Deepcopy: Difference between revisions
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=={{header|Lingo}}== |
=={{header|Lingo}}== |
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<lang lingo>-- Supports lists, property lists, images, script instances and scalar values (integer, float, string, symbol). |
<lang lingo>-- Supports lists, property lists, images, script instances and scalar values (integer, float, string, symbol). |
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| ⚫ | |||
-- Does not support cyclic references (objects having themselves as property) |
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| ⚫ | |||
case ilk(var) of |
case ilk(var) of |
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#list, #propList, #image: |
#list, #propList, #image: |
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return var.duplicate() |
return var.duplicate() |
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#instance: |
#instance: |
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if voidP(cycleCheck) then cycleCheck = [:] |
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if not voidP(cycleCheck[var]) then return cycleCheck[var] |
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copy = var.script.rawNew() |
copy = var.script.rawNew() |
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cycleCheck[var] = copy |
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repeat with i = 1 to var.count |
repeat with i = 1 to var.count |
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copy.setProp(var.getPropAt(i), deepcopy(var[i])) |
copy.setProp(var.getPropAt(i), deepcopy(var[i], cycleCheck)) |
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end repeat |
end repeat |
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return copy |
return copy |
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return var |
return var |
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end case |
end case |
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end |
end |
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</lang> |
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=={{header|Lua}}== |
=={{header|Lua}}== |
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