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refactored four nearly identical methods into just one. thanks @evanphx

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This commit is contained in:
Shane Becker 2011-06-28 20:27:27 -07:00
parent 333e90c175
commit ebe55fd418
1 changed files with 36 additions and 51 deletions
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87
lib/microformats2.rb
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@ -28,11 +28,7 @@ module Microformats2
obj = klass.new
# Add any properties to the object
add_properties(microformat, obj)
add_urls(microformat, obj)
add_dates(microformat, obj)
add_times(microformat, obj)
microformats[constant_name.downcase.to_sym] << obj
end
@ -62,14 +58,48 @@ module Microformats2
end
end
class Stripper
def transform(property)
property.text.gsub(/\n+/, " ").gsub(/\s+/, " ").strip
end
end
class URL
def transform(property)
property.attribute("href").to_s
end
end
class Date
def transform(property)
DateTime.parse((property.attribute("title") || property.text).to_s)
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)
%w(p n e i).each do |letter|
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 = property.text.gsub(/\n+/, " ").gsub(/\s+/, " ").strip
value = trans.transform(property)
add_method(obj, method_name)
populate_method(obj, method_name, value)
@ -79,51 +109,6 @@ module Microformats2
end
end
def self.add_urls(mf, obj)
mf.css("*[class*=u-]").each do |property|
property.attribute("class").to_s.split.each do |css_class|
if css_class =~ /^u/
css_class = css_class[2..-1].gsub("-","_")
method_name = css_class.gsub("-","_")
value = property.attribute("href").to_s
add_method(obj, method_name)
populate_method(obj, method_name, value)
end
end
end
end
def self.add_dates(mf, obj)
mf.css("*[class*=d-]").each do |property|
property.attribute("class").to_s.split.each do |css_class|
if css_class =~ /^d/
css_class = css_class[2..-1].gsub("-","_")
method_name = css_class.gsub("-","_")
value = DateTime.parse((property.attribute("title") || property.text).to_s)
add_method(obj, method_name)
populate_method(obj, method_name, value)
end
end
end
end
def self.add_times(mf, obj)
mf.css("*[class*=t-]").each do |property|
property.attribute("class").to_s.split.each do |css_class|
if css_class =~ /^t/
css_class = css_class[2..-1].gsub("-","_")
method_name = css_class.gsub("-","_")
value = Time.parse((property.attribute("title") || property.text).to_s)
add_method(obj, method_name)
populate_method(obj, method_name, value)
end
end
end
end
# Thank you Rails Developers for your unitentional contribution to this project
# File activesupport/lib/active_support/inflector/inflections.rb, line 206
def self.classify(str)