import formatter

class linear_type:
	dtype = int
	table = ["圆曲线", "直线", "缓和曲线"]
	def __init__(self):
		pass
	def str2val(self, s):
		return linear_type.table.index(s)

	def val2str(self, v):
		return linear_type.table[v]

#规定表格中的数据格式
def table_formatter(row, col):
	if col in [2, 3]:
		return formatter.integer()
	elif col in [1, 7, 8]:
		return formatter.decimal()
	elif col in [0]:
		return formatter.kdecimal()
	elif col in [6]:
		return formatter.angle()
	elif col in [4, 5]:
		return formatter.decimal(fmt = "%.8f")
	elif col in [10]:
		return formatter.decimal(fmt = "%.2f")
	elif col in [9]:
		return linear_type()
	return None