ArcanistLintSeverity.php
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ArcanistLintSeverity.php
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			<?php

			/**
			* Describes the severity of an @{class:ArcanistLintMessage}.
			*
			* @group lint
			*/
			final class ArcanistLintSeverity {

			const SEVERITY_ADVICE = 'advice';
			const SEVERITY_AUTOFIX = 'autofix';
			const SEVERITY_WARNING = 'warning';
			const SEVERITY_ERROR = 'error';
			const SEVERITY_DISABLED = 'disabled';

			public static function getLintSeverities() {
			return array(
			self::SEVERITY_ADVICE => 'Advice',
			self::SEVERITY_AUTOFIX => 'Auto-Fix',
			self::SEVERITY_WARNING => 'Warning',
			self::SEVERITY_ERROR => 'Error',
			self::SEVERITY_DISABLED => 'Disabled',
			);
			}

			public static function getStringForSeverity($severity_code) {
			$map = self::getLintSeverities();

			if (!array_key_exists($severity_code, $map)) {
			throw new Exception("Unknown lint severity '{$severity_code}'!");
			}

			return $map[$severity_code];
			}

			public static function isAtLeastAsSevere($message_sev, $level) {

			static $map = array(
			self::SEVERITY_DISABLED => 10,
			self::SEVERITY_ADVICE => 20,
			self::SEVERITY_AUTOFIX => 25,
			self::SEVERITY_WARNING => 30,
			self::SEVERITY_ERROR => 40,
			);

			if (empty($map[$message_sev])) {
			return true;
			}

			return $map[$message_sev] >= idx($map, $level, 0);
			}


			}