path_matcher.rb in airborne-0.0.22

- old
+ new
@@ -1,45 +1,45 @@
 module Airborne
-	module PathMatcher
-		def get_by_path(path, json, &block)
-			type = false
-			parts = path.split('.')
-			parts.each_with_index do |part, index|
-				if part == '*' || part == '?'
-					type = part
-					raise "Expected #{path} to be array got #{json.class} from JSON response" unless json.class == Array
-					if index < parts.length.pred
-						json.each do |element|
-							sub_path = parts[(index.next)...(parts.length)].join('.')
-							get_by_path(sub_path, element, &block)
-						end
-						return
-					end
-					next
-				end
-				if /^[\d]+(\.[\d]+){0,1}$/ === part
-					part = part.to_i
-					json = json[part]
-				else
-					json = json[part.to_sym]
-					raise "Expected #{path} to be object or array got #{json.class} from JSON response" unless [Array, Hash, NilClass].include?(json.class)
-				end
-			end
-			if type == '*'
-				json.each{|part| yield part}
-			elsif type == '?'
-				item_count = json.length
-				error_count = 0
-				json.each do |part|
-					begin
-						yield part
-					rescue Exception => e
-						error_count += 1
-						raise "Expected one object in path #{path} to match provided JSON values" if item_count == error_count
-					end
-				end
-			else
-				yield json
-			end
-		end
-	end
+  module PathMatcher
+    def get_by_path(path, json, &block)
+      type = false
+      parts = path.split('.')
+      parts.each_with_index do |part, index|
+        if part == '*' || part == '?'
+          type = part
+          raise "Expected #{path} to be array got #{json.class} from JSON response" unless json.class == Array
+          if index < parts.length.pred
+            json.each do |element|
+              sub_path = parts[(index.next)...(parts.length)].join('.')
+              get_by_path(sub_path, element, &block)
+            end
+            return
+          end
+          next
+        end
+        if /^[\d]+(\.[\d]+){0,1}$/ === part
+          part = part.to_i
+          json = json[part]
+        else
+          json = json[part.to_sym]
+          raise "Expected #{path} to be object or array got #{json.class} from JSON response" unless [Array, Hash, NilClass].include?(json.class)
+        end
+      end
+      if type == '*'
+        json.each{|part| yield part}
+      elsif type == '?'
+        item_count = json.length
+        error_count = 0
+        json.each do |part|
+          begin
+            yield part
+          rescue Exception => e
+            error_count += 1
+            raise "Expected one object in path #{path} to match provided JSON values" if item_count == error_count
+          end
+        end
+      else
+        yield json
+      end
+    end
+  end
 end