vladimir-vg

Welcome, would you like some coffee?

{{#drinks?}}
  We can offer some of this:
  {{#drinks}}
    {{name}}
    {{#alcohol?}}
      (only if you older 21)
    {{/alcohol?}}
  {{/drinks}}

vladimir-vg

---
drinks?: true
drinks: []
---

vladimir-vg

Welcome, would you like some milk?

  We can offer some of this:

vladimir-vg

---
drinks?: true
drinks:
  - { name: wine, alcohol?: true }
  - { name: milk }
---

vladimir-vg

Welcome, would you like some milk?

  We can offer some of this:
    wine
      (only if you older 21)
    milk

vladimir-vg

---
drinks?: true
drinks:
  - { name: wine }
  - { name: milk, alcohol?: false }
alcohol?: true
---

vladimir-vg

Welcome, would you like some milk?

  We can offer some of this:
    wine
      (only if you older 21)
    milk

vladimir-vg

---
drinks?: true
drinks: { name: wine, alcohol?: true }
---

vladimir-vg

Welcome, would you like some milk?

  We can offer some of this:
    wine
      (only if you older 21)

vladimir-vg

class FooBarVendor::ItemScraper < Scraper
  # подключаем самописный DSL для работы с HTML
  include Makhno

  # присутствие строго одного элемента
  one :title,
    css: '.product-details .product-content > h1',
    # перед manipulate, элемент будет преобразован в значение
    value: ->(e) { e.text.strip }