Class: Puppeteer::QueryHandlerManager

Inherits:

Object

• Object
• Puppeteer::QueryHandlerManager

Includes:

Singleton

Defined in:

lib/puppeteer/query_handler_manager.rb

Defined Under Namespace

Classes: Result

Instance Method Summary

• #detect_query_handler(selector) ⇒ Object
• #query_handlers ⇒ Object

Instance Method Details

#detect_query_handler(selector) ⇒ Object

# File 'lib/puppeteer/query_handler_manager.rb', line 228

def detect_query_handler(selector)
  unless /^[a-zA-Z]+\// =~ selector
    return Result.new(
      query_handler: default_handler,
      selector: selector,
    )
  end

  chunk = selector.split("/")
  name = chunk.shift
  updated_selector = chunk.join("/")

  query_handler = query_handlers[name.to_sym]

  unless query_handler
    raise ArgumentError.new("Query set to use \"#{name}\", but no query handler of that name was found")
  end

  Result.new(
    query_handler: query_handler,
    selector: updated_selector,
  )
end

#query_handlers ⇒ Object

# File 'lib/puppeteer/query_handler_manager.rb', line 6

def query_handlers
  @query_handlers ||= {
    aria: Puppeteer::AriaQueryHandler.new,
    xpath: xpath_handler,
    text: text_query_handler,
  }
end