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fixing calling super from constructors

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This commit is contained in:
Jeremy Ashkenas 2010-01-08 10:54:44 -05:00
parent 8b3926fb0c
commit 4c3f00cf77
2 changed files with 17 additions and 1 deletions
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4
lib/coffee_script/nodes.rb
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@ -243,7 +243,9 @@ module CoffeeScript
def compile_super(args, o)
methname = o[:last_assign]
arg_part = args.empty? ? '' : ", #{args}"
"#{o[:proto_assign]}.__superClass__.#{methname}.call(this#{arg_part})"
meth = o[:proto_assign] ? "#{o[:proto_assign]}.__superClass__.#{methname}" :
"#{methname}.__superClass__.constructor"
"#{meth}.call(this#{arg_part})"
end
def compile_splat(o)

14
test/fixtures/execution/test_calling_super.coffee vendored
View file

@ -22,3 +22,17 @@ result: (new ThirdChild()).func('four')
print(result is 'zero/one/two/three/four')
TopClass: arg =>
this.prop: 'top-' + arg
SuperClass: arg =>
super('super-' + arg)
SubClass: =>
super('sub')
SuperClass extends TopClass
SubClass extends SuperClass
print((new SubClass()).prop is 'top-super-sub')