Sha256: b781edfc7bcb1defaf7e39a456e4f38ac926047a641612a26537bf5c44f9f1e7

Contents?: true

Size: 1.09 KB

Versions: 45

Compression:

Stored size: 1.09 KB

Contents

/**
 * @fileoverview Rule to disallow a duplicate case label.
 * @author Dieter Oberkofler
 * @author Burak Yigit Kaya
 */

"use strict";

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

module.exports = {
    meta: {
        docs: {
            description: "disallow duplicate case labels",
            category: "Possible Errors",
            recommended: true
        },

        schema: []
    },

    create: function(context) {
        var sourceCode = context.getSourceCode();

        return {
            SwitchStatement: function(node) {
                var mapping = {};

                node.cases.forEach(function(switchCase) {
                    var key = sourceCode.getText(switchCase.test);

                    if (mapping[key]) {
                        context.report(switchCase, "Duplicate case label.");
                    } else {
                        mapping[key] = switchCase;
                    }
                });
            }
        };
    }
};

Version data entries

45 entries across 45 versions & 2 rubygems

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