def validate_values(self, *params: Any) -> List[Any]:
values = []
if len(params) != 2:
return values
origin, visitor = params
values.append(self.contract_hash)
from boa3.analyser.astanalyser import IAstAnalyser
if not isinstance(visitor, IAstAnalyser):
return values
from boa3.exception import CompilerError
if not isinstance(origin, ast.Call) or len(origin.args) < 1:
visitor._log_error(
CompilerError.UnfilledArgument(origin.lineno,
origin.col_offset,
list(self.args.keys())[0]))
return values
argument_hash = visitor.visit(origin.args[0])
try:
if isinstance(argument_hash, str):
from boa3.neo import from_hex_str
argument_hash = from_hex_str(argument_hash)
if isinstance(argument_hash, bytes):
values[0] = UInt160(argument_hash)
except BaseException:
visitor._log_error(
CompilerError.InvalidUsage(
origin.lineno, origin.col_offset,
"Only literal values are accepted for 'script_hash' argument"
))
return values
def validate_values(self, *params: Any) -> List[Any]:
values = []
if len(params) != 2:
return values
origin, visitor = params
values.append(self.external_name)
from boa3.analyser.astanalyser import IAstAnalyser
if not isinstance(visitor, IAstAnalyser):
return values
from boa3.exception import CompilerError
if not isinstance(origin, ast.Call):
visitor._log_error(
CompilerError.UnfilledArgument(origin.lineno,
origin.col_offset,
list(self.args.keys())[0]))
return values
args_names = list(self.args.keys())
if len(origin.args) > len(args_names):
visitor._log_error(
CompilerError.UnexpectedArgument(origin.lineno,
origin.col_offset))
return values
# read the called arguments
args_len = min(len(origin.args), len(args_names))
values.clear()
for x in range(args_len):
values.append(visitor.visit(origin.args[x]))
if len(values) < 1:
values.append(self.external_name)
# read the called keyword arguments
for kwarg in origin.keywords:
if kwarg.arg in args_names:
x = args_names.index(kwarg.arg)
value = visitor.visit(kwarg.value)
values[x] = value
else:
visitor._log_error(
CompilerError.UnexpectedArgument(kwarg.lineno,
kwarg.col_offset))
if not isinstance(values[0], str):
visitor._log_error(
CompilerError.UnfilledArgument(origin.lineno,
origin.col_offset,
list(self.args.keys())[0]))
return values
if visitor.get_symbol(values[0]) is not None:
visitor._log_error(
CompilerError.InvalidUsage(
origin.lineno, origin.col_offset,
"Only literal values are accepted for 'name' argument"))
values[0] = self.external_name
return values