feat: add the fixer function to eslint/rules/vars-order

lib/node_modules/@stdlib/_tools/eslint/rules/vars-order/lib/main.js

@@ -81,21 +81,6 @@ function main( context ) {
 		break;
 	}
 
-	/**
-	* Reports the error message.
-	*
-	* @private
-	* @param {string} msg - error message
-	* @param {Object} loc - lines of code (object with `start` and `end` properties)
-	*/
-	function report( msg, loc ) {
-		context.report({
-			'node': null,
-			'message': msg,
-			'loc': loc
-		});
-	}
-
 	/**
 	* Checks whether the variable declarations inside of the supplied node are ordered.
 	*
@@ -122,6 +107,42 @@ function main( context ) {
 				prevLength = name.length;
 			}
 		}
+
+		/**
+		* Reports the error message.
+		*
+		* @private
+		* @param {string} msg - error message
+		* @param {Object} loc - lines of code (object with `start` and `end` properties)
+		*/
+		function report( msg, loc ) {
+			context.report({
+				'node': null,
+				'message': msg,
+				'loc': loc,
+				'fix': fix
+			});
+		}
+
+		/**
+		* Fixes the lint error by reordering the variable declarations inside of the function.
+		*
+		* @private
+		* @param {Function} fixer - ESLint fixer
+		* @returns {(Object|null)} fix or null
+		*/
+		function fix(fixer) {
+			var replacingText;
+			var prevElem;
+			var source;
+
+			source = context.getSourceCode();
+			prevElem = body[ i - 1 ];
+
+			replacingText = source.getText( elem, 4 ) + '\n' + source.getText( prevElem, 4 );
+
+			return fixer.replaceTextRange( [ prevElem.range[0] -prevElem.loc.start.column, elem.range[1] ], replacingText ); // eslint-disable-line max-len
+		}
 	}
 
 	return {