def generic_test(self, text):
txt = self.get_txt(text)
my_scanner = scanner.Scanner(txt)
my_parser = pl0_parser.Parser(my_scanner)
my_parser.parse(debug=1)
txt.close()
if node[1] == 'MINUS':
print "\tPUSH -1"
print "\tMUL"
def accept_print(self, *node):
self.visit_node(node[1])
print "\tPRINT"
print "\tPOP"
def accept_number(self, *node):
print "\tPUSH " + `node[1]`
def accept_name(self, *node):
defined, value, level = self.find(node[1])
if defined == 'VARIABLE':
print "\tLOAD", value
elif defined == 'CONSTANT':
print "\tPUSH", value
else:
raise NameError("Invalid value name " + node[1] + " of type " + defined)
if __name__ == '__main__':
code = sys.stdin.read()
parser = pl0_parser.Parser()
parser.input(code)
program = parser.p_program()
compiler = Compiler()
compiler.generate(program)
def test_ejemplo_9(self):
my_scanner = scanner.Scanner(open("../ejemplos/BIEN-09.PL0", 'r'))
parser = pl0_parser.Parser(my_scanner, output_file='BIEN-09.ELF')
parser.parse()
import scanner
import pl0_parser
import sys
import os
filename = sys.argv[1]
my_scanner = scanner.Scanner(open(filename, 'r'))
parser = pl0_parser.Parser(my_scanner,
output_file=os.path.basename(filename) + '.elf')
parser.parse()
