def is_varname_valid(varname, custom_units, custom_structs, constants):
from vyper.functions import dispatch_table, stmt_dispatch_table
built_in_functions = [x for x in stmt_dispatch_table.keys()] + \
[x for x in dispatch_table.keys()]
if custom_units is None:
custom_units = set()
if varname.lower() in {cu.lower() for cu in custom_units}:
return False, "%s is a unit name." % varname
# struct names are case sensitive.
if varname in custom_structs:
return False, "Duplicate name: %s, previously defined as a struct." % varname
if varname in constants:
return False, "Duplicate name: %s, previously defined as a constant." % varname
if varname.lower() in base_types:
return False, "%s name is a base type." % varname
if varname.lower() in valid_units:
return False, "%s is a built in unit type." % varname
if varname.lower() in reserved_words:
return False, "%s is a a reserved keyword." % varname
if varname.upper() in opcodes:
return False, "%s is a reserved keyword (EVM opcode)." % varname
if varname.lower() in built_in_functions:
return False, "%s is a built in function."
if not re.match('^[_a-zA-Z][a-zA-Z0-9_]*$', varname):
return False, "%s contains invalid character(s)."
return True, ""
def is_varname_valid(varname, custom_units):
from vyper.functions import dispatch_table, stmt_dispatch_table
built_in_functions = [x for x in stmt_dispatch_table.keys()] + \
[x for x in dispatch_table.keys()]
if custom_units is None:
custom_units = []
if varname.lower() in [cu.lower() for cu in custom_units]:
return False
if varname.lower() in base_types:
return False
if varname.lower() in valid_units:
return False
if varname.lower() in reserved_words:
return False
if varname.upper() in opcodes:
return False
if varname.lower() in built_in_functions:
return False
return True
def is_varname_valid(varname, custom_units, custom_structs):
from vyper.functions import dispatch_table, stmt_dispatch_table
built_in_functions = [x for x in stmt_dispatch_table.keys()] + \
[x for x in dispatch_table.keys()]
if custom_units is None:
custom_units = set()
if varname.lower() in {cu.lower() for cu in custom_units}:
return False
# struct names are case sensitive.
if varname in custom_structs:
return False
if varname.lower() in base_types:
return False
if varname.lower() in valid_units:
return False
if varname.lower() in reserved_words:
return False
if varname.upper() in opcodes:
return False
if varname.lower() in built_in_functions:
return False
if not re.match('^[_a-zA-Z][a-zA-Z0-9_]*$', varname):
return False
return True
