eslint-plugin-rxjs/dist/rules/just.js

ESLint rules for RxJS

"use strict";
const utils_1 = require("../utils");
const rule = (0, utils_1.ruleCreator)({
    defaultOptions: [],
    meta: {
        docs: {
            description: "Enforces the use of a `just` alias for `of`.",
            recommended: false,
        },
        fixable: "code",
        hasSuggestions: false,
        messages: {
            forbidden: "Use just alias.",
        },
        schema: [],
        type: "problem",
    },
    name: "just",
    create: (context) => {
        return {
            "ImportDeclaration[source.value='rxjs'] > ImportSpecifier[imported.name='of']": (node) => {
                if (node.local.range[0] !== node.imported.range[0] &&
                    node.local.range[1] !== node.imported.range[1]) {
                    return;
                }
                context.report({
                    messageId: "forbidden",
                    node,
                    fix: (fixer) => fixer.replaceTextRange(node.range, "of as just"),
                });
                const [ofImport] = context.getDeclaredVariables(node);
                ofImport.references.forEach((ref) => {
                    context.report({
                        messageId: "forbidden",
                        node: ref.identifier,
                        fix: (fixer) => fixer.replaceTextRange(ref.identifier.range, "just"),
                    });
                });
            },
        };
    },
});
module.exports = rule;