"use strict";
|
var __assign = (this && this.__assign) || function () {
|
__assign = Object.assign || function(t) {
|
for (var s, i = 1, n = arguments.length; i < n; i++) {
|
s = arguments[i];
|
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
|
t[p] = s[p];
|
}
|
return t;
|
};
|
return __assign.apply(this, arguments);
|
};
|
var __read = (this && this.__read) || function (o, n) {
|
var m = typeof Symbol === "function" && o[Symbol.iterator];
|
if (!m) return o;
|
var i = m.call(o), r, ar = [], e;
|
try {
|
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
|
}
|
catch (error) { e = { error: error }; }
|
finally {
|
try {
|
if (r && !r.done && (m = i["return"])) m.call(i);
|
}
|
finally { if (e) throw e.error; }
|
}
|
return ar;
|
};
|
var __spread = (this && this.__spread) || function () {
|
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
|
return ar;
|
};
|
Object.defineProperty(exports, "__esModule", { value: true });
|
var util_1 = require("util");
|
var context_1 = require("./context");
|
var level_1 = require("./level");
|
var target_1 = require("./target");
|
var lastSeqNumber = 0;
|
var resetSequence = function (next) {
|
if (next === void 0) { next = 1; }
|
lastSeqNumber = next - 1;
|
};
|
exports.resetSequence = resetSequence;
|
var lastSequenceNumber = function () { return lastSeqNumber; };
|
exports.lastSequenceNumber = lastSequenceNumber;
|
var createEmptyFunction = function () {
|
return Object.defineProperty(function emptyFunction() { }, 'isEmptyFunction', { value: true });
|
};
|
var createEmptyLogger = function () {
|
var log = createEmptyFunction();
|
log.child = function () { return createEmptyLogger(); };
|
log.wrap = function () {
|
var args = [];
|
for (var _i = 0; _i < arguments.length; _i++) {
|
args[_i] = arguments[_i];
|
}
|
return args.pop();
|
};
|
level_1.LogLevelNames.forEach(function (name) {
|
log[name] = log;
|
});
|
return log;
|
};
|
var createLogger = function (_a) {
|
var _b = _a === void 0 ? {} : _a, _c = _b.context, baseContext = _c === void 0 ? {} : _c, _d = _b.targets, logTargets = _d === void 0 ? target_1.DEFAULT_LOG_TARGET : _d, logTranslator = _b.translate;
|
var targets = typeof logTargets === 'string' ? target_1.parseLogTargets(logTargets) : logTargets;
|
if (targets.length === 0) {
|
return createEmptyLogger();
|
}
|
var log = function () {
|
var args = [];
|
for (var _i = 0; _i < arguments.length; _i++) {
|
args[_i] = arguments[_i];
|
}
|
var time = Date.now();
|
var sequence = ++lastSeqNumber;
|
var context;
|
if (typeof args[0] === 'string') {
|
context = __assign({}, baseContext);
|
}
|
else {
|
context = __assign({}, baseContext, args.shift());
|
}
|
var msg = args.shift();
|
var logLevel = context[context_1.LogContexts.logLevel];
|
var destTargets = logLevel == null ? targets : targets.filter(function (t) { return logLevel >= t.minLevel; });
|
if (destTargets.length === 0) {
|
return;
|
}
|
var message = util_1.format.apply(void 0, __spread([msg], args));
|
var logMessage = {
|
context: context,
|
time: time,
|
sequence: sequence,
|
message: message,
|
};
|
if (logTranslator) {
|
logMessage = logTranslator(logMessage);
|
}
|
destTargets.forEach(function (t) { return t.stream.write(t.format(logMessage) + "\n"); });
|
};
|
log.child = function (ctxOrTranslator) {
|
var isTranslator = typeof ctxOrTranslator === 'function';
|
var childContext = isTranslator ? __assign({}, baseContext) : __assign({}, baseContext, ctxOrTranslator);
|
var translate;
|
if (isTranslator) {
|
if (logTranslator) {
|
translate = function (msg) { return ctxOrTranslator(logTranslator(msg)); };
|
}
|
else {
|
translate = ctxOrTranslator;
|
}
|
}
|
else {
|
translate = logTranslator;
|
}
|
return createLogger({ context: childContext, targets: targets, translate: translate });
|
};
|
log.wrap = function () {
|
var args = [];
|
for (var _i = 0; _i < arguments.length; _i++) {
|
args[_i] = arguments[_i];
|
}
|
var _a;
|
var _b = __read(Array(3 - args.length).concat(args), 3), ctx = _b[0], msg = _b[1], func = _b[2];
|
var context = typeof ctx === 'number' ? __assign({}, baseContext, (_a = {}, _a[context_1.LogContexts.logLevel] = ctx, _a)) : __assign({}, baseContext, ctx);
|
var logLevel = context[context_1.LogContexts.logLevel];
|
if (typeof logLevel === 'number' && targets.every(function (t) { return t.minLevel > logLevel; })) {
|
return func;
|
}
|
var message = msg == null ? "calling " + (func.name || '[anonymous]') + "()" : msg;
|
return function wrapped() {
|
var args = [];
|
for (var _i = 0; _i < arguments.length; _i++) {
|
args[_i] = arguments[_i];
|
}
|
log(__assign({ call: { args: args } }, context), message);
|
return func.apply(this, args);
|
};
|
};
|
level_1.LogLevelNames.forEach(function (name) {
|
var _a;
|
var level = level_1.LogLevels[name];
|
var extraContext = (_a = {}, _a[context_1.LogContexts.logLevel] = level, _a);
|
log[name] = function (ctxOrMsg) {
|
var args = [];
|
for (var _i = 1; _i < arguments.length; _i++) {
|
args[_i - 1] = arguments[_i];
|
}
|
if (targets.length === 0 || targets.every(function (t) { return t.minLevel > level; })) {
|
log[name] = createEmptyFunction();
|
return;
|
}
|
if (typeof ctxOrMsg === 'string') {
|
log.apply(void 0, __spread([extraContext, ctxOrMsg], args));
|
}
|
else {
|
log.apply(void 0, __spread([__assign({}, ctxOrMsg, extraContext)], args));
|
}
|
};
|
});
|
return log;
|
};
|
exports.createLogger = createLogger;
|
