class RubyRunJs::OPCODES::POSTFIX_MEMBER
Public Class Methods
new(post, incr)
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# File lib/ruby_run_js/opcodes.rb, line 86 def initialize(post, incr) @cb = incr ? 1 : -1 @ca = post ? -@cb : 0 end
Public Instance Methods
eval(ctx)
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# File lib/ruby_run_js/opcodes.rb, line 91 def eval(ctx) name = ctx.stack.pop() left = ctx.stack.pop() target = to_number(get_member(left, name, ctx.builtin)) + @cb if left.js_type == :Object left.put(name, target) end ctx.stack.append(target + @ca) nil end