@angular-eslint/eslint-plugin/dist/rules/no-output-on-prefix.js

ESLint plugin for Angular applications, following https://angular.dev/style-guide

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RULE_NAME = void 0;
const utils_1 = require("@angular-eslint/utils");
const create_eslint_rule_1 = require("../utils/create-eslint-rule");
exports.RULE_NAME = 'no-output-on-prefix';
const STYLE_GUIDE_LINK = 'https://angular.dev/style-guide#style-05-16';
exports.default = (0, create_eslint_rule_1.createESLintRule)({
    name: exports.RULE_NAME,
    meta: {
        type: 'suggestion',
        docs: {
            description: `Ensures that output bindings, including aliases, are not named "on", nor prefixed with it. See more at ${STYLE_GUIDE_LINK}`,
            recommended: 'recommended',
        },
        schema: [],
        messages: {
            noOutputOnPrefix: `Output bindings, including aliases, should not be named "on", nor prefixed with it (${STYLE_GUIDE_LINK})`,
        },
    },
    defaultOptions: [],
    create(context) {
        const outputOnPattern = /^on(([^a-z])|(?=$))/;
        const selectors = [
            utils_1.Selectors.OUTPUTS_METADATA_PROPERTY_LITERAL,
            utils_1.Selectors.OUTPUT_ALIAS,
            utils_1.Selectors.OUTPUT_PROPERTY_OR_GETTER,
        ].join(',');
        return {
            [selectors](node) {
                const [propertyName, aliasName] = utils_1.ASTUtils.getRawText(node)
                    .replace(/\s/g, '')
                    .split(':');
                if (!outputOnPattern.test(propertyName) &&
                    !outputOnPattern.test(aliasName)) {
                    return;
                }
                context.report({
                    node,
                    messageId: 'noOutputOnPrefix',
                });
            },
        };
    },
});