with splats allowed in destructuring assignment

This commit is contained in:
Jeremy Ashkenas
2010-01-13 22:25:58 -05:00
parent 2d206e7b60
commit ed8a54995d
2 changed files with 27 additions and 4 deletions

View File

@@ -482,9 +482,12 @@ module CoffeeScript
@variable.base.objects.each_with_index do |obj, i|
obj, i = obj.value, obj.variable.base if @variable.object?
access_class = @variable.array? ? IndexNode : AccessorNode
assigns << AssignNode.new(
obj, ValueNode.new(Value.new(val_var), [access_class.new(Value.new(i.to_s))])
).compile(o)
if obj.is_a?(SplatNode)
val = LiteralNode.wrap(obj.compile_value(o, val_var, @variable.base.objects.index(obj)))
else
val = ValueNode.new(Value.new(val_var), [access_class.new(Value.new(i.to_s))])
end
assigns << AssignNode.new(obj, val).compile(o)
end
write(assigns.join("\n"))
end
@@ -609,6 +612,10 @@ module CoffeeScript
@name.compile(o)
end
def compile_value(o, name, index)
"Array.prototype.slice.call(#{name}, #{index})"
end
end
# An object literal.