Module: AST::Processor::Mixin
- Defined in:
- opal/lib/opal/parser/patch.rb
Instance Method Summary collapse
-
#process(node) ⇒ Object
This patch to #process removes a bit of dynamic abilities (removed call to node.to_ast) and it tries to optimize away the string operations and method existence check by caching them inside a processor.
Instance Method Details
#process(node) ⇒ Object
This patch to #process removes a bit of dynamic abilities (removed call to node.to_ast) and it tries to optimize away the string operations and method existence check by caching them inside a processor.
This is the second most inefficient call in the compilation phase so an optimization may be warranted.
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# File 'opal/lib/opal/parser/patch.rb', line 145 def process(node) return if node.nil? @_on_handler_cache ||= {} type = node.type on_handler = @_on_handler_cache[type] ||= begin handler = :"on_#{type}" handler = :handler_missing unless respond_to?(handler) handler end send(on_handler, node) || node end