66 lines
2 KiB
JavaScript
66 lines
2 KiB
JavaScript
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/**
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* @fileoverview Rule to flag use of certain node types
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* @author Burak Yigit Kaya
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Rule Definition
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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 specified syntax",
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category: "Stylistic Issues",
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recommended: false,
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url: "https://eslint.org/docs/rules/no-restricted-syntax"
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},
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schema: {
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type: "array",
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items: [{
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oneOf: [
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{
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type: "string"
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},
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{
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type: "object",
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properties: {
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selector: { type: "string" },
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message: { type: "string" }
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},
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required: ["selector"],
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additionalProperties: false
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}
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]
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}],
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uniqueItems: true,
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minItems: 0
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}
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},
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create(context) {
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return context.options.reduce((result, selectorOrObject) => {
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const isStringFormat = (typeof selectorOrObject === "string");
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const hasCustomMessage = !isStringFormat && Boolean(selectorOrObject.message);
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const selector = isStringFormat ? selectorOrObject : selectorOrObject.selector;
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const message = hasCustomMessage ? selectorOrObject.message : "Using '{{selector}}' is not allowed.";
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return Object.assign(result, {
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[selector](node) {
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context.report({
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node,
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message,
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data: hasCustomMessage ? {} : { selector }
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});
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}
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});
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}, {});
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}
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};
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