Class: Opal::Nodes::WhileNode
Direct Known Subclasses
Instance Attribute Summary
Attributes inherited from Base
Attributes included from Closure::NodeSupport
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_empty, #expr_or_nil, #fragment, handle, handlers, #has_rescue_else?, #helper, #in_ensure, #in_ensure?, #in_resbody, #in_resbody?, #in_rescue, #in_while?, #initialize, #process, #push, #recv, #recv?, #s, #scope, #source_location, #stmt, #stmt?, #top_scope, truthy_optimize?, #unshift, #while_loop, #with_temp, #wrap
Methods included from Closure::NodeSupport
#closure_is?, #compile_catcher, #generate_thrower, #generate_thrower_without_catcher, #in_closure, #pop_closure, #push_closure, #select_closure, #thrower
Methods included from Helpers
#current_indent, #empty_line, #indent, #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/while.rb', line 12 def compile test_code = js_truthy(test) @redo_var = scope.new_temp if uses_redo? compiler.in_while do while_loop[:closure] = true if wrap_in_closure? while_loop[:redo_var] = @redo_var in_closure(Closure::LOOP | Closure::JS_LOOP | (wrap_in_closure? ? Closure::JS_FUNCTION : 0)) do in_closure(Closure::LOOP_INSIDE | Closure::JS_LOOP_INSIDE) do line(indent { stmt(body) }) end if uses_redo? compile_with_redo(test_code) else compile_without_redo(test_code) end end end scope.queue_temp(@redo_var) if uses_redo? if wrap_in_closure? if scope.await_encountered wrap '(await (async function() {', '; return nil; })())' else wrap '(function() {', '; return nil; })()' end end end |