package util

import (
	"fmt"
	"regexp"
	"time"
)

func ParseDate(filePath string) (time.Time, error) {
	re := regexp.MustCompile(`(\d{4}).?(\d{2}).?(\d{2})`)
	matches := re.FindStringSubmatch(filePath)
	if len(matches) != 4 {
		return time.Time{}, fmt.Errorf("无法解析时间范围")
	}
	return time.Parse("2006.01.02", fmt.Sprintf("%s.%s.%s", matches[1], matches[2], matches[3]))
}