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package death
import "strings"
type parser interface {
parse(msg string) (string, string, bool)
}
type suffixParser struct {
suffix string
}
func (m suffixParser) parse(msg string) (x, y string, ok bool) {
if !strings.HasSuffix(msg, m.suffix) {
return "", "", false
}
x = strings.TrimSpace(strings.TrimSuffix(msg, m.suffix))
if x == "" {
return "", "", false
}
return x, "", true
}
type infixParser struct {
sep string
suffix string
}
func (m infixParser) parse(msg string) (x, y string, ok bool) {
before, after, found := strings.Cut(msg, m.sep)
if !found {
return "", "", false
}
x = strings.TrimSpace(before)
if x == "" {
return "", "", false
}
if m.suffix != "" {
if !strings.HasSuffix(after, m.suffix) {
return "", "", false
}
after = strings.TrimSuffix(after, m.suffix)
}
y = strings.TrimSpace(after)
if y == "" {
return "", "", false
}
return x, y, true
}
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