Class: Toys::Middleware::Spec
- Inherits:
-
Object
- Object
- Toys::Middleware::Spec
- Defined in:
- toys-core/lib/toys/middleware.rb
Overview
Defined in the toys-core gem
A middleware specification, including the middleware class and the arguments to pass to the constructor.
Use spec to create a middleware spec.
Instance Attribute Summary collapse
- #args ⇒ Array? readonly
- #block ⇒ Proc? readonly
- #kwargs ⇒ Hash? readonly
- #name ⇒ String, ... readonly
- #object ⇒ Toys::Middleware? readonly
Instance Method Summary collapse
-
#build(lookup) ⇒ Toys::Middleware
Builds a middleware for this spec, given a ModuleLookup for middleware.
Instance Attribute Details
#args ⇒ Array? (readonly)
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# File 'toys-core/lib/toys/middleware.rb', line 230 def args @args end |
#block ⇒ Proc? (readonly)
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# File 'toys-core/lib/toys/middleware.rb', line 245 def block @block end |
#kwargs ⇒ Hash? (readonly)
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# File 'toys-core/lib/toys/middleware.rb', line 237 def kwargs @kwargs end |
#name ⇒ String, ... (readonly)
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# File 'toys-core/lib/toys/middleware.rb', line 222 def name @name end |
#object ⇒ Toys::Middleware? (readonly)
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# File 'toys-core/lib/toys/middleware.rb', line 215 def object @object end |
Instance Method Details
#build(lookup) ⇒ Toys::Middleware
Builds a middleware for this spec, given a ModuleLookup for middleware.
If this spec wraps an existing middleware object, returns that object. Otherwise, constructs a middleware object from the spec.
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# File 'toys-core/lib/toys/middleware.rb', line 200 def build(lookup) return @object unless @object.nil? if @name.is_a?(::String) || @name.is_a?(::Symbol) klass = lookup&.lookup(@name) raise ::NameError, "Unknown middleware name #{@name.inspect}" if klass.nil? else klass = @name end Compat.instantiate(klass, @args, @kwargs, @block) end |