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package fzf
import (
"math"
"github.com/junegunn/fzf/src/util"
)
type transformed struct {
// Because nth can be changed dynamically by change-nth action, we need to
// keep the revision number at the time of transformation.
revision revision
tokens []Token
}
// Item represents each input line. 56 bytes.
type Item struct {
text util.Chars // 32 = 24 + 1 + 1 + 2 + 4
transformed *transformed // 8
origText *[]byte // 8
colors *[]ansiOffset // 8
}
// Index returns ordinal index of the Item
func (item *Item) Index() int32 {
return item.text.Index
}
var minItem = Item{text: util.Chars{Index: math.MinInt32}}
func (item *Item) TrimLength() uint16 {
return item.text.TrimLength()
}
// Colors returns ansiOffsets of the Item
func (item *Item) Colors() []ansiOffset {
if item.colors == nil {
return []ansiOffset{}
}
return *item.colors
}
// AsString returns the original string
func (item *Item) AsString(stripAnsi bool) string {
if item.origText != nil {
if stripAnsi {
trimmed, _, _ := extractColor(string(*item.origText), nil, nil)
return trimmed
}
return string(*item.origText)
}
return item.text.ToString()
}
func (item *Item) acceptNth(stripAnsi bool, delimiter Delimiter, transformer func([]Token, int32) string) string {
tokens := Tokenize(item.AsString(stripAnsi), delimiter)
transformed := transformer(tokens, item.Index())
return StripLastDelimiter(transformed, delimiter)
}
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