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?? compiler.rb(23.17 KB)
?? desugar_compiler.rb(9.89 KB)
?? dispatcher.rb(111.71 KB)
?? dot_visitor.rb(118.26 KB)
?? dsl.rb(56.79 KB)
?? ffi.rb(19.63 KB)
?? inspect_visitor.rb(124.7 KB)
?? lex_compat.rb(31.18 KB)
?? lex_ripper.rb(1.5 KB)
?? mutation_compiler.rb(21.1 KB)
?? node.rb(623.78 KB)
?? node_ext.rb(14.97 KB)
?? pack.rb(5.88 KB)
?? parse_result
?? parse_result.rb(29.17 KB)
?? pattern.rb(8.16 KB)
?? polyfill
?? reflection.rb(28.86 KB)
?? relocation.rb(15.12 KB)
?? serialize.rb(124.83 KB)
?? string_query.rb(775 B)
?? translation
?? translation.rb(727 B)
?? visitor.rb(22.79 KB)

Editing: lex_ripper.rb

# frozen_string_literal: true
# :markup: markdown

require "ripper"

module Prism
  # This is a class that wraps the Ripper lexer to produce almost exactly the
  # same tokens.
  class LexRipper # :nodoc:
    attr_reader :source

def initialize(source)
      @source = source
    end

def result
      previous = [] #: [[Integer, Integer], Symbol, String, untyped] | []
      results = [] #: Array[[[Integer, Integer], Symbol, String, untyped]]

lex(source).each do |token|
        case token[1]
        when :on_sp
          # skip
        when :on_tstring_content
          if previous[1] == :on_tstring_content && (token[2].start_with?("\#$") || token[2].start_with?("\#@"))
            previous[2] << token[2]
          else
            results << token
            previous = token
          end
        when :on_words_sep
          if previous[1] == :on_words_sep
            previous[2] << token[2]
          else
            results << token
            previous = token
          end
        else
          results << token
          previous = token
        end
      end

results
    end

private

if Ripper.method(:lex).parameters.assoc(:keyrest)
      def lex(source)
        Ripper.lex(source, raise_errors: true)
      end
    else
      def lex(source)
        ripper = Ripper::Lexer.new(source)
        ripper.lex.tap do |result|
          raise SyntaxError, ripper.errors.map(&:message).join(' ;') if ripper.errors.any?
        end
      end
    end
  end

private_constant :LexRipper
end

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Editing: lex_ripper.rb

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