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meeseeks

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Meeseeks is a library for parsing and extracting data from HTML and XML with CSS or XPath selectors.

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meeseeks lib meeseeks selector xpath expr name_test.ex
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lib/meeseeks/selector/xpath/expr/name_test.ex 

defmodule Meeseeks.Selector.XPath.Expr.NameTest do

  use Meeseeks.Selector.XPath.Expr

  @moduledoc false



  alias Meeseeks.Document

  alias Meeseeks.Selector.XPath.Expr.NameTest



  defstruct namespace: nil, tag: nil



  @impl true

  def eval(%NameTest{namespace: nil, tag: "*"}, %Document.Element{}, _document, _context) do

    true

  end



  def eval(%NameTest{namespace: ns, tag: "*"}, %Document.Element{} = element, _document, _context) do

    element.namespace == ns

  end



  def eval(%NameTest{namespace: ns, tag: nil}, %Document.Element{} = element, _document, _context) do

    element.namespace == ns

  end



  def eval(

        %NameTest{namespace: nil, tag: tag},

        %Document.Element{} = element,

        _document,

        _context

      ) do

    element.tag == tag

  end



  def eval(%NameTest{namespace: ns, tag: tag}, %Document.Element{} = element, _document, _context) do

    element.namespace == ns and element.tag == tag

  end



  def eval(_expr, _element, _document, _context) do

    false

  end

end