| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667 |
- import { isAbsolute, join, resolve } from "pathe";
- import pm from "picomatch";
- //#region src/path.ts
- /**
- * Converts path separators to forward slash.
- */
- function normalizePath(filename) {
- return filename.replaceAll("\\", "/");
- }
- //#endregion
- //#region src/utils.ts
- const isArray = Array.isArray;
- function toArray(thing) {
- if (isArray(thing)) return thing;
- if (thing == null) return [];
- return [thing];
- }
- //#endregion
- //#region src/filter.ts
- const escapeMark = "[_#EsCaPe#_]";
- function getMatcherString(id, resolutionBase) {
- if (resolutionBase === false || isAbsolute(id) || id.startsWith("**")) return normalizePath(id);
- const basePath = normalizePath(resolve(resolutionBase || "")).replaceAll(/[-^$*+?.()|[\]{}]/g, `${escapeMark}$&`);
- return join(basePath, normalizePath(id)).replaceAll(escapeMark, "\\");
- }
- /**
- * Constructs a filter function which can be used to determine whether or not
- * certain modules should be operated upon.
- * @param include If `include` is omitted or has zero length, filter will return `true` by default.
- * @param exclude ID must not match any of the `exclude` patterns.
- * @param options Additional options.
- * @param options.resolve Optionally resolves the patterns against a directory other than `process.cwd()`.
- * If a `string` is specified, then the value will be used as the base directory.
- * Relative paths will be resolved against `process.cwd()` first.
- * If `false`, then the patterns will not be resolved against any directory.
- * This can be useful if you want to create a filter for virtual module names.
- */
- function createFilter(include, exclude, options) {
- const resolutionBase = options && options.resolve;
- const getMatcher = (id) => id instanceof RegExp ? id : { test: (what) => {
- const pattern = getMatcherString(id, resolutionBase);
- return pm(pattern, { dot: true })(what);
- } };
- const includeMatchers = toArray(include).map(getMatcher);
- const excludeMatchers = toArray(exclude).map(getMatcher);
- if (!includeMatchers.length && !excludeMatchers.length) return (id) => typeof id === "string" && !id.includes("\0");
- return function result(id) {
- if (typeof id !== "string") return false;
- if (id.includes("\0")) return false;
- const pathId = normalizePath(id);
- for (const matcher of excludeMatchers) {
- if (matcher instanceof RegExp) matcher.lastIndex = 0;
- if (matcher.test(pathId)) return false;
- }
- for (const matcher of includeMatchers) {
- if (matcher instanceof RegExp) matcher.lastIndex = 0;
- if (matcher.test(pathId)) return true;
- }
- return !includeMatchers.length;
- };
- }
- //#endregion
- export { createFilter, normalizePath, toArray };
|