123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990 |
- 'use strict';
- var path = require('path');
- var isAbsolute = require('is-absolute');
- var pathRoot = require('path-root');
- var MapCache = require('map-cache');
- var cache = new MapCache();
- module.exports = function(filepath) {
- if (typeof filepath !== 'string') {
- throw new TypeError('parse-filepath expects a string');
- }
- if (cache.has(filepath)) {
- return cache.get(filepath);
- }
- var obj = {};
- if (typeof path.parse === 'function') {
- obj = path.parse(filepath);
- obj.extname = obj.ext;
- obj.basename = obj.base;
- obj.dirname = obj.dir;
- obj.stem = obj.name;
- } else {
- define(obj, 'root', function() {
- return pathRoot(this.path);
- });
- define(obj, 'extname', function() {
- return path.extname(filepath);
- });
- define(obj, 'ext', function() {
- return this.extname;
- });
- define(obj, 'name', function() {
- return path.basename(filepath, this.ext);
- });
- define(obj, 'stem', function() {
- return this.name;
- });
- define(obj, 'base', function() {
- return this.name + this.ext;
- });
- define(obj, 'basename', function() {
- return this.base;
- });
- define(obj, 'dir', function() {
- return path.dirname(filepath);
- });
- define(obj, 'dirname', function() {
- return this.dir;
- });
- }
- obj.path = filepath;
- define(obj, 'absolute', function() {
- return path.resolve(this.path);
- });
- define(obj, 'isAbsolute', function() {
- return isAbsolute(this.path);
- });
- cache.set(filepath, obj);
- return obj;
- };
- function define(obj, prop, fn) {
- var cached;
- Object.defineProperty(obj, prop, {
- configurable: true,
- enumerable: true,
- set: function(val) {
- cached = val;
- },
- get: function() {
- return cached || (cached = fn.call(obj));
- }
- });
- }
|