routie/frontend/node_modules/eslint-plugin-vue/dist/rules/no-dupe-keys.js

'use strict';

const require_runtime = require('../_virtual/_rolldown/runtime.js');
const require_index = require('../utils/index.js');

//#region lib/rules/no-dupe-keys.js
/**
* @fileoverview Prevents duplication of field names.
* @author Armano
*/
var require_no_dupe_keys = /* @__PURE__ */ require_runtime.__commonJSMin(((exports, module) => {
	const { findVariable } = require("@eslint-community/eslint-utils");
	const utils = require_index.default;
	/**
	* @typedef {import('../utils').GroupName} GroupName
	* @typedef {import('eslint').Scope.Variable} Variable
	* @typedef {import('../utils').ComponentProp} ComponentProp
	*/
	/** @type {GroupName[]} */
	const GROUP_NAMES = [
		"props",
		"computed",
		"data",
		"methods",
		"setup"
	];
	/**
	* Gets the props pattern node from given `defineProps()` node
	* @param {CallExpression} node
	* @returns {Pattern|null}
	*/
	function getPropsPattern(node) {
		let target = node;
		if (target.parent && target.parent.type === "CallExpression" && target.parent.arguments[0] === target && target.parent.callee.type === "Identifier" && target.parent.callee.name === "withDefaults") target = target.parent;
		if (!target.parent || target.parent.type !== "VariableDeclarator" || target.parent.init !== target) return null;
		return target.parent.id;
	}
	/**
	* Checks whether the initialization of the given variable declarator node contains one of the references.
	* @param {VariableDeclarator} node
	* @param {ESNode[]} references
	*/
	function isInsideInitializer(node, references) {
		const init = node.init;
		if (!init) return false;
		return references.some((id) => init.range[0] <= id.range[0] && id.range[1] <= init.range[1]);
	}
	/**
	* Collects all renamed props from a pattern
	* @param {Pattern | null} pattern - The destructuring pattern
	* @returns {Set<string>} - Set of prop names that have been renamed
	*/
	function collectRenamedProps(pattern) {
		const renamedProps = /* @__PURE__ */ new Set();
		if (!pattern || pattern.type !== "ObjectPattern") return renamedProps;
		for (const prop of pattern.properties) {
			if (prop.type !== "Property") continue;
			if (prop.key.type === "Identifier" && prop.value.type === "Identifier" && prop.key.name !== prop.value.name) renamedProps.add(prop.key.name);
		}
		return renamedProps;
	}
	module.exports = {
		meta: {
			type: "problem",
			docs: {
				description: "disallow duplication of field names",
				categories: ["vue3-essential", "vue2-essential"],
				url: "https://eslint.vuejs.org/rules/no-dupe-keys.html"
			},
			fixable: null,
			schema: [{
				type: "object",
				properties: { groups: { type: "array" } },
				additionalProperties: false
			}],
			messages: { duplicateKey: "Duplicate key '{{name}}'. May cause name collision in script or template tag." }
		},
		create(context) {
			const options = context.options[0] || {};
			const groups = new Set([...GROUP_NAMES, ...options.groups || []]);
			return utils.compositingVisitors(utils.executeOnVue(context, (obj) => {
				const properties = utils.iterateProperties(obj, groups);
				/** @type {Set<string>} */
				const usedNames = /* @__PURE__ */ new Set();
				for (const o of properties) {
					if (usedNames.has(o.name)) context.report({
						node: o.node,
						messageId: "duplicateKey",
						data: { name: o.name }
					});
					usedNames.add(o.name);
				}
			}), utils.defineScriptSetupVisitor(context, { onDefinePropsEnter(node, props) {
				const propsNode = getPropsPattern(node);
				const propReferences = [...propsNode ? extractReferences(propsNode) : [], node];
				const renamedProps = collectRenamedProps(propsNode);
				for (const prop of props) {
					if (!prop.propName) continue;
					if (renamedProps.has(prop.propName)) continue;
					const variable = findVariable(utils.getScope(context, node), prop.propName);
					if (!variable || variable.defs.length === 0) continue;
					if (variable.defs.some((def) => {
						if (def.type !== "Variable") return false;
						return isInsideInitializer(def.node, propReferences);
					})) continue;
					context.report({
						node: variable.defs[0].node,
						messageId: "duplicateKey",
						data: { name: prop.propName }
					});
				}
			} }));
			/**
			* Extracts references from the given node.
			* @param {Pattern} node
			* @returns {Identifier[]} References
			*/
			function extractReferences(node) {
				if (node.type === "Identifier") {
					const variable = findVariable(utils.getScope(context, node), node);
					if (!variable) return [];
					return variable.references.map((ref) => ref.identifier);
				}
				if (node.type === "ObjectPattern") return node.properties.flatMap((prop) => extractReferences(prop.type === "Property" ? prop.value : prop));
				if (node.type === "AssignmentPattern") return extractReferences(node.left);
				if (node.type === "RestElement") return extractReferences(node.argument);
				return [];
			}
		}
	};
}));

//#endregion
Object.defineProperty(exports, 'default', {
  enumerable: true,
  get: function () {
    return require_no_dupe_keys();
  }
});