Support decimals without any decimal digits

Fixes #46. Closes #58.
mathiasbynens · Oct 2, 2018 · 0255949 · 0255949
1 parent ba4c54b
commit 0255949
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diff --git a/luamin.js b/luamin.js
@@ -201,6 +201,11 @@
 			// e.g. `1-` + `-2`
 			return a + separator + b;
 		}
+		var secondLastCharA = a.slice(-2, -1);
+		if (lastCharA == '.' && secondLastCharA != '.' && regexAlphaNumUnderscore.test(firstCharB)) {
+			// e.g. `1.` + `print`
+			return a + separator + b;
+		}
 		return a + b;
 	};
 

diff --git a/tests/tests.js b/tests/tests.js
@@ -1023,6 +1023,16 @@
 				'original': 'a = .1',
 				'minified': 'a=.1'
 			},
+			{
+				'description': 'NumericLiteral',
+				'original': 'a = 1.',
+				'minified': 'a=1.'
+			},
+			{
+				'description': 'NumericLiteral + Any Statement',
+				'original': 'a = 1.;b=2',
+				'minified': 'a=1.;b=2'
+			},
 			{
 				'description': 'NumericLiteral',
 				'original': 'a = 1.1',