class RubyRunJs::LocalScope
Attributes
builtin[R]
own[R]
stack[R]
this_binding[RW]
Public Class Methods
new(parent, builtin)
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# File lib/ruby_run_js/scope.rb, line 68 def initialize(parent, builtin) @own = {} @parent = parent @stack = [] @builtin = builtin end
Public Instance Methods
create_binding(var_label)
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# File lib/ruby_run_js/scope.rb, line 79 def create_binding(var_label) unless @own.key?(var_label) @own[var_label] = undefined end end
delete_binding(var_label)
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# File lib/ruby_run_js/scope.rb, line 97 def delete_binding(var_label) @own.key?(var_label) ? @own.delete(var_label) : @parent.delete_binding(var_label) end
get_binding_value(var_label,throw = false)
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# File lib/ruby_run_js/scope.rb, line 93 def get_binding_value(var_label,throw = false) @own.key?(var_label) ? @own[var_label] : @parent.get_binding_value(var_label,throw) end
has_binding(var_label)
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# File lib/ruby_run_js/scope.rb, line 75 def has_binding(var_label) @own.key?(var_label) end
set_binding(var_label,var_value,throw = false)
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# File lib/ruby_run_js/scope.rb, line 85 def set_binding(var_label,var_value,throw = false) if @own.key?(var_label) @own[var_label] = var_label else @parent.set_binding(var_label,var_value,throw) end end