From 57d9e9852d14756647dbb998105b45c19c36fe78 Mon Sep 17 00:00:00 2001
From: Cullen Walsh <ckwalsh@cullenwalsh.com>
Date: Mon, 14 Apr 2014 00:21:53 -0400
Subject: [PATCH] Support generating class map for XHP classes

---
 src/Composer/Autoload/ClassMapGenerator.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Autoload/ClassMapGenerator.php b/src/Composer/Autoload/ClassMapGenerator.php
index e7547cb04..469cc9638 100644
--- a/src/Composer/Autoload/ClassMapGenerator.php
+++ b/src/Composer/Autoload/ClassMapGenerator.php
@@ -136,7 +136,7 @@ class ClassMapGenerator
 
         preg_match_all('{
             (?:
-                 \b(?<![\$:>])(?P<type>class|interface'.$traits.') \s+ (?P<name>[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)
+                 \b(?<![\$:>])(?P<type>class|interface'.$traits.') \s+ (?P<name>[a-zA-Z_\x7f-\xff:][a-zA-Z0-9_\x7f-\xff:]*)
                | \b(?<![\$:>])(?P<ns>namespace) (?P<nsname>\s+[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*(?:\s*\\\\\s*[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)*)? \s*[\{;]
             )
         }ix', $contents, $matches);
@@ -148,7 +148,12 @@ class ClassMapGenerator
             if (!empty($matches['ns'][$i])) {
                 $namespace = str_replace(array(' ', "\t", "\r", "\n"), '', $matches['nsname'][$i]) . '\\';
             } else {
-                $classes[] = ltrim($namespace . $matches['name'][$i], '\\');
+                $name = $matches['name'][$i];
+                if ($name[0] === ':') {
+                  // This is an XHP class, https://github.com/facebook/xhp
+                  $name = 'xhp'.substr(str_replace(array('-', ':'), array('_', '__'), $name), 1);
+                }
+                $classes[] = ltrim($namespace . $name, '\\');
             }
         }