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public/bower_components/moment/src/lib/create/valid.js

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+import extend from '../utils/extend';
+import { createUTC } from './utc';
+import getParsingFlags from '../create/parsing-flags';
+import some from '../utils/some';
+
+export function isValid(m) {
+    if (m._isValid == null) {
+        var flags = getParsingFlags(m);
+        var parsedParts = some.call(flags.parsedDateParts, function (i) {
+            return i != null;
+        });
+        var isNowValid = !isNaN(m._d.getTime()) &&
+            flags.overflow < 0 &&
+            !flags.empty &&
+            !flags.invalidMonth &&
+            !flags.invalidWeekday &&
+            !flags.weekdayMismatch &&
+            !flags.nullInput &&
+            !flags.invalidFormat &&
+            !flags.userInvalidated &&
+            (!flags.meridiem || (flags.meridiem && parsedParts));
+
+        if (m._strict) {
+            isNowValid = isNowValid &&
+                flags.charsLeftOver === 0 &&
+                flags.unusedTokens.length === 0 &&
+                flags.bigHour === undefined;
+        }
+
+        if (Object.isFrozen == null || !Object.isFrozen(m)) {
+            m._isValid = isNowValid;
+        }
+        else {
+            return isNowValid;
+        }
+    }
+    return m._isValid;
+}
+
+export function createInvalid (flags) {
+    var m = createUTC(NaN);
+    if (flags != null) {
+        extend(getParsingFlags(m), flags);
+    }
+    else {
+        getParsingFlags(m).userInvalidated = true;
+    }
+
+    return m;
+}