ArcanistInterfaceAbstractMethodXHPASTLinterRule.php
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ArcanistInterfaceAbstractMethodXHPASTLinterRule.php
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	<?php

	final class ArcanistInterfaceAbstractMethodXHPASTLinterRule
	extends ArcanistXHPASTLinterRule {

	const ID = 118;

	public function getLintName() {
	return pht('`%s` Methods Cannot Be Marked `%s`', 'interface', 'abstract');
	}

	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) {
	$modifiers = $this->getModifiers($method);

	if (idx($modifiers, 'abstract')) {
	$this->raiseLintAtNode(
	$method,
	pht(
	'`%s` methods cannot be marked as `%s`. This construct will '.
	'cause a fatal error.',
	'interface',
	'abstract'));
	}
	}
	}
	}

	}

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