---
bindings/python/clang/cindex.py | 14 ++++++++++++++
bindings/python/tests/cindex/test_location.py | 9 +++++++++
2 files changed, 23 insertions(+)
Pretty basic patch. I'll probably follow up at some later date with an
API to better integrate the SourceLocation retrieval functions with
TranslationUnit. e.g. tu.get_location(file='foo.c', line=10, column=4)
or tu.get_location(file='foo.c', offset=10). But, that's for a future
patch.
Greg
diff --git a/bindings/python/clang/cindex.py b/bindings/python/clang/cindex.py
index 7a63711..02cec2d 100644
--- a/bindings/python/clang/cindex.py
+++ b/bindings/python/clang/cindex.py
@@ -169,6 +169,16 @@ class SourceLocation(Structure):
"""
return SourceLocation_getLocation(tu, file, line, column)
+ @staticmethod
+ def from_offset(tu, file, offset):
+ """Retrieve a SourceLocation from a given character offset.
+
+ tu -- TranslationUnit file belongs to
+ file -- File instance to obtain offset from
+ offset -- Integer character offset within file
+ """
+ return SourceLocation_getLocationForOffset(tu, file, offset)
+
@property
def file(self):
"""Get the file represented by this source location."""
@@ -2110,6 +2120,10 @@ SourceLocation_equalLocations = lib.clang_equalLocations
SourceLocation_equalLocations.argtypes = [SourceLocation, SourceLocation]
SourceLocation_equalLocations.restype = bool
+SourceLocation_getLocationForOffset = lib.clang_getLocationForOffset
+SourceLocation_getLocationForOffset.argtypes = [TranslationUnit, File, c_uint]
+SourceLocation_getLocationForOffset.restype = SourceLocation
+
# Source Range Functions
SourceRange_getRange = lib.clang_getRange
SourceRange_getRange.argtypes = [SourceLocation, SourceLocation]
diff --git a/bindings/python/tests/cindex/test_location.py b/bindings/python/tests/cindex/test_location.py
index 528676e..9e9ef48 100644
--- a/bindings/python/tests/cindex/test_location.py
+++ b/bindings/python/tests/cindex/test_location.py
@@ -60,6 +60,15 @@ def test_location():
location3 = SourceLocation.from_position(tu, file, 1, 4)
assert location2 != location3
+ offset_location = SourceLocation.from_offset(tu, file, 5)
+ cursor = Cursor.from_location(tu, offset_location)
+ verified = False
+ for n in [n for n in tu.cursor.get_children() if n.spelling == 'one']:
+ assert n == cursor
+ verified = True
+
+ assert verified
+
def test_extent():
tu = get_tu(baseInput)
one = get_cursor(tu, 'one')
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