108 lines
2.7 KiB
Lua
108 lines
2.7 KiB
Lua
LogLev = {
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error = 1,
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warning = 2,
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debug = 3,
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}
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local logLev = LogLev.debug
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local logBackTraceLev = -1
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local select = select
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local table = table
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local smatch = string.match
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local sfind = string.find
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---@public 设置日志等级，分别是，debug，warning，error
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function setLogLev(val)
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logLev = val or LogLev.debug
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end
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---@public 设置日志的调用栈信息
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function setLogBackTraceLev(lev)
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logBackTraceLev = lev
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if logBackTraceLev > 0 and logBackTraceLev < 3 then
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logBackTraceLev = 3
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end
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end
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local strSplit = function(inputstr, sep)
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if sep == nil then
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sep = "%s"
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end
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local t = {};
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local i = 1
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for str in string.gmatch(inputstr, "([^" .. sep .. "]+)") do
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t[i] = str
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i = i + 1
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end
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return t;
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end
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local trim = function(s)
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-- return (s:gsub("^%s*(.-)%s*$", "%1"))
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return smatch(s, '^()%s*$') and '' or smatch(s, '^%s*(.*%S)') -- 性能略优
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end
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local parseBackTrace = function(traceInfor, level)
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if traceInfor and level > 1 then
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local traces = strSplit(traceInfor, "\n")
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if #traces >= level then
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local str = trim(traces[level])
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local sList = strSplit(str, ":")
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local file = sList[1]
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local line = sList[2]
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local func = sList[3] or ""
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--file = string.match(file, "/%a+%.%a+") or ""
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func = string.match(func, "'%a+'") or ""
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return file .. ":" .. line .. ":" .. func
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end
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else
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return traceInfor or ""
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end
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end
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local wrapMsg = function (...)
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local tb = {}
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local v
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for i = 1, select("#", ...) do
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v = select(i, ...)
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if v or type(v) == "boolean" then
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table.insert(tb, tostring(v))
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else
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table.insert(tb, "nil")
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end
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end
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return table.concat(tb, "|")
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end
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local luaprint = print
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function print(...)
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if logLev < LogLev.debug then
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return
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end
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local trace = debug.traceback("")
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local msg = wrapMsg(...)
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msg = msg or ""
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luaprint("[debug]:" .. msg .. "\n" .. parseBackTrace(trace, logBackTraceLev))
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end
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function printw(...)
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if logLev < LogLev.warning then
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return
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end
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local trace = debug.traceback("")
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local msg = wrapMsg(...)
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msg = msg or ""
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Utl.printw("[warn]:" .. msg .. "\n" .. parseBackTrace(trace, logBackTraceLev))
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end
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function printe(...)
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if logLev < LogLev.error then
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return
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end
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local trace = debug.traceback("")
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local msg = wrapMsg(...)
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msg = msg or ""
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Utl.printe("[err]:" .. msg .. "\n" .. parseBackTrace(trace, logBackTraceLev))
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end
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