refs #548 - treat 0 as a special unitless number

robocoder · robocoder · commit 3d3fd5081022 · 2018-06-19T23:10:38.000-04:00
diff --git a/src/Compiler.php b/src/Compiler.php
@@ -4856,7 +4856,7 @@ protected function getNormalizedNumbers($args)
             if (null === $unit) {
                 $unit = $number[2];
                 $originalUnit = $item->unitStr();
-            } elseif ($unit !== $number[2]) {
+            } elseif ($number[1] && $unit !== $number[2]) {
                 $this->throwError('Incompatible units: "%s" and "%s".', $originalUnit, $item->unitStr());
                 break;
             }

Original file line number	Diff line number	Diff line change
`@@ -4856,7 +4856,7 @@ protected function getNormalizedNumbers($args)`
`4856`	`4856`	`if (null === $unit) {`
`4857`	`4857`	`$unit = $number[2];`
`4858`	`4858`	`$originalUnit = $item->unitStr();`
`4859`		`- } elseif ($unit !== $number[2]) {`
	`4859`	`+ } elseif ($number[1] && $unit !== $number[2]) {`
`4860`	`4860`	`$this->throwError('Incompatible units: "%s" and "%s".', $originalUnit, $item->unitStr());`
`4861`	`4861`	`break;`
`4862`	`4862`	`}`