/**
 * {一些常量}
 * @author yutent<yutent.io@gmail.com>
 * @date 2022/09/06 11:54:56
 */

export const JS_EXP = /(?<=\n|^)<script[^>]*?>([\w\W]*?)<\/script>/
export const STYLE_EXP = /(?<=\n|^)<style([^>]*?)>([\w\W]*?)<\/style>/g
export const HTML_EXP = /(?<=\n|^)<template[^>]*?>([\w\W]*?)\n<\/template>/
export const V_DEEP = /:deep\(([^)]*?)\)(.*)/

export const CSS_SHEET_EXP = /([%@\w\.,#\-:>\+\~\|\(\)\[\]"'\=\s]+)\{/g
export const PERCENT_EXP = /^\d+%$/

export const COMMON_HEADERS = {
  'Cache-Control': 'no-store'
}

export const SHEETS_DEF =
  'const __sheets__ = [...document.adoptedStyleSheets];\n'

export const LEGACY_POLYFILL = `!(function(){
  function join(p1, p2) {
    let tmp1 = p1.split('/')
    let tmp2 = p2.split('/')
    if (tmp1.at(-1) === '') {
      tmp1.pop()
    }
    while (tmp2.length) {
      let tmp = tmp2.shift()
      if (tmp === '.' || tmp === '') {
        continue
      } else if (tmp === '..') {
        tmp1.pop()
      } else {
        tmp1.push(tmp)
      }
    }
    return tmp1.join('/')
  }
  
  window.__fite_import = function(url,relPath){
    let absPath = relPath.split('/').slice(0, -1).join('/')
    let req
    if(url.startsWith('./') || url.startsWith('../')) {
      url = join(absPath, url)
    }
    return window.fetch(url).then(r =>  r.text())
  }
})()`