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340 | -- -*- coding: utf-8 -*-
--
-- ZanyBlue, an Ada library and framework for finite element analysis.
--
-- Copyright (c) 2012, 2016, Michael Rohan <mrohan@zanyblue.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 ZanyBlue 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.
--
with Ada.Containers.Vectors;
with Ada.Wide_Wide_Characters.Unicode;
with ZanyBlue.Text.Locales;
with ZanyBlue.Text.Formatting;
package body ZBMCompile.Codegen is
use ZanyBlue;
use ZanyBlue.Text;
use ZanyBlue.Text.Locales;
use ZanyBlue.Text.Formatting;
Continue_Marker : constant Unicode_Character :=
Unicode_Character'Val (16#2936#);
-- U+2936 ARROW POINTING DOWNWARDS THEN CURVING LEFTWARDS ('⤶')
-- Used to indicate lines of the accessor comment that have been split
-- to ensure the generated output is within 80 column limit.
Newline_Marker : constant Unicode_Character :=
Unicode_Character'Val (16#23CE#);
-- U+23CE RETURN SYMBOL ('⏎'')
-- Used to indicate lines of the accessor comment that have embedded
-- new line characters. To preserve the intended structure, this
-- character is always followed by a new line on output to the accessor
-- comment.
------------------
-- Modes_String --
------------------
function Modes_String
(Options : Parameter_Set_Type)
return String
is
begin
if Options.Get_Boolean ("parameter_modes") then
return " in ";
else
return " ";
end if;
end Modes_String;
--------------
-- Optimize --
--------------
function Optimize
(Catalog : Catalog_Type;
Options : Parameter_Set_Type)
return Catalog_Type
is
type Message_Record_Type is record
Facility : Facility_Index_Type;
Key : Key_Index_Type;
Locale : Locale_Index_Type;
Source_Locale : Locale_Index_Type;
Length : Natural;
end record;
function "<"
(Left, Right : Message_Record_Type)
return Boolean;
package Message_Vectors is new Ada.Containers.Vectors
(Index_Type => Positive, Element_Type => Message_Record_Type);
use Message_Vectors;
package Message_Sorting is new Generic_Sorting;
procedure Add_Message (Message : Message_Record_Type);
procedure Iteration_Handler
(Facility : Facility_Index_Type;
Key : Key_Index_Type;
Locale : Locale_Index_Type;
Source_Locale : Locale_Index_Type;
First : Positive;
Last : Natural;
Count : Natural);
procedure Summarize_Locale
(Catalog : Catalog_Type;
Previous_Locale : in out Natural;
Message_Count : in out Natural;
New_Locale : Natural);
Result : constant Catalog_Type := Create;
Messages : Message_Vectors.Vector;
Previous_Locale : Natural := 0;
Message_Count : Natural := 0;
---------
-- "<" --
---------
function "<"
(Left, Right : Message_Record_Type)
return Boolean
is
begin
if Left.Locale /= Right.Locale then
return Left.Locale < Right.Locale;
else
return Left.Length > Right.Length;
end if;
end "<";
-----------------
-- Add_Message --
-----------------
procedure Add_Message (Message : Message_Record_Type) is
Facility : constant String :=
Get_Facility (Catalog, Message.Facility);
Key : constant String := Get_Key (Catalog, Message.Key);
Text : constant String :=
Get_Text (Catalog, Message.Facility, Message.Key, Message.Locale);
Locale : constant Locale_Type := Get_Locale (Catalog, Message.Locale);
Source_Locale : constant Locale_Type :=
Get_Locale (Catalog, Message.Source_Locale);
begin
Summarize_Locale
(Result, Previous_Locale, Message_Count, Message.Locale);
Add (Result, Facility, Key, Text, Locale, Source_Locale);
end Add_Message;
-----------------------
-- Iteration_Handler --
-----------------------
procedure Iteration_Handler
(Facility : Facility_Index_Type;
Key : Key_Index_Type;
Locale : Locale_Index_Type;
Source_Locale : Locale_Index_Type;
First : Positive;
Last : Natural;
Count : Natural)
is
pragma Unreferenced (Count);
Message_Length : constant Natural := Natural'Max (0, Last - First);
New_Record : constant Message_Record_Type :=
(Facility => Facility, Key => Key, Locale => Locale,
Source_Locale => Source_Locale, Length => Message_Length);
begin
Messages.Append (New_Record);
end Iteration_Handler;
----------------------
-- Summarize_Locale --
----------------------
procedure Summarize_Locale
(Catalog : Catalog_Type;
Previous_Locale : in out Natural;
Message_Count : in out Natural;
New_Locale : Natural)
is
begin
if Previous_Locale /= New_Locale then
if Previous_Locale /= 0 then
Print_Line
(ZBMCompile_Facility, "I00005",
Argument0 =>
+Locale_Name (Get_Locale (Catalog, Previous_Locale)),
Argument1 => +Message_Count);
end if;
Previous_Locale := New_Locale;
Message_Count := 0;
end if;
Message_Count := Message_Count + 1;
end Summarize_Locale;
begin -- Optimize
Print_Line (ZBMCompile_Facility, "V00011");
Use_Single_Pool (Result);
Reserve
(Result, Pool_Size => Pool_Size (Catalog),
Messages => Number_Of_Messages (Catalog));
Iterate (Catalog, Iteration_Handler'Access);
Message_Sorting.Sort (Messages);
for I in 1 .. Length (Messages) loop
Add_Message (Messages.Element (Integer (I)));
end loop;
Summarize_Locale (Result, Previous_Locale, Message_Count, 0);
if Options.Get_Boolean ("debug") then
Print_Line ("zbmcompile", "D00001");
Dump (Result, "optimized.dump");
end if;
return Result;
end Optimize;
--------------
-- Sanitize --
--------------
function Sanitize
(Value : String)
return String
is
use Ada.Wide_Wide_Characters.Unicode;
Buffer : String;
Code : Natural;
begin
for I in Value loop
if Is_Non_Graphic (Value (I)) then
Code := Unicode_Character'Pos (Value (I));
case Code is
when 0 .. 9 | 11 .. 31 =>
-- Regular control characters: display as Unicode equivalent
Append (Buffer, Unicode_Character'Val (16#2400# + Code));
when 10 =>
-- New line characters are OK
Append (Buffer, Value (I));
when 127 =>
-- Delete character, display as the Unicode DEL character
Append (Buffer, Unicode_Character'Val (16#2421#));
when others =>
-- Some other non-graphic character, display APL question
Append (Buffer, Unicode_Character'Val (16#2370#));
end case;
else
Append (Buffer, Value (I));
end if;
end loop;
return Buffer;
end Sanitize;
--------------------------
-- Write_Commented_Text --
--------------------------
procedure Write_Commented_Text
(File : File_Type;
Value : String;
Block_Size : Positive)
is
NL_String : constant String := From_Unicode (Unicode_Character'Val (10));
Safe_Value : constant String := Sanitize (Value);
Last : constant Natural := Safe_Value.Last;
Length : constant Natural := Safe_Value.Length;
From : Positive := Safe_Value.First;
To : Natural;
begin
Comment_Blocks :
loop
To := Index (Safe_Value, NL_String, From);
exit Comment_Blocks when To = 0;
Write_Commented_Text_Line
(File, Safe_Value.Slice (From, To - 1) & Newline_Marker,
Block_Size);
From := To + 1;
end loop Comment_Blocks;
if From < Last then
Write_Commented_Text_Line
(File, Safe_Value.Slice (From, Last), Block_Size);
elsif Length = 0 then
Write_Commented_Text_Line (File, Safe_Value, Block_Size);
end if;
end Write_Commented_Text;
-------------------------------
-- Write_Commented_Text_Line --
-------------------------------
procedure Write_Commented_Text_Line
(File : File_Type;
Value : String;
Block_Size : Positive)
is
use Ada.Wide_Wide_Characters.Unicode;
N_Blocks : constant Natural := Value.Length / Block_Size;
From, To : Natural;
begin
if Value.Length = 0 then
Print_Line (File, ZBMBase_Facility, "10021");
else
for I in 1 .. N_Blocks loop
From := Value.First + (I - 1) * Block_Size;
To := From + Block_Size - 1;
Print_Line
(File, ZBMBase_Facility, "10023",
Argument0 => +Value.Slice (From, To),
Argument1 => +Continue_Marker);
end loop;
From := Value.First + N_Blocks * Block_Size;
To := Natural'Min (From + Block_Size, Value.Last);
while To >= Value.First
and then (Is_Space (Value (To)) and then To >= From)
loop
To := To - 1;
end loop;
if To >= From then
Print_Line
(File, ZBMBase_Facility, "10024",
Argument0 => +Value.Slice (From, To));
end if;
end if;
end Write_Commented_Text_Line;
end ZBMCompile.Codegen;
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