Class: RbsActivesupport::Parser::CommentParser

Inherits:
Object
  • Object
show all
Defined in:
lib/rbs_activesupport/parser/comment_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CommentParser

: void



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# File 'lib/rbs_activesupport/parser/comment_parser.rb', line 9

def initialize #: void
  @line_comments = {}
  @trailing_comments = {}
end

Instance Attribute Details

#line_comments ⇒ Object (readonly)

: Hash[Integer, String]



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# File 'lib/rbs_activesupport/parser/comment_parser.rb', line 6

def line_comments
  @line_comments
end

#trailing_comments ⇒ Object (readonly)

: Hash[Integer, String]



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# File 'lib/rbs_activesupport/parser/comment_parser.rb', line 7

def trailing_comments
  @trailing_comments
end

Instance Method Details

#parse(string) ⇒ Object 



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# File 'lib/rbs_activesupport/parser/comment_parser.rb', line 15

def parse(string) #: self
  # @type var code_lines: Hash[Integer, bool]
  code_lines = {}
  Ripper.lex(string).each do |(line, _), type, token, _|
    case type
    when :on_sp, :on_ignored_nl
      # ignore
    when :on_comment
      if code_lines[line]
        trailing_comments[line] = token.chomp
      else
        line_comments[line] = token.chomp
      end
      :here
    else
      code_lines[line] = true
    end
  end

  self
end