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364 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Web Framework --
-- --
-- Tools Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2015, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 5511 $ $Date: 2015-12-18 16:11:30 +0300 (Пт, 18 дек 2015) $
------------------------------------------------------------------------------
with Ada.Containers.Hashed_Sets;
with Asis.Declarations;
with Asis.Elements;
with League.Strings.Hash;
with Properties.Tools;
package body Properties.Declarations.Defining_Names is
package String_Maps is new Ada.Containers.Hashed_Sets
(Element_Type => League.Strings.Universal_String,
Hash => League.Strings.Hash,
Equivalent_Elements => League.Strings."=",
"=" => League.Strings."=");
Reserved : String_Maps.Set;
Map : constant array (Asis.Operator_Kinds
range Asis.An_And_Operator .. Asis.A_Not_Operator)
of League.Strings.Universal_String :=
(Asis.An_And_Operator =>
League.Strings.To_Universal_String ("_and"),
Asis.An_Or_Operator =>
League.Strings.To_Universal_String ("_or"),
Asis.An_Xor_Operator =>
League.Strings.To_Universal_String ("_xor"),
Asis.An_Equal_Operator =>
League.Strings.To_Universal_String ("_eq"),
Asis.A_Not_Equal_Operator =>
League.Strings.To_Universal_String ("_ne"),
Asis.A_Less_Than_Operator =>
League.Strings.To_Universal_String ("_lt"),
Asis.A_Less_Than_Or_Equal_Operator =>
League.Strings.To_Universal_String ("_le"),
Asis.A_Greater_Than_Operator =>
League.Strings.To_Universal_String ("_gt"),
Asis.A_Greater_Than_Or_Equal_Operator =>
League.Strings.To_Universal_String ("_ge"),
Asis.A_Plus_Operator =>
League.Strings.To_Universal_String ("_plus"),
Asis.A_Minus_Operator =>
League.Strings.To_Universal_String ("_minus"),
Asis.A_Concatenate_Operator =>
League.Strings.To_Universal_String ("_join"),
Asis.A_Unary_Plus_Operator =>
League.Strings.To_Universal_String ("_nop"),
Asis.A_Unary_Minus_Operator =>
League.Strings.To_Universal_String ("_neg"),
Asis.A_Multiply_Operator =>
League.Strings.To_Universal_String ("_mul"),
Asis.A_Divide_Operator =>
League.Strings.To_Universal_String ("_div"),
Asis.A_Mod_Operator =>
League.Strings.To_Universal_String ("_mod"),
Asis.A_Rem_Operator =>
League.Strings.To_Universal_String ("_rem"),
Asis.An_Exponentiate_Operator =>
League.Strings.To_Universal_String ("_power"),
Asis.An_Abs_Operator =>
League.Strings.To_Universal_String ("_abs"),
Asis.A_Not_Operator =>
League.Strings.To_Universal_String ("_not"));
function Get_Name
(Name : Asis.Defining_Name) return League.Strings.Universal_String;
----------
-- Code --
----------
function Code
(Engine : access Engines.Contexts.Context;
Element : Asis.Defining_Name;
Name : Engines.Text_Property) return League.Strings.Universal_String
is
function Is_This return Boolean;
function Get_Suffix return League.Strings.Universal_String;
function Prev_Subprogram_Count return Natural;
function Is_Subprogram (Kind : Asis.Declaration_Kinds) return Boolean;
Decl : constant Asis.Declaration :=
Properties.Tools.Enclosing_Declaration (Element);
Kind : constant Asis.Declaration_Kinds :=
Asis.Elements.Declaration_Kind (Decl);
Text : League.Strings.Universal_String := Get_Name (Element);
----------------
-- Get_Suffix --
----------------
function Get_Suffix return League.Strings.Universal_String is
Result : League.Strings.Universal_String;
begin
if Is_Subprogram (Kind)
and then not Asis.Elements.Is_Nil
(Asis.Elements.Enclosing_Element (Decl))
then
declare
Count : constant Natural := Prev_Subprogram_Count;
Image : Wide_Wide_String := Natural'Wide_Wide_Image (Count);
begin
if Count > 0 then
Image (1) := '$';
Result.Append (Image);
return Result;
end if;
end;
end if;
if Reserved.Contains (Text) then
Result.Append ("$");
end if;
return Result;
end Get_Suffix;
-------------------
-- Is_Subprogram --
-------------------
function Is_Subprogram (Kind : Asis.Declaration_Kinds) return Boolean is
begin
return Kind in Asis.A_Procedure_Declaration
| Asis.A_Procedure_Body_Declaration
| Asis.An_Expression_Function_Declaration
| Asis.A_Procedure_Renaming_Declaration
| Asis.A_Procedure_Body_Stub
| Asis.A_Procedure_Instantiation
| Asis.A_Function_Declaration
| Asis.A_Function_Body_Declaration
| Asis.A_Function_Renaming_Declaration
| Asis.A_Function_Body_Stub
| Asis.A_Function_Instantiation;
end Is_Subprogram;
-------------
-- Is_This --
-------------
function Is_This return Boolean is
use type Asis.Declaration_Kinds;
Proc : Asis.Declaration;
begin
if Kind = Asis.A_Parameter_Specification then
Proc := Asis.Elements.Enclosing_Element (Decl);
if Engine.Boolean.Get_Property (Proc, Engines.Is_Dispatching)
and then Asis.Elements.Is_Equal
(Decl, Asis.Declarations.Parameter_Profile (Proc) (1))
then
return True;
end if;
end if;
return False;
end Is_This;
---------------------------
-- Prev_Subprogram_Count --
---------------------------
function Prev_Subprogram_Count return Natural is
Parent : constant Asis.Declaration :=
Properties.Tools.Enclosing_Declaration (Decl);
Kind : constant Asis.Declaration_Kinds :=
Asis.Elements.Declaration_Kind (Parent);
begin
case Kind is
when Asis.A_Package_Declaration =>
declare
use type Asis.Declaration_List;
Result : Natural := 0;
List : constant Asis.Declaration_List :=
Asis.Declarations.Visible_Part_Declarative_Items (Parent) &
Asis.Declarations.Private_Part_Declarative_Items (Parent);
begin
for J in List'Range loop
if Asis.Elements.Is_Equal (Decl, List (J)) then
return Result;
elsif Is_Subprogram
(Asis.Elements.Declaration_Kind (List (J)))
then
declare
use type League.Strings.Universal_String;
Name : constant Asis.Defining_Name :=
Asis.Declarations.Names (List (J)) (1);
Image : constant League.Strings.Universal_String :=
Get_Name (Name);
begin
if Image = Text then
Result := Result + 1;
end if;
end;
end if;
end loop;
return 0;
end;
when others =>
return 0;
end case;
end Prev_Subprogram_Count;
Link_Name : constant Wide_String :=
Properties.Tools.Get_Aspect (Decl, "Link_Name");
Spec : constant Asis.Declaration :=
(if Is_Subprogram (Kind) then
Asis.Declarations.Corresponding_Declaration (Decl)
else
Asis.Nil_Element);
begin
if Link_Name = "" then
if Is_This then
return League.Strings.To_Universal_String ("this");
elsif not Asis.Elements.Is_Nil (Spec)
and then Kind not in Asis.A_Generic_Instantiation
and then not Asis.Elements.Is_Equal (Decl, Spec)
then
-- If this is subprogram body, return name of its specification
return Engine.Text.Get_Property
(Asis.Declarations.Names (Spec) (1), Name);
end if;
Text.Append (Get_Suffix);
else
Text := League.Strings.From_UTF_16_Wide_String (Link_Name);
end if;
return Text;
end Code;
--------------
-- Get_Name --
--------------
function Get_Name
(Name : Asis.Defining_Name) return League.Strings.Universal_String is
begin
case Asis.Elements.Defining_Name_Kind (Name) is
when Asis.A_Defining_Operator_Symbol =>
return Map (Asis.Elements.Operator_Kind (Name));
when others =>
declare
Image : constant Wide_String :=
Asis.Declarations.Defining_Name_Image (Name);
Text : constant League.Strings.Universal_String :=
League.Strings.From_UTF_16_Wide_String (Image)
.To_Lowercase;
begin
return Text;
end;
end case;
end Get_Name;
-----------------
-- Method_Name --
-----------------
function Method_Name
(Engine : access Engines.Contexts.Context;
Element : Asis.Defining_Name;
Name : Engines.Text_Property) return League.Strings.Universal_String
is
pragma Unreferenced (Engine, Name);
Decl : constant Asis.Declaration :=
Properties.Tools.Enclosing_Declaration (Element);
Link_Name : constant Wide_String :=
Properties.Tools.Get_Aspect (Decl, "Link_Name");
Text : League.Strings.Universal_String := Get_Name (Element);
begin
if Link_Name /= "" then
Text := League.Strings.From_UTF_16_Wide_String (Link_Name);
end if;
return Text;
end Method_Name;
begin
Reserved.Insert (League.Strings.To_Universal_String ("break"));
Reserved.Insert (League.Strings.To_Universal_String ("case"));
Reserved.Insert (League.Strings.To_Universal_String ("class"));
Reserved.Insert (League.Strings.To_Universal_String ("catch"));
Reserved.Insert (League.Strings.To_Universal_String ("const"));
Reserved.Insert (League.Strings.To_Universal_String ("continue"));
Reserved.Insert (League.Strings.To_Universal_String ("debugger"));
Reserved.Insert (League.Strings.To_Universal_String ("default"));
Reserved.Insert (League.Strings.To_Universal_String ("delete"));
Reserved.Insert (League.Strings.To_Universal_String ("do"));
Reserved.Insert (League.Strings.To_Universal_String ("else"));
Reserved.Insert (League.Strings.To_Universal_String ("export"));
Reserved.Insert (League.Strings.To_Universal_String ("extends"));
Reserved.Insert (League.Strings.To_Universal_String ("finally"));
Reserved.Insert (League.Strings.To_Universal_String ("for"));
Reserved.Insert (League.Strings.To_Universal_String ("function"));
Reserved.Insert (League.Strings.To_Universal_String ("if"));
Reserved.Insert (League.Strings.To_Universal_String ("import"));
Reserved.Insert (League.Strings.To_Universal_String ("in"));
Reserved.Insert (League.Strings.To_Universal_String ("instanceof"));
Reserved.Insert (League.Strings.To_Universal_String ("let"));
Reserved.Insert (League.Strings.To_Universal_String ("new"));
Reserved.Insert (League.Strings.To_Universal_String ("return"));
Reserved.Insert (League.Strings.To_Universal_String ("super"));
Reserved.Insert (League.Strings.To_Universal_String ("switch"));
Reserved.Insert (League.Strings.To_Universal_String ("this"));
Reserved.Insert (League.Strings.To_Universal_String ("throw"));
Reserved.Insert (League.Strings.To_Universal_String ("try"));
Reserved.Insert (League.Strings.To_Universal_String ("typeof"));
Reserved.Insert (League.Strings.To_Universal_String ("var"));
Reserved.Insert (League.Strings.To_Universal_String ("void"));
Reserved.Insert (League.Strings.To_Universal_String ("while"));
Reserved.Insert (League.Strings.To_Universal_String ("with"));
Reserved.Insert (League.Strings.To_Universal_String ("yield"));
Reserved.Insert (League.Strings.To_Universal_String ("self"));
end Properties.Declarations.Defining_Names;
|