Class: ComponentEmbeddedRuby::Lexer::RubyCodeReader

Inherits:
Object
  • Object
show all
Defined in:
lib/component_embedded_ruby/lexer/ruby_code_reader.rb

Instance Method Summary collapse

Constructor Details

#initialize(input_reader) ⇒ RubyCodeReader

Returns a new instance of RubyCodeReader.



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# File 'lib/component_embedded_ruby/lexer/ruby_code_reader.rb', line 6

def initialize(input_reader)
  @input_reader = input_reader
end

Instance Method Details

#read_until_closing_tag ⇒ Object 



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# File 'lib/component_embedded_ruby/lexer/ruby_code_reader.rb', line 10

def read_until_closing_tag
  string = ""

  loop do
    input_reader.next
    current_char = input_reader.current_char

    break if current_char == "}"

    string += current_char

    if current_char == "{"
      string += RubyCodeReader.new(input_reader).read_until_closing_tag

      # RubyCodeReader reads until "}", so we have to re-add that
      # character when reading nested code
      string += "}"
    elsif current_char == "'" || current_char == '"'
      # TODO: this *may* need to handle % syntax strings too
      string += StringReader.new(
        input_reader,
        quote_type: current_char,
        can_interpolate: current_char == '"'
      ).read_until_closing_quote
    end
  end

  string
end