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Contents
# encoding: utf-8
require 'ting_yun/support/language_support'
module TingYun
# A singleton for shared generic helper methods
module Helper
extend self
# confirm a string is correctly encoded (in >= 1.9)
# If not force the encoding to ASCII-8BIT (binary)
if TingYun::Support::LanguageSupport.supports_string_encodings?
def correctly_encoded(string)
return string unless string.is_a? String
# The .dup here is intentional, since force_encoding mutates the target,
# and we don't know who is going to use this string downstream of us.
string.valid_encoding? ? string : string.dup.force_encoding("ASCII-8BIT")
end
else
#noop
def correctly_encoded(string)
string
end
end
def instance_method_visibility(klass, method_name)
if klass.private_instance_methods.map{|s|s.to_sym}.include? method_name.to_sym
:private
elsif klass.protected_instance_methods.map{|s|s.to_sym}.include? method_name.to_sym
:protected
else
:public
end
end
def instance_methods_include?(klass, method_name)
method_name_sym = method_name.to_sym
(
klass.instance_methods.map{ |s| s.to_sym }.include?(method_name_sym) ||
klass.protected_instance_methods.map{ |s|s.to_sym }.include?(method_name_sym) ||
klass.private_instance_methods.map{ |s|s.to_sym }.include?(method_name_sym)
)
end
def time_to_millis(time)
(time.to_f * 1000).round
end
def milliseconds_to_seconds(milliseconds)
milliseconds / 1000.0
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems