1 files changed, 141 insertions, 1 deletions
diff --git a/3rdParty/Boost/src/tools/bcp/copy_path.cpp b/3rdParty/Boost/src/tools/bcp/copy_path.cpp
index c976865..af99b62 100644
--- a/3rdParty/Boost/src/tools/bcp/copy_path.cpp
+++ b/3rdParty/Boost/src/tools/bcp/copy_path.cpp
@@ -11,12 +11,36 @@
  */
 
 #include "bcp_imp.hpp"
+#include "fileview.hpp"
 #include <boost/filesystem/operations.hpp>
+#include <boost/regex.hpp>
 #include <fstream>
 #include <iterator>
 #include <algorithm>
 #include <iostream>
 
+struct get_new_library_name
+{ 
+   get_new_library_name(const std::string& n) : m_new_name(n) {}
+   template <class I>
+   std::string operator()(const boost::match_results<I>& what)
+   {
+      std::string s = what[0];
+      std::string::size_type n = s.find("boost");
+      if(n == std::string::npos)
+      {
+         s.insert(0, m_new_name);
+      }
+      else
+      {
+         s.replace(n, 5, m_new_name);
+      }
+      return s;
+   }
+private:
+   std::string m_new_name;
+};
+
 void bcp_implementation::copy_path(const fs::path& p)
 {
    assert(!fs::is_directory(m_boost_path / p));
@@ -34,7 +58,123 @@ void bcp_implementation::copy_path(const fs::path& p)
    //
    // do text based copy if requested:
    //
-   if(m_unix_lines && !is_binary_file(p))
+   if(m_namespace_name.size() && m_lib_names.size() && is_jam_file(p))
+   {
+      static std::vector<char> v1, v2;
+      v1.clear();
+      v2.clear();
+      std::ifstream is((m_boost_path / p).native_file_string().c_str());
+      std::copy(std::istreambuf_iterator<char>(is), std::istreambuf_iterator<char>(), std::back_inserter(v1));
+
+      static boost::regex libname_matcher;
+      if(libname_matcher.empty())
+      {
+         std::string re = "\\<";
+         re += *m_lib_names.begin();
+         for(std::set<std::string>::const_iterator i = ++m_lib_names.begin(); i != m_lib_names.end(); ++i)
+         {
+            re += "|" + *i;
+         }
+         re += "\\>";
+         libname_matcher.assign(re);
+      }
+
+      regex_replace(std::back_inserter(v2), v1.begin(), v1.end(), libname_matcher, get_new_library_name(m_namespace_name));
+      std::swap(v1, v2);
+      v2.clear();
+
+      std::ofstream os;
+      if(m_unix_lines)
+         os.open((m_dest_path / p).native_file_string().c_str(), std::ios_base::binary | std::ios_base::out);
+      else
+         os.open((m_dest_path / p).native_file_string().c_str(), std::ios_base::out);
+      os.write(&*v1.begin(), v1.size());
+      os.close();
+   }
+   else if(m_namespace_name.size() && is_source_file(p))
+   {
+      //
+      // v1 hold the current content, v2 is temp buffer.
+      // Each time we do a search and replace the new content 
+      // ends up in v2: we then swap v1 and v2, and clear v2.
+      //
+      static std::vector<char> v1, v2;
+      v1.clear();
+      v2.clear();
+      std::ifstream is((m_boost_path / p).native_file_string().c_str());
+      std::copy(std::istreambuf_iterator<char>(is), std::istreambuf_iterator<char>(), std::back_inserter(v1));
+
+      static const boost::regex namespace_matcher(
+         "(?|"
+            "(namespace\\s+)boost(_\\w+)?"
+         "|"
+            "(namespace\\s+)(adstl|phoenix|rapidxml)\\>"
+         "|"
+            "()boost((?:_\\w+)?\\s*(?:::|,|\\)))"
+         "|"
+            "()((?:adstl|phoenix|rapidxml)\\s*(?:::|,|\\)))"
+         "|"
+            "(namespace\\s+\\w+\\s*=\\s*(?:::\\s*)?)boost(_\\w+)?"
+         "|"
+            "(namespace\\s+\\w+\\s*=\\s*(?:::\\s*)?)(adstl|phoenix|rapidxml)\\>"
+         "|"
+            "(^\\s*#\\s*define[^\\n]+)boost((?:_\\w+)?\\s*)$"
+         "|"
+            "(^\\s*#\\s*define[^\\n]+)((?:adstl|phoenix|rapidxml)\\s*)$"
+         ")"
+         );
+
+      regex_replace(std::back_inserter(v2), v1.begin(), v1.end(), namespace_matcher, "$1" + m_namespace_name + "$2");
+      std::swap(v1, v2);
+      v2.clear();
+
+      if(m_namespace_alias)
+      {
+         static const boost::regex namespace_alias(
+            /*
+            "namespace\\s+" + m_namespace_name + 
+            "\\s*"
+            "("
+               "\\{"
+               "(?:"
+                  "(?>[^\\{\\}/]+)"
+                  "(?>"
+                     "(?:"
+                        "(?1)"
+                        "|//[^\\n]+$"
+                        "|/[^/]"
+                        "|(?:^\\s*#[^\\n]*"
+                           "(?:(?<=\\\\)\\n[^\\n]*)*)"
+                     ")"
+                     "[^\\{\\}]+"
+                  ")*"
+               ")*"
+               "\\}"
+            ")"
+            */
+            /*
+            "(namespace\\s+" + m_namespace_name + 
+            "\\s*\\{.*"
+            "\\})([^\\{\\};]*)\\z"
+            */
+            "namespace\\s+" + m_namespace_name + 
+            "\\s*\\{"
+            );
+         regex_replace(std::back_inserter(v2), v1.begin(), v1.end(), namespace_alias, 
+            "namespace " + m_namespace_name + "{} namespace boost = " + m_namespace_name + "; namespace " + m_namespace_name + "{");
+         std::swap(v1, v2);
+         v2.clear();
+      }
+
+      std::ofstream os;
+      if(m_unix_lines)
+         os.open((m_dest_path / p).native_file_string().c_str(), std::ios_base::binary | std::ios_base::out);
+      else
+         os.open((m_dest_path / p).native_file_string().c_str(), std::ios_base::out);
+      os.write(&*v1.begin(), v1.size());
+      os.close();
+   }
+   else if(m_unix_lines && !is_binary_file(p))
    {
       std::ifstream is((m_boost_path / p).native_file_string().c_str());
       std::istreambuf_iterator<char> isi(is);