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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 css tokenizer.ex
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lib/meeseeks/selector/css/tokenizer.ex 

defmodule Meeseeks.Selector.CSS.Tokenizer do

  @moduledoc false



  alias Meeseeks.Error



  def tokenize(selector) do

    selector_chars =

      selector

      |> String.trim()

      |> String.to_charlist()



    case :css_selector_tokenizer.string(selector_chars) do

      {:ok, tokens, _} ->

        tokens



      {:error, {_, _, leex_reason}, _} ->

        raise Error.new(:css_selector_tokenizer, :invalid_input, %{

                leex_reason: leex_reason,

                input: selector

              })

    end

  end

end