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174 | --
-- Copyright (C) 2021, AdaCore
--
-- SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
--
with Ada.Command_Line;
with Ada.Strings.UTF_Encoding.Wide_Wide_Strings;
with VSS.Characters;
with VSS.Strings;
with UCD.Data_File_Loaders;
with Test_Support;
procedure Test_String_Normalization is
function Get_Field
(Loader : UCD.Data_File_Loaders.File_Loader'Class;
Index : UCD.Data_File_Loaders.Field_Index)
return VSS.Strings.Virtual_String;
---------------
-- Get_Field --
---------------
function Get_Field
(Loader : UCD.Data_File_Loaders.File_Loader'Class;
Index : UCD.Data_File_Loaders.Field_Index)
return VSS.Strings.Virtual_String
is
Data : constant UCD.Code_Point_Vectors.Vector :=
Loader.Get_Field (Index);
begin
return Result : VSS.Strings.Virtual_String do
for Code of Data loop
Result.Append (VSS.Characters.Virtual_Character'Val (Code));
end loop;
end return;
end Get_Field;
UCD_Root : constant Wide_Wide_String :=
Ada.Strings.UTF_Encoding.Wide_Wide_Strings.Decode
(Ada.Command_Line.Argument (1));
Loader : UCD.Data_File_Loaders.File_Loader;
begin
Loader.Open (UCD_Root, "NormalizationTest.txt");
while not Loader.End_Of_File loop
declare
use type VSS.Strings.Virtual_String;
F0 : constant VSS.Strings.Virtual_String :=
VSS.Strings.To_Virtual_String (Loader.Get_Field (0));
begin
if F0.Starts_With ("@Part") then
null;
else
declare
C1 : constant VSS.Strings.Virtual_String :=
Get_Field (Loader, 0);
C2 : constant VSS.Strings.Virtual_String :=
Get_Field (Loader, 1);
C3 : constant VSS.Strings.Virtual_String :=
Get_Field (Loader, 2);
C4 : constant VSS.Strings.Virtual_String :=
Get_Field (Loader, 3);
C5 : constant VSS.Strings.Virtual_String :=
Get_Field (Loader, 4);
begin
-- NFC
declare
C1N : constant VSS.Strings.Virtual_String :=
C1.To_Normalized (VSS.Strings.Normalization_Form_C);
C2N : constant VSS.Strings.Virtual_String :=
C2.To_Normalized (VSS.Strings.Normalization_Form_C);
C3N : constant VSS.Strings.Virtual_String :=
C3.To_Normalized (VSS.Strings.Normalization_Form_C);
C4N : constant VSS.Strings.Virtual_String :=
C4.To_Normalized (VSS.Strings.Normalization_Form_C);
C5N : constant VSS.Strings.Virtual_String :=
C5.To_Normalized (VSS.Strings.Normalization_Form_C);
begin
Test_Support.Assert (C2 = C1N);
Test_Support.Assert (C2 = C2N);
Test_Support.Assert (C2 = C3N);
Test_Support.Assert (C4 = C4N);
Test_Support.Assert (C4 = C5N);
end;
-- NFD
declare
C1N : constant VSS.Strings.Virtual_String :=
C1.To_Normalized (VSS.Strings.Normalization_Form_D);
C2N : constant VSS.Strings.Virtual_String :=
C2.To_Normalized (VSS.Strings.Normalization_Form_D);
C3N : constant VSS.Strings.Virtual_String :=
C3.To_Normalized (VSS.Strings.Normalization_Form_D);
C4N : constant VSS.Strings.Virtual_String :=
C4.To_Normalized (VSS.Strings.Normalization_Form_D);
C5N : constant VSS.Strings.Virtual_String :=
C5.To_Normalized (VSS.Strings.Normalization_Form_D);
begin
Test_Support.Assert (C3 = C1N);
Test_Support.Assert (C3 = C2N);
Test_Support.Assert (C3 = C3N);
Test_Support.Assert (C5 = C4N);
Test_Support.Assert (C5 = C5N);
end;
-- NFKC
declare
C1N : constant VSS.Strings.Virtual_String :=
C1.To_Normalized (VSS.Strings.Normalization_Form_KC);
C2N : constant VSS.Strings.Virtual_String :=
C2.To_Normalized (VSS.Strings.Normalization_Form_KC);
C3N : constant VSS.Strings.Virtual_String :=
C3.To_Normalized (VSS.Strings.Normalization_Form_KC);
C4N : constant VSS.Strings.Virtual_String :=
C4.To_Normalized (VSS.Strings.Normalization_Form_KC);
C5N : constant VSS.Strings.Virtual_String :=
C5.To_Normalized (VSS.Strings.Normalization_Form_KC);
begin
Test_Support.Assert (C4 = C1N);
Test_Support.Assert (C4 = C2N);
Test_Support.Assert (C4 = C3N);
Test_Support.Assert (C4 = C4N);
Test_Support.Assert (C4 = C5N);
end;
-- NFKD
declare
C1N : constant VSS.Strings.Virtual_String :=
C1.To_Normalized (VSS.Strings.Normalization_Form_KD);
C2N : constant VSS.Strings.Virtual_String :=
C2.To_Normalized (VSS.Strings.Normalization_Form_KD);
C3N : constant VSS.Strings.Virtual_String :=
C3.To_Normalized (VSS.Strings.Normalization_Form_KD);
C4N : constant VSS.Strings.Virtual_String :=
C4.To_Normalized (VSS.Strings.Normalization_Form_KD);
C5N : constant VSS.Strings.Virtual_String :=
C5.To_Normalized (VSS.Strings.Normalization_Form_KD);
begin
Test_Support.Assert (C5 = C1N);
Test_Support.Assert (C5 = C2N);
Test_Support.Assert (C5 = C3N);
Test_Support.Assert (C5 = C4N);
Test_Support.Assert (C5 = C5N);
end;
end;
end if;
Loader.Skip_Line;
end;
end loop;
Loader.Close;
end Test_String_Normalization;
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