Class: SyntaxTree::MultiByteString

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

Overview

Represents a line in the source. If this class is being used, it means that there are characters in the string that are multi-byte, so we will build up an array of indices, such that array will be equal to the index of the character within the string.

Instance Method Summary collapse

Constructor Details

#initialize(start, line) ⇒ MultiByteString

Returns a new instance of MultiByteString.



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# File 'lib/syntax_tree.rb', line 43

def initialize(start, line)
  @indices = []

  line.each_char.with_index(start) do |char, index|
    char.bytesize.times { @indices << index }
  end
end

Instance Method Details

#[](byteindex) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 51

def [](byteindex)
  @indices[byteindex]
end