routie dev init since i didn't adhere to any proper guidance up until now

frontend/node_modules/eslint-plugin-vue/dist/rules/valid-v-for.js

@@ -0,0 +1,164 @@
+'use strict';
+
+const require_runtime = require('../_virtual/_rolldown/runtime.js');
+const require_index = require('../utils/index.js');
+
+//#region lib/rules/valid-v-for.js
+/**
+* @author Toru Nagashima
+* @copyright 2017 Toru Nagashima. All rights reserved.
+* See LICENSE file in root directory for full license.
+*/
+var require_valid_v_for = /* @__PURE__ */ require_runtime.__commonJSMin(((exports, module) => {
+	const utils = require_index.default;
+	/**
+	* Check whether the given attribute is using the variables which are defined by `v-for` directives.
+	* @param {VDirective} vFor The attribute node of `v-for` to check.
+	* @param {VDirective} vBindKey The attribute node of `v-bind:key` to check.
+	* @returns {boolean} `true` if the node is using the variables which are defined by `v-for` directives.
+	*/
+	function isUsingIterationVar(vFor, vBindKey) {
+		if (vBindKey.value == null) return false;
+		const references = vBindKey.value.references;
+		const variables = vFor.parent.parent.variables;
+		return references.some((reference) => variables.some((variable) => variable.id.name === reference.id.name && variable.kind === "v-for"));
+	}
+	/**
+	* Check the child element in tempalte v-for about `v-bind:key` attributes.
+	* @param {RuleContext} context The rule context to report.
+	* @param {VDirective} vFor The attribute node of `v-for` to check.
+	* @param {VElement} child The child node to check.
+	*/
+	function checkChildKey(context, vFor, child) {
+		const childFor = utils.getDirective(child, "for");
+		if (childFor != null) {
+			const childForRefs = childFor.value && childFor.value.references || [];
+			const variables = vFor.parent.parent.variables;
+			if (childForRefs.some((cref) => variables.some((variable) => cref.id.name === variable.id.name && variable.kind === "v-for"))) return;
+		}
+		checkKey(context, vFor, child);
+	}
+	/**
+	* Check the given element about `v-bind:key` attributes.
+	* @param {RuleContext} context The rule context to report.
+	* @param {VDirective} vFor The attribute node of `v-for` to check.
+	* @param {VElement} element The element node to check.
+	*/
+	function checkKey(context, vFor, element) {
+		const vBindKey = utils.getDirective(element, "bind", "key");
+		if (vBindKey == null && element.name === "template") {
+			for (const child of element.children) if (child.type === "VElement") checkChildKey(context, vFor, child);
+			return;
+		}
+		if (utils.isCustomComponent(element) && vBindKey == null) context.report({
+			node: element.startTag,
+			messageId: "requireKey"
+		});
+		if (vBindKey != null && !isUsingIterationVar(vFor, vBindKey)) context.report({
+			node: vBindKey,
+			messageId: "keyUseFVorVars"
+		});
+	}
+	module.exports = {
+		meta: {
+			type: "problem",
+			docs: {
+				description: "enforce valid `v-for` directives",
+				categories: ["vue3-essential", "vue2-essential"],
+				url: "https://eslint.vuejs.org/rules/valid-v-for.html"
+			},
+			fixable: null,
+			schema: [{
+				type: "object",
+				properties: { allowEmptyAlias: { type: "boolean" } },
+				additionalProperties: false
+			}],
+			messages: {
+				requireKey: "Custom elements in iteration require 'v-bind:key' directives.",
+				keyUseFVorVars: "Expected 'v-bind:key' directive to use the variables which are defined by the 'v-for' directive.",
+				unexpectedArgument: "'v-for' directives require no argument.",
+				unexpectedModifier: "'v-for' directives require no modifier.",
+				expectedValue: "'v-for' directives require that attribute value.",
+				unexpectedExpression: "'v-for' directives require the special syntax '<alias> in <expression>'.",
+				invalidEmptyAlias: "Invalid empty alias.",
+				invalidAlias: "Invalid alias '{{text}}'."
+			}
+		},
+		create(context) {
+			const sourceCode = context.sourceCode;
+			const allowEmptyAlias = (context.options[0] || {}).allowEmptyAlias === true;
+			/**
+			* @param {Pattern|null} alias
+			* @returns {boolean}
+			*/
+			function isValidAlias(alias) {
+				return alias ? alias.type === "Identifier" : allowEmptyAlias;
+			}
+			return utils.defineTemplateBodyVisitor(context, { "VAttribute[directive=true][key.name.name='for']"(node) {
+				const element = node.parent.parent;
+				checkKey(context, node, element);
+				if (node.key.argument) context.report({
+					node: node.key.argument,
+					messageId: "unexpectedArgument"
+				});
+				const lastModifier = node.key.modifiers.at(-1);
+				if (lastModifier) context.report({
+					node,
+					loc: {
+						start: node.key.modifiers[0].loc.start,
+						end: lastModifier.loc.end
+					},
+					messageId: "unexpectedModifier"
+				});
+				if (!node.value || utils.isEmptyValueDirective(node, context)) {
+					context.report({
+						node,
+						messageId: "expectedValue"
+					});
+					return;
+				}
+				const expr = node.value.expression;
+				if (expr == null) return;
+				if (expr.type !== "VForExpression") {
+					context.report({
+						node: node.value,
+						messageId: "unexpectedExpression"
+					});
+					return;
+				}
+				const lhs = expr.left;
+				const value = lhs[0];
+				const key = lhs[1];
+				const index = lhs[2];
+				if (value === null && !allowEmptyAlias) context.report({
+					node: expr,
+					messageId: "invalidEmptyAlias"
+				});
+				if (key !== void 0 && !isValidAlias(key)) {
+					const isEmptyAlias = !key;
+					context.report({
+						node: key || expr,
+						messageId: isEmptyAlias ? "invalidEmptyAlias" : "invalidAlias",
+						data: isEmptyAlias ? {} : { text: sourceCode.getText(key) }
+					});
+				}
+				if (index !== void 0 && !isValidAlias(index)) {
+					const isEmptyAlias = !index;
+					context.report({
+						node: index || expr,
+						messageId: isEmptyAlias ? "invalidEmptyAlias" : "invalidAlias",
+						data: isEmptyAlias ? {} : { text: sourceCode.getText(index) }
+					});
+				}
+			} });
+		}
+	};
+}));
+
+//#endregion
+Object.defineProperty(exports, 'default', {
+  enumerable: true,
+  get: function () {
+    return require_valid_v_for();
+  }
+});