From 1cd1f6a46bdd2eb8a27dabb8e8eb69d36694d6d6 Mon Sep 17 00:00:00 2001
From: Alexander Karatarakis <alkarata@microsoft.com>
Date: Fri, 23 Sep 2016 17:57:18 -0700
Subject: Add Files::has_invalid_chars_for_filesystem()

---
 toolsrc/src/vcpkg_Files.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'toolsrc/src')

diff --git a/toolsrc/src/vcpkg_Files.cpp b/toolsrc/src/vcpkg_Files.cpp
index ef330ea27..611aa7450 100644
--- a/toolsrc/src/vcpkg_Files.cpp
+++ b/toolsrc/src/vcpkg_Files.cpp
@@ -1,16 +1,24 @@
 #include "vcpkg_Files.h"
 #include <fstream>
 #include <filesystem>
+#include <regex>
 
 namespace fs = std::tr2::sys;
 
 namespace vcpkg {namespace Files
 {
+    static const std::regex FILESYSTEM_INVALID_CHARACTERS_REGEX = std::regex(R"([\/:*?"<>|])");
+
     void check_is_directory(const fs::path& dirpath)
     {
         Checks::check_throw(fs::is_directory(dirpath), "The path %s is not a directory", dirpath.string());
     }
 
+    bool has_invalid_chars_for_filesystem(const std::string s)
+    {
+        return std::regex_search(s, FILESYSTEM_INVALID_CHARACTERS_REGEX);
+    }
+
     expected<std::string> get_contents(const fs::path& file_path) noexcept
     {
         std::fstream file_stream(file_path, std::ios_base::in | std::ios_base::binary);
-- 
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