Replace getId with IdGenerator across collectors

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

@@ -3,10 +3,12 @@ import { unit } from "@eslint-react/eff";
 import type { ESLintUtils, TSESTree } from "@typescript-eslint/utils";
 import type { ClassComponent } from "./component-semantic-node";
 
-import { getId } from "@eslint-react/shared";
+import { IdGenerator } from "@eslint-react/shared";
 import { ComponentFlag } from "./component-flag";
 import { isClassComponent, isPureComponent } from "./component-is";
 
+const idGen = new IdGenerator("class_component_");
+
 export declare namespace useComponentCollectorLegacy {
   type ReturnType = {
     ctx: {
@@ -35,7 +37,7 @@ export function useComponentCollectorLegacy(): useComponentCollectorLegacy.Retur
       return;
     }
     const id = AST.getClassId(node);
-    const key = getId();
+    const key = idGen.next();
     const flag = isPureComponent(node)
       ? ComponentFlag.PureComponent
       : ComponentFlag.None;

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

@@ -1,7 +1,7 @@
 import * as AST from "@eslint-react/ast";
 import { unit } from "@eslint-react/eff";
 import { type RuleContext } from "@eslint-react/shared";
-import { getId } from "@eslint-react/shared";
+import { IdGenerator } from "@eslint-react/shared";
 import type { TSESTree } from "@typescript-eslint/types";
 import { AST_NODE_TYPES as T } from "@typescript-eslint/types";
 import type { ESLintUtils } from "@typescript-eslint/utils";
@@ -16,6 +16,8 @@ import { getFunctionComponentId } from "./component-id";
 import { getComponentFlagFromInitPath } from "./component-init-path";
 import { getComponentNameFromId, hasNoneOrLooseComponentName } from "./component-name";
 
+const idGen = new IdGenerator("function_component_");
+
 type FunctionEntry = {
   key: string;
   node: AST.TSESTreeFunction;
@@ -60,7 +62,7 @@ export function useComponentCollector(
 
   const getCurrentEntry = () => functionEntries.at(-1);
   const onFunctionEnter = (node: AST.TSESTreeFunction) => {
-    const key = getId();
+    const key = idGen.next();
     functionEntries.push({ key, node, hookCalls: [], isComponent: false });
   };
   const onFunctionExit = () => {
@@ -106,8 +108,8 @@ export function useComponentCollector(
       if (!isComponent) return;
       const initPath = AST.getFunctionInitPath(entry.node);
       const id = getFunctionComponentId(context, entry.node);
+      const key = entry.key;
       const name = getComponentNameFromId(id);
-      const key = getId();
       components.set(key, {
         id,
         key,

packages/core/src/hook/hook-collector.ts

@@ -2,10 +2,12 @@ import * as AST from "@eslint-react/ast";
 import type { ESLintUtils, TSESTree } from "@typescript-eslint/utils";
 import type { Hook } from "./hook-semantic-node";
 
-import { getId } from "@eslint-react/shared";
+import { IdGenerator } from "@eslint-react/shared";
 import { isReactHookCall } from "./hook-is";
 import { isReactHookName } from "./hook-name";
 
+const idGen = new IdGenerator("hook_");
+
 type FunctionEntry = {
   key: string;
   node: AST.TSESTreeFunction;
@@ -26,7 +28,7 @@ export function useHookCollector(): useHookCollector.ReturnType {
   const functionEntries: FunctionEntry[] = [];
   const onFunctionEnter = (node: AST.TSESTreeFunction) => {
     const id = AST.getFunctionId(node);
-    const key = getId();
+    const key = idGen.next();
     const name = id?.name;
     if (name != null && isReactHookName(name)) {
       functionEntries.push({ key, node, isHook: true });

packages/shared/docs/README.md

@@ -4,6 +4,10 @@
 
 # @eslint-react/shared
 
+## Classes
+
+- [IdGenerator](classes/IdGenerator.md)
+
 ## Interfaces
 
 - [CompatibleConfig](interfaces/CompatibleConfig.md)

packages/shared/docs/classes/IdGenerator.md

@@ -0,0 +1,41 @@
+[**@eslint-react/shared**](../README.md)
+
+***
+
+[@eslint-react/shared](../README.md) / IdGenerator
+
+# Class: IdGenerator
+
+A generator for unique ids.
+
+## Constructors
+
+### Constructor
+
+> **new IdGenerator**(`prefix`): `IdGenerator`
+
+#### Parameters
+
+##### prefix
+
+`string` = `"id_"`
+
+Optional. A prefix of generated ids.
+
+#### Returns
+
+`IdGenerator`
+
+## Methods
+
+### next()
+
+> **next**(): `string`
+
+Generates id.
+
+#### Returns
+
+`string`
+
+A generated id.

packages/shared/src/_id.ts

@@ -1,6 +1,28 @@
-let id = 0n;
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
 
 /**
- * @internal
+ * A generator for unique ids.
  */
-export const getId = () => (id++).toString();
+class IdGenerator {
+  private n: bigint;
+  private prefix: string;
+  /**
+   * @param prefix Optional. A prefix of generated ids.
+   */
+  constructor(prefix: string = "id_") {
+    this.prefix = prefix;
+    this.n = 0n;
+  }
+  /**
+   * Generates id.
+   * @returns A generated id.
+   */
+  next() {
+    this.n = (1n + this.n) | 0n;
+    return this.prefix + this.n.toString(16);
+  }
+}
+
+export { IdGenerator };