instance method

ERB#def_module

(?::String) -> ::Module

def_module(method_name = 'erb') → new_module

# File tmp/rubies/ruby-4.0.0/lib/erb.rb, line 1112
def def_module(methodname='erb')
  mod = Module.new
  def_method(mod, methodname, @filename || '(ERB)')
  mod
end

Returns a new nameless module that has instance method method_name.

Example

template = '<%= arg1 %> <%= arg2 %>'
erb = ERB.new(template)
MyModule = template.def_module('render(arg1, arg2)')
class MyClass
  include MyModule
end
MyClass.new.render('foo', 123)
# => "foo 123"

See also #def_method #location= #def_class #make_compiler also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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