def scan(fname: str):
"""
:param fname: name of file for analysing
"""
fill_attributes(attributes)
try:
f = open(fname, 'r')
except OSError:
print('Couldn`t open this file')
else:
symbol = Symbol(attributes)
symbol.read(f)
while symbol.val:
lex = lexeme_type[symbol.attr](symbol, f)
print(lex)
if not lex['skip']:
tokenn.lexemes.append(
Lexeme(lex['code'], lex['line'], lex['col'], lex['val']))
f.close()
