67 lines
1.0 KiB
Go
67 lines
1.0 KiB
Go
//go:build ignore
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// +build ignore
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// This generates countries.go by running "go generate"
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package main
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import (
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"bufio"
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"os"
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"strings"
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"text/template"
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)
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type Country struct {
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Code string
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Name string
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}
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var countries []Country
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func main() {
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file, err := os.Open("./resources/countries.txt")
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defer file.Close()
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if err != nil {
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panic(err)
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}
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scanner := bufio.NewScanner(file)
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scanner.Split(bufio.ScanLines)
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for scanner.Scan() {
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parts := strings.Split(scanner.Text(), ":")
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if len(parts) < 2 {
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continue
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}
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countries = append(countries, Country{Code: strings.ToLower(parts[0]), Name: strings.ToLower(parts[1])})
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}
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f, err := os.Create("countries.go")
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if err != nil {
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panic(err)
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}
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defer f.Close()
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packageTemplate.Execute(f, struct {
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Countries []Country
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}{
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Countries: countries,
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})
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}
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var packageTemplate = template.Must(template.New("").Parse(`
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package txt
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// Generated code, do not edit.
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var Countries = map[string]string{
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{{- range .Countries }}
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{{ printf "%q" .Name }}: {{ printf "%q" .Code }},
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{{- end }}
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}`))
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