@angular-eslint/eslint-plugin/dist/rules/no-pipe-impure.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-pipe-impure';
exports.default = (0, create_eslint_rule_1.createESLintRule)({
    name: exports.RULE_NAME,
    meta: {
        type: 'suggestion',
        docs: {
            description: 'Disallows the declaration of impure pipes',
        },
        hasSuggestions: true,
        schema: [],
        messages: {
            noPipeImpure: 'Impure pipes should be avoided because they are invoked on each change-detection cycle',
            suggestRemovePipeImpure: 'Remove `pure` property',
        },
    },
    defaultOptions: [],
    create(context) {
        const sourceCode = context.sourceCode;
        return {
            [`${utils_1.Selectors.PIPE_CLASS_DECORATOR} ${utils_1.Selectors.metadataProperty('pure')}:matches([value.value=false], [value.operator='!'][value.argument.value=true])`](node) {
                context.report({
                    node,
                    messageId: 'noPipeImpure',
                    suggest: [
                        {
                            messageId: 'suggestRemovePipeImpure',
                            fix: (fixer) => utils_1.RuleFixes.getNodeToCommaRemoveFix(sourceCode, node, fixer),
                        },
                    ],
                });
            },
        };
    },
});