def mk_full_signature_from_json(abi):
funcs = [func for func in abi if func["type"] == "function"]
sigs = []
for func in funcs:
args = []
returns = None
for a in func["inputs"]:
arg = vy_ast.arg(
arg=a["name"],
annotation=abi_type_to_ast(a["type"], 1048576),
lineno=0,
col_offset=0,
)
args.append(arg)
if len(func["outputs"]) == 1:
returns = abi_type_to_ast(func["outputs"][0]["type"], 1)
elif len(func["outputs"]) > 1:
returns = vy_ast.Tuple(elements=[
abi_type_to_ast(a["type"], 1) for a in func["outputs"]
])
decorator_list = [vy_ast.Name(id="external")]
# Handle either constant/payable or stateMutability field
if ("constant" in func
and func["constant"]) or ("stateMutability" in func and
func["stateMutability"] == "view"):
decorator_list.append(vy_ast.Name(id="view"))
if ("payable" in func
and func["payable"]) or ("stateMutability" in func and
func["stateMutability"] == "payable"):
decorator_list.append(vy_ast.Name(id="payable"))
sig = FunctionSignature.from_definition(
code=vy_ast.FunctionDef(
name=func["name"],
args=vy_ast.arguments(args=args),
decorator_list=decorator_list,
returns=returns,
),
custom_structs=dict(),
constants=Constants(),
is_from_json=True,
)
sigs.append(sig)
return sigs
def mk_full_signature_from_json(abi):
funcs = [func for func in abi if func['type'] == 'function']
sigs = []
for func in funcs:
args = []
returns = None
for a in func['inputs']:
arg = ast.arg(
arg=a['name'],
annotation=abi_type_to_ast(a['type']),
lineno=0,
col_offset=0
)
args.append(arg)
if len(func['outputs']) == 1:
returns = abi_type_to_ast(func['outputs'][0]['type'])
elif len(func['outputs']) > 1:
returns = ast.Tuple(
elts=[
abi_type_to_ast(a['type'])
for a in func['outputs']
]
)
decorator_list = [ast.Name(id='public')]
if func['constant']:
decorator_list.append(ast.Name(id='constant'))
if func['payable']:
decorator_list.append(ast.Name(id='payable'))
sig = FunctionSignature.from_definition(
code=ast.FunctionDef(
name=func['name'],
args=ast.arguments(args=args),
decorator_list=decorator_list,
returns=returns,
),
custom_units=set(),
custom_structs=dict(),
constants=Constants()
)
sigs.append(sig)
return sigs