class Hanami::Utils::Blank
Checks for blank
@since 0.8.0 @api private
Constants
- STRING_MATCHER
Matcher for blank strings
@since 0.8.0 @api private
Public Class Methods
blank?(object)
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Checks if object is blank
@example Basic Usage
require 'hanami/utils/blank' Hanami::Utils::Blank.blank?(Hanami::Utils::String.new('')) # => true Hanami::Utils::Blank.blank?(' ') # => true Hanami::Utils::Blank.blank?(nil) # => true Hanami::Utils::Blank.blank?(true) # => false Hanami::Utils::Blank.blank?(1) # => false
@param object the argument
@return [TrueClass,FalseClass] info, whether object is blank
@since 0.8.0 @api private
# File lib/hanami/utils/blank.rb, line 33 def self.blank?(object) case object when String, ::String STRING_MATCHER === object when ::Hash, ::Array object.empty? when TrueClass, Numeric false when FalseClass, NilClass true else object.respond_to?(:empty?) ? object.empty? : !object end end
filled?(object)
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Checks if object is filled
@example Basic Usage
require 'hanami/utils/blank' Hanami::Utils::Blank.filled?(true) # => true Hanami::Utils::Blank.filled?(1) # => true Hanami::Utils::Blank.filled?(Hanami::Utils::String.new('')) # => false Hanami::Utils::Blank.filled?(' ') # => false Hanami::Utils::Blank.filled?(nil) # => false
@param object the argument
@return [TrueClass,FalseClass] whether the object is filled
@since 1.0.0 @api private
# File lib/hanami/utils/blank.rb, line 65 def self.filled?(object) !blank?(object) end