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Contents
# This file is part of the "Utopia Framework" project, and is licensed under the GNU AGPLv3.
# Copyright 2010 Samuel Williams. All rights reserved.
# See <utopia.rb> for licensing details.
module Utopia
class Tag
def initialize(name, attributes = {})
@name = name
@attributes = attributes
@closed = false
end
attr :name
attr :attributes
attr :closed, true
def [](key)
@attributes[key]
end
def append(text)
@content ||= StringIO.new
@content.write text
end
def to_html(content = nil, buf = StringIO.new)
write_full_html(buf, content)
return buf.string
end
def to_hash
@attributes
end
def to_s
buf = StringIO.new
write_open_html(buf)
return buf.string
end
def write_open_html(buf, terminate = false)
buf ||= StringIO.new
buf.write "<#{name}"
@attributes.each do |key, value|
buf.write " #{key}=\"#{value}\""
end
if terminate
buf.write "/>"
else
buf.write ">"
end
end
def write_close_html(buf)
buf.write "</#{name}>"
end
def write_full_html(buf, content = nil)
if @closed && content == nil
write_open_html(buf, true)
else
write_open_html(buf)
buf.write(content)
write_close_html(buf)
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems