Class: Opal::Rewriters::MlhsArgs
- Defined in:
- opal/lib/opal/rewriters/mlhs_args.rb
Overview
Rewrites
def m( (a, b), (c, d) ) body end
To
def m($mlhs_tmp1, $mlhs_tmp2) (a, b) = $mlhs_tmp1 (c, d) = $mlhs_tmp2 body end
Defined Under Namespace
Classes: Arguments, MlhsRewriter
Constant Summary
Constants inherited from Base
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods inherited from Base
#append_to_body, #begin_with_stmts, #dynamic!, #error, #on_top, #prepend_to_body, #process, s, #s, #stmts_of
Instance Method Details
#on_def(node) ⇒ Object
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# File 'opal/lib/opal/rewriters/mlhs_args.rb', line 22 def on_def(node) node = super(node) mid, args, body = *node arguments = Arguments.new(args) args = args.updated(nil, arguments.rewritten) if arguments.initialization body ||= s(:nil) # prevent returning mlhs assignment body = prepend_to_body(body, arguments.initialization) end node.updated(nil, [mid, args, body]) end |
#on_defs(node) ⇒ Object
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# File 'opal/lib/opal/rewriters/mlhs_args.rb', line 37 def on_defs(node) node = super(node) recv, mid, args, body = *node arguments = Arguments.new(args) args = args.updated(nil, arguments.rewritten) if arguments.initialization body ||= s(:nil) # prevent returning mlhs assignment body = prepend_to_body(body, arguments.initialization) end node.updated(nil, [recv, mid, args, body]) end |
#on_iter(node) ⇒ Object
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# File 'opal/lib/opal/rewriters/mlhs_args.rb', line 52 def on_iter(node) node = super(node) args, body = *node arguments = Arguments.new(args) args = args.updated(nil, arguments.rewritten) if arguments.initialization body ||= s(:nil) # prevent returning mlhs assignment body = prepend_to_body(body, arguments.initialization) end node.updated(nil, [args, body]) end |