package pcircle

import (

"errors"

"fmt"

"strings"

)

func bool2int(b bool) (i int) {

if b {

i = 1

}

return i

}

func bool2int2string(b bool) (s string) {

s = "0"

if b {

s = "1"

}

return s

}

func string2int2bool(s string) (b bool, err error) {

switch s {

case "0":

return false, nil

case "1":

return true, nil

}

return false, errors.New("failed to convert string to int to bool: invalid string " + s)

}

func tokenize(str string) (head, data string) {

sep := strings.IndexRune(str, ':')

return strings.TrimSpace(str[:sep]), strings.TrimSpace(str[sep+1:])

}

func generateLineFor(head string, data interface{}) string {

if ndata, ok := data.(fmt.Stringer); ok {

return head + ": " + ndata.String()

}

return fmt.Sprintf("%v: %v", head, data)

}