1 files changed, 110 insertions, 0 deletions
diff --git a/tools/inspect/assert_macro_check.cpp b/tools/inspect/assert_macro_check.cpp
new file mode 100644
index 0000000000..a91cb8a9f8
--- /dev/null
+++ b/tools/inspect/assert_macro_check.cpp
@@ -0,0 +1,110 @@
+//  assert_macro_check implementation  ------------------------------------------------//
+
+//  Copyright Eric Niebler 2010.
+//  Based on the assert_macro_check checker by Marshall Clow
+//
+//  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 "assert_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 assert_macro_regex(
+    "("
+    "^\\s*#\\s*undef\\s*" // # undef
+    "\\b(assert)\\b"      // followed by assert macro, whole word
+    ")"
+    "|"                   // or (ignored)
+    "("
+    "//[^\\n]*"           // single line comments (//)
+    "|"
+    "/\\*.*?\\*/"         // multi line comments (/**/)
+    "|"
+    "\"(?:\\\\\\\\|\\\\\"|[^\"])*\"" // string literals
+    ")"
+    "|"                   // or
+    "("
+    "\\b(assert)\\b"  // assert macro, whole word
+    "\\s*\\("         // followed by 0 or more spaces and an opening paren
+    ")"
+    , boost::regex::normal);
+
+} // unnamed namespace
+
+
+namespace boost
+{
+  namespace inspect
+  {
+   assert_macro_check::assert_macro_check()
+     : m_files_with_errors(0)
+     , m_from_boost_root(
+         fs::exists(fs::initial_path() / "boost") &&
+         fs::exists(fs::initial_path() / "libs"))
+   {
+     register_signature( ".c" );
+     register_signature( ".cpp" );
+     register_signature( ".cxx" );
+     register_signature( ".h" );
+     register_signature( ".hpp" );
+     register_signature( ".hxx" );
+     register_signature( ".ipp" );
+   }
+
+   void assert_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:" "naassert_macro" ) != string::npos)
+        return;
+
+      // Check files iff (a) they are in the boost directory, or (b) they
+      // are in the src directory under libs.
+      if (m_from_boost_root) {
+        path relative( relative_to( full_path, fs::initial_path() ) );
+        path::const_iterator pbeg = relative.begin(), pend = relative.end();
+        if (pbeg != std::find(pbeg, pend, "boost") &&
+          !(pbeg == std::find(pbeg, pend, "libs") && pend != std::find(pbeg, pend, "src")))
+          return;
+      }
+
+      long errors = 0;
+      boost::sregex_iterator cur(contents.begin(), contents.end(), assert_macro_regex), end;
+      for( ; cur != end; ++cur )
+      {
+        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, "C-style assert macro on line "
+            + boost::lexical_cast<string>( line_number ) );
+        }
+      }
+      if(errors > 0)
+        ++m_files_with_errors;
+    }
+  } // namespace inspect
+} // namespace boost
+
+