| /** |
| * Utility for resolving a module relative to another module |
| * @author Teddy Katz |
| */ |
| |
| "use strict"; |
| |
| const Module = require("module"); |
| const path = require("path"); |
| |
| // Polyfill Node's `Module.createRequire` if not present. We only support the case where the argument is a filepath, not a URL. |
| const createRequire = ( |
| |
| // Added in v12.2.0 |
| Module.createRequire || |
| |
| // Added in v10.12.0, but deprecated in v12.2.0. |
| Module.createRequireFromPath || |
| |
| // Polyfill - This is not executed on the tests on node@>=10. |
| /* istanbul ignore next */ |
| (filename => { |
| const mod = new Module(filename, null); |
| |
| mod.filename = filename; |
| mod.paths = Module._nodeModulePaths(path.dirname(filename)); // eslint-disable-line no-underscore-dangle |
| mod._compile("module.exports = require;", filename); // eslint-disable-line no-underscore-dangle |
| return mod.exports; |
| }) |
| ); |
| |
| module.exports = { |
| |
| /** |
| * Resolves a Node module relative to another module |
| * @param {string} moduleName The name of a Node module, or a path to a Node module. |
| * |
| * @param {string} relativeToPath An absolute path indicating the module that `moduleName` should be resolved relative to. This must be |
| * a file rather than a directory, but the file need not actually exist. |
| * @returns {string} The absolute path that would result from calling `require.resolve(moduleName)` in a file located at `relativeToPath` |
| */ |
| resolve(moduleName, relativeToPath) { |
| try { |
| return createRequire(relativeToPath).resolve(moduleName); |
| } catch (error) { |
| if ( |
| typeof error === "object" && |
| error !== null && |
| error.code === "MODULE_NOT_FOUND" && |
| !error.requireStack && |
| error.message.includes(moduleName) |
| ) { |
| error.message += `\nRequire stack:\n- ${relativeToPath}`; |
| } |
| throw error; |
| } |
| } |
| }; |