Files

70 lines
2.4 KiB
JavaScript

const require_runtime = require('../_virtual/_rolldown/runtime.js');
const require_index = require('../utils/index.js');
const require_regexp = require('../utils/regexp.js');
//#region lib/rules/no-literals-in-template.ts
var import_utils = /* @__PURE__ */ require_runtime.__toESM(require_index.default);
const EXPRESSION_TYPES = {
ObjectExpression: "object",
ArrayExpression: "array",
FunctionExpression: "function",
ArrowFunctionExpression: "arrow function"
};
var no_literals_in_template_default = {
meta: {
type: "suggestion",
docs: {
description: "disallow object, array, and function literals in template",
categories: void 0,
url: "https://eslint.vuejs.org/rules/no-literals-in-template.html"
},
fixable: null,
schema: [{
type: "object",
properties: { ignores: {
type: "array",
items: { type: "string" },
uniqueItems: true,
additionalItems: false
} },
additionalProperties: false
}],
messages: { unexpected: "Unexpected {{type}} literal in template." }
},
create(context) {
const isIgnored = require_regexp.toRegExpGroupMatcher((context.options[0] || {}).ignores);
const upperElements = /* @__PURE__ */ new Set();
/**
* Checks whether the given node refers to a variable of the element.
*/
function hasReferenceUpperElementVariable(node) {
for (const element of upperElements) for (const variable of element.variables) for (const reference of variable.references) {
const { range } = reference.id;
if (node.range[0] <= range[0] && range[1] <= node.range[1]) return true;
}
return false;
}
return import_utils.default.defineTemplateBodyVisitor(context, {
VElement(node) {
upperElements.add(node);
},
"VElement:exit"(node) {
upperElements.delete(node);
},
"VAttribute[directive=true][key.name.name='bind']"(node) {
const expression = node.value?.expression;
const argumentName = node.key.argument?.type === "VIdentifier" ? node.key.argument.name : null;
if (!expression || argumentName === "class" || argumentName === "style" || argumentName != null && isIgnored(argumentName)) return;
const type = EXPRESSION_TYPES[expression.type];
if (type && !hasReferenceUpperElementVariable(expression)) context.report({
node: expression,
messageId: "unexpected",
data: { type }
});
}
});
}
};
//#endregion
exports.default = no_literals_in_template_default;