ArcanistInterfaceMethodBodyXHPASTLinterRule.php
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ArcanistInterfaceMethodBodyXHPASTLinterRule.php
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	<?php

	final class ArcanistInterfaceMethodBodyXHPASTLinterRule
	extends ArcanistXHPASTLinterRule {

	const ID = 114;

	public function getLintName() {
	return pht('`%s` Method Cannot Contain Body', 'interface');
	}

	public function process(XHPASTNode $root) {
	$interfaces = $root->selectDescendantsOfType('n_INTERFACE_DECLARATION');

	foreach ($interfaces as $interface) {
	$methods = $interface->selectDescendantsOfType('n_METHOD_DECLARATION');

	foreach ($methods as $method) {
	$body = $method->getChildByIndex(6);

	if ($body->getTypeName() != 'n_EMPTY') {
	$this->raiseLintAtNode(
	$body,
	pht(
	'`%s` methods cannot contain a body. This construct will '.
	'cause a fatal error.',
	'interface'));
	}
	}
	}
	}

	}