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@angular-eslint/eslint-plugin

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

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"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 = 'relative-url-prefix'; const STYLE_GUIDE_LINK = 'https://angular.dev/style-guide#style-05-04'; const RELATIVE_URL_PREFIX_MATCHER = /^\.\.?\/.+/; exports.default = (0, create_eslint_rule_1.createESLintRule)({ name: exports.RULE_NAME, meta: { type: 'suggestion', docs: { description: `The ./ and ../ prefix is standard syntax for relative URLs; don't depend on Angular's current ability to do without that prefix. See more at ${STYLE_GUIDE_LINK}`, }, schema: [], messages: { relativeUrlPrefix: `The ./ and ../ prefix is standard syntax for relative URLs. (${STYLE_GUIDE_LINK})`, }, }, defaultOptions: [], create(context) { return { [`${utils_1.Selectors.COMPONENT_CLASS_DECORATOR} Property[key.name='templateUrl']`]({ value, }) { if (!isUrlInvalid(value)) return; context.report({ node: value, messageId: 'relativeUrlPrefix', }); }, [`${utils_1.Selectors.COMPONENT_CLASS_DECORATOR} Property[key.name='styleUrls']`]({ value, }) { if (!utils_1.ASTUtils.isArrayExpression(value)) return; value.elements.filter(isUrlInvalid).forEach((element) => { if (!element) { return; } context.report({ node: element, messageId: 'relativeUrlPrefix', }); }); }, }; }, }); function isUrlInvalid(node) { if (!node) { return false; } return (!utils_1.ASTUtils.isStringLiteral(node) || !RELATIVE_URL_PREFIX_MATCHER.test(node.value)); }