optimize digest

This commit is contained in:
xing 2024-04-07 20:02:39 +08:00
parent 08d3bca39c
commit 6209f2b5e5

View File

@ -24,6 +24,14 @@ func Html(content string, limit int) (string, string) {
return content, ""
}
index := quto.FindAllStringIndex(content, -1)
var runeIndex [][]int
if len(index) > 0 {
runeIndex = slice.Map(index, func(t []int) []int {
return slice.Map(t, func(i int) int {
return utf8.RuneCountInString(content[:i])
})
})
}
end := 0
ru := []rune(content)
tagIn := false
@ -32,13 +40,11 @@ func Html(content string, limit int) (string, string) {
i := -1
for {
i++
for len(index) > 0 {
ints := slice.Map(index[0], func(t int) int {
return utf8.RuneCountInString(content[:t])
})
for len(runeIndex) > 0 && i >= runeIndex[0][0] {
ints := runeIndex[0]
if ints[0] <= i {
i = i + i - ints[0] + ints[1] - ints[0]
index = index[1:]
i = ints[1]
runeIndex = runeIndex[1:]
end++
continue
} else {