chore: vendor

vendor/github.com/charmbracelet/lipgloss/runes.go

@@ -0,0 +1,43 @@
+package lipgloss
+
+import (
+	"strings"
+)
+
+// StyleRunes apply a given style to runes at the given indices in the string.
+// Note that you must provide styling options for both matched and unmatched
+// runes. Indices out of bounds will be ignored.
+func StyleRunes(str string, indices []int, matched, unmatched Style) string {
+	// Convert slice of indices to a map for easier lookups
+	m := make(map[int]struct{})
+	for _, i := range indices {
+		m[i] = struct{}{}
+	}
+
+	var (
+		out   strings.Builder
+		group strings.Builder
+		style Style
+		runes = []rune(str)
+	)
+
+	for i, r := range runes {
+		group.WriteRune(r)
+
+		_, matches := m[i]
+		_, nextMatches := m[i+1]
+
+		if matches != nextMatches || i == len(runes)-1 {
+			// Flush
+			if matches {
+				style = matched
+			} else {
+				style = unmatched
+			}
+			out.WriteString(style.Render(group.String()))
+			group.Reset()
+		}
+	}
+
+	return out.String()
+}