Class: Opal::Nodes::RuntimeHelpers

Constant Summary

HELPERS =

Set.new

Constants included from Helpers

Helpers::BASIC_IDENTIFIER_RULES , Helpers::ES3_RESERVED_WORD_EXCLUSIVE , Helpers::ES51_RESERVED_WORD , Helpers::IMMUTABLE_PROPS

Instance Attribute Summary

Attributes inherited from Base

#compiler , #type

Class Method Summary collapse

• .compatible?(recvr, meth, arglist) ⇒ Boolean
• .helper(name, &block) ⇒ Object

Instance Method Summary collapse

• #compile ⇒ Object

Methods inherited from Base

#add_gvar , #add_ivar , #add_local , #add_temp , children , #children , #compile_to_fragments , #error , #expr , #expr? , #expr_or_nil , #fragment , handle , handlers , #helper , #in_while? , #initialize , #process , #push , #recv , #recv? , #s , #scope , #stmt , #stmt? , #unshift , #while_loop , #with_temp , #wrap

Methods included from Helpers

#current_indent , #empty_line , #indent , #js_falsy , #js_truthy , #js_truthy_optimize , #line , #lvar_to_js , #mid_to_jsid , #property , #valid_name? , #variable

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# File 'opal/lib/opal/nodes/runtime_helpers.rb', line 11
def self.compatible?(recvr, meth, arglist)
 recvr == [:const, :Opal] and HELPERS .include?(meth.to_sym)
end

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# File 'opal/lib/opal/nodes/runtime_helpers.rb', line 15
def self.helper(name, &block)
 HELPERS  << name
 define_method("compile_#{name}", &block)
end

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# File 'opal/lib/opal/nodes/runtime_helpers.rb', line 20
def compile
 if HELPERS .include?(meth.to_sym)
 __send__("compile_#{meth}")
 else
 raise "Helper not supported: #{meth}"
 end
end