Utility module to define eRuby script as instance method.
example.rhtml:
<% for item in @items %> <b><%= item %></b> <% end %>
example.rb:
require 'erb'
class MyClass
extend ERB::DefMethod
def_erb_method('render()', 'example.rhtml')
def initialize(items)
@items = items
end
end
print MyClass.new([10,20,30]).render()
result:
<b>10</b> <b>20</b> <b>30</b>
# File lib/erb.rb, line 1066
def def_erb_method(methodname, erb_or_fname)
if erb_or_fname.kind_of? String
fname = erb_or_fname
erb = ERB.new(File.read(fname))
erb.def_method(self, methodname, fname)
else
erb = erb_or_fname
erb.def_method(self, methodname, erb.filename || '(ERB)')
end
end define methodname as instance method of current module, using ERB object or eRuby file
# File lib/erb.rb, line 1066
def def_erb_method(methodname, erb_or_fname)
if erb_or_fname.kind_of? String
fname = erb_or_fname
erb = ERB.new(File.read(fname))
erb.def_method(self, methodname, fname)
else
erb = erb_or_fname
erb.def_method(self, methodname, erb.filename || '(ERB)')
end
end define methodname as instance method of current module, using ERB object or eRuby file
Ruby Core © 1993–2020 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.