scratch/lib/repair_html.rb
2010-10-05 16:17:54 +02:00

30 lines
874 B
Ruby

# All files in the 'lib' directory will be loaded
# before nanoc starts compiling.
# repair cutted XML code by closing the tags
# work even if the XML is cut into a tag.
# example:
# transform '<div> <code> toto </code> <p> hello <a href="http://tur'
# into '<div> <code> toto </code> <p> hello </p></div>'
def repair_html( html )
parents=[]
depth=0
html.scan( %r{<(/?)(\w*)[^>]*(/?)>} ).each do |m|
if m[2] == "/"
next
end
if m[0] == ""
parents[depth]=m[1]
depth+=1
# puts '<'+m[0]+m[1]+'> ' + depth.to_s
# puts 'parents='+parents.join('; ')
else
depth-=1
# puts '<'+m[0]+m[1]+'> ' + depth.to_s
end
end
res=html.sub(/<[^>]*$/m,'')
depth-=1
depth.downto(0).each { |x| res<<= %{</#{parents[x]}>} }
res
end