Merge branch 'topic/fix_regexp_gr' into 'master'

Fix regexp for anchored search See merge request eng/ide/VSS!221
AdaCore · Feb 3, 2023 · 4b289fa · 4b289fa
2 parents f321338 + eb08469
commit 4b289fa
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Showing 4 changed files with 17 additions and 26 deletions.
diff --git a/source/regexp/implementation/vss-regular_expressions-pike_engines.adb b/source/regexp/implementation/vss-regular_expressions-pike_engines.adb
@@ -1,5 +1,5 @@
 --
---  Copyright (C) 2020-2022, AdaCore
+--  Copyright (C) 2020-2023, AdaCore
 --
 --  SPDX-License-Identifier: Apache-2.0
 --
@@ -342,7 +342,7 @@ package body VSS.Regular_Expressions.Pike_Engines is
 
       if Found and then
         (not Options (Anchored_Match) or else
-         VSS.Strings.Character_Count (Final_Tags (Self.Last_Tag).Index) =
+         VSS.Strings.Character_Count (Final_Tags (2).Index) =
             Subject.After_Last_Character.Character_Index)
       then
          Result := new VSS.Regular_Expressions.Matches.Match

diff --git a/testsuite/regexp/test_regexp-test_v406_014.adb b/testsuite/regexp/test_regexp-test_v406_014.adb
@@ -1,10 +1,11 @@
 --
---  Copyright (C) 2022, AdaCore
+--  Copyright (C) 2022-2023, AdaCore
 --
 --  SPDX-License-Identifier: Apache-2.0
 --
 
 with VSS.Regular_Expressions;
+pragma Warnings (Off, "is not referenced");
 with VSS.Strings.Character_Iterators;
 
 separate (Test_Regexp)

diff --git a/testsuite/regexp/test_regexp-test_v406_018.adb b/testsuite/regexp/test_regexp-test_v406_018.adb
@@ -1,10 +1,11 @@
 --
---  Copyright (C) 2022, AdaCore
+--  Copyright (C) 2022-2023, AdaCore
 --
 --  SPDX-License-Identifier: Apache-2.0
 --
 
 with VSS.Regular_Expressions;
+pragma Warnings (Off, "is not referenced");
 with VSS.Strings.Character_Iterators;
 
 separate (Test_Regexp)

diff --git a/testsuite/regexp/test_regexp-test_v615_026.adb b/testsuite/regexp/test_regexp-test_v615_026.adb
@@ -1,25 +1,8 @@
-------------------------------------------------------------------------------
---                        M A G I C   R U N T I M E                         --
---                                                                          --
---                       Copyright (C) 2022, AdaCore                        --
---                                                                          --
--- This library is free software;  you can redistribute it and/or modify it --
--- under terms of the  GNU General Public License  as published by the Free --
--- Software  Foundation;  either version 3,  or (at your  option) any later --
--- version. This library is distributed in the hope that it will be useful, --
--- but WITHOUT ANY WARRANTY;  without even the implied warranty of MERCHAN- --
--- TABILITY or FITNESS FOR A PARTICULAR PURPOSE.                            --
---                                                                          --
--- As a special exception under Section 7 of GPL version 3, you are granted --
--- additional permissions described in the GCC Runtime Library Exception,   --
--- version 3.1, as published by the Free Software Foundation.               --
---                                                                          --
--- You should have received a copy of the GNU General Public License and    --
--- a copy of the GCC Runtime Library Exception along with this program;     --
--- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
--- <http://www.gnu.org/licenses/>.                                          --
---                                                                          --
-------------------------------------------------------------------------------
+--
+--  Copyright (C) 2022-2023, AdaCore
+--
+--  SPDX-License-Identifier: Apache-2.0
+--
 
 with VSS.Regular_Expressions;
 with VSS.Strings;
@@ -33,6 +16,8 @@ procedure Test_V615_026 is
      VSS.Regular_Expressions.To_Regular_Expression ("bc");
    R2 : constant VSS.Regular_Expressions.Regular_Expression :=
      VSS.Regular_Expressions.To_Regular_Expression ("^bc");
+   R3 : constant VSS.Regular_Expressions.Regular_Expression :=
+     VSS.Regular_Expressions.To_Regular_Expression ("(b)c");
    M : VSS.Regular_Expressions.Regular_Expression_Match;
 
    X : constant VSS.Regular_Expressions.Match_Options :=
@@ -52,6 +37,10 @@ begin
    Test_Support.Assert (M.Has_Match);
    M := R2.Match (BC);
    Test_Support.Assert (M.Has_Match);
+   M := R3.Match (BC, X);
+   Test_Support.Assert (M.Has_Match);
+   M := R3.Match (ABC, X);
+   Test_Support.Assert (not M.Has_Match);
 
    if Pos.Forward then  --  Skip `a`
       M := R2.Match (ABC, Pos);