dns/kparse.rl

69 lines
1.9 KiB
Ragel

package dns
// Parse private key files
import (
"os"
"fmt"
"strings"
)
%%{
machine k;
write data;
}%%
func Kparse(data string) (m map[string]string, err os.Error) {
cs, p, pe := 0, 0, len(data)
mark := 0
k := ""
k=k
m = make(map[string]string)
%%{
action mark { mark = p }
action setKey { k = strings.ToLower(data[mark:p]); fmt.Printf("key {%s}\n", k) }
action setValue { m[k] = data[mark:p]; fmt.Printf("value {%s}\n", data[mark:p]) }
base64 = [a-zA-Z0-9.\\/+=() ]+ >mark;
key = (
('Private-key-format'i)
| ('Algorithm'i)
| ('Modulus'i)
| ('PublicExponent'i)
| ('PrivateExponent'i)
| ('Prime1'i)
| ('Prime2'i)
| ('Exponent1'i)
| ('Exponent2'i)
| ('Coefficient'i)
| ('Created'i)
| ('Publish'i)
| ('Activate'i)
) >mark %setKey;
value = base64 %setValue;
line = key ': ' value;
main := ( line '\n' )*;
write init;
write exec;
}%%
if cs < z_first_final {
// No clue what I'm doing what so ever
if p == pe {
//return nil, os.ErrorString("unexpected eof")
println("err unexp eof")
return m, nil
} else {
//return nil, os.ErrorString(fmt.Sprintf("error at position %d", p))
println("err ", p, "data:", string(data[p]))
return nil, nil
}
}
return m, nil
}