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time_property_parser.rb
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time_property_parser.rb
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module Microformats
class TimePropertyParser < ParserCore
def parse(element, base: nil, element_type:, format_class_array: [], backcompat: nil)
@base = base
@duration_value = nil
@date_value = nil
@time_value = nil
@tz_value = nil
@property_type = element_type
@fmt_classes = format_class_array
@mode_backcompat = backcompat
parse_value_class_pattern(element)
if @duration_value.nil? && @time_value.nil? && @date_value.nil? && @tz_value.nil?
value =
if %w[time ins del].include?(element.name) && !element.attribute('datetime').nil?
element.attribute('datetime').value.strip
elsif element.name == 'abbr' && !element.attribute('title').nil?
element.attribute('title').value.strip
elsif (element.name == 'data' || element.name == 'input') && !element.attribute('value').nil?
element.attribute('value').value.strip
else
element.text.strip
end
parse_dt(value)
end
if !@duration_value.nil?
@duration_value
else
result = nil
result = result.to_s + @date_value unless @date_value.nil?
unless @time_value.nil?
result = result.to_s + ' ' unless result.nil?
result = result.to_s + @time_value
end
result = result.to_s + @tz_value unless @tz_value.nil?
result
end
end
def parse_value_class_pattern(element)
parse_node(element.children)
end
def parse_element(element)
if @duration_value.nil? || (@time_value.nil? && @date_value.nil? && @tz_value.nil?)
if value_title_classes(element).length >= 1
value = element.attribute('title').value.strip
elsif value_classes(element).length >= 1
value =
if element.name == 'img' || element.name == 'area' && !element.attribute('alt').nil?
element.attribute('alt').value.strip
elsif element.name == 'data' && !element.attribute('value').nil?
element.attribute('value').value.strip
elsif element.name == 'abbr' && !element.attribute('title').nil?
element.attribute('title').value.strip
elsif %w[time ins del].include?(element.name) && !element.attribute('datetime').nil?
element.attribute('datetime').value.strip
else
element.text.strip
end
end
parse_dt(value, normalize: true)
p_classes = property_classes(element)
p_classes = backcompat_property_classes(element) if @mode_backcompat
if p_classes.empty? && format_classes(element).empty?
parse_node(element.children)
end
end
end
def parse_dt(data, normalize: false)
# currently the value-class-pattern page lists to normalize and remove :'s but not regular parsing, seems very odd
# https://github.com/microformats/tests/issues/29
#
# TODO: this still allows a lot of non correct values such as 39th day of the month, etc
case data.strip
when /^P\d*W$/
@duration_value = data if @duration_value.nil?
when /^P(\d+Y)?(\d+M)?(\d+D)?(T(\d+H)?(\d+M)?(\d+S)?)?$/
@duration_value = data if @duration_value.nil?
when /^(\d{4}-[01]\d-[0-3]\d)[tT ]([0-2]\d:[0-5]\d(:[0-5]\d)?)?([zZ]|[-+][01]?\d:?[0-5]\d)?$/
@date_value = Regexp.last_match(1) if @date_value.nil?
@time_value = Regexp.last_match(2) if @time_value.nil?
@tz_value = Regexp.last_match(4).tr('z', 'Z') if @tz_value.nil?
when /^(\d{4}-[01]\d-[0-3]\d)[tT ]([0-2]\d:[0-5]\d(:[0-5]\d)?)( ?[-+]\d\d:?(\d\d)?)$/
@date_value = Regexp.last_match(1) if @date_value.nil?
@time_value = Regexp.last_match(2) if @time_value.nil?
if normalize
@tz_value = Regexp.last_match(4).tr('z', 'Z').delete(':') if @tz_value.nil?
else
@tz_value = Regexp.last_match(4).tr('z', 'Z') if @tz_value.nil?
end
when /^(\d{4}-[0-3]\d\d)[tT ]([0-2]\d:[0-5]\d(:[0-5]\d)?)?([zZ]|[-+][01]?\d:?[0-5]\d)?$/
@date_value = Regexp.last_match(1) if @date_value.nil?
@time_value = Regexp.last_match(2) if @time_value.nil?
@tz_value = Regexp.last_match(4).tr('z', 'Z') if @tz_value.nil?
when /^(\d{4}-[0-3]\d\d)[tT ]([0-2]\d:[0-5]\d(:[0-5]\d)?)( ?[-+]\d\d:?(\d\d)?)$/
@date_value = Regexp.last_match(1) if @date_value.nil?
@time_value = Regexp.last_match(2) if @time_value.nil?
if normalize
@tz_value = Regexp.last_match(4).tr('z', 'Z').delete(':') if @tz_value.nil?
else
@tz_value = Regexp.last_match(4).tr('z', 'Z') if @tz_value.nil?
end
when /^(\d{4})-([01]?\d)-([0-3]?\d)$/
@date_value = DateTime.new(Regexp.last_match(1).to_i, Regexp.last_match(2).to_i, Regexp.last_match(3).to_i).strftime('%F') if @date_value.nil?
when /^(\d{4})-([0-3]\d{2})$/
@date_value = data if @date_value.nil?
when /^(\d{4})-([01]?\d)$/
@date_value = data if @date_value.nil?
when /^([zZ]|[-+][01]?\d:?[0-5]\d)$/
if normalize
@tz_value = Regexp.last_match(1).tr('z', 'Z').delete(':') if @tz_value.nil?
else
@tz_value = Regexp.last_match(1).tr('z', 'Z') if @tz_value.nil?
end
when /^([0-2]\d:[0-5]\d(:[0-5]\d)?)([zZ]|[-+][01]\d:?\d\d)?$/
@time_value = Regexp.last_match(1) if @time_value.nil?
if normalize
@tz_value = Regexp.last_match(3).tr('z', 'Z').delete(':') if @tz_value.nil?
else
@tz_value = Regexp.last_match(3).tr('z', 'Z') if @tz_value.nil?
end
when /^[0-2]\d:[0-5]\d[zZ]?$/
@time_value = Time.parse(data).strftime('%H:%M') if @time_value.nil?
@tz_value = 'Z'
when /^([0-2]\d:[0-5]\d:[0-5]\d)([-+][01]\d:?[0-5]\d)$/
Time.parse(data).strftime('%T') # to make sure this time doesn't throw an error
@time_value = Regexp.last_match(1) if @time_value.nil?
@tz_value = Regexp.last_match(2) if @tz_value.nil?
when /^([0-2][0-0]:[0-5]\d)([-+][01]\d:?[0-5]\d)$/
Time.parse(data).strftime('%H:%M') # to make sure this time doesn't throw an error
@time_value = Regexp.last_match(1) if @time_value.nil?
@tz_value = Regexp.last_match(2) if @tz_value.nil?
when /^([01]?\d):?([0-5]\d)?p\.?m\.?$/i
@time_value = (Regexp.last_match(1).to_i + 12).to_s + ':' + Regexp.last_match(2).to_s.rjust(2, '0') if @time_value.nil?
when /^([01]?\d):?([0-5]\d)?a\.?m\.?$/i
@time_value = Regexp.last_match(1).to_s.rjust(2, '0') + ':' + Regexp.last_match(2).to_s.rjust(2, '0') if @time_value.nil?
when /^([01]?\d):([0-5]\d):([0-5]\d)?p\.?m\.?$/i
@time_value = (Regexp.last_match(1).to_i + 12).to_s + ':' + Regexp.last_match(2).to_s.rjust(2, '0') + ':' + Regexp.last_match(3).to_s.rjust(2, '0') if @time_value.nil?
when /^([01]?\d):([0-5]\d):([0-5]\d)?a\.?m\.?$/i
@time_value = Regexp.last_match(1).to_s.rjust(2, '0') + ':' + Regexp.last_match(2).to_s.rjust(2, '0') + ':' + Regexp.last_match(3).to_s.rjust(2, '0') if @time_value.nil?
else
t = Time.parse(data)
@time_value = t.strftime('%T') if @time_value.nil?
@date_value = t.strftime('%F') if @date_value.nil?
end
rescue
nil
end
end
end