Class: Opal::Nodes::Args::EnsureKwargsAreKwargs
- Defined in:
- opal/lib/opal/nodes/args/ensure_kwargs_are_kwargs.rb
Overview
A utility node responsible for compiling a runtime validation for kwargs.
This node is used for both inline and post-kwargs
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods inherited from Base
#add_gvar, #add_ivar, #add_local, #add_temp, #children, children, #class_variable_owner, #class_variable_owner_nesting_level, #comments, #compile_to_fragments, #error, #expr, #expr?, #expr_or_nil, #fragment, handle, handlers, #has_rescue_else?, #helper, #in_ensure, #in_ensure?, #in_while?, #initialize, #process, #push, #recv, #recv?, #s, #scope, #stmt, #stmt?, truthy_optimize?, #unshift, #while_loop, #with_temp, #wrap
Methods included from Helpers
#conditional_send, #current_indent, #empty_line, #indent, #js_falsy, #js_truthy, #js_truthy_optimize, #line, #mid_to_jsid, #property, #valid_name?
Constructor Details
This class inherits a constructor from Opal::Nodes::Base
Instance Method Details
#compile ⇒ Object
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# File 'opal/lib/opal/nodes/args/ensure_kwargs_are_kwargs.rb', line 16 def compile helper :hash2 line 'if ($kwargs == null) {' line ' $kwargs = $hash2([], {});' line '} else if (!$kwargs.$$is_hash) {' line " throw Opal.ArgumentError.$new('expected kwargs');" line '}' end |