Class: Opal::Nodes::ArrayNode
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/array.rb', line 10 def compile return push('[]') if children.empty? code, work = [], [] children.each do |child| splat = child.type == :splat part = expr(child) if splat if work.empty? if code.empty? code << fragment('[].concat(') << part << fragment(')') else code << fragment('.concat(') << part << fragment(')') end else if code.empty? code << fragment('[') << work << fragment(']') else code << fragment('.concat([') << work << fragment('])') end code << fragment('.concat(') << part << fragment(')') end work = [] else work << fragment(', ') unless work.empty? work << part end end unless work.empty? join = [fragment('['), work, fragment(']')] if code.empty? code = join else code.push([fragment('.concat('), join, fragment(')')]) end end push code end |