Module Erubis::RubyEvaluator
In: erubis/evaluator.rb

evaluator for Ruby

Methods

def_method   evaluate   result  

Included Modules

Evaluator

Public Instance methods

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

[Source]

# File erubis/evaluator.rb, line 79
    def def_method(object, method_name, filename=nil)
      m = object.is_a?(Module) ? :module_eval : :instance_eval
      object.__send__(m, "def #{method_name}; #{@src}; end", filename || @filename || '(erubis)')
    end

invoke context.instance_eval(@src)

[Source]

# File erubis/evaluator.rb, line 69
    def evaluate(_context=Context.new)
      _context = Context.new(_context) if _context.is_a?(Hash)
      #return _context.instance_eval(@src, @filename || '(erubis)')
      #@_proc ||= eval("proc { #{@src} }", Erubis::EMPTY_BINDING, @filename || '(erubis)')
      @_proc ||= eval("proc { #{@src} }", binding(), @filename || '(erubis)')
      return _context.instance_eval(&@_proc)
    end

eval(@src) with binding object

[Source]

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

[Validate]