51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
/**
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* @author Yosuke Ota
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* See LICENSE file in root directory for full license.
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*/
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"use strict"
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/**
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* Remove the numeric separators.
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* @param {string} raw The raw string of numeric literals
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* @returns {string} The string with the separators removed.
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*/
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function removeNumericSeparators(raw) {
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return raw.replace(/_/gu, "")
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}
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module.exports = {
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meta: {
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docs: {
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description: "disallow numeric separators.",
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category: "ES2021",
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recommended: false,
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url: "http://eslint-community.github.io/eslint-plugin-es-x/rules/no-numeric-separators.html",
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},
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fixable: "code",
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messages: {
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forbidden: "ES2021 numeric separators are forbidden.",
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},
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schema: [],
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type: "problem",
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},
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create(context) {
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return {
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Literal(node) {
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if (
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(typeof node.value === "number" || node.bigint != null) &&
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node.raw.includes("_")
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) {
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context.report({
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node,
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messageId: "forbidden",
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fix: (fixer) =>
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fixer.replaceText(
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node,
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removeNumericSeparators(node.raw),
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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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}
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