Class: OpeningHoursConverter::Tokenizer

Inherits:
Object
  • Object
show all
Includes:
Constants
Defined in:
lib/opening_hours_converter/tokenizer.rb

Constant Summary

Constants included from Constants

Constants::DAYS, Constants::DAYS_MAX, Constants::IRL_DAYS, Constants::IRL_MONTHS, Constants::MINUTES_MAX, Constants::MONTH_END_DAY, Constants::OSM_DAYS, Constants::OSM_MONTHS, Constants::PH_WEEKDAY, Constants::YEAR_DAYS_MAX

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opening_hours_string) ⇒ Tokenizer

Returns a new instance of Tokenizer.



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# File 'lib/opening_hours_converter/tokenizer.rb', line 9

def initialize(opening_hours_string)
  @opening_hours_string = opening_hours_string
  @index = 0
  @tokens = []
  tokenize
  @tokens_handler = OpeningHoursConverter::TokensHandler.new(@tokens)
  @tokens = @tokens_handler.tokens.map(&:value)
end

Instance Attribute Details

#tokens ⇒ Object (readonly)

Returns the value of attribute tokens.



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# File 'lib/opening_hours_converter/tokenizer.rb', line 7

def tokens
  @tokens
end

Instance Method Details

#tokenize ⇒ Object 



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# File 'lib/opening_hours_converter/tokenizer.rb', line 18

def tokenize
  counter = 0
  while @index < @opening_hours_string.length
    raise ParseError if counter > 200
    skip_white_spaces
    @tokens << handle_string if string?

    skip_white_spaces
    @tokens << handle_integer if integer?

    skip_white_spaces
    @tokens << handle_quote if quote?

    skip_white_spaces
    @tokens << handle_slash if slash?

    skip_white_spaces
    @tokens << handle_opening_square_bracket if opening_square_bracket?

    skip_white_spaces
    @tokens << handle_closing_square_bracket if closing_square_bracket?

    skip_white_spaces
    @tokens << handle_colon if colon?

    skip_white_spaces
    @tokens << handle_comma if comma?

    skip_white_spaces
    @tokens << handle_hyphen if hyphen?
    counter += 1
  end
end