Basic option parsing

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/slop/parser.rb b/lib/slop/parser.rb
index 0ede9d8..3bcb0a9 100644
--- a/lib/slop/parser.rb
+++ b/lib/slop/parser.rb
@@ -1,5 +1,30 @@
 module Slop
   class Parser
+    attr_reader :options
 
+    def initialize(options)
+      @options = options
+    end
+
+    def parse(strings)
+      pairs = strings.each_cons(2).to_a
+      pairs << [strings.last, nil]
+
+      pairs.each do |flag, arg|
+        option = matching_option(flag)
+
+        if option
+          option.call(arg)
+        end
+      end
+
+      Result.new(self)
+    end
+
+    private
+
+    def matching_option(flag)
+      options.find { |o| o.flags.include?(flag) }
+    end
   end
 end