def p_WhMark1(p):
'''WhMark1 : '''
l1 = newLabel()
l2 = newLabel()
l3 = newLabel()
ST.stackbegin.append(l1)
ST.stackend.append(l3)
ST.newScope()
emit(op='label', out=l1) #emit label 1
p[0] = [l1, l2, l3]
printp(p)
def p_s_mark1(p):
'''s_mark1 : epsilon
'''
ST.newScope()
test = newLabel()
exit = newLabel()
emit('goto', test)
ST.stackbegin.append(test)
ST.stackend.append(exit)
p[0] = {'label': [test, exit], 'idVal': p[-3]}
printp(p)
def p_if_mark1(p):
'''if_mark1 : epsilon
'''
p[0] = {}
l1 = newLabel()
l2 = newLabel()
emit('if', l1, p[-3]['place'])
emit('goto', l2)
emit('label', l1)
ST.newScope()
p[0]['label'] = [l1, l2]
printp(p)
def p_f_scope_mark(p):
'''f_scope_mark : epsilon
'''
ST.newScope()
printp(p)