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-rw-r--r--lib/.eslintrc1
-rw-r--r--src/.eslintrc3
-rw-r--r--tools/eslint-rules/buffer-constructor.js25
3 files changed, 29 insertions, 0 deletions
diff --git a/lib/.eslintrc b/lib/.eslintrc
index 341e9327c7..8fb98b7c18 100644
--- a/lib/.eslintrc
+++ b/lib/.eslintrc
@@ -1,3 +1,4 @@
rules:
# Custom rules in tools/eslint-rules
require-buffer: 2
+ buffer-constructor: 2
diff --git a/src/.eslintrc b/src/.eslintrc
new file mode 100644
index 0000000000..baf9c809c0
--- /dev/null
+++ b/src/.eslintrc
@@ -0,0 +1,3 @@
+rules:
+ # Custom rules in tools/eslint-rules
+ buffer-constructor: 2
diff --git a/tools/eslint-rules/buffer-constructor.js b/tools/eslint-rules/buffer-constructor.js
new file mode 100644
index 0000000000..938598e8db
--- /dev/null
+++ b/tools/eslint-rules/buffer-constructor.js
@@ -0,0 +1,25 @@
+/**
+ * @fileoverview Require use of new Buffer constructor methods in lib
+ * @author James M Snell
+ */
+'use strict';
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+const msg = 'Use of the Buffer() constructor has been deprecated. ' +
+ 'Please use either Buffer.alloc(), Buffer.allocUnsafe(), ' +
+ 'or Buffer.from()';
+
+function test(context, node) {
+ if (node.callee.name === 'Buffer') {
+ context.report(node, msg);
+ }
+}
+
+module.exports = function(context) {
+ return {
+ 'NewExpression': (node) => test(context, node),
+ 'CallExpression': (node) => test(context, node)
+ };
+};