func (f *Fragment) Pretty(textLimit int, left *utf8string.String) string {
length := min(textLimit-3, f.Length)
cleaner := strings.NewReplacer("\n", " ")
text := cleaner.Replace(left.Slice(f.Left, f.Left+length))
if length < f.Length {
text = text + "..."
}
return fmt.Sprintf("Left: %8d\tRight: %8d\tLength: %8d\tText: %s\n", f.Left, f.Right, f.Length, text)
}
func newFragment(text *utf8string.String, left, right, length int) (*Fragment, *Theme) {
match := text.Slice(left, left+length)
if trimLeft := strings.IndexFunc(match, notWhitespace); trimLeft != -1 {
unicodeTrim := utf8.RuneCountInString(match[:trimLeft])
match = match[trimLeft:]
left += unicodeTrim
right += unicodeTrim
length -= unicodeTrim
}
if trimmedLength := strings.LastIndexFunc(match, notWhitespace) + 1; trimmedLength != 0 {
unicodeTrim := utf8.RuneCountInString(match[trimmedLength:])
match = match[:trimmedLength]
length -= unicodeTrim
}
theme := newTheme(match)
return &Fragment{
Left: left,
Right: right,
Length: length,
Id: theme.Id,
}, theme
}
func (f *Fragment) Strings(left, right *utf8string.String) (string, string) {
return left.Slice(f.Left, f.Left+f.Length), right.Slice(f.Right, f.Right+f.Length)
}
