Class: Tzispa::Utils::String

Inherits:
Object
  • Object
show all
Defined in:
lib/tzispa/utils/string.rb

Constant Summary collapse

NAMESPACE_SEPARATOR = 
'::'
CLASSIFY_SEPARATOR = 
'_'
UNDERSCORE_SEPARATOR = 
'/'
UNDERSCORE_DIVISION_TARGET = 
'\1_\2'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(str) ⇒ String

Returns a new instance of String.



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# File 'lib/tzispa/utils/string.rb', line 14

def initialize(str)
  @string = str.to_s
end

Class Method Details

.camelize(str) ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 40

def self.camelize(str)
  self.new(str).camelize
end

.constantize(str) ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 26

def self.constantize(str)
  self.new(str).constantize
end

.underscore(str) ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 52

def self.underscore(str)
  self.new(str).underscore
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 22

def ==(other)
  to_s == other
end

#camelize ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 44

def camelize
  self.class.new( @string.split(CLASSIFY_SEPARATOR).collect{ |w| w.capitalize }.join)
end

#camelize! ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 48

def camelize!
  @string = @string.split(CLASSIFY_SEPARATOR).collect!{ |w| w.capitalize }.join
end

#constantize ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 30

def constantize
  names = @string.split(NAMESPACE_SEPARATOR)
  names.shift if names.empty? || names.first.empty?
  constant = Object
  names.each do |name|
    constant = constant.const_defined?(name) ? constant.const_get(name) : constant.const_missing(name)
  end
  constant
end

#to_s ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 18

def to_s
  @string
end

#underscore ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 56

def underscore
  self.class.new(@string.dup.tap { |s|
    s.gsub!(NAMESPACE_SEPARATOR, UNDERSCORE_SEPARATOR)
    s.gsub!(/([A-Z\d]+)([A-Z][a-z])/, UNDERSCORE_DIVISION_TARGET)
    s.gsub!(/([a-z\d])([A-Z])/, UNDERSCORE_DIVISION_TARGET)
    s.gsub!(/[[:space:]]|\-/, UNDERSCORE_DIVISION_TARGET)
    s.downcase!
  })
end

#underscore! ⇒ Object 



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# File 'lib/tzispa/utils/string.rb', line 66

def underscore!
  @string = @string.tap { |s|
    s.gsub!(NAMESPACE_SEPARATOR, UNDERSCORE_SEPARATOR)
    s.gsub!(/([A-Z\d]+)([A-Z][a-z])/, UNDERSCORE_DIVISION_TARGET)
    s.gsub!(/([a-z\d])([A-Z])/, UNDERSCORE_DIVISION_TARGET)
    s.gsub!(/[[:space:]]|\-/, UNDERSCORE_DIVISION_TARGET)
    s.downcase!
  }
end