Class: Lustr::DSL

Inherits:
BlankSlate show all
Defined in:
lib/lustr/dsl.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parse_context, eval_context) ⇒ DSL

Returns a new instance of DSL.



28
29
30
31
32
# File 'lib/lustr/dsl.rb', line 28

def initialize(parse_context, eval_context)
	@parse_context=parse_context
	@eval_context=eval_context
	@involved=[]
end

Class Method Details

.add_dsl_method(*symbols) ⇒ Object



18
19
20
21
22
23
24
25
26
# File 'lib/lustr/dsl.rb', line 18

def self.add_dsl_method(*symbols)
	symbols.each do |sym|
		class_eval <<EOF
			def #{sym}(options={})
				@parse_context.add_builder(:#{sym}, options) { yield if block_given? }
			end
EOF
	end
end

Instance Method Details

#gadget(options) ⇒ Object



41
42
43
44
45
# File 'lib/lustr/dsl.rb', line 41

def gadget(options)
	builder=GadgetBuilder.new(options)
	@parse_context.attach_builder(builder, options[:name]) { yield if block_given? }
	Lustr.add_dsl_handler(options[:name].to_sym, builder)
end

#involve(path) ⇒ Object



34
35
36
37
38
39
# File 'lib/lustr/dsl.rb', line 34

def involve(path)
	if !@involved.include?(path)
		@involved << path
		self.instance_eval(File.new(path).read, path) 
	end
end

#is_runtime?Boolean

Returns:

  • (Boolean)


47
48
49
# File 'lib/lustr/dsl.rb', line 47

def is_runtime?
	@eval_context.is_runtime?
end