Merge pull request #1842 from WordPress/feature/commaafterarrayitem-add-metrics

CommaAfterArrayItem: add metrics for comma after last item

Author: dingo-d

WordPress/Sniffs/Arrays/CommaAfterArrayItemSniff.php

@@ -103,6 +103,12 @@ public function process_token( $stackPtr ) {
 			 */
 			if ( true === $single_line && $item_index === $array_item_count ) {
 
+				$this->phpcsFile->recordMetric(
+					$stackPtr,
+					'Single line array - comma after last item',
+					( true === $is_comma ? 'yes' : 'no' )
+				);
+
 				if ( true === $is_comma ) {
 					$fix = $this->phpcsFile->addFixableError(
 						'Comma not allowed after last value in single-line array declaration',
@@ -153,6 +159,14 @@ public function process_token( $stackPtr ) {
 				}
 			}
 
+			if ( false === $single_line && $item_index === $array_item_count ) {
+				$this->phpcsFile->recordMetric(
+					$stackPtr,
+					'Multi-line array - comma after last item',
+					( true === $is_comma ? 'yes' : 'no' )
+				);
+			}
+
 			if ( false === $is_comma ) {
 				// Can't check spacing around the comma if there is no comma.
 				continue;