eslint-plugin-cursor/lib/rules/no-mojibake.js

ESLint plugin to detect mojibake (garbled characters) in source code

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const MOJIBAKE_PATTERN = /[\uFFFD\u{FFFD}\u{FE63}\u{FF1F}]/gu;
const rule = {
    meta: {
        type: 'problem',
        docs: {
            description: 'Detect mojibake (garbled characters) in source code',
            category: 'Possible Problems',
            recommended: true,
        },
        schema: [],
        messages: {
            mojibakeDetected: '文字化けが検出されました。文字コードを確認してください。',
        },
    },
    create(context) {
        return {
            Program(node) {
                const sourceCode = context.getSourceCode();
                const text = sourceCode.text;
                let match;
                while ((match = MOJIBAKE_PATTERN.exec(text)) !== null) {
                    const pos = sourceCode.getLocFromIndex(match.index);
                    context.report({
                        node,
                        loc: {
                            start: pos,
                            end: {
                                line: pos.line,
                                column: pos.column + 1
                            }
                        },
                        messageId: 'mojibakeDetected',
                    });
                }
            },
        };
    },
};
exports.default = rule;