eslint-plugin-vue/dist/rules/require-emit-validator.js

Official ESLint plugin for Vue.js

"use strict";
const require_runtime = require("../_virtual/_rolldown/runtime.js");
const require_index = require("../utils/index.js");
//#region lib/rules/require-emit-validator.js
/**
* @fileoverview Emit definitions should be detailed
* @author Pig Fang
*/
var require_require_emit_validator = /* @__PURE__ */ require_runtime.__commonJSMin(((exports, module) => {
	const utils = require_index.default;
	/**
	* @typedef {import('../utils').ComponentEmit} ComponentEmit
	*/
	module.exports = {
		meta: {
			type: "suggestion",
			docs: {
				description: "require type definitions in emits",
				categories: void 0,
				url: "https://eslint.vuejs.org/rules/require-emit-validator.html"
			},
			fixable: null,
			hasSuggestions: true,
			schema: [],
			messages: {
				missing: "Emit \"{{name}}\" should define at least its validator function.",
				skipped: "Emit \"{{name}}\" should not skip validation, or you may define a validator function with no parameters.",
				emptyValidation: "Replace with a validator function with no parameters."
			}
		},
		/** @param {RuleContext} context */
		create(context) {
			/**
			* @param {ComponentEmit} emit
			*/
			function checker(emit) {
				/** @type {Expression|null} */
				let value = null;
				let hasType = false;
				if (emit.type === "object") {
					value = emit.value;
					hasType = [
						"ArrowFunctionExpression",
						"FunctionExpression",
						"Identifier"
					].includes(value.type);
				} else if (emit.type !== "array") return;
				if (!hasType) {
					const { node, emitName } = emit;
					const name = emitName || node.type === "Identifier" && node.name || "Unknown emit";
					if (value && value.type === "Literal" && value.value === null) {
						const valueNode = value;
						context.report({
							node,
							messageId: "skipped",
							data: { name },
							suggest: [{
								messageId: "emptyValidation",
								fix: (fixer) => fixer.replaceText(valueNode, "() => true")
							}]
						});
						return;
					}
					context.report({
						node,
						messageId: "missing",
						data: { name }
					});
				}
			}
			return utils.compositingVisitors(utils.executeOnVue(context, (obj) => {
				for (const emit of utils.getComponentEmitsFromOptions(obj)) checker(emit);
			}), utils.defineScriptSetupVisitor(context, { onDefineEmitsEnter(_node, emits) {
				for (const emit of emits) checker(emit);
			} }));
		}
	};
}));
//#endregion
Object.defineProperty(exports, "default", {
	enumerable: true,
	get: function() {
		return require_require_emit_validator();
	}
});