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Ensuring constructors invoked with splats behave correctly, along with caching.

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This commit is contained in:
Timothy Jones
2010-09-12 01:28:22 +12:00
parent 4af41e9bfb
commit d1f31c5143
3 changed files with 19 additions and 4 deletions
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7
src/nodes.coffee
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@@ -479,11 +479,14 @@ exports.CallNode = class CallNode extends BaseNode
for arg in @args
arg.contains (n) -> mentionsArgs or= n instanceof LiteralNode and (n.value is 'arguments')
utility 'extends'
a = o.scope.freeVariable()
b = o.scope.freeVariable()
c = o.scope.freeVariable()
"""
#{@first}(function() {
#{@idt(1)}var ctor = function(){};
#{@idt(1)}__extends(ctor, #{meth});
#{@idt(1)}return #{meth}.apply(new ctor, #{ @compileSplatArguments(o) });
#{@idt(1)}__extends(ctor, #{a} = #{meth});
#{@idt(1)}return typeof (#{b} = #{meth}.apply(#{c} = new ctor, #{ @compileSplatArguments(o) })) === "object" ? #{b} : #{c};
#{@tab}}).#{ if mentionsArgs then 'apply(this, arguments)' else 'call(this)'}#{@last}
"""
else