1 files changed, 83 insertions, 0 deletions
diff --git a/library/moment/src/lib/create/from-string.js b/library/moment/src/lib/create/from-string.js
new file mode 100644
index 000000000..4a7163b2d
--- /dev/null
+++ b/library/moment/src/lib/create/from-string.js
@@ -0,0 +1,83 @@
+import { matchOffset } from '../parse/regex';
+import { configFromStringAndFormat } from './from-string-and-format';
+import { hooks } from '../utils/hooks';
+import { deprecate } from '../utils/deprecate';
+import getParsingFlags from './parsing-flags';
+
+// iso 8601 regex
+// 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
+var isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
+
+var isoDates = [
+    ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
+    ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
+    ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
+    ['GGGG-[W]WW', /\d{4}-W\d{2}/],
+    ['YYYY-DDD', /\d{4}-\d{3}/]
+];
+
+// iso time formats and regexes
+var isoTimes = [
+    ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/],
+    ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
+    ['HH:mm', /(T| )\d\d:\d\d/],
+    ['HH', /(T| )\d\d/]
+];
+
+var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;
+
+// date from iso format
+export function configFromISO(config) {
+    var i, l,
+        string = config._i,
+        match = isoRegex.exec(string);
+
+    if (match) {
+        getParsingFlags(config).iso = true;
+        for (i = 0, l = isoDates.length; i < l; i++) {
+            if (isoDates[i][1].exec(string)) {
+                config._f = isoDates[i][0];
+                break;
+            }
+        }
+        for (i = 0, l = isoTimes.length; i < l; i++) {
+            if (isoTimes[i][1].exec(string)) {
+                // match[6] should be 'T' or space
+                config._f += (match[6] || ' ') + isoTimes[i][0];
+                break;
+            }
+        }
+        if (string.match(matchOffset)) {
+            config._f += 'Z';
+        }
+        configFromStringAndFormat(config);
+    } else {
+        config._isValid = false;
+    }
+}
+
+// date from iso format or fallback
+export function configFromString(config) {
+    var matched = aspNetJsonRegex.exec(config._i);
+
+    if (matched !== null) {
+        config._d = new Date(+matched[1]);
+        return;
+    }
+
+    configFromISO(config);
+    if (config._isValid === false) {
+        delete config._isValid;
+        hooks.createFromInputFallback(config);
+    }
+}
+
+hooks.createFromInputFallback = deprecate(
+    'moment construction falls back to js Date. This is ' +
+    'discouraged and will be removed in upcoming major ' +
+    'release. Please refer to ' +
+    'https://github.com/moment/moment/issues/1407 for more info.',
+    function (config) {
+        config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
+    }
+);