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Viewing / Editing File: json5

#!/usr/bin/env php
<?php

/*
 * This file is part of the colinodell/json5 package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

requireAutoloader();

ini_set('display_errors', 'stderr');

foreach ($argv as $i => $arg) {
    if ($i === 0) {
        continue;
    }

if (substr($arg, 0, 1) === '-') {
        switch ($arg) {
            case '-h':
            case '--help':
                echo getHelpText();
                exit(0);
        }
    } else {
        $src = $arg;
    }
}

if (isset($src)) {
    if (!file_exists($src)) {
        fail('File not found: ' . $src);
    }

$json = file_get_contents($src);
} else {
    $stdin = fopen('php://stdin', 'r');

if (stream_set_blocking($stdin, false)) {
        $json = stream_get_contents($stdin);
    }

fclose($stdin);

if (empty($json)) {
        fail(getHelpText());
    }
}

try {
    $decoded = \ColinODell\Json5\Json5Decoder::decode($json);
    echo json_encode($decoded);
} catch (\ColinODell\Json5\SyntaxError $e) {
    fail($e->getMessage());
}

/**
 * Get help and usage info
 *
 * @return string
 */
function getHelpText()
{
    if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
        return <<<WINDOWSHELP
JSON5 - JSON for Humans

Converts JSON5 to plain JSON

Usage: json5 [OPTIONS] [FILE]

-h, --help  Shows help and usage information

(Reading data from STDIN is not currently supported on Windows)

Examples:

Converting a file named file.json5:

json5 file.json5

Converting a file and saving its output:

json5 file.json5 > file.json

See https://github.com/colinodell/json5 for more information

WINDOWSHELP;
    }

return <<<HELP
JSON5 - JSON for Humans

Converts JSON5 to plain JSON

Usage: json5 [OPTIONS] [FILE]

-h, --help  Shows help and usage information

If no file is given, input will be read from STDIN

Examples:

Converting a file named file.json5:

json5 file.json5

Converting a file and saving its output:

json5 file.json5 > file.json

Converting from STDIN:

echo -e "{hello: 'world!'}" | json5

Converting from STDIN and saving the output:

echo -e "{hello: 'world!'}" | json5 > output.json

See https://github.com/colinodell/json5 for more information

HELP;
}

/**
 * @param string $message Error message
 */
function fail($message)
{
    fwrite(STDERR, $message . "\n");
    exit(1);
}

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