system-prompts-and-models-o.../unified-ai-platform/node_modules/logform/dist/splat.js
dopeuni444 ae726301f8 KI
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2025-08-06 11:08:49 +04:00

143 lines
6.8 KiB
JavaScript

'use strict';
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var util = require('util');
var _require = require('triple-beam'),
SPLAT = _require.SPLAT;
/**
* Captures the number of format (i.e. %s strings) in a given string.
* Based on `util.format`, see Node.js source:
* https://github.com/nodejs/node/blob/b1c8f15c5f169e021f7c46eb7b219de95fe97603/lib/util.js#L201-L230
* @type {RegExp}
*/
var formatRegExp = /%[scdjifoO%]/g;
/**
* Captures the number of escaped % signs in a format string (i.e. %s strings).
* @type {RegExp}
*/
var escapedPercent = /%%/g;
var Splatter = /*#__PURE__*/function () {
function Splatter(opts) {
_classCallCheck(this, Splatter);
this.options = opts;
}
/**
* Check to see if tokens <= splat.length, assign { splat, meta } into the
* `info` accordingly, and write to this instance.
*
* @param {Info} info Logform info message.
* @param {String[]} tokens Set of string interpolation tokens.
* @returns {Info} Modified info message
* @private
*/
return _createClass(Splatter, [{
key: "_splat",
value: function _splat(info, tokens) {
var msg = info.message;
var splat = info[SPLAT] || info.splat || [];
var percents = msg.match(escapedPercent);
var escapes = percents && percents.length || 0;
// The expected splat is the number of tokens minus the number of escapes
// e.g.
// - { expectedSplat: 3 } '%d %s %j'
// - { expectedSplat: 5 } '[%s] %d%% %d%% %s %j'
//
// Any "meta" will be arugments in addition to the expected splat size
// regardless of type. e.g.
//
// logger.log('info', '%d%% %s %j', 100, 'wow', { such: 'js' }, { thisIsMeta: true });
// would result in splat of four (4), but only three (3) are expected. Therefore:
//
// extraSplat = 3 - 4 = -1
// metas = [100, 'wow', { such: 'js' }, { thisIsMeta: true }].splice(-1, -1 * -1);
// splat = [100, 'wow', { such: 'js' }]
var expectedSplat = tokens.length - escapes;
var extraSplat = expectedSplat - splat.length;
var metas = extraSplat < 0 ? splat.splice(extraSplat, -1 * extraSplat) : [];
// Now that { splat } has been separated from any potential { meta }. we
// can assign this to the `info` object and write it to our format stream.
// If the additional metas are **NOT** objects or **LACK** enumerable properties
// you are going to have a bad time.
var metalen = metas.length;
if (metalen) {
for (var i = 0; i < metalen; i++) {
Object.assign(info, metas[i]);
}
}
info.message = util.format.apply(util, [msg].concat(_toConsumableArray(splat)));
return info;
}
/**
* Transforms the `info` message by using `util.format` to complete
* any `info.message` provided it has string interpolation tokens.
* If no tokens exist then `info` is immutable.
*
* @param {Info} info Logform info message.
* @param {Object} opts Options for this instance.
* @returns {Info} Modified info message
*/
}, {
key: "transform",
value: function transform(info) {
var msg = info.message;
var splat = info[SPLAT] || info.splat;
// No need to process anything if splat is undefined
if (!splat || !splat.length) {
return info;
}
// Extract tokens, if none available default to empty array to
// ensure consistancy in expected results
var tokens = msg && msg.match && msg.match(formatRegExp);
// This condition will take care of inputs with info[SPLAT]
// but no tokens present
if (!tokens && (splat || splat.length)) {
var metas = splat.length > 1 ? splat.splice(0) : splat;
// Now that { splat } has been separated from any potential { meta }. we
// can assign this to the `info` object and write it to our format stream.
// If the additional metas are **NOT** objects or **LACK** enumerable properties
// you are going to have a bad time.
var metalen = metas.length;
if (metalen) {
for (var i = 0; i < metalen; i++) {
Object.assign(info, metas[i]);
}
}
return info;
}
if (tokens) {
return this._splat(info, tokens);
}
return info;
}
}]);
}();
/*
* function splat (info)
* Returns a new instance of the splat format TransformStream
* which performs string interpolation from `info` objects. This was
* previously exposed implicitly in `winston < 3.0.0`.
*/
module.exports = function (opts) {
return new Splatter(opts);
};