1 files changed, 105 insertions, 0 deletions
diff --git a/tools/inspect/apple_macro_check.cpp b/tools/inspect/apple_macro_check.cpp
new file mode 100644
index 0000000000..ce917e0d8a
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+++ b/tools/inspect/apple_macro_check.cpp
@@ -0,0 +1,105 @@
+//  apple_macro_check implementation  ------------------------------------------------//
+
+//  Copyright Marshall Clow 2007.
+//  Based on the tab-check checker by Beman Dawes
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+#include "apple_macro_check.hpp"
+#include <functional>
+#include "boost/regex.hpp"
+#include "boost/lexical_cast.hpp"
+#include "boost/filesystem/operations.hpp"
+
+namespace fs = boost::filesystem;
+
+namespace
+{
+  boost::regex apple_macro_regex(
+    "("
+    "^\\s*#\\s*undef\\s*" // # undef
+    "\\b(check|verify|require|check_error)\\b"     // followed by apple macro name, whole word
+    ")"
+    "|"                   // or (ignored)
+    "("
+    "//[^\\n]*"           // single line comments (//)
+    "|"
+    "/\\*.*?\\*/"         // multi line comments (/**/)
+    "|"
+    "\"(?:\\\\\\\\|\\\\\"|[^\"])*\"" // string literals
+    ")"
+    "|"                   // or
+    "("
+    "\\b(check|verify|require|check_error)\\b" // apple macro name, whole word
+    "\\s*\\("         // followed by 0 or more spaces and an opening paren
+    ")"
+    , boost::regex::normal);
+
+} // unnamed namespace
+
+
+namespace boost
+{
+  namespace inspect
+  {
+   apple_macro_check::apple_macro_check() : m_files_with_errors(0)
+   {
+     register_signature( ".c" );
+     register_signature( ".cpp" );
+     register_signature( ".cxx" );
+     register_signature( ".h" );
+     register_signature( ".hpp" );
+     register_signature( ".hxx" );
+     register_signature( ".ipp" );
+   }
+
+   void apple_macro_check::inspect(
+      const string & library_name,
+      const path & full_path,   // example: c:/foo/boost/filesystem/path.hpp
+      const string & contents )     // contents of file to be inspected
+    {
+      if (contents.find( "boostinspect:" "naapple_macros" ) != string::npos) return;
+
+      // Only check files in the boost directory, as we can avoid including the
+      // apple test headers elsewhere.
+      path relative( relative_to( full_path, fs::initial_path() ) );
+      if ( relative.empty() || *relative.begin() != "boost") return;
+
+      boost::sregex_iterator cur(contents.begin(), contents.end(), apple_macro_regex), end;
+
+      long errors = 0;
+
+      for( ; cur != end; ++cur /*, ++m_files_with_errors*/ )
+      {
+
+        if(!(*cur)[3].matched)
+        {
+          string::const_iterator it = contents.begin();
+          string::const_iterator match_it = (*cur)[0].first;
+
+          string::const_iterator line_start = it;
+
+          string::size_type line_number = 1;
+          for ( ; it != match_it; ++it) {
+              if (string::traits_type::eq(*it, '\n')) {
+                  ++line_number;
+                  line_start = it + 1; // could be end()
+              }
+          }
+
+          ++errors;
+          error( library_name, full_path, 
+            "Apple macro clash: " + std::string((*cur)[0].first, (*cur)[0].second-1),
+            line_number );
+        }
+      }
+      if(errors > 0) {
+        ++m_files_with_errors;
+      }
+    }
+  } // namespace inspect
+} // namespace boost
+
+