main
Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
Update repo after prototype presentation
|
-
Property mode
set to
100644
|
File size:
1.4 KB
|
Rev | Line | |
---|
[d565449] | 1 | /**
|
---|
| 2 | * Utility for resolving a module relative to another module
|
---|
| 3 | * @author Teddy Katz
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | import Module from "module";
|
---|
| 7 |
|
---|
| 8 | /*
|
---|
| 9 | * `Module.createRequire` is added in v12.2.0. It supports URL as well.
|
---|
| 10 | * We only support the case where the argument is a filepath, not a URL.
|
---|
| 11 | */
|
---|
| 12 | const createRequire = Module.createRequire;
|
---|
| 13 |
|
---|
| 14 | /**
|
---|
| 15 | * Resolves a Node module relative to another module
|
---|
| 16 | * @param {string} moduleName The name of a Node module, or a path to a Node module.
|
---|
| 17 | * @param {string} relativeToPath An absolute path indicating the module that `moduleName` should be resolved relative to. This must be
|
---|
| 18 | * a file rather than a directory, but the file need not actually exist.
|
---|
| 19 | * @returns {string} The absolute path that would result from calling `require.resolve(moduleName)` in a file located at `relativeToPath`
|
---|
| 20 | */
|
---|
| 21 | function resolve(moduleName, relativeToPath) {
|
---|
| 22 | try {
|
---|
| 23 | return createRequire(relativeToPath).resolve(moduleName);
|
---|
| 24 | } catch (error) {
|
---|
| 25 |
|
---|
| 26 | // This `if` block is for older Node.js than 12.0.0. We can remove this block in the future.
|
---|
| 27 | if (
|
---|
| 28 | typeof error === "object" &&
|
---|
| 29 | error !== null &&
|
---|
| 30 | error.code === "MODULE_NOT_FOUND" &&
|
---|
| 31 | !error.requireStack &&
|
---|
| 32 | error.message.includes(moduleName)
|
---|
| 33 | ) {
|
---|
| 34 | error.message += `\nRequire stack:\n- ${relativeToPath}`;
|
---|
| 35 | }
|
---|
| 36 | throw error;
|
---|
| 37 | }
|
---|
| 38 | }
|
---|
| 39 |
|
---|
| 40 | export {
|
---|
| 41 | resolve
|
---|
| 42 | };
|
---|
Note:
See
TracBrowser
for help on using the repository browser.