PulseStudio/VoxelEngine
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refactor Version pseudoclass in content.xml.lua

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KotIsOff 2025-10-14 21:17:39 +03:00
parent f3ed3d26c8
commit f73663dc9c
1 changed files with 22 additions and 15 deletions
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37
res/layouts/pages/content.xml.lua
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@ -194,42 +194,49 @@ function Version.__equal(ver1, ver2)
return ver1[1] == ver2[1] and ver1[2] == ver2[2] and ver1[3] == ver2[3];
end
function Version.__more(ver1, ver2)
function Version.__greater(ver1, ver2)
if ver1[1] ~= ver2[1] then return ver1[1] > ver2[1] end;
if ver1[2] ~= ver2[2] then return ver1[2] > ver2[2] end;
return ver1[3] > ver2[3];
end
function Version.__less(ver1, ver2)
return Version.__more(ver2, ver1);
return Version.__greater(ver2, ver1);
end
function Version.__more_or_equal(ver1, ver2)
function Version.__greater_or_equal(ver1, ver2)
return not Version.__less(ver1, ver2);
end
function Version.__less_or_equal(ver1, ver2)
return not Version.__more(ver1, ver2);
return not Version.__greater(ver1, ver2);
end
Version.operators = {
["="] = Version.__equal,
[">"] = Version.__greater,
["<"] = Version.__less,
[">="] = Version.__greater_or_equal,
["<="] = Version.__less_or_equal
}
function Version.compare(op, ver1, ver2)
ver1 = string.split(ver1, ".");
ver2 = string.split(ver2, ".");
if op == "=" then return Version.__equal(ver1, ver2);
elseif op == ">" then return Version.__more(ver1, ver2);
elseif op == "<" then return Version.__less(ver1, ver2);
elseif op == ">=" then return Version.__more_or_equal(ver1, ver2);
elseif op == "<=" then return Version.__less_or_equal(ver1, ver2);
else return false; end
local comparison_func = Version.operators[op];
if comparison_func then
return comparison_func(ver1, ver2);
else
return false;
end
end
function Version.parse(version)
function Version.parse(version)
local op = string.sub(version, 1, 2);
if op == ">=" or op == "=>" then
return ">=", string.sub(version, #op + 1);
elseif op == "<=" or op == "=<" then
return "<=", string.sub(version, #op + 1);
if op == ">=" or op == "<=" then
return op, string.sub(version, #op + 1);
end
op = string.sub(version, 1, 1);