Author: Jannick Kremer
Date: 2025-04-24T11:15:50+02:00
New Revision: c6c08462ee3e8fc3d9cf9a69bb51175be49d5d3c

URL: 
https://github.com/llvm/llvm-project/commit/c6c08462ee3e8fc3d9cf9a69bb51175be49d5d3c
DIFF: 
https://github.com/llvm/llvm-project/commit/c6c08462ee3e8fc3d9cf9a69bb51175be49d5d3c.diff

LOG: [libclang/python] Add equality comparison operators for File (#130383)

This covers the `File` interface changes added by #120590

---------

Co-authored-by: Mathias Stearn <redbeard0...@gmail.com>
Co-authored-by: Vlad Serebrennikov <serebrennikov.vladis...@gmail.com>

Added: 
    clang/bindings/python/tests/cindex/INPUTS/a.inc
    clang/bindings/python/tests/cindex/INPUTS/b.inc
    clang/bindings/python/tests/cindex/INPUTS/testfile.c

Modified: 
    clang/bindings/python/clang/cindex.py
    clang/bindings/python/tests/cindex/test_file.py
    clang/docs/ReleaseNotes.rst

Removed: 
    


################################################################################
diff  --git a/clang/bindings/python/clang/cindex.py 
b/clang/bindings/python/clang/cindex.py
index 8dc79f28a090a..a5227df093e73 100644
--- a/clang/bindings/python/clang/cindex.py
+++ b/clang/bindings/python/clang/cindex.py
@@ -3499,6 +3499,14 @@ def __str__(self):
     def __repr__(self):
         return "<File: %s>" % (self.name)
 
+    def __eq__(self, other) -> bool:
+        return isinstance(other, File) and bool(
+            conf.lib.clang_File_isEqual(self, other)
+        )
+
+    def __ne__(self, other) -> bool:
+        return not self.__eq__(other)
+
     @staticmethod
     def from_result(res, arg):
         assert isinstance(res, c_object_p)
@@ -3986,6 +3994,7 @@ def set_property(self, property, value):
     ("clang_getFile", [TranslationUnit, c_interop_string], c_object_p),
     ("clang_getFileName", [File], _CXString),
     ("clang_getFileTime", [File], c_uint),
+    ("clang_File_isEqual", [File, File], bool),
     ("clang_getIBOutletCollectionType", [Cursor], Type),
     ("clang_getIncludedFile", [Cursor], c_object_p),
     (

diff  --git a/clang/bindings/python/tests/cindex/INPUTS/a.inc 
b/clang/bindings/python/tests/cindex/INPUTS/a.inc
new file mode 100644
index 0000000000000..2739d724db3b7
--- /dev/null
+++ b/clang/bindings/python/tests/cindex/INPUTS/a.inc
@@ -0,0 +1 @@
+1, 2, 3

diff  --git a/clang/bindings/python/tests/cindex/INPUTS/b.inc 
b/clang/bindings/python/tests/cindex/INPUTS/b.inc
new file mode 100644
index 0000000000000..2739d724db3b7
--- /dev/null
+++ b/clang/bindings/python/tests/cindex/INPUTS/b.inc
@@ -0,0 +1 @@
+1, 2, 3

diff  --git a/clang/bindings/python/tests/cindex/INPUTS/testfile.c 
b/clang/bindings/python/tests/cindex/INPUTS/testfile.c
new file mode 100644
index 0000000000000..21778bc0b17e7
--- /dev/null
+++ b/clang/bindings/python/tests/cindex/INPUTS/testfile.c
@@ -0,0 +1,6 @@
+int a[] = {
+#include "a.inc"
+};
+int b[] = {
+#include "b.inc"
+};

diff  --git a/clang/bindings/python/tests/cindex/test_file.py 
b/clang/bindings/python/tests/cindex/test_file.py
index 14a3084ee2b47..a8c1dbf558543 100644
--- a/clang/bindings/python/tests/cindex/test_file.py
+++ b/clang/bindings/python/tests/cindex/test_file.py
@@ -1,12 +1,13 @@
 import os
 
-from clang.cindex import Config, File, Index
+from clang.cindex import Config, File, Index, TranslationUnit
 
 if "CLANG_LIBRARY_PATH" in os.environ:
     Config.set_library_path(os.environ["CLANG_LIBRARY_PATH"])
 
 import unittest
 
+inputs_dir = os.path.join(os.path.dirname(__file__), "INPUTS")
 
 class TestFile(unittest.TestCase):
     def test_file(self):
@@ -16,3 +17,54 @@ def test_file(self):
         self.assertEqual(str(file), "t.c")
         self.assertEqual(file.name, "t.c")
         self.assertEqual(repr(file), "<File: t.c>")
+
+    def test_file_eq(self):
+        path = os.path.join(inputs_dir, "testfile.c")
+        path_a = os.path.join(inputs_dir, "a.inc")
+        path_b = os.path.join(inputs_dir, "b.inc")
+        tu = TranslationUnit.from_source(path)
+        main_file = File.from_name(tu, path)
+        a_file = File.from_name(tu, path_a)
+        a_file2 = File.from_name(tu, path_a)
+        b_file = File.from_name(tu, path_b)
+
+        self.assertEqual(a_file, a_file2)
+        self.assertNotEqual(a_file, b_file)
+        self.assertNotEqual(main_file, a_file)
+        self.assertNotEqual(main_file, b_file)
+        self.assertNotEqual(main_file, "t.c")
+
+    def test_file_eq_in_memory(self):
+        tu = TranslationUnit.from_source(
+            "testfile.c",
+            unsaved_files=[
+                (
+                    "testfile.c",
+                    """
+int a[] = { 
+    #include "a.inc"
+};
+int b[] = { 
+    #include "b.inc"
+};
+""",
+                ),
+                ("a.inc", "1,2,3"),
+                ("b.inc", "1,2,3"),
+            ],
+        )
+
+        path = os.path.join(inputs_dir, "testfile.c")
+        path_a = os.path.join(inputs_dir, "a.inc")
+        path_b = os.path.join(inputs_dir, "b.inc")
+        tu = TranslationUnit.from_source(path)
+        main_file = File.from_name(tu, path)
+        a_file = File.from_name(tu, path_a)
+        a_file2 = File.from_name(tu, path_a)
+        b_file = File.from_name(tu, path_b)
+
+        self.assertEqual(a_file, a_file2)
+        self.assertNotEqual(a_file, b_file)
+        self.assertNotEqual(main_file, a_file)
+        self.assertNotEqual(main_file, b_file)
+        self.assertNotEqual(main_file, "a.inc")

diff  --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index cf90218c562e2..03ee627e1db71 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -747,6 +747,7 @@ Python Binding Changes
   allows visiting the methods of a class.
 - Added ``Type.get_fully_qualified_name``, which provides fully qualified type 
names as
   instructed by a PrintingPolicy.
+- Add equality comparison operators for ``File`` type
 
 OpenMP Support
 --------------


        
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to