Class: Wordlist::Modifiers::Tr

Inherits:
Modifier
  • Object
show all
Defined in:
lib/wordlist/modifiers/tr.rb

Overview

Lazily calls String#tr on every word in the wordlist.

Since:

  • 1.0.0

Instance Attribute Summary collapse

Attributes inherited from Modifier

#wordlist

Instance Method Summary collapse

Constructor Details

#initialize(wordlist, chars, replace) ⇒ Tr

Initializes the String#tr modifier.

Parameters:

  • chars (String) —

    The characters or character range to replace.

  • replace (String) —

    The characters or character range to use as the replacement.

Since:

  • 1.0.0



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# File 'lib/wordlist/modifiers/tr.rb', line 32

def initialize(wordlist,chars,replace)
  super(wordlist)

  @chars   = chars
  @replace = replace
end

Instance Attribute Details

#chars ⇒ String (readonly)

The characters or character range to translate.

Returns:

  • (String)

Since:

  • 1.0.0



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# File 'lib/wordlist/modifiers/tr.rb', line 16

def chars
  @chars
end

#replace ⇒ String (readonly)

The characters or character range to translate to.

Returns:

  • (String)

Since:

  • 1.0.0



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# File 'lib/wordlist/modifiers/tr.rb', line 21

def replace
  @replace
end

Instance Method Details

#each {|word| ... } ⇒ Enumerator

Enumerates over every tred word in the wordlist.

Examples:

wordlist = Wordlist::Words["foo", "bar", "baz"]
wordlist.tr("oa", "0@").each do |word|
  puts word
end
# f00
# b@r
# b@z

Yields:

  • (word) —

    The given block will be passed each tred word.

Yield Parameters:

  • word (String) —

    A tred word.

Returns:

  • (Enumerator) —

    If no block is given, an Enumerator object will be returned.

Since:

  • 1.0.0



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# File 'lib/wordlist/modifiers/tr.rb', line 62

def each
  return enum_for(__method__) unless block_given?

  @wordlist.each do |word|
    yield word.tr(@chars,@replace)
  end
end