Universal_String);
procedure Add_Rule
(Self : in out Context_Node;
Target : League.String_Vectors.Universal_String_Vector;
Text : League.Strings.Universal_String);
procedure Add_Priority
(Self : in out Context_Node;
Name : League.Strings.Universal_String;
Prio : League.Strings.Universal_String;
Assoc : League.Strings.Universal_String);
procedure Complete
(Self : in out Context_Node;
Constructor : in out Anagram.Grammars.Constructors.Constructor;
Tail_List : Boolean := False);
private
use type League.Strings.Universal_String;
type Attribute_Declaration is record
Target : League.String_Vectors.Universal_String_Vector;
Names : League.String_Vectors.Universal_String_Vector;
Tipe : League.Strings.Universal_String;
end record;
package Attribute_Declaration_Lists is
new Ada.Containers.Doubly_Linked_Lists (Attribute_Declaration);
function Less (Left, Right : Production_List_Access) return Boolean;
package List_Part_Maps is new Ada.Containers.Ordered_Maps
(Production_List_Access, Part_Access, Less);
package Reference_Part_Maps is new Ada.Containers.Ordered_Maps
(League.Strings.Universal_String, Part_Access);
package Non_Terminal_Maps is new Ada.Containers.Ordered_Maps
(League.Strings.Universal_String, Production_List_Access);
function Less (Left, Right : Named_Part_Vectors.Vector) return Boolean;
package Production_Maps is new Ada.Containers.Ordered_Maps
(Named_Part_Vectors.Vector, Production_Access, Less);
function Less (L, R : Named_Production_Vectors.Vector) return Boolean;
package Production_List_Maps is new Ada.Containers.Ordered_Maps
(Named_Production_Vectors.Vector, Production_List_Access, Less);
type Rule is record
Target : League.String_Vectors.Universal_String_Vector;
Text : League.Strings.Universal_String;
end record;
package Rule_Lists is new Ada.Containers.Doubly_Linked_Lists (Rule);
package Token_Maps is new Ada.Containers.Ordered_Maps
(League.Strings.Universal_String, Precedence_Value);
package List_Maps is new Ada.Containers.Ordered_Maps
(League.Strings.Universal_String, Production_List_Access);
type Context_Node is tagged record
Non_Terminals : Non_Terminal_Maps.Map;
Productions : Production_Maps.Map;
Prod_Lists : Production_List_Maps.Map;
Inherited : Attribute_Declaration_Lists.List;
Synthesized : Attribute_Declaration_Lists.List;
Local : Attribute_Declaration_Lists.List;
List_Parts : List_Part_Maps.Map;
Option_Parts : List_Part_Maps.Map;
Reference_Parts : Reference_Part_Maps.Map;
Rules : Rule_Lists.List;
Tokens : Token_Maps.Map;
Lists : List_Maps.Map;
With_List : League.String_Vectors.Universal_String_Vector;
Priorities : Token_Maps.Map;
end record;
end Anagram.Grammars.Parser_Utils;
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