Class: String

Inherits:
Object show all
Defined in:
lib/volt/extra_core/blank.rb,
lib/volt/extra_core/string.rb

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

A string is blank if it’s empty or contains whitespaces only:

''.blank?                 # => true
'   '.blank?              # => true
'　'.blank?               # => true
' something here '.blank? # => false

Returns:



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# File 'lib/volt/extra_core/blank.rb', line 73

def blank?
  # self !~ /[^[:space:]]/
  # TODO: Opal fails with the previous regex
  self.strip == ''
end

#camelize ⇒ Object

TODO: replace with better implementations NOTE: strings are currently immutable in Opal, so no ! methods



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# File 'lib/volt/extra_core/string.rb', line 6

def camelize
  self.split("_").map {|s| s.capitalize }.join("")
end

#dasherize ⇒ Object 



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# File 'lib/volt/extra_core/string.rb', line 14

def dasherize
  self.gsub('_', '-')
end

#plural? ⇒ Boolean

Returns:



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# File 'lib/volt/extra_core/string.rb', line 30

def plural?
  # TODO: Temp implementation
  self.pluralize == self
end

#pluralize ⇒ Object 



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# File 'lib/volt/extra_core/string.rb', line 18

def pluralize
  Inflector.pluralize(self)
end

#singular? ⇒ Boolean

Returns:



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# File 'lib/volt/extra_core/string.rb', line 35

def singular?
  # TODO: Temp implementation
  self.singularize == self
end

#singularize ⇒ Object 



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# File 'lib/volt/extra_core/string.rb', line 22

def singularize
  Inflector.singularize(self)
end

#titleize ⇒ Object 



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# File 'lib/volt/extra_core/string.rb', line 26

def titleize
  self.gsub('_', ' ').split(' ').map {|w| w.capitalize }.join(' ')
end

#underscore ⇒ Object 



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# File 'lib/volt/extra_core/string.rb', line 10

def underscore
  self.scan(/[A-Z][a-z]*/).join("_").downcase
end