// Split this out so we can inject a deterministic rand.Rand for testing.
func rand_decider(val string, r *rand.Rand) string {
f := func(s string) string {
if options := splitDelimitedString(s); len(options) > 0 {
return strings.TrimSpace(options[r.Intn(len(options))])
}
// Previously r.Intn() was called even for errors so this makes
// tests pass. I'll remove it in a future commit.
r.Intn(4)
return "<plugin error>"
}
return util.ApplyPluginFunction(val, "decide", f)
}
func qd_plugin_lookup(qd *quoteDriver, val string, line *base.Line) string {
f := func(s string) string {
var quote *quotes.Quote
if s == "" {
quote = qd.GetPseudoRand("")
} else if s[0] == '#' {
if qid, err := strconv.Atoi(s[1:]); err == nil {
quote = qd.GetByQID(qid)
}
} else {
quote = qd.GetPseudoRand(s)
}
if quote == nil {
return "<plugin error>"
}
return quote.Quote
}
return util.ApplyPluginFunction(val, "quote", f)
}
// Split this out so we can inject a deterministic rand.Rand for testing.
func rand_replacer(val string, r *rand.Rand) string {
f := func(s string) string {
return randomFloatAsString(s, r)
}
return util.ApplyPluginFunction(val, "rand", f)
}