Fix missing unescaping of language literals during Turtle parsing

CHANGELOG.md

@@ -14,6 +14,11 @@ This project adheres to [Semantic Versioning](http://semver.org/) and
   determining the number of digits of decimal literals
 
 
+### Fixed
+
+- language literals were not properly unescaped during Turtle parsing 
+
+
 [Compare v0.6.0...HEAD](https://github.com/marcelotto/rdf-ex/compare/v0.6.0...HEAD)
 
 

lib/rdf/serialization/parse_helper.ex

@@ -41,7 +41,7 @@ defmodule RDF.Serialization.ParseHelper do
   def to_literal({:double,  _line, value}), do: RDF.literal(value)
   def to_literal({:boolean,  _line, value}), do: RDF.literal(value)
   def to_literal({:string_literal_quote, _line, value}, {:language, language}),
-    do: RDF.literal(value, language: language)
+    do: value |> string_unescape |> RDF.literal(language: language)
   def to_literal({:string_literal_quote, _line, value}, {:datatype, %IRI{} = type}),
     do: value |> string_unescape |> RDF.literal(datatype: type)
   def to_literal(string_literal_quote_ast, type),