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routie/frontend/node_modules/eslint-plugin-vue/dist/rules/no-dupe-keys.js
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'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();
}
});