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Erubis::RubyEvaluator

evaluator for Ruby

Public Instance Methods

def_method(object, method_name, filename=nil) click to toggle source

if object is an Class or Module then define instance method to it, else define singleton method to it.

    # File lib/erubis/evaluator.rb, line 79
79:     def def_method(object, method_name, filename=nil)
80:       m = object.is_a?(Module) ? :module_eval : :instance_eval
81:       object.__send__(m, "def #{method_name}; #{@src}; end", filename || @filename || '(erubis)')
82:     end
evaluate(_context=Context.new) click to toggle source

invoke context.instance_eval(@src)

    # File lib/erubis/evaluator.rb, line 69
69:     def evaluate(_context=Context.new)
70:       _context = Context.new(_context) if _context.is_a?(Hash)
71:       #return _context.instance_eval(@src, @filename || '(erubis)')
72:       #@_proc ||= eval("proc { #{@src} }", Erubis::EMPTY_BINDING, @filename || '(erubis)')
73:       @_proc ||= eval("proc { #{@src} }", binding(), @filename || '(erubis)')
74:       return _context.instance_eval(&@_proc)
75:     end
result(_binding_or_hash=TOPLEVEL_BINDING) click to toggle source

eval(@src) with binding object

    # File lib/erubis/evaluator.rb, line 53
53:     def result(_binding_or_hash=TOPLEVEL_BINDING)
54:       _arg = _binding_or_hash
55:       if _arg.is_a?(Hash)
56:         _b = binding()
57:         eval _arg.collect{|k,v| "#{k} = _arg[#{k.inspect}]; "}.join, _b
58:       elsif _arg.is_a?(Binding)
59:         _b = _arg
60:       elsif _arg.nil?
61:         _b = binding()
62:       else
63:         raise ArgumentError.new("#{self.class.name}#result(): argument should be Binding or Hash but passed #{_arg.class.name} object.")
64:       end
65:       return eval(@src, _b, (@filename || '(erubis'))
66:     end

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