Helpers::dump() support for infinite floats

Author: dg

src/PhpGenerator/Helpers.php

@@ -35,8 +35,11 @@ private static function _dump(& $var, $level = 0)
 			return (string) $var;
 
 		} elseif (is_float($var)) {
-			$var = var_export($var, TRUE);
-			return strpos($var, '.') === FALSE ? $var . '.0' : $var;
+			if (is_finite($var)) {
+				$var = var_export($var, TRUE);
+				return strpos($var, '.') === FALSE ? $var . '.0' : $var; // workaround for PHP < 7.0.2
+			}
+			return str_replace('.0', '', var_export($var, TRUE)); // workaround for PHP 7.0.2
 
 		} elseif (is_bool($var)) {
 			return $var ? 'TRUE' : 'FALSE';

tests/PhpGenerator/Helpers.dump().phpt

@@ -11,9 +11,16 @@ use Tester\Assert;
 
 require __DIR__ . '/../bootstrap.php';
 
+ini_set('serialize_precision', 14);
 
+Assert::same('0', Helpers::dump(0));
 Assert::same('1', Helpers::dump(1));
+Assert::same('0.0', Helpers::dump(0.0));
 Assert::same('1.0', Helpers::dump(1.0));
+Assert::same('0.1', Helpers::dump(0.1));
+Assert::same('INF', Helpers::dump(INF));
+Assert::same('-INF', Helpers::dump(-INF));
+Assert::same('NAN', Helpers::dump(NAN));
 Assert::same('NULL', Helpers::dump(NULL));
 Assert::same('TRUE', Helpers::dump(TRUE));
 Assert::same('FALSE', Helpers::dump(FALSE));