lib/wildcard_matchers/matchers.rb in wildcard_matchers-0.1.1 vs lib/wildcard_matchers/matchers.rb in wildcard_matchers-0.1.2

@@ -1,29 +1,56 @@
+require "facets/string/camelcase"
+
 module WildcardMatchers
   module Matchers
-    def is_a(klass)
+    class << self
+      def define_wildcard_matcher(name, &block)
+        if block_given?
+          define_method(name, &block)
+        else
+          define_method(name) do |*args|
+            ::WildcardMatchers::Matchers.const_get(name.to_s.camelcase(:upper)).new(args)
+          end
+        end
+      end
+
+      def define_wildcard_matcher_with_proc(name, &block)
+        raise "no block defined" unless block_given?
+
+        define_method(name) do
+          block
+        end
+      end
+    end
+
+    # is_a(klass)
+    define_wildcard_matcher(:is_a) do |klass|
       klass
     end
 
+    # is_a_string
+    # is_a_integer
+    # is_a_float
+    # is_a_hash
+    # is_a_array
     [ String, Integer, Float, Hash, Array ].each do |klass|
-      module_eval %{
-        def is_a_#{klass.to_s.downcase}
-          #{klass.inspect}
-        end
-      }
+      define_wildcard_matcher("is_a_#{klass.to_s.downcase}") do
+        klass
+      end
     end
 
-    def is_bool
-      lambda {|bool| TrueClass === bool or FalseClass === bool }
+    # is_bool
+    define_wildcard_matcher_with_proc(:is_bool) do |bool|
+      TrueClass === bool or FalseClass === bool
     end
 
-    def is_time
-      lambda do |time|
-        require "time"
-        time.is_a?(Time) or (Time.parse(time) rescue false)
-      end
+    # is_time
+    define_wildcard_matcher_with_proc(:is_time) do |time|
+      require "time"
+      time.is_a?(Time) or (Time.parse(time) rescue false)
     end
 
+    # TODO: DSL
     def is_a_member_of(*args)
       lambda do |item|
         args.flatten.any? {|expected| expected === item }
       end
     end