[BL] Move propertyTreeToString into ConfigTree.

BaseLib/ConfigTree.cpp

@@ -11,11 +11,13 @@
 
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/xml_parser.hpp>
+#include <boost/property_tree/json_parser.hpp>
 
 #include <logog/include/logog.hpp>
 
 namespace BaseLib
 {
+
 boost::property_tree::ptree read_xml_config(boost::filesystem::path const& path)
 {
 	boost::property_tree::ptree ptree;
@@ -28,4 +30,12 @@ boost::property_tree::ptree read_xml_config(boost::filesystem::path const& path)
 
 	return ptree;
 }
+
+std::string propertyTreeToString(boost::property_tree::ptree const& tree)
+{
+	std::ostringstream ss;
+	boost::property_tree::write_json(ss, tree);
+	return ss.str();
+}
+
 }

BaseLib/ConfigTree.h

@@ -18,6 +18,9 @@ namespace BaseLib
 
 boost::property_tree::ptree read_xml_config(
     boost::filesystem::path const& path);
+
+/// Returns the JSON-representation of the given boost::property_tree.
+std::string propertyTreeToString(boost::property_tree::ptree const& tree);
 }
 
 #endif  // BASELIB_CONFIGTREE_H_

BaseLib/StringTools.cpp

@@ -20,7 +20,6 @@
 
 #include "logog/include/logog.hpp"
 
-#include <boost/property_tree/json_parser.hpp>
 #include <boost/algorithm/string/replace.hpp>
 
 namespace BaseLib
@@ -73,13 +72,6 @@ std::string padLeft(std::string const& str, int maxlen, char ch)
 	return ss.str();
 }
 
-std::string propertyTreeToString(boost::property_tree::ptree const& tree)
-{
-	std::ostringstream ss;
-	boost::property_tree::write_json(ss, tree);
-	return ss.str();
-}
-
 } // end namespace BaseLib
 
 #ifdef MSVC

BaseLib/StringTools.h

@@ -15,7 +15,6 @@
 #ifndef STRINGTOOLS_H
 #define STRINGTOOLS_H
 
-#include <boost/property_tree/ptree.hpp>
 
 #include <string>
 #include <list>
@@ -71,11 +70,6 @@ void simplify(std::string &str);
  */
 std::string padLeft(std::string const& str, int maxlen, char ch=' ');
 
-/**
- * Returns the JSON-representation of the given boost::property_tree.
- */
-std::string propertyTreeToString(boost::property_tree::ptree const& tree);
-
 } // end namespace BaseLib
 
 #ifdef MSVC