def test_parse_json(self):
# type: () -> None
data = """
[
{
"path": "pkg/thing.py",
"line": 422,
"func_name": "my_function",
"type_comments": [
"(int) -> None",
"(str) -> None"
],
"samples": 3
}
]
"""
f = None
try:
with tempfile.NamedTemporaryFile(mode='w', delete=False) as f:
f.write(data)
result = parse_json(f.name)
finally:
if f is not None:
os.remove(f.name)
assert len(result) == 1
item = result[0]
assert item.path == 'pkg/thing.py'
assert item.line == 422
assert item.func_name == 'my_function'
assert item.type_comments == ['(int) -> None', '(str) -> None']
assert item.samples == 3
def test_parse_json(self):
# type: () -> None
data = """
[
{
"path": "pkg/thing.py",
"line": 422,
"func_name": "my_function",
"type_comments": [
"(int) -> None",
"(str) -> None"
],
"samples": 3
}
]
"""
with tempfile.NamedTemporaryFile(mode='w+') as f:
f.write(data)
f.flush()
f.seek(0)
result = parse_json(f.name, f)
assert len(result) == 1
item = result[0]
assert item.path == 'pkg/thing.py'
assert item.line == 422
assert item.func_name == 'my_function'
assert item.type_comments == ['(int) -> None', '(str) -> None']
assert item.samples == 3
def generate_annotations_json_string(source_path):
# type: (str) -> List[FunctionData]
"""Produce annotation data JSON file from a JSON file with runtime-collected types.
Data formats:
* The source JSON is a list of pyannotate_tools.annotations.parse.RawEntry items.
* The output JSON is a list of FunctionData items.
"""
items = parse_json(source_path)
results = []
for item in items:
arg_types, return_type = infer_annotation(item.type_comments)
arg_strs = []
for arg, kind in arg_types:
arg_str = str(arg)
if kind == ARG_STAR:
arg_str = '*%s' % arg_str
elif kind == ARG_STARSTAR:
arg_str = '**%s' % arg_str
arg_strs.append(arg_str)
signature = {
'arg_types': arg_strs,
'return_type': str(return_type),
} # type: Signature
data = {
'path': item.path,
'line': item.line,
'func_name': item.func_name,
'signature': signature,
'samples': item.samples
} # type: FunctionData
results.append(data)
return results
def generate_annotations_json(source_path,
target_path,
source_stream=None,
target_stream=None):
# type: (str, str, Optional[IO[str]], Optional[IO[str]]) -> None
"""Produce annotation data JSON file from a JSON file with runtime-collected types.
Data formats:
* The source JSON is a list of pyannotate_tools.annotations.parse.RawEntry items.
* The output JSON is a list of FunctionData items.
"""
items = parse_json(source_path, source_stream)
results = []
for item in items:
arg_types, return_type = infer_annotation(item.type_comments)
arg_strs = []
for arg, kind in arg_types:
arg_str = str(arg)
if kind == ARG_STAR:
arg_str = '*%s' % arg_str
elif kind == ARG_STARSTAR:
arg_str = '**%s' % arg_str
arg_strs.append(arg_str)
signature = {
'arg_types': arg_strs,
'return_type': str(return_type),
} # type: Signature
data = {
'path': item.path,
'line': item.line,
'func_name': item.func_name,
'signature': signature,
'samples': item.samples
} # type: FunctionData
results.append(data)
if target_stream:
json.dump(results, target_stream, sort_keys=True, indent=4)
else:
with open(target_path, 'w') as f:
json.dump(results, f, sort_keys=True, indent=4)
def generate_annotations_json_string(source_path):
# type: (str) -> List[FunctionData]
"""Produce annotation data JSON file from a JSON file with runtime-collected types.
Data formats:
* The source JSON is a list of pyannotate_tools.annotations.parse.RawEntry items.
* The output JSON is a list of FunctionData items.
"""
items = parse_json(source_path)
results = []
for item in items:
signature = unify_type_comments(item.type_comments)
data = {
'path': item.path,
'line': item.line,
'func_name': item.func_name,
'signature': signature,
'samples': item.samples
} # type: FunctionData
results.append(data)
return results