Module: ERB::DefMethod
Relationships & Source Files | |
Defined in: | lib/erb.rb |
Overview
Utility module to define eRuby script as instance method.
Example
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>
Class Method Summary
-
.def_erb_method(methodname, erb_or_fname)
mod_func
define methodname as instance method of current module, using ::ERB object or eRuby file.
Class Method Details
.def_erb_method(methodname, erb_or_fname) (mod_func)
define methodname as instance method of current module, using ::ERB object or eRuby file
# File 'lib/erb.rb', line 1011
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