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117616: Fixed unique-decorators rule not working in IntelliJ because the decorator calls were registered every time the file was updated

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This commit is contained in:
Alexandre Vryghem
2024-10-04 18:50:16 +02:00
parent c6657b5f9b
commit 6017537107
1 changed files with 32 additions and 7 deletions
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39
lint/src/rules/ts/unique-decorators.ts
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@@ -16,7 +16,16 @@ export enum Message {
DUPLICATE_DECORATOR_CALL = 'duplicateDecoratorCall',
}
const decoratorCalls: Map<string, Set<string>> = new Map();
/**
* Saves the decorators by decoratorName → file → Set<String>
*/
const decoratorCalls: Map<string, Map<string, Set<string>>> = new Map();
/**
* Keep a list of the files wo contain a decorator. This is done in order to prevent the `Program` selector from being
* run for every file.
*/
const fileWithDecorators: Set<string> = new Set();
export interface UniqueDecoratorsOptions {
decorators: string[];
@@ -72,6 +81,13 @@ export const rule = ESLintUtils.RuleCreator.withoutDocs({
create(context: TSESLint.RuleContext<Message, unknown[]>, options: any) {
return {
['Program']: () => {
if (fileWithDecorators.has(context.physicalFilename)) {
for (const decorator of options[0].decorators) {
decoratorCalls.get(decorator)?.get(context.physicalFilename)?.clear();
}
}
},
[`ClassDeclaration > Decorator > CallExpression[callee.name=/^(${options[0].decorators.join('|')})$/]`]: (node: TSESTree.CallExpression) => {
if (isTestFile(context)) {
return;
@@ -82,7 +98,9 @@ export const rule = ESLintUtils.RuleCreator.withoutDocs({
return;
}
if (!isUnique(node)) {
fileWithDecorators.add(context.physicalFilename);
if (!isUnique(node, context.physicalFilename)) {
context.report({
messageId: Message.DUPLICATE_DECORATOR_CALL,
node: node,
@@ -180,22 +198,29 @@ function callKey(node: TSESTree.CallExpression): string {
return key;
}
function isUnique(node: TSESTree.CallExpression): boolean {
function isUnique(node: TSESTree.CallExpression, filePath: string): boolean {
const decorator = (node.callee as TSESTree.Identifier).name;
if (!decoratorCalls.has(decorator)) {
decoratorCalls.set(decorator, new Set());
decoratorCalls.set(decorator, new Map());
}
if (!decoratorCalls.get(decorator)!.has(filePath)) {
decoratorCalls.get(decorator)!.set(filePath, new Set());
}
const key = callKey(node);
let unique = true;
if (decoratorCalls.get(decorator)?.has(key)) {
unique = !unique;
for (const decoratorCallsByFile of decoratorCalls.get(decorator)!.values()) {
if (decoratorCallsByFile.has(key)) {
unique = !unique;
break;
}
}
decoratorCalls.get(decorator)?.add(key);
decoratorCalls.get(decorator)?.get(filePath)?.add(key);
return unique;
}