source: trip-planner-front/node_modules/@babel/helper-define-polyfill-provider/lib/meta-resolver.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.4 KB
Line 
1"use strict";
2
3exports.__esModule = true;
4exports.default = createMetaResolver;
5
6var _utils = require("./utils");
7
8const PossibleGlobalObjects = new Set(["global", "globalThis", "self", "window"]);
9
10function createMetaResolver(polyfills) {
11 const {
12 static: staticP,
13 instance: instanceP,
14 global: globalP
15 } = polyfills;
16 return meta => {
17 if (meta.kind === "global" && globalP && (0, _utils.has)(globalP, meta.name)) {
18 return {
19 kind: "global",
20 desc: globalP[meta.name],
21 name: meta.name
22 };
23 }
24
25 if (meta.kind === "property" || meta.kind === "in") {
26 const {
27 placement,
28 object,
29 key
30 } = meta;
31
32 if (object && placement === "static") {
33 if (globalP && PossibleGlobalObjects.has(object) && (0, _utils.has)(globalP, key)) {
34 return {
35 kind: "global",
36 desc: globalP[key],
37 name: key
38 };
39 }
40
41 if (staticP && (0, _utils.has)(staticP, object) && (0, _utils.has)(staticP[object], key)) {
42 return {
43 kind: "static",
44 desc: staticP[object][key],
45 name: `${object}$${key}`
46 };
47 }
48 }
49
50 if (instanceP && (0, _utils.has)(instanceP, key)) {
51 return {
52 kind: "instance",
53 desc: instanceP[key],
54 name: `${key}`
55 };
56 }
57 }
58 };
59}
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