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
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, #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_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 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 94 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 << "$$arity: #{arity}" if compiler.arity_check? blockopts << "$$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.length == 1 push ", #{arity}" elsif blockopts.length > 1 push ', {', blockopts.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 = '$yield' inline_params = process(inline_args) stmt_code = stmt(compiler.returns(stmts)) compile_block_arg add_temp 'self = this' if @define_self compile_arity_check unshift "\n#{current_indent}", scope.to_vars line stmt_code if scope.catch_return unshift "try {\n" line '} catch ($returner) { if ($returner === Opal.returner) { return $returner.$v }' push ' throw $returner; }' end end unshift ') {' unshift(inline_params) unshift "function #{scope_name}(" if await_encountered unshift "async " end line '}' end |
#wrap_with_definition ⇒ Object
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# File 'opal/lib/opal/nodes/def.rb', line 87 def wrap_with_definition helper :def wrap "$def(#{scope.self}, '$#{mid}', ", ')' unshift "\n#{current_indent}" unless expr? end |