Class: Vernacular::RegexModifier

Inherits:
Object
  • Object
show all
Defined in:
lib/vernacular/regex_modifier.rb

Overview

Represents a modification to Ruby source that should be injected into the require process that modifies the source via a regex pattern.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pattern, replacement = nil, &block) ⇒ RegexModifier

Returns a new instance of RegexModifier.



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# File 'lib/vernacular/regex_modifier.rb', line 9

def initialize(pattern, replacement = nil, &block)
  @pattern = pattern
  @replacement = replacement
  @block = block
end

Instance Attribute Details

#block ⇒ Object (readonly)

Returns the value of attribute block.



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# File 'lib/vernacular/regex_modifier.rb', line 7

def block
  @block
end

#pattern ⇒ Object (readonly)

Returns the value of attribute pattern.



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# File 'lib/vernacular/regex_modifier.rb', line 7

def pattern
  @pattern
end

#replacement ⇒ Object (readonly)

Returns the value of attribute replacement.



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# File 'lib/vernacular/regex_modifier.rb', line 7

def replacement
  @replacement
end

Instance Method Details

#components ⇒ Object 



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# File 'lib/vernacular/regex_modifier.rb', line 23

def components
  [pattern, replacement] + (block ? block.source_location : [])
end

#modify(source) ⇒ Object 



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# File 'lib/vernacular/regex_modifier.rb', line 15

def modify(source)
  if replacement
    source.gsub(pattern, replacement)
  else
    source.gsub(pattern, &block)
  end
end