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package main
import (
"fmt"
"net/http"
"os"
"strings"
"text/template"
"github.com/nihei9/maleeni/ucd"
)
func main() {
err := gen()
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}
func gen() error {
var propValAliases *ucd.PropertyValueAliases
{
resp, err := http.Get("https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt")
if err != nil {
return err
}
defer resp.Body.Close()
propValAliases, err = ucd.ParsePropertyValueAliases(resp.Body)
if err != nil {
return err
}
}
var unicodeData *ucd.UnicodeData
{
resp, err := http.Get("https://www.unicode.org/Public/13.0.0/ucd/UnicodeData.txt")
if err != nil {
return err
}
defer resp.Body.Close()
unicodeData, err = ucd.ParseUnicodeData(resp.Body, propValAliases)
if err != nil {
return err
}
}
tmpl, err := template.ParseFiles("../compiler/ucd_table.go.tmpl")
if err != nil {
return err
}
var b strings.Builder
err = tmpl.Execute(&b, struct {
GeneratorName string
UnicodeData *ucd.UnicodeData
PropertyValueAliases *ucd.PropertyValueAliases
}{
GeneratorName: "generator/main.go",
UnicodeData: unicodeData,
PropertyValueAliases: propValAliases,
})
if err != nil {
return err
}
f, err := os.OpenFile("../compiler/ucd_table.go", os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
if err != nil {
return err
}
defer f.Close()
fmt.Fprintf(f, b.String())
return nil
}
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