From cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Wed, 27 Mar 2019 21:01:33 +0100 Subject: remove node_modules --- node_modules/release-zalgo/lib/unwrapSync.js | 54 ---------------------------- 1 file changed, 54 deletions(-) delete mode 100644 node_modules/release-zalgo/lib/unwrapSync.js (limited to 'node_modules/release-zalgo/lib/unwrapSync.js') diff --git a/node_modules/release-zalgo/lib/unwrapSync.js b/node_modules/release-zalgo/lib/unwrapSync.js deleted file mode 100644 index baa130b18..000000000 --- a/node_modules/release-zalgo/lib/unwrapSync.js +++ /dev/null @@ -1,54 +0,0 @@ -'use strict' - -const ExtendableError = require('es6-error') - -const constants = require('./constants') - -class UnwrapError extends ExtendableError { - constructor (thenable) { - super('Could not unwrap asynchronous thenable') - this.thenable = thenable - } -} - -// Logic is derived from the Promise Resolution Procedure, as described in the -// Promises/A+ specification: https://promisesaplus.com/#point-45 -// -// Note that there is no cycle detection. -function unwrapSync (x) { - if (!x || typeof x !== 'object' && typeof x !== 'function') { - return x - } - - const then = x.then - if (typeof then !== 'function') return x - - let state = constants.PENDING - let value - const unwrapValue = y => { - if (state === constants.PENDING) { - state = constants.RESOLVED - value = y - } - } - const unwrapReason = r => { - if (state === constants.PENDING) { - state = constants.REJECTED - value = r - } - } - then.call(x, unwrapValue, unwrapReason) - - if (state === constants.PENDING) { - state = constants.ASYNC - throw new UnwrapError(x) - } - - if (state === constants.RESOLVED) { - return unwrapSync(value) - } - - // state === REJECTED - throw value -} -module.exports = unwrapSync -- cgit v1.2.3