eslint-plugin-vuoto/dist/rules/line-separator.js

ESLint plugin for detecting and fixing whitespace issues - zero-width characters, non-breaking spaces, and Unicode normalization

import { LINE_SEPARATOR } from 'vuoto/consts';
const rule = {
    meta: {
        type: 'suggestion',
        docs: {
            description: String.raw `disallow line separator (U+2028) characters and replace with a standard newline (\n)`,
            recommended: true,
        },
        fixable: 'code',
        schema: [],
        messages: {
            unexpected: String.raw `Unexpected line separator (U+2028) character. Use a standard newline (\n) instead.`,
        },
    },
    create(context) {
        const sourceCode = context.sourceCode;
        const text = sourceCode.text;
        return {
            Program() {
                let match;
                while ((match = LINE_SEPARATOR.exec(text)) !== null) {
                    const index = match.index;
                    context.report({
                        loc: sourceCode.getLocFromIndex(index),
                        messageId: 'unexpected',
                        fix(fixer) {
                            return fixer.replaceTextRange([index, index + match[0].length], '\n');
                        },
                    });
                }
            },
        };
    },
};
export default rule;