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author | 2020-11-18 23:26:45 +0100 | |
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committer | 2020-11-18 23:26:45 +0100 | |
commit | 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch) | |
tree | 8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/is-callable/index.js | |
parent | 1870f3fdf43707a15fda0f609a021f516f45eb63 (diff) | |
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rm node_modules
Diffstat (limited to 'node_modules/is-callable/index.js')
-rw-r--r-- | node_modules/is-callable/index.js | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/node_modules/is-callable/index.js b/node_modules/is-callable/index.js deleted file mode 100644 index f1f6c44..0000000 --- a/node_modules/is-callable/index.js +++ /dev/null @@ -1,70 +0,0 @@ -'use strict'; - -var fnToStr = Function.prototype.toString; -var reflectApply = typeof Reflect === 'object' && Reflect !== null && Reflect.apply; -var badArrayLike; -var isCallableMarker; -if (typeof reflectApply === 'function' && typeof Object.defineProperty === 'function') { - try { - badArrayLike = Object.defineProperty({}, 'length', { - get: function () { - throw isCallableMarker; - } - }); - isCallableMarker = {}; - // eslint-disable-next-line no-throw-literal - reflectApply(function () { throw 42; }, null, badArrayLike); - } catch (_) { - if (_ !== isCallableMarker) { - reflectApply = null; - } - } -} else { - reflectApply = null; -} - -var constructorRegex = /^\s*class\b/; -var isES6ClassFn = function isES6ClassFunction(value) { - try { - var fnStr = fnToStr.call(value); - return constructorRegex.test(fnStr); - } catch (e) { - return false; // not a function - } -}; - -var tryFunctionObject = function tryFunctionToStr(value) { - try { - if (isES6ClassFn(value)) { return false; } - fnToStr.call(value); - return true; - } catch (e) { - return false; - } -}; -var toStr = Object.prototype.toString; -var fnClass = '[object Function]'; -var genClass = '[object GeneratorFunction]'; -var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol'; - -module.exports = reflectApply - ? function isCallable(value) { - if (!value) { return false; } - if (typeof value !== 'function' && typeof value !== 'object') { return false; } - if (typeof value === 'function' && !value.prototype) { return true; } - try { - reflectApply(value, null, badArrayLike); - } catch (e) { - if (e !== isCallableMarker) { return false; } - } - return !isES6ClassFn(value); - } - : function isCallable(value) { - if (!value) { return false; } - if (typeof value !== 'function' && typeof value !== 'object') { return false; } - if (typeof value === 'function' && !value.prototype) { return true; } - if (hasToStringTag) { return tryFunctionObject(value); } - if (isES6ClassFn(value)) { return false; } - var strClass = toStr.call(value); - return strClass === fnClass || strClass === genClass; - }; |