@jirutka/ajv-cli/lib/parsers/index.js

CLI for Ajv JSON Schema Validator with human-friendly error messages

import * as FS from 'node:fs/promises';
import * as path from 'node:path';
import { ProgramError } from '../errors.js';
import * as JSON from './json.js';
import * as YAML from './yaml.js';
export async function parseFile(filepath, fileType) {
    const file = await parseFileWithMeta(filepath, fileType);
    return file.data;
}
export async function parseFileWithMeta(filepath, fileType) {
    const type = fileType || path.extname(filepath).slice(1);
    let input;
    try {
        input = await FS.readFile(filepath, 'utf-8');
    }
    catch (err) {
        throw new ProgramError(err.message, { cause: err, exitCode: 66 });
    }
    try {
        switch (type) {
            case 'json':
                return JSON.parse(input, filepath);
            case 'jsonc':
                return JSON.parse(input, filepath, 'jsonc');
            case 'yaml':
            case 'yml':
                return YAML.parse(input, filepath);
            default:
                throw new Error(`Unsupported file type: ${type}`);
        }
    }
    catch (err) {
        throw new ProgramError(`${filepath}: ${err.message}`, { cause: err, exitCode: 65 });
    }
}
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