crawl-schema

Capturing picture schema.

version: 1.0.0

Url format

• single bracket

  string replace, exmpale {page} -> 10

  {page} {keyword} {category}

• double bracket

  operator support * / - +, simple trinocular operation support, use eval to implement.

  {{page + 1}} is ok
  {{page * 10}} is ok

Match the target using Filters

use Vue filter to implement.

version 1.0.0 support the lists of filters:

    lastafter: (str, last, ins)=> {
        let index = str.lastIndexOf(last);
        return str.substring(0, index + 1) + ins + str.substring(index + 1,str.length)
    },
    get: (a, b) => {
        return a[b]
    },
    split: (str, split) => {
        return str.split(split)
    },
    replace: (str, a, b) => {
        return str.replace(a, b)
    }

if type: 'html', filter input content is cheerio instance

so, you can write the filter like the following.

find('.wall-res').html() | split('x') | get(0)

find('img').attr('data-src') | replace('th.wallhaven.cc/small','w.wallhaven.cc/full') | lastafter('/', 'wallhaven-')

Properties

See the Schemas documents

Examples

Browser the example directory

License

Copyright 2020 Terry Cai Incorporated. All rights reserved. This file is licensed to you under the Apache License, Version 2.0 (the 'License'); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0