晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
| DIR:/opt/alt/ruby27/share/ruby/rss/ |
| Current File : //opt/alt/ruby27/share/ruby/rss/syndication.rb |
# frozen_string_literal: false
require "rss/1.0"
module RSS
# The prefix for the Syndication XML namespace.
SY_PREFIX = 'sy'
# The URI of the Syndication specification.
SY_URI = "http://purl.org/rss/1.0/modules/syndication/"
RDF.install_ns(SY_PREFIX, SY_URI)
module SyndicationModel
extend BaseModel
ELEMENTS = []
def self.append_features(klass)
super
klass.install_must_call_validator(SY_PREFIX, SY_URI)
klass.module_eval do
[
["updatePeriod"],
["updateFrequency", :positive_integer]
].each do |name, type|
install_text_element(name, SY_URI, "?",
"#{SY_PREFIX}_#{name}", type,
"#{SY_PREFIX}:#{name}")
end
%w(updateBase).each do |name|
install_date_element(name, SY_URI, "?",
"#{SY_PREFIX}_#{name}", 'w3cdtf',
"#{SY_PREFIX}:#{name}")
end
end
klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
alias_method(:_sy_updatePeriod=, :sy_updatePeriod=)
def sy_updatePeriod=(new_value)
new_value = new_value.strip
validate_sy_updatePeriod(new_value) if @do_validate
self._sy_updatePeriod = new_value
end
EOC
end
private
SY_UPDATEPERIOD_AVAILABLE_VALUES = %w(hourly daily weekly monthly yearly)
def validate_sy_updatePeriod(value) # :nodoc:
unless SY_UPDATEPERIOD_AVAILABLE_VALUES.include?(value)
raise NotAvailableValueError.new("updatePeriod", value)
end
end
end
class RDF
class Channel; include SyndicationModel; end
end
prefix_size = SY_PREFIX.size + 1
SyndicationModel::ELEMENTS.uniq!
SyndicationModel::ELEMENTS.each do |full_name|
name = full_name[prefix_size..-1]
BaseListener.install_get_text_element(SY_URI, name, full_name)
end
end
|