ref: use String.trim/1 instead of String.strip/1

lib/items.ex

@@ -56,7 +56,7 @@ defmodule Microformats2.Items do
       elem == "img" and not Microformats2.blank?(alt) ->
         alt
       true ->
-        text_content(child) |> String.strip
+        text_content(child) |> String.trim
     end
   end
 
@@ -84,7 +84,7 @@ defmodule Microformats2.Items do
       Enum.member?(["data", "input"], elem) and not Microformats2.blank?(value) ->
         value
       true ->
-        text_content(child) |> String.strip
+        text_content(child) |> String.trim
     end |> Microformats2.abs_uri(url, doc)
   end
 
@@ -101,7 +101,7 @@ defmodule Microformats2.Items do
       Enum.member?(["data", "input"], elem) and not Microformats2.blank?(value) ->
         value |> List.first
       true ->
-        text_content(child) |> String.strip
+        text_content(child) |> String.trim
     end
   end
 

lib/microformats2.ex

@@ -33,7 +33,7 @@ defmodule Microformats2 do
   def blank?(_), do: false
 
   def stripped_or_nil(nil), do: nil
-  def stripped_or_nil(val), do: String.strip(val)
+  def stripped_or_nil(val), do: String.trim(val)
 
   def is_rootlevel?(node) when is_tuple(node) do
     attr_list(node, "class") |>

lib/rels.ex

@@ -5,7 +5,7 @@ defmodule Microformats2.Rels do
         rel = Floki.attribute(element, "rel") |> List.first
         href = Floki.attribute(element, "href") |> List.first
 
-        String.strip(to_string(rel)) != "" and String.strip(to_string(href)) != ""
+        String.trim(to_string(rel)) != "" and String.trim(to_string(href)) != ""
       end) |>
       Enum.reduce(%{rels: %{}, rel_urls: %{}}, fn(element, acc) ->
         rel = Microformats2.attr_list(element, "rel")
@@ -47,7 +47,7 @@ defmodule Microformats2.Rels do
   defp save_text(map, element, url) do
     text = Floki.text(element)
 
-    if String.strip(to_string(text)) == "" or map[:rel_urls][url][:text] != nil do
+    if String.trim(to_string(text)) == "" or map[:rel_urls][url][:text] != nil do
       map
     else
       Map.put(map, :rel_urls,
@@ -62,7 +62,7 @@ defmodule Microformats2.Rels do
       fn(att, nmap) ->
         val = Floki.attribute(element, att) |> List.first
 
-        if String.strip(to_string(val)) == "" or nmap[:rel_urls][url][String.to_atom(att)] != nil do
+        if String.trim(to_string(val)) == "" or nmap[:rel_urls][url][String.to_atom(att)] != nil do
           nmap
         else
           Map.put(nmap, :rel_urls,