Class: Opal::Nodes::DefNode
- Inherits:
-
NodeWithArgs
- Object
- Base
- ScopeNode
- NodeWithArgs
- Opal::Nodes::DefNode
- Defined in:
- opal/lib/opal/nodes/def.rb
Direct Known Subclasses
Instance Attribute Summary
Attributes inherited from NodeWithArgs
#arity , #original_args , #used_kwargs
Attributes inherited from ScopeNode
#await_encountered , #block_name , #catch_return , #defs , #gvars , #has_break , #has_retry , #identity , #ivars , #locals , #methods , #mid , #name , #parent , #rescue_else_sexp , #scope_name
Attributes inherited from Base
Attributes included from Closure::NodeSupport
Instance Method Summary collapse
Methods inherited from NodeWithArgs
#arity_check_node , #compile_arity_check , #compile_block_arg , #compile_body_or_shortcut , define_shortcut , #initialize , #parameters_code , shortcuts_for , #simple_value?
Methods inherited from ScopeNode
#accepts_using? , #add_arg , #add_proto_ivar , #add_scope_gvar , #add_scope_ivar , #add_scope_local , #add_scope_temp , #class? , #class_scope? , #collect_refinements_temps , #current_rescue , #def? , #def_in_class? , #defines_lambda , #find_parent_def , #gen_retry_id , #has_local? , #has_rescue_else? , #has_temp? , #identify! , #in_ensure , #in_ensure? , #in_resbody , #in_resbody? , #in_rescue , #in_scope , #in_while? , #initialize , #is_lambda! , #iter? , #lambda? , #lambda_definition? , #module? , #nesting , #new_refinements_temp , #new_temp , #next_temp , #pop_while , #prepare_block , #prepend_scope_temp , #push_while , #queue_temp , #refinements_temp , #relative_access , #sclass? , #scope_locals , #self , #super_chain , #to_vars , #top? , #uses_block! , #uses_block?
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::NodeWithArgs
Instance Method Details
#comments_code ⇒ Object
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# File 'opal/lib/opal/nodes/def.rb', line 90 def comments_code '[' + comments.map { |comment| comment.text.inspect }.join(', ') + ']' end
#compile ⇒ Object
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# File 'opal/lib/opal/nodes/def.rb', line 12 def compile compile_body_or_shortcut blockopts = {} blockopts["$$arity"] = arity if arity < 0 if compiler.arity_check? blockopts["$$parameters"] = parameters_code end if compiler.parse_comments? blockopts["$$comments"] = comments_code end if compiler.enable_source_location? blockopts["$$source_location"] = source_location end if blockopts.keys == ["$$arity"] push ", #{arity}" elsif !blockopts.empty? push ', {', blockopts.map { |k, v| "#{k}: #{v}" }.join(', '), '}' end wrap_with_definition scope.nesting if @define_nesting scope.relative_access if @define_relative_access end
#compile_body ⇒ Object
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# File 'opal/lib/opal/nodes/def.rb', line 43 def compile_body inline_params = nil scope_name = nil in_scope do scope.mid = mid scope.defs = true if @sexp.type == :defs scope.identify! scope_name = scope.identity # Setting a default block name (later can be overwritten by a blockarg) scope.block_name = '$yield' inline_params = process(inline_args) in_closure(Closure ::DEF | Closure ::JS_FUNCTION) do stmt_code = stmt(compiler.returns(stmts)) compile_block_arg add_temp 'self = this' if @define_self compile_arity_check unshift "\n#{current_indent}", scope.to_vars line stmt_code end end unshift ') {' unshift(inline_params) unshift "function #{scope_name}(" if await_encountered unshift "async " end line '}' end
#wrap_with_definition ⇒ Object
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# File 'opal/lib/opal/nodes/def.rb', line 83 def wrap_with_definition helper :def wrap "$def(#{scope.self}, '$#{mid}', ", ')' unshift "\n#{current_indent}" unless expr? end