UNPKG

lasso

Version:

Lasso.js is a build tool and runtime library for building and bundling all of the resources needed by a web application

44 lines (38 loc) 1.95 kB
// Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. // The following code was adapted from: https://github.com/joyent/node/blob/master/lib/path.js // Older versions of Node.js do not export isAbsolute() so we added it here function absUnix (p) { return p.charAt(0) === '/' || p === ''; } function absWin (p) { if (absUnix(p)) return true; // pull off the device/UNC bit from a windows path. // from node's lib/path.js const splitDeviceRe = /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/; const result = splitDeviceRe.exec(p); const device = result[1] || ''; const isUnc = device && device.charAt(1) !== ':'; const isAbsolute = !!result[2] || isUnc; // UNC paths are always absolute return isAbsolute; } const isAbsolute = process.platform === 'win32' ? absWin : absUnix; exports.isAbsolute = isAbsolute;