Add function description parsing

function.go

@@ -30,6 +30,7 @@ func init() {
 type (
 	Function struct {
 		Name        string
+		Description string
 		Arguments   []Parameter
 		Returns     []Parameter
 	}

function.tmpl

@@ -1,8 +1,10 @@
 ---@diagnostic disable: missing-return, lowercase-global
+
 {{range .Arguments -}}
 ---@param {{.Name}} {{.Type}} {{.Description}}
 {{end -}}
 {{range .Returns -}}
 ---@return {{.Type}} {{.Name}} {{if .Description}}#{{.Description}}{{end}}
 {{end -}}
+{{if .Description}}---{{.Description}}{{end}}
 function {{.Name}}({{range $index, $param := .Arguments}}{{if $index}}, {{end}}{{$param.Name}}{{end}}) end

html-parser.go

@@ -38,6 +38,16 @@ func ParseDoc(html string) (Function, error) {
 		return res, fmt.Errorf("failed parsing html: %v", err)
 	}
 
+	doc.Find("div.api-desc").Each(func(i int, s *goquery.Selection) {
+		log.Printf("Parsing description %s", s.Text())
+		desc := s.Text()
+		desc = strings.ReplaceAll(desc, "\n", " ")
+		desc = strings.ReplaceAll(desc, "\t", " ")
+		desc = strings.ReplaceAll(desc, "  ", " ")
+		desc = strings.TrimSpace(desc)
+		res.Description = desc
+	})
+
 	isArgs := false
 	isReturn := false
 	doc.Find("div.api-listing > p, div.api-listing > ul").Each(func(i int, s *goquery.Selection) {