code = f.read()
errors = False
scanner = Scanner()
parser = Parser()
symbol_table = SymbolTable()
semantic_analyzer = SemanticAnalyzer()
unvectorizer = Unvectorizer()
code_generator = CodeGenerator()
tokens = scanner.scan(code)
#print_out(file_name+'.scan.temp','\n'.join([t.as_string() for t in tokens]))
parse_tree = parser.parse(tokens)
errors = errors or parser.errors()
#print_out(file_name+'.parse.temp',parse_tree.printable_string())
if not errors:
symbol_table.populate(parse_tree)
errors = errors or symbol_table.errors()
#print_out(file_name+'.symbols.temp',symbol_table.printable_string())
if not errors:
semantic_analyzer.analyze(parse_tree,symbol_table)
errors = errors or semantic_analyzer.errors()
#print_out(file_name+'.operations.temp',semantic_analyzer.printable_string())
if not errors:
unvectorizer.unvectorize(parse_tree, symbol_table)
#print_out(file_name+'.parse.temp',parse_tree.printable_string())
output_code = code_generator.generate(parse_tree, symbol_table)
with open(output_file,'w') as f:
f.write(output_code)
