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308 | ------------------------------------------------------------------------------
-- --
-- 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: 5866 $ $Date: 2018-08-24 18:13:18 +0300 (Пт, 24 авг 2018) $
------------------------------------------------------------------------------
with Ada.Wide_Wide_Text_IO;
with Asis.Declarations;
with Asis.Definitions;
with Asis.Elements;
with Asis.Expressions;
with Asis.Statements;
with Properties.Tools;
with Properties.Expressions.Identifiers;
package body Properties.Statements.Procedure_Call_Statement is
function Intrinsic
(Engine : access Engines.Contexts.Context;
Element : Asis.Expression;
Name : Engines.Text_Property) return League.Strings.Universal_String;
----------
-- Code --
----------
function Code
(Engine : access Engines.Contexts.Context;
Element : Asis.Statement;
Name : Engines.Text_Property) return League.Strings.Universal_String
is
use type Engines.Convention_Kind;
function Get_Parameters
(Prefix : Asis.Expression;
Is_Dispatching : Boolean;
Is_JavaScript : Boolean)
return Asis.Parameter_Specification_List
is
begin
if not Is_Dispatching and not Is_JavaScript then
return Properties.Tools.Parameter_Profile (Prefix);
elsif Asis.Statements.Is_Dispatching_Call (Element) then
declare
Decl : constant Asis.Declaration :=
Properties.Tools.Corresponding_Declaration (Prefix);
begin
case Asis.Elements.Declaration_Kind (Decl) is
when
Asis.A_Procedure_Declaration |
Asis.A_Function_Declaration |
Asis.A_Procedure_Body_Declaration |
Asis.A_Function_Body_Declaration |
Asis.A_Null_Procedure_Declaration |
Asis.A_Procedure_Renaming_Declaration |
Asis.A_Function_Renaming_Declaration |
Asis.An_Entry_Declaration |
Asis.An_Entry_Body_Declaration |
Asis.A_Procedure_Body_Stub |
Asis.A_Function_Body_Stub |
Asis.A_Generic_Function_Declaration |
Asis.A_Generic_Procedure_Declaration |
Asis.A_Formal_Function_Declaration |
Asis.A_Formal_Procedure_Declaration |
Asis.An_Expression_Function_Declaration =>
return Asis.Declarations.Parameter_Profile (Decl);
when others =>
return Asis.Nil_Element_List;
end case;
end;
else
return Asis.Nil_Element_List;
end if;
end Get_Parameters;
Text : League.Strings.Universal_String;
Prefix : constant Asis.Expression :=
Asis.Statements.Called_Name (Element);
Conv : constant Engines.Convention_Kind :=
Engine.Call_Convention.Get_Property
(Prefix,
Engines.Call_Convention);
Is_Dispatching : constant Boolean := Engine.Boolean.Get_Property
(Prefix, Engines.Is_Dispatching);
Is_Prefixed : constant Boolean :=
Conv in Engines.JavaScript_Property_Setter |
Engines.JavaScript_Method;
Params : constant Asis.Parameter_Specification_List :=
Get_Parameters (Prefix, Is_Dispatching, Is_Prefixed);
Has_Output : constant Boolean :=
Engine.Boolean.Get_Property
(List => Params,
Name => Engines.Has_Simple_Output,
Empty => False,
Sum => Properties.Tools."or"'Access);
List : constant Asis.Association_List :=
Asis.Statements.Call_Statement_Parameters
(Element, Normalized => False);
Arg : League.Strings.Universal_String;
begin
if Has_Output then
Text.Append ("var _r=");
end if;
if Conv = Engines.Intrinsic then
Arg := Intrinsic (Engine, Element, Name);
Text.Append (Arg);
elsif not Is_Dispatching and not Is_Prefixed then
Arg := Engine.Text.Get_Property (Prefix, Name);
Text.Append (Arg);
Text.Append ("(");
for J in 1 .. List'Last loop
Arg := Engine.Text.Get_Property
(Asis.Expressions.Actual_Parameter (List (J)), Name);
Text.Append (Arg);
if J /= List'Last then
Text.Append (", ");
end if;
end loop;
Text.Append (")");
elsif Conv = Engines.JavaScript_Property_Setter then
Arg := Engine.Text.Get_Property
(Asis.Expressions.Actual_Parameter (List (1)), Name);
Text.Append (Arg);
Text.Append (".");
Text.Append
(Engine.Text.Get_Property (Prefix, Engines.Method_Name));
Text.Append (" = ");
Arg := Engine.Text.Get_Property
(Asis.Expressions.Actual_Parameter (List (2)), Name);
Text.Append (Arg);
elsif Asis.Statements.Is_Dispatching_Call (Element) or
Conv = Engines.JavaScript_Method
then
declare
Expr : Asis.Expression;
Decl : Asis.Declaration;
Comp : Asis.Definition;
begin
Arg := Engine.Text.Get_Property
(Asis.Expressions.Actual_Parameter (List (1)), Name);
Text.Append (Arg);
Text.Append (".");
Text.Append
(Engine.Text.Get_Property (Prefix, Engines.Method_Name));
Text.Append ("(");
for J in 2 .. List'Last loop
Expr := Asis.Expressions.Actual_Parameter (List (J));
Arg := Engine.Text.Get_Property (Expr, Name);
Text.Append (Arg);
Decl := Asis.Expressions.Corresponding_Expression_Type (Expr);
if Tools.Is_Array (Expr)
and then Tools.Is_Array_Buffer (Decl)
then
Comp := Asis.Definitions.Array_Component_Definition
(Tools.Type_Declaration_View (Decl));
Comp := Asis.Definitions.Component_Definition_View (Comp);
Arg := Engine.Text.Get_Property
(Comp, Engines.Typed_Array_Item_Type);
if not Arg.Is_Empty then
Text.Append (".");
Text.Append (Arg);
end if;
end if;
if J /= List'Last then
Text.Append (", ");
end if;
end loop;
Text.Append (")");
end;
else
declare
Proc : Asis.Declaration :=
Asis.Statements.Corresponding_Called_Entity (Element);
begin
while Asis.Elements.Is_Part_Of_Inherited (Proc) loop
Proc :=
Asis.Declarations.Corresponding_Subprogram_Derivation (Proc);
end loop;
Arg := Properties.Expressions.Identifiers.Name_Prefix
(Engine => Engine,
Name => Element,
Decl => Proc);
Text.Append (Arg);
Text.Append
(Engine.Text.Get_Property
(Asis.Declarations.Names (Proc) (1), Name));
Text.Append (".call(");
Text.Append
(Engine.Text.Get_Property
(Asis.Expressions.Actual_Parameter (List (1)), Name));
for J in 2 .. List'Last loop
Arg := Engine.Text.Get_Property
(Asis.Expressions.Actual_Parameter (List (J)), Name);
Text.Append (", ");
Text.Append (Arg);
end loop;
Text.Append (")");
end;
end if;
for J in Params'Range loop
if Engine.Boolean.Get_Property
(Params (J), Engines.Has_Simple_Output)
then
Text.Append (";");
Arg := Engine.Text.Get_Property
(Asis.Expressions.Actual_Parameter (List (J)), Name);
Text.Append (Arg);
Text.Append ("=_r.");
Arg := Engine.Text.Get_Property
(Asis.Declarations.Names (Params (J)) (1), Name);
Text.Append (Arg);
end if;
end loop;
Text.Append (";");
return Text;
end Code;
---------------
-- Intrinsic --
---------------
function Intrinsic
(Engine : access Engines.Contexts.Context;
Element : Asis.Expression;
Name : Engines.Text_Property) return League.Strings.Universal_String
is
pragma Unreferenced (Name);
Func : constant League.Strings.Universal_String :=
Engine.Text.Get_Property
(Asis.Statements.Called_Name (Element),
Engines.Intrinsic_Name);
List : constant Asis.Association_List :=
Asis.Statements.Call_Statement_Parameters
(Element, Normalized => False);
pragma Unreferenced (List);
begin
Ada.Wide_Wide_Text_IO.Put ("Unimplemented Intrinsic: ");
Ada.Wide_Wide_Text_IO.Put (Func.To_Wide_Wide_String);
raise Program_Error;
return League.Strings.Empty_Universal_String;
end Intrinsic;
end Properties.Statements.Procedure_Call_Statement;
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