Skip to content
Permalink
9bfb9ba527
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
 
 
Cannot retrieve contributors at this time
70 lines (61 sloc) 2.17 KB
/**
* @fileoverview Rule to flag use of certain node types
* @author Burak Yigit Kaya
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../shared/types').Rule} */
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "Disallow specified syntax",
recommended: false,
url: "https://eslint.org/docs/latest/rules/no-restricted-syntax"
},
schema: {
type: "array",
items: {
oneOf: [
{
type: "string"
},
{
type: "object",
properties: {
selector: { type: "string" },
message: { type: "string" }
},
required: ["selector"],
additionalProperties: false
}
]
},
uniqueItems: true,
minItems: 0
},
messages: {
// eslint-disable-next-line eslint-plugin/report-message-format -- Custom message might not end in a period
restrictedSyntax: "{{message}}"
}
},
create(context) {
return context.options.reduce((result, selectorOrObject) => {
const isStringFormat = (typeof selectorOrObject === "string");
const hasCustomMessage = !isStringFormat && Boolean(selectorOrObject.message);
const selector = isStringFormat ? selectorOrObject : selectorOrObject.selector;
const message = hasCustomMessage ? selectorOrObject.message : `Using '${selector}' is not allowed.`;
return Object.assign(result, {
[selector](node) {
context.report({
node,
messageId: "restrictedSyntax",
data: { message }
});
}
});
}, {});
}
};