66 lines
1 KiB
Go
66 lines
1 KiB
Go
package txt
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import (
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"regexp"
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"strconv"
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"strings"
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)
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var CountryWordsRegexp = regexp.MustCompile("[\\p{L}]{2,}")
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// Int returns a string as int or 0 if it can not be converted.
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func Int(s string) int {
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if s == "" {
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return 0
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}
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result, err := strconv.ParseInt(s, 10, 64)
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if err != nil {
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return 0
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}
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return int(result)
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}
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// IsUInt returns true if a string only contains an unsigned integer.
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func IsUInt(s string) bool {
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if s == "" {
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return false
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}
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for _, r := range s {
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if r < 48 || r > 57 {
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return false
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}
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}
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return true
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}
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// CountryCode tries to find a matching country code for a given string e.g. from a file oder directory name.
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func CountryCode(s string) string {
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if s == "zz" {
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return "zz"
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}
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words := CountryWordsRegexp.FindAllString(s, -1)
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for i, w := range words {
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if i < len(words)-1 {
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search := strings.ToLower(w + " " + words[i+1])
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if code, ok := Countries[search]; ok {
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return code
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}
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}
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search := strings.ToLower(w)
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if code, ok := Countries[search]; ok {
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return code
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}
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}
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return "zz"
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}
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