def sintactico():
import mpaslex
import sys
lexer = mpaslex.make_lexer()
parser = make_parser()
program = parser.parse(open(sys.argv[1]).read())
program.pprint()
program.semantico()
print "Succeded"
return program
def main():
import mpasparse
import sys
from errors import subscribe_errors
lexer = mpaslex.make_lexer()
parser = mpasparse.make_parser()
with subscribe_errors(lambda msg: sys.stdout.write(msg+"\n")):
program = parser.parse(open(sys.argv[1]).read())
# Revisa el programa
check_program(program)
'''
pass
def p_error(p):
if p:
error(p.lineno, "Error de sintaxis en el token '%s'" % p.value)
else:
error("EOF","Error de sintaxis, fin de entrada.")
def make_parser():
parser = yacc.yacc()
return parser
if __name__ == '__main__':
import mpaslex
import sys
from errors import subscribe_errors
lexer = mpaslex.make_lexer()
parser = make_parser()
with subscribe_errors(lambda msg: sys.stdout.write(msg+"\n")):
program = parser.parse(open(sys.argv[1]).read())
print "listo parte uno"
dot = DotVisitor()
dot.visit(program)
print "listo visitado"
dot.graph.write_png("grafo.png")
#dump_tree(program)
#for depth,node in flatten(program):
# print("%s%s" % (" "*(4*depth),node.__class__.__name__))
def make_parser():
lexer = mpaslex.make_lexer()
parser = yacc.yacc(debug=1)
return parser
