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parse semantic DLL version in Advisor Lua script #538

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parse semantic DLL version in Advisor Lua script #538

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2e89274
parse semantic DLL version in Advisor Lua script
memo33 Nov 14, 2025
0833096
upgrade to NAM.dll 1.3.0
memo33 Dec 14, 2025
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26 changes: 23 additions & 3 deletions lua/adv_nam_dll.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,32 @@
-- This file defines advisor messages related to the NAM DLL.

-- Note that this Lua file is not intended for distribution with the DLL itself, but for distribution with the NAM DBPF files to ensure compatibility between NAM and DLL.
nam_dll_version_expected = "1.2.0" -- needs to be updated whenever a new DLL version is released
nam_dll_version_expected = "1.3.0" -- needs to be updated whenever a new DLL version is released

-- (When this script is first executed, the `nam_dll_version` is still `nil`, but it gets defined before the trigger conditions are evaluated.)
local _cached_result = nil
function is_nam_dll_correct()
-- (When this script is first executed, the `nam_dll_version` is still `nil`, but it gets defined before the trigger conditions are evaluated.)
local version = rawget(globals(), "nam_dll_version")
return version ~= nil and version == nam_dll_version_expected
if (version == nil) then
return false
elseif (_cached_result ~= nil) then
return _cached_result
else
if (version == nam_dll_version_expected) then
_cached_result = true
else
-- check semantic versions to allow a patch level higher than expected by this Lua script
local semver_pattern = "^(%d+%.%d+)%.(%d+)"
local i, _, v12, v3 = string.find(version, semver_pattern)
local j, _, e12, e3 = string.find(nam_dll_version_expected, semver_pattern)
if (i == nil or j == nil) then
_cached_result = false
else
_cached_result = (v12 == e12 and tonumber(v3) >= tonumber(e3))
end
end
return _cached_result
end
end

------------ Advice record ----
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