Class: String

Inherits:
Object show all
Defined in:
lib/core/string.rb

Instance Method Summary collapse

Instance Method Details

#/(o) ⇒ Object 



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# File 'lib/core/string.rb', line 44

def /(o)
  File.join(self, o.to_s)
end

#camelcase ⇒ Object

Turn a downcased string and capitalize it so that it can be a class doc_river #=> DocRiver



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# File 'lib/core/string.rb', line 5

def camelcase
  gsub(/(^|_|-)(.)/) { $2.upcase }
end

#classify ⇒ Object

Turn a string from lowercased with a . to a classified classname rice_and_beans #=> “RiceAndBeans” handles subclassed and namespaced classes as well for instance

rice::and::beans #=> Rice::And::Beans



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# File 'lib/core/string.rb', line 25

def classify
  self.sub(/.*\./, '').split("::").map {|ele| ele.camelcase }.join("::")
end

#constantize(mod = Object) ⇒ Object

Constantize tries to find a declared constant with the name specified in the string. It raises a NameError when the name is not in CamelCase or is not initialized.

Examples

"Module".constantize #=> Module
"Class".constantize #=> Class



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# File 'lib/core/string.rb', line 35

def constantize(mod=Object)
  camelcased_word = classify
  begin
    mod.module_eval(camelcased_word, __FILE__, __LINE__)
  rescue NameError
    nil
  end
end

#dasherize ⇒ Object

“FooBar”.dasherize #=> “foo-bar”



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# File 'lib/core/string.rb', line 15

def dasherize
  gsub(/\B[A-Z]+/, '-\&').downcase
end

#snake_case ⇒ Object

“FooBar”.snake_case #=> “foo_bar”



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# File 'lib/core/string.rb', line 10

def snake_case
 gsub(/\B[A-Z]+/, '_\&').downcase
end