1 files changed, 120 insertions, 0 deletions
diff --git a/scripts/extract_highlights.go b/scripts/extract_highlights.go
new file mode 100644
index 00000000..c7253d5f
--- /dev/null
+++ b/scripts/extract_highlights.go
@@ -0,0 +1,120 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/fs"
+	"net/url"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+type HighlightLink struct {
+	Text string `json:"text"`
+	Link string `json:"link"`
+}
+
+type Result struct {
+	Title      string          `json:"title"`
+	URL        string          `json:"url"`
+	Highlights []HighlightLink `json:"highlights"`
+}
+
+func main() {
+	const contentDir = "content"
+	const outputFile = "data/highlights.json"
+
+	highlightPattern := regexp.MustCompile(`==(.+?)==`)
+	titlePattern := regexp.MustCompile(`(?m)^title:\s*["']?(.+?)["']?\s*$`)
+	slugPattern := regexp.MustCompile(`(?m)^slug:\s*["']?(.+?)["']?\s*$`)
+
+	var results []Result
+
+	err := filepath.WalkDir(contentDir, func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() || !strings.HasSuffix(d.Name(), ".md") {
+			return nil
+		}
+
+		contentBytes, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+		content := string(contentBytes)
+
+		// Title
+		title := filepath.Base(path)
+		if m := titlePattern.FindStringSubmatch(content); len(m) > 1 {
+			title = m[1]
+		}
+
+		// Slug and URL
+		urlPath := ""
+		if m := slugPattern.FindStringSubmatch(content); len(m) > 1 {
+			slug := strings.Trim(m[1], "/")
+			relDir, _ := filepath.Rel(contentDir, filepath.Dir(path))
+			relDir = filepath.ToSlash(relDir)
+			if relDir != "." {
+				urlPath = fmt.Sprintf("/%s/%s/", relDir, slug)
+			} else {
+				urlPath = fmt.Sprintf("/%s/", slug)
+			}
+		} else {
+			rel, _ := filepath.Rel(contentDir, path)
+			rel = filepath.ToSlash(rel)
+			urlPath = "/" + strings.TrimSuffix(rel, ".md") + "/"
+		}
+
+		// Highlights
+		matches := highlightPattern.FindAllStringSubmatch(content, -1)
+		if len(matches) == 0 {
+			return nil
+		}
+
+		var highlightLinks []HighlightLink
+		for _, m := range matches {
+			if len(m) > 1 {
+				h := m[1]
+				encoded := url.QueryEscape(h)
+				link := fmt.Sprintf("%s#:~:text=%s", urlPath, encoded)
+				highlightLinks = append(highlightLinks, HighlightLink{Text: h, Link: link})
+			}
+		}
+
+		results = append(results, Result{
+			Title:      title,
+			URL:        urlPath,
+			Highlights: highlightLinks,
+		})
+
+		return nil
+	})
+
+	if err != nil {
+		fmt.Println("❌ Error:", err)
+		return
+	}
+
+	// Write JSON
+	if err := os.MkdirAll(filepath.Dir(outputFile), os.ModePerm); err != nil {
+		fmt.Println("❌ Error creating output directory:", err)
+		return
+	}
+
+	jsonData, err := json.MarshalIndent(results, "", "  ")
+	if err != nil {
+		fmt.Println("❌ Error encoding JSON:", err)
+		return
+	}
+
+	if err := os.WriteFile(outputFile, jsonData, 0644); err != nil {
+		fmt.Println("❌ Error writing JSON file:", err)
+		return
+	}
+
+	fmt.Printf("✔ 提取完成，共 %d 篇文章有高亮，已写入 %s\n", len(results), outputFile)
+}