def parse_Call(self):
from vyper.functions import DISPATCH_TABLE
if isinstance(self.expr.func, vy_ast.Name):
function_name = self.expr.func.id
if function_name in DISPATCH_TABLE:
return DISPATCH_TABLE[function_name].build_LLL(
self.expr, self.context)
# Struct constructors do not need `self` prefix.
elif function_name in self.context.structs:
args = self.expr.args
if len(args) == 1 and isinstance(args[0], vy_ast.Dict):
return Expr.struct_literals(args[0], function_name,
self.context)
# Interface assignment. Bar(<address>).
elif function_name in self.context.sigs:
ret, arg_lll = self._is_valid_interface_assign()
if ret is True:
arg_lll.typ = InterfaceType(
function_name) # Cast to Correct interface type.
return arg_lll
elif (isinstance(self.expr.func, vy_ast.Attribute)
and isinstance(self.expr.func.value, vy_ast.Name)
and self.expr.func.value.id == "self"): # noqa: E501
return self_call.make_call(self.expr, self.context)
else:
return external_call.make_external_call(self.expr, self.context)
def call(self):
from vyper.functions import (
dispatch_table,
)
if isinstance(self.expr.func, ast.Name):
function_name = self.expr.func.id
if function_name in dispatch_table:
return dispatch_table[function_name](self.expr, self.context)
# Struct constructors do not need `self` prefix.
elif function_name in self.context.structs:
args = self.expr.args
if len(args) != 1:
raise StructureException("Struct constructor is called with one argument only", self.expr)
arg = args[0]
if not isinstance(arg, ast.Dict):
raise TypeMismatchException("Struct can only be constructed with a dict", self.expr)
return Expr.struct_literals(arg, function_name, self.context)
else:
err_msg = "Not a top-level function: {}".format(function_name)
if function_name in [x.split('(')[0] for x, _ in self.context.sigs['self'].items()]:
err_msg += ". Did you mean self.{}?".format(function_name)
raise StructureException(err_msg, self.expr)
elif isinstance(self.expr.func, ast.Attribute) and isinstance(self.expr.func.value, ast.Name) and self.expr.func.value.id == "self":
return self_call.make_call(self.expr, self.context)
else:
return external_call.make_external_call(self.expr, self.context)
def call(self):
from vyper.functions import (
DISPATCH_TABLE, )
if isinstance(self.expr.func, vy_ast.Name):
function_name = self.expr.func.id
if function_name in DISPATCH_TABLE:
return DISPATCH_TABLE[function_name].build_LLL(
self.expr, self.context)
# Struct constructors do not need `self` prefix.
elif function_name in self.context.structs:
args = self.expr.args
if len(args) != 1:
raise StructureException(
"Struct constructor is called with one argument only",
self.expr,
)
arg = args[0]
if not isinstance(arg, vy_ast.Dict):
raise TypeMismatch(
"Struct can only be constructed with a dict",
self.expr,
)
return Expr.struct_literals(arg, function_name, self.context)
# Contract assignment. Bar(<address>).
elif function_name in self.context.sigs:
ret, arg_lll = self._is_valid_contract_assign()
if ret is True:
arg_lll.typ = ContractType(
function_name) # Cast to Correct contract type.
return arg_lll
else:
raise TypeMismatch(
"ContractType definition expects one address argument.",
self.expr,
)
else:
err_msg = f"Not a top-level function: {function_name}"
if function_name in [
x.split('(')[0]
for x, _ in self.context.sigs['self'].items()
]:
err_msg += f". Did you mean self.{function_name}?"
raise StructureException(err_msg, self.expr)
elif isinstance(self.expr.func, vy_ast.Attribute) and isinstance(
self.expr.func.value, vy_ast.Name
) and self.expr.func.value.id == "self": # noqa: E501
return self_call.make_call(self.expr, self.context)
else:
return external_call.make_external_call(self.expr, self.context)
def parse_Call(self):
is_self_function = ((isinstance(self.stmt.func, vy_ast.Attribute))
and isinstance(self.stmt.func.value, vy_ast.Name)
and self.stmt.func.value.id == "self")
if isinstance(self.stmt.func, vy_ast.Name):
funcname = self.stmt.func.id
return STMT_DISPATCH_TABLE[funcname].build_LLL(
self.stmt, self.context)
elif is_self_function:
return self_call.make_call(self.stmt, self.context)
else:
return external_call.make_external_call(self.stmt, self.context)
def call(self):
from .parser import (
pack_logging_data,
pack_logging_topics,
)
if isinstance(self.stmt.func, ast.Name):
if self.stmt.func.id in stmt_dispatch_table:
if self.stmt.func.id == 'clear':
return self._clear()
else:
return stmt_dispatch_table[self.stmt.func.id](self.stmt, self.context)
elif self.stmt.func.id in dispatch_table:
raise StructureException("Function {} can not be called without being used.".format(self.stmt.func.id), self.stmt)
else:
raise StructureException("Unknown function: '{}'.".format(self.stmt.func.id), self.stmt)
elif isinstance(self.stmt.func, ast.Attribute) and isinstance(self.stmt.func.value, ast.Name) and self.stmt.func.value.id == "self":
return self_call.make_call(self.stmt, self.context)
elif isinstance(self.stmt.func, ast.Attribute) and isinstance(self.stmt.func.value, ast.Name) and self.stmt.func.value.id == 'log':
if self.stmt.func.attr not in self.context.sigs['self']:
raise EventDeclarationException("Event not declared yet: %s" % self.stmt.func.attr)
event = self.context.sigs['self'][self.stmt.func.attr]
if len(event.indexed_list) != len(self.stmt.args):
raise EventDeclarationException("%s received %s arguments but expected %s" % (event.name, len(self.stmt.args), len(event.indexed_list)))
expected_topics, topics = [], []
expected_data, data = [], []
for pos, is_indexed in enumerate(event.indexed_list):
if is_indexed:
expected_topics.append(event.args[pos])
topics.append(self.stmt.args[pos])
else:
expected_data.append(event.args[pos])
data.append(self.stmt.args[pos])
topics = pack_logging_topics(event.event_id, topics, expected_topics, self.context, pos=getpos(self.stmt))
inargs, inargsize, inargsize_node, inarg_start = pack_logging_data(expected_data, data, self.context, pos=getpos(self.stmt))
if inargsize_node is None:
sz = inargsize
else:
sz = ['mload', inargsize_node]
return LLLnode.from_list(['seq', inargs,
LLLnode.from_list(["log" + str(len(topics)), inarg_start, sz] + topics, add_gas_estimate=inargsize * 10)], typ=None, pos=getpos(self.stmt))
else:
return external_call.make_external_call(self.stmt, self.context)
def call(self):
is_self_function = (isinstance(
self.stmt.func, ast.Attribute)) and isinstance(
self.stmt.func.value,
ast.Name) and self.stmt.func.value.id == "self"
is_log_call = (isinstance(
self.stmt.func, ast.Attribute)) and isinstance(
self.stmt.func.value,
ast.Name) and self.stmt.func.value.id == 'log'
if isinstance(self.stmt.func, ast.Name):
if self.stmt.func.id in STMT_DISPATCH_TABLE:
if self.stmt.func.id == 'clear':
return self._clear()
else:
return STMT_DISPATCH_TABLE[self.stmt.func.id](self.stmt,
self.context)
elif self.stmt.func.id in DISPATCH_TABLE:
raise StructureException(
f"Function {self.stmt.func.id} can not be called without being used.",
self.stmt,
)
else:
raise StructureException(
f"Unknown function: '{self.stmt.func.id}'.",
self.stmt,
)
elif is_self_function:
return self_call.make_call(self.stmt, self.context)
elif is_log_call:
if self.stmt.func.attr not in self.context.sigs['self']:
raise EventDeclarationException(
f"Event not declared yet: {self.stmt.func.attr}")
event = self.context.sigs['self'][self.stmt.func.attr]
if len(event.indexed_list) != len(self.stmt.args):
raise EventDeclarationException(
f"{event.name} received {len(self.stmt.args)} arguments but "
f"expected {len(event.indexed_list)}")
expected_topics, topics = [], []
expected_data, data = [], []
for pos, is_indexed in enumerate(event.indexed_list):
if is_indexed:
expected_topics.append(event.args[pos])
topics.append(self.stmt.args[pos])
else:
expected_data.append(event.args[pos])
data.append(self.stmt.args[pos])
topics = pack_logging_topics(
event.event_id,
topics,
expected_topics,
self.context,
pos=getpos(self.stmt),
)
inargs, inargsize, inargsize_node, inarg_start = pack_logging_data(
expected_data,
data,
self.context,
pos=getpos(self.stmt),
)
if inargsize_node is None:
sz = inargsize
else:
sz = ['mload', inargsize_node]
return LLLnode.from_list([
'seq', inargs,
LLLnode.from_list(
["log" + str(len(topics)), inarg_start, sz] + topics,
add_gas_estimate=inargsize * 10,
)
],
typ=None,
pos=getpos(self.stmt))
else:
return external_call.make_external_call(self.stmt, self.context)
def call(self):
from vyper.functions import (
dispatch_table, )
if isinstance(self.expr.func, ast.Name):
function_name = self.expr.func.id
if function_name in dispatch_table:
return dispatch_table[function_name](self.expr, self.context)
# Struct constructors do not need `self` prefix.
elif function_name in self.context.structs:
if not self.context.in_assignment:
raise StructureException(
"Struct constructor must be called in RHS of assignment.",
self.expr)
args = self.expr.args
if len(args) != 1:
raise StructureException(
"Struct constructor is called with one argument only",
self.expr)
arg = args[0]
if not isinstance(arg, ast.Dict):
raise TypeMismatchException(
"Struct can only be constructed with a dict",
self.expr)
sub = Expr.struct_literals(arg, self.context)
if sub.typ.name is not None:
raise TypeMismatchException(
"Struct can only be constructed with a dict",
self.expr)
typ = StructType(sub.typ.members, function_name)
# OR:
# sub.typ = typ
# return sub
return LLLnode(sub.value,
typ=typ,
args=sub.args,
location=sub.location,
pos=getpos(self.expr),
add_gas_estimate=sub.add_gas_estimate,
valency=sub.valency,
annotation=function_name)
else:
err_msg = "Not a top-level function: {}".format(function_name)
if function_name in [
x.split('(')[0]
for x, _ in self.context.sigs['self'].items()
]:
err_msg += ". Did you mean self.{}?".format(function_name)
raise StructureException(err_msg, self.expr)
elif isinstance(self.expr.func, ast.Attribute) and isinstance(
self.expr.func.value,
ast.Name) and self.expr.func.value.id == "self":
return self_call.make_call(self.expr, self.context)
else:
return external_call.make_external_call(self.expr, self.context)