jklaehn created this revision.
jklaehn added a project: clang.
Previously the `_tu` was not propagated to the returned cursor, leading to
errors when calling any
method on that cursor (e.g. `cursor.referenced`).
https://reviews.llvm.org/D36953
Files:
bindings/python/clang/cindex.py
bindings/python/tests/cindex/test_cursor.py
Index: bindings/python/tests/cindex/test_cursor.py
===================================================================
--- bindings/python/tests/cindex/test_cursor.py
+++ bindings/python/tests/cindex/test_cursor.py
@@ -395,6 +395,28 @@
assert tokens[0].spelling == 'int'
assert tokens[1].spelling == 'foo'
+def test_get_token_cursor():
+ """Ensure we can map tokens to cursors."""
+ tu = get_tu('class A {}; int foo(A var = A());', lang='cpp')
+ foo = get_cursor(tu, 'foo')
+
+ for cursor in foo.walk_preorder():
+ if cursor.kind.is_expression() and not cursor.kind.is_statement():
+ break
+ else:
+ assert False, "Could not find default value expression"
+
+ tokens = list(cursor.get_tokens())
+ assert len(tokens) == 4, [t.spelling for t in tokens]
+ assert tokens[0].spelling == '='
+ assert tokens[1].spelling == 'A'
+ assert tokens[2].spelling == '('
+ assert tokens[3].spelling == ')'
+ t_cursor = tokens[1].cursor
+ assert t_cursor.kind == CursorKind.TYPE_REF
+ r_cursor = t_cursor.referenced # should not raise an exception
+ assert r_cursor.kind == CursorKind.CLASS_DECL
+
def test_get_arguments():
tu = get_tu('void foo(int i, int j);')
foo = get_cursor(tu, 'foo')
Index: bindings/python/clang/cindex.py
===================================================================
--- bindings/python/clang/cindex.py
+++ bindings/python/clang/cindex.py
@@ -3193,6 +3193,7 @@
def cursor(self):
"""The Cursor this Token corresponds to."""
cursor = Cursor()
+ cursor._tu = self._tu
conf.lib.clang_annotateTokens(self._tu, byref(self), 1, byref(cursor))
Index: bindings/python/tests/cindex/test_cursor.py
===================================================================
--- bindings/python/tests/cindex/test_cursor.py
+++ bindings/python/tests/cindex/test_cursor.py
@@ -395,6 +395,28 @@
assert tokens[0].spelling == 'int'
assert tokens[1].spelling == 'foo'
+def test_get_token_cursor():
+ """Ensure we can map tokens to cursors."""
+ tu = get_tu('class A {}; int foo(A var = A());', lang='cpp')
+ foo = get_cursor(tu, 'foo')
+
+ for cursor in foo.walk_preorder():
+ if cursor.kind.is_expression() and not cursor.kind.is_statement():
+ break
+ else:
+ assert False, "Could not find default value expression"
+
+ tokens = list(cursor.get_tokens())
+ assert len(tokens) == 4, [t.spelling for t in tokens]
+ assert tokens[0].spelling == '='
+ assert tokens[1].spelling == 'A'
+ assert tokens[2].spelling == '('
+ assert tokens[3].spelling == ')'
+ t_cursor = tokens[1].cursor
+ assert t_cursor.kind == CursorKind.TYPE_REF
+ r_cursor = t_cursor.referenced # should not raise an exception
+ assert r_cursor.kind == CursorKind.CLASS_DECL
+
def test_get_arguments():
tu = get_tu('void foo(int i, int j);')
foo = get_cursor(tu, 'foo')
Index: bindings/python/clang/cindex.py
===================================================================
--- bindings/python/clang/cindex.py
+++ bindings/python/clang/cindex.py
@@ -3193,6 +3193,7 @@
def cursor(self):
"""The Cursor this Token corresponds to."""
cursor = Cursor()
+ cursor._tu = self._tu
conf.lib.clang_annotateTokens(self._tu, byref(self), 1, byref(cursor))
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