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package main
import (
"fmt"
"os"
)
var usage = `Usage: tabler <var> <charset>
Produces a text_tables.go-compatible character table with the given
variable name.`
func main() {
if len(os.Args) != 3 {
fmt.Fprintln(os.Stderr, usage)
os.Exit(1)
}
nam := os.Args[1]
arg := os.Args[2]
var vals [4]uint64
for _, v := range arg {
bucket := uint(v) / 64
pos := uint(v) % 64
vals[bucket] = vals[bucket] | (1 << pos)
}
fmt.Printf("var %s = characterSet{\n", nam)
for _, v := range vals {
fmt.Printf("\t0x%16.016x,\n", v)
}
fmt.Printf("}\n")
}
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