"use strict"; /** * Copyright 2022 Google LLC. * Copyright (c) Microsoft Corporation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ Object.defineProperty(exports, "__esModule", { value: true }); exports.getRemoteValuesText = exports.logMessageFormatter = void 0; const specifiers = ['%s', '%d', '%i', '%f', '%o', '%O', '%c']; function isFormmatSpecifier(str) { return specifiers.some((spec) => str.includes(spec)); } /** * @param args input remote values to be format printed * @return parsed text of the remote values in specific format */ function logMessageFormatter(args) { let output = ''; const argFormat = args[0].value.toString(); const argValues = args.slice(1, undefined); const tokens = argFormat.split(new RegExp(specifiers.map((spec) => `(${spec})`).join('|'), 'g')); for (const token of tokens) { if (token === undefined || token === '') { continue; } if (isFormmatSpecifier(token)) { const arg = argValues.shift(); // raise an exception when less value is provided if (arg === undefined) { throw new Error(`Less value is provided: "${getRemoteValuesText(args, false)}"`); } if (token === '%s') { output += stringFromArg(arg); } else if (token === '%d' || token === '%i') { if (arg.type === 'bigint' || arg.type === 'number' || arg.type === 'string') { output += parseInt(arg.value.toString(), 10); } else { output += 'NaN'; } } else if (token === '%f') { if (arg.type === 'bigint' || arg.type === 'number' || arg.type === 'string') { output += parseFloat(arg.value.toString()); } else { output += 'NaN'; } } else { // %o, %O, %c output += toJson(arg); } } else { output += token; } } // raise an exception when more value is provided if (argValues.length > 0) { throw new Error(`More value is provided: "${getRemoteValuesText(args, false)}"`); } return output; } exports.logMessageFormatter = logMessageFormatter; /** * @param arg input remote value to be parsed * @return parsed text of the remote value * * input: {"type": "number", "value": 1} * output: 1 * * input: {"type": "string", "value": "abc"} * output: "abc" * * input: {"type": "object", "value": [["id", {"type": "number", "value": 1}]]} * output: '{"id": 1}' * * input: {"type": "object", "value": [["font-size", {"type": "string", "value": "20px"}]]} * output: '{"font-size": "20px"}' */ function toJson(arg) { // arg type validation if (arg.type !== 'array' && arg.type !== 'bigint' && arg.type !== 'date' && arg.type !== 'number' && arg.type !== 'object' && arg.type !== 'string') { return stringFromArg(arg); } if (arg.type === 'bigint') { return `${arg.value.toString()}n`; } if (arg.type === 'number') { return arg.value.toString(); } if (['date', 'string'].includes(arg.type)) { return JSON.stringify(arg.value); } if (arg.type === 'object') { return `{${arg.value .map((pair) => { return `${JSON.stringify(pair[0])}:${toJson(pair[1])}`; }) .join(',')}}`; } if (arg.type === 'array') { return `[${arg.value?.map((val) => toJson(val)).join(',') ?? ''}]`; } throw Error(`Invalid value type: ${arg.toString()}`); } function stringFromArg(arg) { if (!Object.hasOwn(arg, 'value')) { return arg.type; } switch (arg.type) { case 'string': case 'number': case 'boolean': case 'bigint': return String(arg.value); case 'regexp': return `/${arg.value.pattern}/${arg.value.flags ?? ''}`; case 'date': return new Date(arg.value).toString(); case 'object': return `Object(${arg.value?.length ?? ''})`; case 'array': return `Array(${arg.value?.length ?? ''})`; case 'map': return `Map(${arg.value.length})`; case 'set': return `Set(${arg.value.length})`; case 'node': return 'node'; default: return arg.type; } } function getRemoteValuesText(args, formatText) { const arg = args[0]; if (!arg) { return ''; } // if args[0] is a format specifier, format the args as output if (arg.type === 'string' && isFormmatSpecifier(arg.value.toString()) && formatText) { return logMessageFormatter(args); } // if args[0] is not a format specifier, just join the args with \u0020 (unicode 'SPACE') return args .map((arg) => { return stringFromArg(arg); }) .join('\u0020'); } exports.getRemoteValuesText = getRemoteValuesText; //# sourceMappingURL=logHelper.js.map