From 2374aff1839ce47f4b66878472e4b6a0f3d01b15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sin=C3=A9sio=20Couceiro?= <strikker@strikker.net>
Date: Fri, 8 Dec 2023 15:46:22 +0100
Subject: [PATCH] Allowing two dashes properties on naming-convention (#174)

Co-authored-by: Sinesio Couceiro <sinesio.couceiro@mediamonks.com>
---
 packages/eslint-config-typescript-react/index.js | 8 ++++++++
 packages/eslint-config-typescript/index.js       | 8 ++++++++
 packages/test-eslint-config-typescript/index.ts  | 8 ++++++++
 3 files changed, 24 insertions(+)

diff --git a/packages/eslint-config-typescript-react/index.js b/packages/eslint-config-typescript-react/index.js
index f8d7da8..d32ead4 100644
--- a/packages/eslint-config-typescript-react/index.js
+++ b/packages/eslint-config-typescript-react/index.js
@@ -25,6 +25,14 @@ module.exports = {
         leadingUnderscore: 'forbid',
         trailingUnderscore: 'forbid',
       },
+      {
+        selector: 'objectLiteralProperty',
+        format: [],
+        filter: {
+          regex: '^--',
+          match: true,
+        },
+      },
     ],
   },
 };
diff --git a/packages/eslint-config-typescript/index.js b/packages/eslint-config-typescript/index.js
index 7fb62ac..96ef23b 100644
--- a/packages/eslint-config-typescript/index.js
+++ b/packages/eslint-config-typescript/index.js
@@ -51,6 +51,14 @@ module.exports = {
         leadingUnderscore: 'forbid',
         trailingUnderscore: 'forbid',
       },
+      {
+        selector: 'objectLiteralProperty',
+        format: [],
+        filter: {
+          regex: '^--',
+          match: true,
+        },
+      },
     ],
     '@typescript-eslint/no-confusing-void-expression': 'error',
     '@typescript-eslint/no-magic-numbers': 'off',
diff --git a/packages/test-eslint-config-typescript/index.ts b/packages/test-eslint-config-typescript/index.ts
index 81da0c4..b40b64f 100644
--- a/packages/test-eslint-config-typescript/index.ts
+++ b/packages/test-eslint-config-typescript/index.ts
@@ -55,3 +55,11 @@ sayCheese(undefined, 'Sandwich');
 function functionWithParameter(value: MyInterface): string {
   return value.a + value.b;
 }
+
+function twoDashProperty(): boolean {
+  const myObject = {
+    '--my-property': true,
+  };
+
+  return myObject['--my-property'];
+}