PhutilJSONParser.php
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	<?php

	/**
	* WARNING: This is not quite usable yet. See T5297.
	*
	* @phutil-external-symbol class JsonLintJsonParser
	* @phutil-external-symbol class JsonLintParsingException
	*/
	final class PhutilJSONParser {

	public function parse($json) {
	$jsonlint_root = phutil_get_library_root('phutil').'/../externals/jsonlint';
	require_once($jsonlint_root.'/src/Seld/JsonLint/JsonParser.php');
	require_once($jsonlint_root.'/src/Seld/JsonLint/Lexer.php');
	require_once($jsonlint_root.'/src/Seld/JsonLint/ParsingException.php');
	require_once($jsonlint_root.'/src/Seld/JsonLint/Undefined.php');

	$parser = new JsonLintJsonParser();
	try {
	$output = $parser->parse($json);
	} catch (JsonLintParsingException $ex) {
	$details = $ex->getDetails();
	$message = preg_replace("/^Parse error .*\\^\n/s", '', $ex->getMessage());

	throw new PhutilJSONParserException(
	$message,
	$details['loc']['last_line'],
	$details['loc']['last_column'],
	$details['token'],
	$details['expected']);
	}

	if (!is_array($output)) {
	throw new PhutilJSONParserException(
	pht(
	'%s is not a valid JSON object.',
	PhutilReadableSerializer::printShort($json)));
	}

	return $output;
	}

	}