final commit

This commit is contained in:
Shane Becker 2013-04-18 21:34:08 -07:00
parent 0627c5a4d7
commit 19e8c25f6c
10 changed files with 2 additions and 823 deletions

View file

@ -1,121 +0,0 @@
require 'nokogiri'
require 'time'
require 'date'
module Microformats2
VERSION = "1.0.2"
class LoadError < StandardError; end
def self.parse(html)
raise LoadError, "argument must be a String or File" unless [String, File].include?(html.class)
html = html.read if IO === html
doc = Nokogiri::HTML(html)
microformats = Hash.new{|hash, key| hash[key] = Array.new}
doc.css("*[class*=h-]").each do |microformat|
microformat.attribute("class").to_s.split.each do |mf_class|
if mf_class =~ /^h-/
constant_name = mf_class.gsub("-","_").gsub(/^([a-z])/){$1.upcase}.gsub(/_(.)/) { $1.upcase }
if Object.const_defined?(constant_name)
klass = Object.const_get(constant_name)
else
klass = Class.new
Object.const_set constant_name, klass
end
obj = klass.new
add_properties(microformat, obj)
microformats[constant_name.downcase.to_sym] << obj
end
end
end
microformats
end
def self.add_method(obj, method_name)
unless obj.respond_to?(method_name)
obj.class.class_eval { attr_accessor method_name }
end
obj
end
def self.populate_method(obj, method_name, value)
if cur = obj.send(method_name)
if cur.kind_of? Array
cur << value
else
obj.send("#{method_name}=", [cur, value])
end
else
obj.send("#{method_name}=", value)
end
end
class Stripper
def transform(property)
property.text.gsub(/\n+/, " ").gsub(/\s+/, " ").strip
end
end
class URL
def transform(property)
(property.attribute("href") || property.text).to_s
end
end
class Date
def transform(property)
value = (property.attribute("title") || property.text).to_s
if value[0..0] =~ /[a-zA-Z]/
value
else
DateTime.parse(value)
end
end
end
class TimeThingy
def transform(property)
Time.parse((property.attribute("title") || property.text).to_s)
end
end
FormatClass = {
"p" => Stripper.new,
"n" => Stripper.new,
"e" => Stripper.new,
"i" => Stripper.new,
"u" => URL.new,
"d" => Date.new,
"t" => TimeThingy.new
}
def self.add_properties(mf, obj)
FormatClass.each do |letter, trans|
mf.css("*[class*=#{letter}-]").each do |property|
property.attribute("class").to_s.split.each do |css_class|
if css_class[0..1] == "#{letter}-"
css_class = css_class[2..-1].gsub("-","_")
method_name = css_class.gsub("-","_")
value = trans.transform(property)
if method_name == "class"
method_name = "klass"
end
add_method(obj, method_name)
populate_method(obj, method_name, value)
end
end
end
end
end
end