Remove Path::Kind::NATIVE

src/path.cr

@@ -62,9 +62,10 @@ struct Path
   end
 
   enum Kind : UInt8
+    # TODO: Consider adding NATIVE member, see https://github.com/crystal-lang/crystal/pull/5635#issuecomment-441237811
+
     POSIX
     WINDOWS
-    NATIVE
 
     def self.native : Kind
       {% if flag?(:win32) %}
@@ -73,24 +74,15 @@ struct Path
         POSIX
       {% end %}
     end
-
-    # :nodoc:
-    def self.resolve_native(kind : Kind) : Kind
-      if kind == NATIVE
-        native
-      else
-        kind
-      end
-    end
   end
 
   # The file/directory separator characters of the current platform.
   # `{'/'}` on POSIX, `{'\\', '/'}` on Windows.
-  SEPARATORS = separators(Kind::NATIVE)
+  SEPARATORS = separators(Kind.native)
 
   # :nodoc:
   def self.separators(kind)
-    if Kind.resolve_native(kind) == Kind::WINDOWS
+    if kind.windows?
       {'\\', '/'}
     else
       {'/'}
@@ -102,7 +94,7 @@ struct Path
   # When compiling for a windows target, this is equal to `Path.windows()`,
   # otherwise `Path.posix` is used.
   def self.new(name : String = "") : Path
-    new(name.check_no_null_byte, Kind::NATIVE)
+    new(name.check_no_null_byte, Kind.native)
   end
 
   # ditto
@@ -166,17 +158,17 @@ struct Path
 
   # Returns `true` if this is a Windows path.
   def windows? : Bool
-    Kind.resolve_native(@kind).windows?
+    @kind.windows?
   end
 
   # Returns `true` if this is a POSIX path.
   def posix? : Bool
-    Kind.resolve_native(@kind).posix?
+    @kind.posix?
   end
 
   # Returns `true` if this is a native path for the target platform.
   def native? : Bool
-    Kind.resolve_native(@kind) == Kind.native
+    @kind == Kind.native
   end
 
   # Returns all components of this path except the last one.
@@ -541,7 +533,7 @@ struct Path
   #
   # See `#to_windows` and `#to_posix` for details.
   def to_kind(kind)
-    if Kind.resolve_native(kind).posix?
+    if kind.posix?
       to_posix
     else
       to_windows
@@ -921,7 +913,7 @@ struct Path
 
   # Inspects this path to *io*.
   def inspect(io : IO)
-    if @kind == Kind::NATIVE
+    if native?
       io << "Path["
       @name.inspect(io)
       io << ']'