def _BuildTsFormatRange(request_data):
filepath = request_data['filepath']
lines = GetFileLines(request_data, filepath)
if 'range' not in request_data:
return {
'file': filepath,
'line': 1,
'offset': 1,
'endLine': len(lines),
'endOffset': len(lines[-1]) + 1
}
start = request_data['range']['start']
start_line_num = start['line_num']
start_line_value = lines[start_line_num - 1]
start_codepoint = utils.ByteOffsetToCodepointOffset(
start_line_value, start['column_num'])
end = request_data['range']['end']
end_line_num = end['line_num']
end_line_value = lines[end_line_num - 1]
end_codepoint = utils.ByteOffsetToCodepointOffset(end_line_value,
end['column_num'])
return {
'file': filepath,
'line': start_line_num,
'offset': start_codepoint,
'endLine': end_line_num,
'endOffset': end_codepoint
}
def ByteOffsetToCodepointOffset_test():
# Tuples of ( ( unicode_line_value, byte_offset ), expected_result ).
tests = [
# Simple ascii strings.
(('test', 1), 1),
(('test', 4), 4),
(('test', 5), 5),
# Unicode char at beginning.
(('†est', 1), 1),
(('†est', 4), 2),
(('†est', 6), 4),
(('†est', 7), 5),
# Unicode char at end.
(('tes†', 1), 1),
(('tes†', 2), 2),
(('tes†', 4), 4),
(('tes†', 7), 5),
# Unicode char in middle.
(('tes†ing', 1), 1),
(('tes†ing', 2), 2),
(('tes†ing', 4), 4),
(('tes†ing', 7), 5),
(('tes†ing', 9), 7),
(('tes†ing', 10), 8),
]
for test in tests:
yield lambda: eq_(utils.ByteOffsetToCodepointOffset(*test[0]), test[1])
def test_ByteOffsetToCodepointOffset(self):
# Tuples of ( ( unicode_line_value, byte_offset ), expected_result ).
test_cases = [
# Simple ascii strings.
(('test', 1), 1),
(('test', 4), 4),
(('test', 5), 5),
# Unicode char at beginning.
(('†est', 1), 1),
(('†est', 4), 2),
(('†est', 6), 4),
(('†est', 7), 5),
# Unicode char at end.
(('tes†', 1), 1),
(('tes†', 2), 2),
(('tes†', 4), 4),
(('tes†', 7), 5),
# Unicode char in middle.
(('tes†ing', 1), 1),
(('tes†ing', 2), 2),
(('tes†ing', 4), 4),
(('tes†ing', 7), 5),
(('tes†ing', 9), 7),
(('tes†ing', 10), 8),
]
for test, expected in test_cases:
with self.subTest(test=test, expected=expected):
assert_that(utils.ByteOffsetToCodepointOffset(*test),
equal_to(expected))
def GetByteOffsetDistanceFromTsDiagnosticRange(byte_offset, line_value,
ts_diagnostic):
ts_start_offset = ts_diagnostic['startLocation']['offset']
ts_end_offset = ts_diagnostic['endLocation']['offset']
codepoint_offset = utils.ByteOffsetToCodepointOffset(
line_value, byte_offset)
start_difference = codepoint_offset - ts_start_offset
end_difference = codepoint_offset - (ts_end_offset - 1)
if start_difference >= 0 and end_difference <= 0:
return 0
return min(abs(start_difference), abs(end_difference))
def ByteOffsetToCodepointOffset_test(test, expected):
assert_that(utils.ByteOffsetToCodepointOffset(*test), equal_to(expected))