PhabricatorXHPASTViewStreamController.php
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	<?php

	final class PhabricatorXHPASTViewStreamController
	extends PhabricatorXHPASTViewPanelController {

	public function processRequest() {
	$storage = $this->getStorageTree();
	$input = $storage->getInput();
	$stdout = $storage->getStdout();

	$tree = XHPASTTree::newFromDataAndResolvedExecFuture(
	$input,
	array(0, $stdout, ''));

	$tokens = array();
	foreach ($tree->getRawTokenStream() as $id => $token) {
	$seq = $id;
	$name = $token->getTypeName();
	$title = "Token {$seq}: {$name}";

	$tokens[] = phutil_render_tag(
	'span',
	array(
	'title' => $title,
	'class' => 'token',
	),
	phutil_escape_html($token->getValue()));
	}

	return $this->buildXHPASTViewPanelResponse(implode('', $tokens));
	}
	}