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Elixir slugify functions
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defmodule Slug1 do | |
def slugify(input), do: map_slug(input, %{pattern: ~r/\s+/}) | |
def slugify2(input), do: map_slug(input, %{pattern: " "}) | |
defp map_slug(input, %{pattern: pattern}) do | |
input | |
|> to_string() | |
|> String.trim() | |
|> String.downcase() | |
|> String.replace(pattern, "-") | |
end | |
end | |
# --- | |
defmodule Slug2 do | |
def slugify(input), do: map_slug(input, [pattern: ~r/\s+/]) | |
def slugify2(input), do: map_slug(input, [pattern: " "]) | |
defp map_slug(input, keywords) do | |
pattern = Keyword.fetch!(keywords, :pattern) | |
input | |
|> to_string() | |
|> String.trim() | |
|> String.downcase() | |
|> String.replace(pattern, "-") | |
end | |
end | |
# --- | |
defmodule Slug3 do | |
def slugify(input) do | |
replacer(~r/\s+/) | |
|> map_slug(input) | |
end | |
def slugify2(input) do | |
replacer(" ") | |
|> map_slug(input) | |
end | |
defp map_slug(replace, input) do | |
to_string(input) | |
|> String.trim() | |
|> String.downcase() | |
|> replace.() | |
end | |
defp replacer(pattern) do | |
&(String.replace(&1, pattern, "-")) | |
end | |
end | |
# --- | |
text = " I WILL be a url slug " | |
result_of = fn(fn_name, %{to: text}) -> | |
&(apply(&1, fn_name, [text])) | |
end | |
results_must_be_equal_to = fn(expected_text) -> | |
&(&1 == expected_text) | |
end | |
Enum.map([Slug1, Slug2, Slug3], result_of.(:slugify, %{to: text})) | |
|> Enum.all?(results_must_be_equal_to.("i-will-be-a-url-slug")) | |
|> IO.puts() | |
# --- | |
Enum.map([Slug1, Slug2, Slug3], &(apply(&1, :slugify2, [text]))) | |
|> Enum.all?(&(&1 == "i---will-be-a-url-slug")) | |
|> IO.puts() |
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