Module: Tzispa::Helpers::Text

Included in:
MacroField
Defined in:
lib/tzispa/helpers/text.rb

Instance Method Summary collapse

Instance Method Details

#amount(number, options = {}) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 95

def amount(number, options = {})
  if number.nil? && options[:nil_as_dash] != false
    '–'
  elsif number.zero? && options[:zero_as_dash]
    '–'
  else
    precision = options[:precision]
    if precision
      options[:minimum_precision] = precision unless options[:minimum_precision]
      options[:maximum_precision] = precision unless options[:maximum_precision]
    end

    number = number.round if options[:round]
    separator = options.fetch(:separator, I18n.t('number.currency.format.separator'))
    delimiter = options.fetch(:delimiter, I18n.t('number.currency.format.delimiter')).to_s
    minimum_precision = options[:minimum_precision] || 0
    str = if number.is_a?(BigDecimal)
            number.to_s('F').sub(/\.0+\z/, '')
          else
            number.to_s.sub(/\.0+\z/, '')
          end
    smatch = str.match(/\A(\-?)(\d+)(?:\.(\d+))?\z/)
    raise "Could not parse number: #{number}" unless smatch
    sign = smatch[1]
    integer = smatch[2]
    fraction = (smatch[3] || '')

    if options[:maximum_precision]
      fraction = fraction[0, options[:maximum_precision]] if options[:maximum_precision]
    end

    if fraction.positive? && minimum_precision.positive?
      fraction = "#{fraction}#{'0' * [0, minimum_precision - fraction.length].max}"
    elsif minimum_precision.zero? && !fraction.empty? && fraction.to_i.zero?
      fraction = ''
    end

    # add a delimiter to every thousands place in the number
    integer_size = integer.size
    (1..((integer_size - 1) / 3)).each { |x| integer[integer_size - x * 3, 0] = delimiter }
    str = integer.chomp(delimiter)

    # add fraction
    str << "#{separator}#{fraction}" unless fraction.empty?

    # restore sign
    str = "#{sign}#{str}"
    # add unit if given
    if options[:unit]
      unless options[:unit_separator] == false
        str << options.fetch(:unit_separator, ' ')
      end
      str << options[:unit]
    end
    str
  end
end

#html_unscape(str) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 47

def html_unscape(str)
  CGI.unescapeHTML(str.strip) if str && !str.strip.empty?
end

#join_to_nil(ary, separator) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 55

def join_to_nil(ary, separator)
  ary.join(separator) if ary && !ary.empty?
end

#money_amount(number, options = {}) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 153

def money_amount(number, options = {})
  amount(number, options.merge(unit: I18n.t('number.currency.format.unit'),
                               nil_as_dash: false,
                               precision: I18n.t('number.currency.format.precision'),
                               minimum_precision: 0))
end

#price_amount(number, options = {}) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 160

def price_amount(number, options = {})
  amount(number, options.merge(nil_as_dash: false,
                               precision: I18n.t('number.currency.format.precision'),
                               minimum_precision: 0))
end

#remove_parenthesized_text(text) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 22

def remove_parenthesized_text(text)
  text.gsub(/\([^\)]*\)/, '')
end

#remove_phrases(text, removable) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 17

def remove_phrases(text, removable)
  removable.each { |phrase| text.slice! phrase }
  text
end

#remove_words(sentence, removable) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 13

def remove_words(sentence, removable)
  sentence.split.delete_if { |x| removable.include? UnicodeUtils.downcase(x) }.join(' ')
end

#split_to_array(str, separator = ';') ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 51

def split_to_array(str, separator = ';')
  str&.split(separator)
end

#starinizer(rating, star_value, max_stars) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 166

def starinizer(rating, star_value, max_stars)
  {}.tap do |stars|
    stars[:full] = rating / star_value
    stars[:half] = rating % star_value
    stars[:o] = max_stars - stars[:full] - stars[:half]
  end
end

#str_time_ellapsed(t_start, t_end = nil) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 78

def str_time_ellapsed(t_start, t_end = nil)
  elapsed = (t_end || Time.now) - t_start
  seconds = elapsed % 60
  minutes = (elapsed / 60) % 60
  hours = elapsed / (60 * 60)
  format('%02d:%02d:%02d', hours, minutes, seconds)
end

#str_to_amount(str, options = {}) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 86

def str_to_amount(str, options = {})
  return unless !str || str.strip.empty?
  separator = options.fetch(:separator, I18n.t('number.currency.format.separator'))
  precision = options.fetch(:precision, I18n.t('number.currency.format.precision'))
  str = str.gsub(Regexp.new("[^\\d\\#{separator}\\-]"), '')
  str = str.gsub(separator, '.') if separator != '.'
  BigDecimal.new(str).round(precision).to_s('F')
end

#str_to_bool(str, strue = nil) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 59

def str_to_bool(str, strue = nil)
  strue ? (strue == str) : (str == 'yes' || str == 'true')
end

#str_to_date(str, format = nil) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 68

def str_to_date(str, format = nil)
  str = strip_to_nil str
  Date.strptime(str, format || I18n.t('date.formats.default')) if str
end

#str_to_datetime(str, format = nil) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 73

def str_to_datetime(str, format = nil)
  str = strip_to_nil str
  DateTime.strptime(str, format || I18n.t('datetime.formats.default'))
end

#str_to_integer(str) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 63

def str_to_integer(str)
  return unless (sstr = strip_to_nil(str))
  Integer sstr
end

#strip_to_nil(str, transform = nil) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 33

def strip_to_nil(str, transform = nil)
  sstr = str.strip if str && !str.strip.empty?
  case transform
  when :upcase then
    UnicodeUtils.upcase(sstr)
  when :downcase then
    UnicodeUtils.downcase(sstr)
  when :titlecase then
    UnicodeUtils.titlecase(sstr)
  else
    sstr
  end
end

#synonymize(sentence, synonyms) ⇒ Object 



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# File 'lib/tzispa/helpers/text.rb', line 26

def synonymize(sentence, synonyms)
  sentence.gsub(/[[:alnum:]]+/) do |word|
    dwword = UnicodeUtils.downcase word
    synonyms.key?(dwword) ? synonyms[dwword] : word
  end
end