Sha256: 124988092da1465891b6a6683d6e387027c1db81019377a652a4814e588d8c5f

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Size: 1.28 KB

Versions: 43

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Stored size: 1.28 KB

Contents

/**
 * @fileoverview disallow use of the Buffer() constructor
 * @author Teddy Katz
 */
"use strict";

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

module.exports = {
    meta: {
        docs: {
            description: "disallow use of the `Buffer()` constructor",
            category: "Node.js and CommonJS",
            recommended: false,
            url: "https://eslint.org/docs/rules/no-buffer-constructor"
        },
        schema: [],
        messages: {
            deprecated: "{{expr}} is deprecated. Use Buffer.from(), Buffer.alloc(), or Buffer.allocUnsafe() instead."
        }
    },

    create(context) {

        //----------------------------------------------------------------------
        // Public
        //----------------------------------------------------------------------

        return {
            "CallExpression[callee.name='Buffer'], NewExpression[callee.name='Buffer']"(node) {
                context.report({
                    node,
                    messageId: "deprecated",
                    data: { expr: node.type === "CallExpression" ? "Buffer()" : "new Buffer()" }
                });
            }
        };
    }
};

Version data entries

43 entries across 43 versions & 1 rubygems

Version Path
govuk_publishing_components-18.0.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.21.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.20.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.19.1 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.19.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.18.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.17.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.16.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.15.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.14.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.13.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.12.2 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.12.1 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.12.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.11.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.10.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.9.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.8.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.7.0 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js
govuk_publishing_components-17.6.1 node_modules/standard/node_modules/eslint/lib/rules/no-buffer-constructor.js