LUA写ini配置

--读全部
function load(fileName)
	assert(type(fileName) == 'string', 'Parameter "fileName" must be a string.');
	local file = assert(io.open(fileName, 'r'), 'Error loading file : ' .. fileName);
	local data = {};
	local section;
	for line in file:lines() do
		local tempSection = line:match('^%[([^%[%]]+)%]$');
		if(tempSection)then
			section = tonumber(tempSection) and tonumber(tempSection) or tempSection;
			data[section] = data[section] or {};
		end
		local param, value = line:match('^([%w|_]+)%s-=%s-(.+)$');
		if(param and value ~= nil)then
			if(tonumber(value))then
				value = tonumber(value);
			elseif(value == 'true')then
				value = true;
			elseif(value == 'false')then
				value = false;
			end
			if(tonumber(param))then
				param = tonumber(param);
			end
			data[section][param] = value;
		end
	end
	file:close();
	return data;
end
--写全部
function save(fileName, data)
	assert(type(fileName) == 'string', 'Parameter "fileName" must be a string.');
	assert(type(data) == 'table', 'Parameter "data" must be a table.');
	local file = assert(io.open(fileName, 'w+b'), 'Error loading file :' .. fileName);
	local contents = '';
	for section, param in pairs(data) do
		contents = contents .. ('[%s]\n'):format(section);
		for key, value in pairs(param) do
			contents = contents .. ('%s=%s\n'):format(key, tostring(value));
		end
		contents = contents .. '\n';
	end
	file:write(contents);
	file:close();
end
--读单条
function ReadIni(IniPath,Section,Key)
	local data=load(IniPath)
	return data[Section][Key]
end
--写单条
function WriteIni(IniPath,Section,Key,Value)
	local data=load(IniPath)
	data[Section][Key]=Value
	save(IniPath, data)
end