1 | "use strict";
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2 |
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3 | var _v8flags = _interopRequireDefault(require("v8flags"));
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4 |
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5 | var _path = _interopRequireDefault(require("path"));
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6 |
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7 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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8 |
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9 | let args = [_path.default.join(__dirname, "_babel-node")];
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10 | let babelArgs = process.argv.slice(2);
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11 | let userArgs;
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12 | const argSeparator = babelArgs.indexOf("--");
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13 |
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14 | if (argSeparator > -1) {
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15 | userArgs = babelArgs.slice(argSeparator);
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16 | babelArgs = babelArgs.slice(0, argSeparator);
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17 | }
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18 |
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19 | function getNormalizedV8Flag(arg) {
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20 | const matches = arg.match(/--(?:no)?(.+)/);
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21 |
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22 | if (matches) {
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23 | return `--${matches[1].replace(/-/g, "_")}`;
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24 | }
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25 |
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26 | return arg;
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27 | }
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28 |
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29 | const aliases = new Map([["-d", "--debug"], ["-gc", "--expose-gc"]]);
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30 | (0, _v8flags.default)(function (err, v8Flags) {
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31 | for (let i = 0; i < babelArgs.length; i++) {
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32 | const arg = babelArgs[i];
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33 | const flag = arg.split("=")[0];
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34 |
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35 | if (flag === "-r" || flag === "--require") {
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36 | args.push(flag);
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37 | args.push(babelArgs[++i]);
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38 | } else if (aliases.has(flag)) {
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39 | args.unshift(aliases.get(flag));
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40 | } else if (flag === "debug" || flag === "inspect" || v8Flags.indexOf(getNormalizedV8Flag(flag)) >= 0 || (process.allowedNodeEnvironmentFlags || require("node-environment-flags")).has(flag)) {
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41 | args.unshift(arg);
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42 | } else {
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43 | args.push(arg);
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44 | }
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45 | }
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46 |
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47 | if (argSeparator > -1) {
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48 | args = args.concat(userArgs);
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49 | }
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50 |
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51 | try {
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52 | const kexec = require("kexec");
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53 |
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54 | kexec(process.argv[0], args);
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55 | } catch (err) {
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56 | if (err.code !== "MODULE_NOT_FOUND" && err.code !== "UNDECLARED_DEPENDENCY") {
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57 | throw err;
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58 | }
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59 |
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60 | const child_process = require("child_process");
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61 |
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62 | const proc = child_process.spawn(process.argv[0], args, {
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63 | stdio: ["inherit", "inherit", "inherit", "ipc"]
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64 | });
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65 | proc.on("exit", function (code, signal) {
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66 | process.on("exit", function () {
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67 | if (signal) {
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68 | process.kill(process.pid, signal);
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69 | } else {
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70 | process.exitCode = code;
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71 | }
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72 | });
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73 | });
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74 | process.on("SIGINT", () => proc.kill("SIGINT"));
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75 | }
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76 | }); |
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