util.rb in sms77-0.5.0

- old
+ new
@@ -1,68 +1,69 @@
-require 'date'
-
-module Sms77::Util
-  def self.to_numbered_bool(val)
-    if true == val
-      return 1
-    elsif false == val
-      return 0
-    end
-
-    return val
-  end
-
-  def self.get_namespace_members_by_type(ns, type)
-    ns.constants.map(&ns.method(:const_get)).grep(type)
-  end
-
-  def self.get_namespace_classes(ns)
-    return self.get_namespace_members_by_type(ns, Class)
-  end
-
-  def self.get_module_constant_values(mod)
-    mod.constants(false).map &mod.method(:const_get)
-  end
-
-  def self.is_valid_url?(str)
-    str =~ URI::regexp
-  end
-
-  def self.is_valid_datetime?(str)
-    begin
-      DateTime.parse(str)
-      true
-    rescue ArgumentError
-      false
-    end
-  end
-
-  def self.is_positive_integer?(val)
-    /\A\d+\z/.match?(val.to_s)
-  end
-
-  def self.in_module_constants?(needle, mod)
-    get_module_constant_values(mod).include?(needle)
-  end
-
-  def self.valid_float?(str)
-    !!Float(str) rescue false
-  end
-
-  def self.numeric?(val)
-    return true if val.is_a?(Integer)
-
-    val.scan(/\D/).empty?
-  end
-
-  def self.boolean?(val)
-    [true, false].include? val
-  end
-
-  def self.nil_or_lengthy_string?(val)
-    val.nil? || (val.is_a?(String) && val.length)
-  end
-
-  def self.lengthy_string?(val)
-    return val.is_a?(String) && !val.empty?
-  end
+require 'date'
+
+# This module exposes general utilities used throughout the library.
+module Sms77::Util
+  def self.to_numbered_bool(val)
+    if true == val
+      return 1
+    elsif false == val
+      return 0
+    end
+
+    return val
+  end
+
+  def self.get_namespace_members_by_type(ns, type)
+    ns.constants.map(&ns.method(:const_get)).grep(type)
+  end
+
+  def self.get_namespace_classes(ns)
+    return self.get_namespace_members_by_type(ns, Class)
+  end
+
+  def self.get_module_constant_values(mod)
+    mod.constants(false).map &mod.method(:const_get)
+  end
+
+  def self.is_valid_url?(str)
+    str =~ URI::regexp
+  end
+
+  def self.is_valid_datetime?(str)
+    begin
+      DateTime.parse(str)
+      true
+    rescue ArgumentError
+      false
+    end
+  end
+
+  def self.is_positive_integer?(val)
+    /\A\d+\z/.match?(val.to_s)
+  end
+
+  def self.in_module_constants?(needle, mod)
+    get_module_constant_values(mod).include?(needle)
+  end
+
+  def self.valid_float?(str)
+    !!Float(str) rescue false
+  end
+
+  def self.numeric?(val)
+    return true if val.is_a?(Integer)
+
+    val.scan(/\D/).empty?
+  end
+
+  def self.boolean?(val)
+    [true, false].include? val
+  end
+
+  def self.nil_or_lengthy_string?(val)
+    val.nil? || (val.is_a?(String) && val.length)
+  end
+
+  def self.lengthy_string?(val)
+    return val.is_a?(String) && !val.empty?
+  end
 end
\ No newline at end of file