1 files changed, 216 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/tools/bcp/add_dependent_lib.cpp b/3rdParty/Boost/src/tools/bcp/add_dependent_lib.cpp
new file mode 100644
index 0000000..bb1818a
--- /dev/null
+++ b/3rdParty/Boost/src/tools/bcp/add_dependent_lib.cpp
@@ -0,0 +1,216 @@
+/*
+ *
+ * Copyright (c) 2009 Dr John Maddock
+ * Use, modification and distribution is subject to 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)
+ *
+ * This file implements the following:
+ *    void bcp_implementation::add_path(const fs::path& p)
+ *    void bcp_implementation::add_directory(const fs::path& p)
+ *    void bcp_implementation::add_file(const fs::path& p)
+ *    void bcp_implementation::add_dependent_lib(const std::string& libname, const fs::path& p, const fileview& view)
+ */
+
+#include "bcp_imp.hpp"
+#include "fileview.hpp"
+#include <boost/regex.hpp>
+#include <boost/filesystem/operations.hpp>
+#include <boost/filesystem/exception.hpp>
+#include <iostream>
+
+//
+// This file contains the code required to work out whether the source/header file being scanned
+// is actually dependent upon some library's source code or not.
+//
+
+static std::map<std::string, boost::regex> scanner;
+
+static std::map<std::string, std::set<std::string> > free_function_names;
+static std::map<std::string, std::set<std::string> > class_names;
+static std::map<std::string, std::set<std::string> > variable_names;
+
+static void init_library_scanner(const fs::path& p, bool cvs_mode, const std::string& libname, bool recurse = false)
+{
+   /*
+   if(free_function_names.count(libname) == 0)
+   {
+      free_function_names[libname] = "[\\x0]";
+      class_names[libname] = "[\\x0]";
+      variable_names[libname] = "[\\x0]";
+   }
+   */
+   //
+   // Don't add files created by build system:
+   //
+   if((p.leaf() == "bin") || (p.leaf() == "bin-stage"))
+      return; 
+   //
+   // Don't add version control directories:
+   //
+   if((p.leaf() == "CVS") || (p.leaf() == ".svn"))
+      return; 
+   //
+   // don't add directories not under version control:
+   //
+   if(cvs_mode && !fs::exists(p / "CVS/Entries"))
+      return;
+   if(cvs_mode && !fs::exists(p / ".svn/entries"))
+      return;
+   //
+   // Enumerate files and directories:
+   //
+   fs::directory_iterator i(p);
+   fs::directory_iterator j;
+   while(i != j)
+   {
+      if(fs::is_directory(*i))
+         init_library_scanner(*i, cvs_mode, libname, true);
+      if(bcp_implementation::is_source_file(*i))
+      {
+         static boost::regex function_scanner(
+            "(?|"                       // Branch reset group
+               "(?:\\<\\w+\\>[^>;{},:]*)"  // Return type
+               "(?:"
+                  "(\\<\\w+\\>)"           // Maybe class name
+                  "\\s*"
+                  "(?:<[^>;{]*>)?"         // Maybe template specialisation
+                  "::\\s*)?"
+               "(\\<(?!throw|if|while|for|catch)\\w+\\>)" // function name
+               "\\s*"
+               "\\("
+                  "[^\\(\\);{}]*"          // argument list
+               "\\)"
+               "\\s*"
+               "\\{"                       // start of definition
+            "|"
+               "(\\<\\w+\\>)"              // Maybe class name
+               "\\s*"
+               "(?:<[^>;{]*>)?"            // Maybe template specialisation
+               "::\\s*"
+               "~?\\1"                     // function name, same as class name
+               "\\s*"
+               "\\("
+                  "[^\\(\\);{}]*"          // argument list
+               "\\)"
+               "\\s*"
+               "\\{"                       // start of definition
+            ")"                            // end branch reset
+            );
+         fileview view(*i);
+         boost::regex_iterator<const char*> a(view.begin(), view.end(), function_scanner);
+         boost::regex_iterator<const char*> b;
+         while(a != b)
+         {
+            if((*a)[1].matched)
+            {
+               std::string n = a->str(1);
+               class_names[libname].insert(n);
+            }
+            else
+            {
+               std::string n = a->str(2);
+               free_function_names[libname].insert(n);
+            }
+            ++a;
+         }
+      }
+      ++i;
+   }
+
+   if(recurse == false)
+   {
+      //
+      // Build the regular expressions:
+      //
+      const char* e1 = 
+         "^(?>[[:blank:]]*)(?!#)[^;{}\\r\\n]*"
+         "(?|"
+         "(?:class|struct)[^:;{}#]*"
+         "(";
+      // list of class names goes here...
+      const char* e2 = 
+         ")\\s*(?:<[^;{>]*>\\s*)?(?::[^;{]*)?\\{"
+         "|"
+         "\\<(?!return)\\w+\\>[^:;{}#=<>!~%.\\w]*(";
+         // List of function names goes here...
+      const char* e3 = 
+         ")\\s*\\([^;()]*\\)\\s*;)";
+
+      std::string class_name_list;
+      std::set<std::string>::const_iterator i = class_names[libname].begin(), j = class_names[libname].end();
+      if(i != j)
+      {
+         class_name_list = *i;
+         ++i;
+         while(i != j)
+         {
+            class_name_list += "|" + *i;
+            ++i;
+         }
+      }
+      else
+      {
+         class_name_list = "[\\x0]";
+      }
+      std::string function_name_list;
+      i = free_function_names[libname].begin();
+      j = free_function_names[libname].end();
+      if(i != j)
+      {
+         function_name_list = *i;
+         ++i;
+         while(i != j)
+         {
+            function_name_list += "|" + *i;
+            ++i;
+         }
+      }
+      else
+      {
+         function_name_list = "[\\x0]";
+      }
+
+      scanner[libname] = boost::regex(e1 + class_name_list + e2 + function_name_list + e3);
+   }
+}
+
+void bcp_implementation::add_dependent_lib(const std::string& libname, const fs::path& p, const fileview& view)
+{
+   //
+   // if the boost library libname has source associated with it
+   // then add the source to our list:
+   //
+   if(fs::exists(m_boost_path / "libs" / libname / "src"))
+   {
+      if(!m_dependencies.count(fs::path("libs") / libname / "src")) 
+      {
+         if(scanner.count(libname) == 0)
+            init_library_scanner(m_boost_path / "libs" / libname / "src", m_cvs_mode, libname);
+         boost::cmatch what;
+         if(regex_search(view.begin(), view.end(), what, scanner[libname]))
+         {
+            std::cout << "INFO: tracking source dependencies of library " << libname
+               << " due to presence of \"" << what << "\" in file " << p << std::endl;
+            //std::cout << "Full text match was: " << what << std::endl;
+            m_dependencies[fs::path("libs") / libname / "src"] = p; // set up dependency tree
+            add_path(fs::path("libs") / libname / "src");
+
+            if(fs::exists(m_boost_path / "libs" / libname / "build"))
+            {
+               if(!m_dependencies.count(fs::path("libs") / libname / "build")) 
+               {
+                  m_dependencies[fs::path("libs") / libname / "build"] = p; // set up dependency tree
+                  add_path(fs::path("libs") / libname / "build");
+                  //m_dependencies[fs::path("boost-build.jam")] = p;
+                  //add_path(fs::path("boost-build.jam"));
+                  m_dependencies[fs::path("Jamroot")] = p;
+                  add_path(fs::path("Jamroot"));
+                  //m_dependencies[fs::path("tools/build")] = p;
+                  //add_path(fs::path("tools/build"));
+               }
+            }
+         }
+      }
+   }
+}