lib/hx/path.rb in hx-0.24.0 vs lib/hx/path.rb in hx-0.25.0

@@ -27,10 +27,14 @@
 module Selector
   def accept_path?(path)
     raise NotImplementedError, "#{self.class}#accept_path? not implemented"
   end
 
+  def literal?
+    false
+  end
+
   def |(other)
     Disjunction.build(self, other)
   end
 
   def &(other)
@@ -59,16 +63,21 @@
 
 class Pattern
   include Selector
 
   def initialize(tokens)
+    @is_literal = tokens.size == 1 and String === tokens.first
     @regexp = Regexp.new("^#{tokens.map { |token|
       case token
       when :doublestar; '.*'
       when :star; '[^/]*'
       else; Regexp.quote(token)
       end
     }}$")
+  end
+
+  def literal?
+    @is_literal
   end
 
   def accept_path?(path) ; !!(path =~ @regexp) ; end
 end