Refactor: Update isThisExpression to isThisExpressionLoose in mul…

packages/core/src/component/component-collector-legacy.ts

@@ -77,7 +77,7 @@ export function isThisSetState(node: TSESTree.CallExpression) {
   const { callee } = node;
   return (
     callee.type === T.MemberExpression
-    && AST.isThisExpression(callee.object)
+    && AST.isThisExpressionLoose(callee.object)
     && callee.property.type === T.Identifier
     && callee.property.name === "setState"
   );
@@ -91,6 +91,6 @@ export function isThisSetState(node: TSESTree.CallExpression) {
 export function isAssignmentToThisState(node: TSESTree.AssignmentExpression) {
   const { left } = node;
   return left.type === T.MemberExpression
-    && AST.isThisExpression(left.object)
+    && AST.isThisExpressionLoose(left.object)
     && AST.getPropertyName(left.property) === "state";
 }

packages/plugins/eslint-plugin-react-x/src/rules/no-access-state-in-setstate.ts

@@ -93,7 +93,7 @@ export function create(context: RuleContext<MessageID, []>): RuleListener {
     // Main logic for detecting `this.state` access
     MemberExpression(node) {
       // Check for `this` expressions
-      if (!AST.isThisExpression(node.object)) {
+      if (!AST.isThisExpressionLoose(node.object)) {
         return;
       }
       // Ensure we are inside a React class component
@@ -151,7 +151,7 @@ export function create(context: RuleContext<MessageID, []>): RuleListener {
         return;
       }
       // Check for destructuring from `this`
-      if (node.init == null || !AST.isThisExpression(node.init) || node.id.type !== T.ObjectPattern) {
+      if (node.init == null || !AST.isThisExpressionLoose(node.init) || node.id.type !== T.ObjectPattern) {
         return;
       }
       // Check if `state` is one of the destructured properties

packages/plugins/eslint-plugin-react-x/src/rules/no-array-index-key.ts

@@ -19,6 +19,25 @@ export type MessageID = CamelCase<typeof RULE_NAME>;
 
 const REACT_CHILDREN_METHOD = ["forEach", "map"] as const;
 
+const arrayIndexParamPosition = new Map<string, number>([
+  ["every", 1],
+  ["filter", 1],
+  ["find", 1],
+  ["findIndex", 1],
+  ["findLast", 1],
+  ["findLastIndex", 1],
+  ["flatMap", 1],
+  ["forEach", 1],
+  ["map", 1],
+  ["reduce", 2],
+  ["reduceRight", 2],
+  ["some", 1],
+]);
+
+export function getArrayIndexParamPosition(methodName: string) {
+  return arrayIndexParamPosition.get(methodName) ?? -1;
+}
+
 // Checks if a method name is 'forEach' or 'map'
 function isReactChildrenMethod(name: string): name is typeof REACT_CHILDREN_METHOD[number] {
   return REACT_CHILDREN_METHOD.includes(name as never);
@@ -56,7 +75,7 @@ function getMapIndexParamName(context: RuleContext, node: TSESTree.CallExpressio
   }
   const { name } = callee.property;
   // Determines the position of the index parameter for array methods like 'map', 'forEach', etc
-  const indexPosition = AST.getArrayMethodCallbackIndexParamPosition(name);
+  const indexPosition = getArrayIndexParamPosition(name);
   if (indexPosition === -1) {
     return unit;
   }