lib/genesis_ruby/utils/common.rb in genesis_ruby-0.1.7 vs lib/genesis_ruby/utils/common.rb in genesis_ruby-0.1.8

@@ -1,7 +1,8 @@
 require 'uri'
 require 'date'
+require 'json'
 
 module GenesisRuby
   module Utils
     # Common Utils used all across the project
     class Common
@@ -104,9 +105,34 @@
         # Check if the given string contain time
         def date_has_time?(value)
           return true if value =~ /(?:\d|[01]\d|2[0-3]):[0-5]\d:[0-5]\d/
 
           false
+        end
+
+        # Parse JSON string
+        def parse_json_string(value)
+          JSON.parse value
+        rescue StandardError => e
+          raise InvalidArgumentError, "Given JSON string is invalid: #{e.message}"
+        end
+
+        # String conversion from CamelCase to snake_case
+        def camel_to_snake_case(camel_cased_word)
+          camel_cased_word.to_s.gsub(/::/, '/')
+                          .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
+                          .gsub(/([a-z\d])([A-Z])/, '\1_\2')
+                          .tr('-', '_')
+                          .downcase
+        end
+
+        # String conversion from snake_case to CamelCase
+        def snake_to_camel_case(snake_case_word, lower: true)
+          string = snake_case_word.to_s.split(/_/).map(&:capitalize).join
+
+          string.sub!(/^[[:alpha:]]/, &:downcase) if lower
+
+          string
         end
 
       end
 
     end