fix FORMATNUM

Author: kanasimi

_test suite/test.js

@@ -4920,6 +4920,7 @@ function test_wiki() {
 		assert(['987654321.654321', CeL.wiki.expand_transclusion('{{formatnum:987,654,321.654321|R}}').toString()], 'wiki.expand_transclusion: {{formatnum:}} #2');
 		assert(['987654321.654321', CeL.wiki.expand_transclusion('{{formatnum:{{formatnum:987654321.654321}}|R}}').toString()], 'wiki.expand_transclusion: {{formatnum:}} #3');
 		assert(['987654321.654321', CeL.wiki.expand_transclusion('{{formatnum:987654321.654321 |NOSEP}}').toString()], 'wiki.expand_transclusion: {{formatnum:}} #4');
+		assert(['10000000000000001', CeL.wiki.expand_transclusion('{{formatnum:10000000000000001|LOSSLESS}}').toString()], 'wiki.expand_transclusion: {{formatnum:}} #5');
 		assert(['2009 December 25', CeL.wiki.expand_transclusion('{{#dateformat:25 dec 2009|ymd}}').toString()], 'wiki.expand_transclusion: {{#formatdate:}} #1');
 		assert(['25 December 2009', CeL.wiki.expand_transclusion('{{#formatdate:dec 25,2009|dmy}}').toString()], 'wiki.expand_transclusion: {{#formatdate:}} #2');
 		assert(['December 25, 2009', CeL.wiki.expand_transclusion('{{#dateformat:2009-12-25|mdy}}').toString()], 'wiki.expand_transclusion: {{#formatdate:}} #3');

application/net/wiki/parser/evaluate.js

@@ -1427,16 +1427,22 @@ function module_code(library_namespace) {
 			var number = get_parameter_String(1);
 			var type = get_parameter_String(2);
 
-			var matched = number.match(/^([\s\S]+?)\.(.+)?$/);
+			if (type === 'LOSSLESS') {
+				return number;
+			}
+
+			var matched = number.match(/^([\s\S]+?)\.(.+)?$/)
+					|| number.match(/^([\d,]+?)(?:\.(\d*))?$/);
 			if (!matched) {
 				// e.g.,
 				// '{{formatnum:abs({{#invoke:String|str_find|source=Wikipedia:互助客栈/其他|:}})-1}}'
 				return NYI();
 			}
 
 			// TODO: 此為有缺陷的極精簡版。
-			if (type === 'R' || type === 'NOSEP')
+			if (type === 'R' || type === 'NOSEP') {
 				return number.replace(/,/g, '');
+			}
 
 			var thousands_separator = THOUSANDS_SEPARATOR[wiki_API.language]
 					|| THOUSANDS_SEPARATOR.ISO;