class Hypertext
Copyright © 2021 Michel Martens
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Copyright © 2021 Michel Martens
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Constants
- ENTITIES
Public Class Methods
# File lib/hypertext.rb, line 44 def self.escape(str) str.gsub(/['&\"<>]/, ENTITIES) end
# File lib/hypertext.rb, line 48 def initialize @dom = [] if block_given? yield self end end
# File lib/hypertext.rb, line 32 def self.render(array, indent = " ", level = 0) indentation = indent * level array.map do |element| if Array === element render(element, indent, level + 1) else sprintf "%s%s\n", indentation, element end end.join end
Public Instance Methods
# File lib/hypertext.rb, line 56 def append(value) @dom.push(*value) end
# File lib/hypertext.rb, line 60 def tag(name, attributes = {}) atts = compile(attributes) if block_given? append("<#{name}#{atts}>") original, @dom = @dom, [] yield @dom = original << @dom append("</#{name}>") else append("<#{name}#{atts} />") end end
# File lib/hypertext.rb, line 76 def text(value) append(escape(value)) end
# File lib/hypertext.rb, line 80 def to_a @dom end
# File lib/hypertext.rb, line 84 def to_s(indent = " ") self.class.render(@dom, indent) end
Private Instance Methods
# File lib/hypertext.rb, line 94 def compile(attributes) attributes.map do |key, val| case val when false when true %[ #{key}] else %[ #{key}="#{escape(val.to_s)}"] end end.join end
# File lib/hypertext.rb, line 90 def escape(str) self.class.escape(str) end