ircity.go

package goircity

// Provinces get provinces list.
func Provinces() []IrProvince {
	res := make([]IrProvince, 0)
	for _, prov := range provinces {
		res = append(res, prov)
	}
	return res
}

// FindProvince find province by code.
func FindProvince(code uint) *IrProvince {
	prov, ok := provinces[code]
	if ok {
		return &prov
	} else {
		return nil
	}
}

// Cities get city list for province.
func Cities(province uint) []IrCity {
	res := make([]IrCity, 0)
	for _, city := range cities {
		if city.ProvinceCode == province {
			res = append(res, city)
		}
	}
	return res
}

// FindProvince find city by code.
func FindCity(code uint) *IrCity {
	city, ok := cities[code]
	if ok {
		province, ok := provinces[city.ProvinceCode]
		if ok {
			city.Province = &province
		}
		return &city
	}
	return nil
}