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Variable must now be explicitly marked as persistent

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This commit is contained in:
Étienne Fildadut 2022-09-27 18:41:40 +09:00
parent e9606cdee0
commit 2c6d66c222
11 changed files with 384 additions and 106 deletions
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5
stdlib/functions.lua
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@ -158,12 +158,10 @@ lua_functions = {
if r.constant then
return nil, "can't change the value of an attribute of a constant object"
end
if not check_mutable(state, obj.class.."."..name) then
return nil, "can't change the value of a constant attribute"
end
-- attribute already present in object
local var, vfqm = find(state.aliases, obj.attributes, "", obj.class.."."..name)
if var then
if not check_mutable(state, vfqm) then return nil, "can't change the value of a constant attribute" end
obj.attributes[vfqm] = v
mark_as_modified(anselme.running.state, obj.attributes)
return v
@ -171,6 +169,7 @@ lua_functions = {
-- search for attribute in base class
local cvar, cvfqm = find(state.aliases, state.interpreter.global_state.variables, "", obj.class.."."..name)
if cvar then
if not check_mutable(state, cvfqm) then return nil, "can't change the value of a constant attribute" end
obj.attributes[cvfqm] = v
mark_as_modified(anselme.running.state, obj.attributes)
return v