Module: ActiveMutator::Splicer

Defined in:
lib/active_mutator/splicer.rb

Class Method Summary collapse

Class Method Details

.apply(source, edits) ⇒ Object

Applies edits to source by byte offset. Edits are applied back-to-front so earlier offsets never drift.



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# File 'lib/active_mutator/splicer.rb', line 5

def self.apply(source, edits)
  bytes = source.b
  edits.sort_by { |e| -e.range.begin }.each do |e|
    bytes[e.range] = e.replacement.b
  end
  bytes.force_encoding(source.encoding)
end