Module: Useful::RubyExtensions::String

Included in:
String
Defined in:
lib/useful/ruby_extensions/string.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/useful/ruby_extensions/string.rb', line 6

def self.included(klass)
  klass.extend(ClassMethods) if klass.kind_of?(Class)
end

Instance Method Details

#hsub(hash) ⇒ Object

returns a new string, with hash values sub’d in where hash keys exist in original string



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# File 'lib/useful/ruby_extensions/string.rb', line 21

def hsub(hash)
  self.class.hsub(self.clone, hash)
end

#hsub!(hash) ⇒ Object

substitutes the keys in hash that exist in the string, with values of hash



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# File 'lib/useful/ruby_extensions/string.rb', line 25

def hsub!(hash)
  self.class.hsub(self, hash)
end

#match?(pattern) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/useful/ruby_extensions/string.rb', line 29

def match?(pattern)
  !self.match(pattern).nil?
end

#show_regexp(re) ⇒ Object 



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# File 'lib/useful/ruby_extensions/string.rb', line 33

def show_regexp(re)
  if self =~ re
    "#{$`}<<#{$&}>>#{$'}"
  else
    "no match"
  end
end

#to_boolean ⇒ Object 



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# File 'lib/useful/ruby_extensions/string.rb', line 41

def to_boolean
  self =~ /^(true|1)$/i ? true : false
end