routie dev init since i didn't adhere to any proper guidance up until now
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'use strict';
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const require_runtime = require('../_virtual/_rolldown/runtime.js');
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const require_index = require('../utils/index.js');
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//#region lib/rules/no-template-shadow.js
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/**
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* @fileoverview Disallow variable declarations from shadowing variables declared in the outer scope.
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* @author Armano
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*/
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var require_no_template_shadow = /* @__PURE__ */ require_runtime.__commonJSMin(((exports, module) => {
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const utils = require_index.default;
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/**
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* @typedef {import('../utils').GroupName} GroupName
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*/
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/** @type {GroupName[]} */
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const GROUP_NAMES = [
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"props",
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"computed",
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"data",
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"asyncData",
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"methods",
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"setup"
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];
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/**
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* @param {RuleContext} context
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* @param {string} variableName
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*/
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function isAllowedVarName(context, variableName) {
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if (context.options[0] && context.options[0].allow) return context.options[0].allow.includes(variableName);
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return false;
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}
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module.exports = {
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meta: {
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type: "suggestion",
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docs: {
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description: "disallow variable declarations from shadowing variables declared in the outer scope",
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categories: ["vue3-strongly-recommended", "vue2-strongly-recommended"],
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url: "https://eslint.vuejs.org/rules/no-template-shadow.html"
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},
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fixable: null,
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schema: [{
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type: "object",
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properties: { allow: {
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type: "array",
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items: { type: "string" },
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uniqueItems: true
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} },
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additionalProperties: false
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}],
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messages: { alreadyDeclaredInUpperScope: "Variable '{{name}}' is already declared in the upper scope." }
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},
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create(context) {
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/** @type {Set<string>} */
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const jsVars = /* @__PURE__ */ new Set();
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/**
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* @typedef {object} ScopeStack
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* @property {ScopeStack | null} parent
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* @property {Identifier[]} nodes
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*/
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/** @type {ScopeStack | null} */
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let scopeStack = null;
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return utils.compositingVisitors(utils.isScriptSetup(context) ? { Program() {
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const globalScope = context.sourceCode.scopeManager.globalScope;
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if (!globalScope) return;
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for (const variable of globalScope.variables) if (variable.defs.length > 0) jsVars.add(variable.name);
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const moduleScope = globalScope.childScopes.find((scope) => scope.type === "module");
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if (!moduleScope) return;
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for (const variable of moduleScope.variables) if (variable.defs.length > 0) jsVars.add(variable.name);
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} } : {}, utils.defineScriptSetupVisitor(context, { onDefinePropsEnter(_node, props) {
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for (const prop of props) if (prop.propName) jsVars.add(prop.propName);
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} }), utils.executeOnVue(context, (obj) => {
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const properties = utils.iterateProperties(obj, new Set(GROUP_NAMES));
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for (const node of properties) jsVars.add(node.name);
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}), utils.defineTemplateBodyVisitor(context, {
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VElement(node) {
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scopeStack = {
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parent: scopeStack,
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nodes: scopeStack ? [...scopeStack.nodes] : []
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};
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for (const variable of node.variables) {
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const varNode = variable.id;
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const name = varNode.name;
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if (isAllowedVarName(context, name)) continue;
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if (scopeStack.nodes.some((node) => node.name === name) || jsVars.has(name)) context.report({
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node: varNode,
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loc: varNode.loc,
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messageId: "alreadyDeclaredInUpperScope",
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data: { name }
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});
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else scopeStack.nodes.push(varNode);
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}
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},
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"VElement:exit"() {
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scopeStack = scopeStack && scopeStack.parent;
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}
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}));
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}
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};
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}));
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//#endregion
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Object.defineProperty(exports, 'default', {
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enumerable: true,
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get: function () {
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return require_no_template_shadow();
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}
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});
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