package locode import ( "strings" "github.com/pkg/errors" ) // LOCODE represents code from UN/LOCODE coding scheme. type LOCODE [2]string // Record represents a single record of the UN/LOCODE table. type Record struct { // Change Indicator. Ch string // Combination of a 2-character country code and a 3-character location code. LOCODE LOCODE // Name of the locations which has been allocated a UN/LOCODE. Name string // Names of the locations which have been allocated a UN/LOCODE without diacritic signs. NameWoDiacritics string // ISO 1-3 character alphabetic and/or numeric code for the administrative division of the country concerned. SubDiv string // 8-digit function classifier code for the location. Function string // Status of the entry by a 2-character code. Status string // Last date when the location was updated/entered. Date string // The IATA code for the location if different from location code in column LOCODE. IATA string // Geographical coordinates (latitude/longitude) of the location, if there is any. Coordinates string // Some general remarks regarding the UN/LOCODE in question. Remarks string } // ErrInvalidString is the error of incorrect string format of the LOCODE. var ErrInvalidString = errors.New("invalid string format in UN/Locode") // FromString parses string and returns LOCODE. // // If string has incorrect format, ErrInvalidString returns. func FromString(s string) (*LOCODE, error) { const locationSeparator = " " words := strings.Split(s, locationSeparator) if ln := len(words); ln != 1 && ln != 2 { return nil, ErrInvalidString } l := new(LOCODE) copy(l[:], words) return l, nil } // CountryCode returns a string representation of country code. func (l *LOCODE) CountryCode() string { return l[0] } // LocationCode returns a string representation of location code. func (l *LOCODE) LocationCode() string { return l[1] }