Class: MenuMarkup::ParsedPrice

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

Constant Summary collapse

EOP = 
/(?=\s|$)/ui
BOP = 
/(?<=\s|^)/ui
DASH =

TODO: Support different dashes?, see: csswizardry.com/2010/01/the-three-types-of-dash/

/\-{1,2}|—{1,2}/ui
CURRENCY =

tl = Turkish lira

/\$|€|euro?|usd|dollar|gbp|tl|£|₤/ui
INTEGER = 
/1[0-7]\d\d|\d{1,3}/ui
COMMA_DECIMAL = 
/\d+,\d/ui
DOT_DECIMAL = 
/\d+\.\d/ui
DASH_COMMA_DECIMAL = 
/\d+,#{DASH}/ui
DASH_DOT_DECIMAL = 
/\d+\.#{DASH}/ui
FULL_COMMA_DECIMAL = 
/\d+,\d\d/ui
FULL_DOT_DECIMAL = 
/\d+\.\d\d/ui
PRE_CURRENCY_INTEGER = 
/#{CURRENCY}\s*#{INTEGER}/ui
POST_CURRENCY_INTEGER = 
/#{INTEGER}\s*#{CURRENCY}/ui
PRE_CURRENCY_COMMA = 
/#{CURRENCY}\s*#{COMMA_DECIMAL}/ui
POST_CURRENCY_COMMA = 
/#{COMMA_DECIMAL}\s*#{CURRENCY}/ui
PRE_CURRENCY_DOT = 
/#{CURRENCY}\s*#{DOT_DECIMAL}/ui
POST_CURRENCY_DOT = 
/#{DOT_DECIMAL}\s*#{CURRENCY}/ui
PRE_CURRENCY_DASH_COMMA = 
/#{CURRENCY}\s*#{DASH_COMMA_DECIMAL}/ui
POST_CURRENCY_DASH_COMMA = 
/#{DASH_COMMA_DECIMAL}\s*#{CURRENCY}/ui
PRE_CURRENCY_DASH_DOT = 
/#{CURRENCY}\s*#{DASH_DOT_DECIMAL}/ui
POST_CURRENCY_DASH_DOT = 
/#{DASH_DOT_DECIMAL}\s*#{CURRENCY}/ui
PRE_CURRENCY_FULL_COMMA = 
/#{CURRENCY}\s*#{FULL_COMMA_DECIMAL}/ui
POST_CURRENCY_FULL_COMMA = 
/#{FULL_COMMA_DECIMAL}\s*#{CURRENCY}/ui
PRE_CURRENCY_FULL_DOT = 
/#{CURRENCY}\s*#{FULL_DOT_DECIMAL}/ui
POST_CURRENCY_FULL_DOT = 
/#{FULL_DOT_DECIMAL}\s*#{CURRENCY}/ui
LITERAL = 
/dagprijs/ui
PRICES = 
[
    PRE_CURRENCY_FULL_COMMA, PRE_CURRENCY_FULL_DOT, PRE_CURRENCY_DASH_COMMA, PRE_CURRENCY_DASH_DOT, PRE_CURRENCY_COMMA, PRE_CURRENCY_DOT, PRE_CURRENCY_INTEGER,
    POST_CURRENCY_FULL_COMMA, POST_CURRENCY_FULL_DOT, POST_CURRENCY_DASH_COMMA, POST_CURRENCY_DASH_DOT, POST_CURRENCY_COMMA, POST_CURRENCY_DOT, POST_CURRENCY_INTEGER,
    FULL_COMMA_DECIMAL, FULL_DOT_DECIMAL, DASH_COMMA_DECIMAL, DASH_DOT_DECIMAL, COMMA_DECIMAL, DOT_DECIMAL, INTEGER,
    LITERAL
]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(money, title = nil, unit = nil) ⇒ ParsedPrice

Returns a new instance of ParsedPrice.



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# File 'lib/menu_markup/parsed_price.rb', line 63

def initialize(money, title = nil, unit = nil)
  # In case this is literal price, we want to set it as title of price and not money
  if money =~ LITERAL
    title = "#{title}#{money}#{unit}"
    money = nil
  end

  @money, @title, @unit = money.presence, title.presence, unit.presence
  # Replace .- with .00
  @money.gsub!(/([\.,])#{DASH}/, "\\100") if @money
end

Instance Attribute Details

#money ⇒ Object

Returns the value of attribute money.



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# File 'lib/menu_markup/parsed_price.rb', line 44

def money
  @money
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/menu_markup/parsed_price.rb', line 44

def title
  @title
end

#unit ⇒ Object

Returns the value of attribute unit.



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# File 'lib/menu_markup/parsed_price.rb', line 44

def unit
  @unit
end

Class Method Details

.find_match(text, options = {}) ⇒ Object 



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# File 'lib/menu_markup/parsed_price.rb', line 46

def self.find_match(text, options = {})
  options.reverse_merge!(eop: EOP, bop: BOP)
  PRICES.each do |regex|
    return $~ if text.scan(/#{options[:bop]}#{regex}#{options[:eop]}/ui).present?
  end
  nil
end

.parse_line(line) ⇒ Object 



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# File 'lib/menu_markup/parsed_price.rb', line 54

def self.parse_line(line)
  match = find_match(line)
  if match
    new(match.to_s, match.pre_match, match.post_match)
  else
    new(nil, line)
  end
end