def parse(self,c):
c.pushcode(code.push_int(0))
c.pushcode(code.variable("arg"))
c.pushcode(code.argument())
while (self.t.checkNext()):
self.Statement(c)
return 0
def getterm(self,c):
n = self.t.checkNext()
if (n == "("):
self.t.getNext()
self.Expression(c, ")")
elif (n == "-"):
self.t.getNext()
c.pushcode(code.minus())
self.getterm(c)
elif (n == "int"):
self.t.getNext()
c.pushcode(code.push_int(self.t.data))
self.getSuff(c)
elif (n == "string"):
self.t.getNext()
c.pushcode(code.push_string(self.t.data))
self.getSuff(c)
elif (n == "identifier"):
self.t.getNext()
c.pushcode(code.variable(self.t.data))
self.getSuff(c)
else:
self.error("error!")
self.t.getNext()
