ArcanistEmptyFileXHPASTLinterRule.php
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ArcanistEmptyFileXHPASTLinterRule.php
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	<?php

	final class ArcanistEmptyFileXHPASTLinterRule
	extends ArcanistXHPASTLinterRule {

	const ID = 82;

	public function getLintName() {
	return pht('Empty File');
	}

	public function getLintSeverity() {
	return ArcanistLintSeverity::SEVERITY_WARNING;
	}

	public function process(XHPASTNode $root) {
	$tokens = $root->getTokens();

	foreach ($tokens as $token) {
	switch ($token->getTypeName()) {
	case 'T_OPEN_TAG':
	case 'T_CLOSE_TAG':
	case 'T_WHITESPACE':
	break;

	default:
	return;
	}
	}

	$this->raiseLintAtPath(
	pht("Empty files usually don't serve any useful purpose."));
	}

	}