61 lines
2.5 KiB
JavaScript
61 lines
2.5 KiB
JavaScript
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createBrotliSizeGetter = exports.createGzipSizeGetter = void 0;
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const zlib = __importStar(require("zlib"));
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const util_1 = require("util");
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const gzip = (0, util_1.promisify)(zlib.gzip);
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const brotliCompress = (0, util_1.promisify)(zlib.brotliCompress);
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const gzipOptions = (options) => ({
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level: 9,
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...options,
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});
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const brotliOptions = (options, buffer) => ({
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params: {
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[zlib.constants.BROTLI_PARAM_MODE]: zlib.constants.BROTLI_MODE_TEXT,
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[zlib.constants.BROTLI_PARAM_QUALITY]: zlib.constants.BROTLI_MAX_QUALITY,
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[zlib.constants.BROTLI_PARAM_SIZE_HINT]: buffer.length,
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},
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...options,
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});
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const createGzipCompressor = (options) => (buffer) => gzip(buffer, gzipOptions(options || {}));
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const createGzipSizeGetter = (options) => {
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const compress = createGzipCompressor(options);
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return async (code) => {
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const data = await compress(Buffer.from(code, "utf-8"));
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return data.length;
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};
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};
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exports.createGzipSizeGetter = createGzipSizeGetter;
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const createBrotliCompressor = (options) => (buffer) => brotliCompress(buffer, brotliOptions(options || {}, buffer));
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const createBrotliSizeGetter = (options) => {
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const compress = createBrotliCompressor(options);
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return async (code) => {
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const data = await compress(Buffer.from(code, "utf-8"));
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return data.length;
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};
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};
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exports.createBrotliSizeGetter = createBrotliSizeGetter;
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