From a2b096b096ad49eff65cf2504cb735cad4205e29 Mon Sep 17 00:00:00 2001
From: Dennis Luxen <luxen@kit.edu>
Date: Fri, 11 Mar 2011 16:52:30 +0000
Subject: [PATCH] Getting rid of third party dependency for
 boost_program_options

---
 Server/ServerConfiguration.h |  21 ++++--
 Util/BaseConfiguration.h     | 131 ++++++++++++++++++++++++-----------
 2 files changed, 108 insertions(+), 44 deletions(-)

diff --git a/Server/ServerConfiguration.h b/Server/ServerConfiguration.h
index e1237d58d..0393a7fe5 100644
--- a/Server/ServerConfiguration.h
+++ b/Server/ServerConfiguration.h
@@ -1,8 +1,21 @@
 /*
- * ServerConfiguration.h
- *
- *  Created on: 26.11.2010
- *      Author: dennis
+    open source routing machine
+    Copyright (C) Dennis Luxen, 2010
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU AFFERO General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+or see http://www.gnu.org/licenses/agpl.txt.
  */
 
 #ifndef SERVERCONFIGURATION_H_
diff --git a/Util/BaseConfiguration.h b/Util/BaseConfiguration.h
index 2db9d5438..d94c3e32f 100644
--- a/Util/BaseConfiguration.h
+++ b/Util/BaseConfiguration.h
@@ -1,8 +1,21 @@
 /*
- * BaseConfiguration.h
- *
- *  Created on: 26.11.2010
- *      Author: dennis
+    open source routing machine
+    Copyright (C) Dennis Luxen, 2010
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU AFFERO General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+or see http://www.gnu.org/licenses/agpl.txt.
  */
 
 #ifndef BASECONFIGURATION_H_
@@ -12,57 +25,95 @@
 #include <string>
 #include <set>
 #include <sstream>
+#include <string>
 #include <exception>
 #include <fstream>
 
-#include <boost/config.hpp>
-#include <boost/program_options/detail/config_file.hpp>
-#include <boost/program_options/parsers.hpp>
-
 #include "../DataStructures/HashTable.h"
 
 class BaseConfiguration {
 public:
-	BaseConfiguration(const char * configFile) {
-		std::ifstream config( configFile );
-		if(!config) {
-			std::cerr << "[config] .ini not found" << std::endl;
-			return;
-		}
+    BaseConfiguration(const char * configFile) {
+        std::ifstream config( configFile );
+        if(!config) {
+            std::cerr << "[config] .ini not found" << std::endl;
+            return;
+        }
 
-		//parameters
-		options.insert("*");
+        std::string line;
+        try {
+            if (config.is_open()) {
+                while ( config.good() )  {
+                    getline (config,line);
+                    std::vector<std::string> tokens;
+                    Tokenize(line, tokens);
+                    if(tokens.size() != 2)
+                        continue;
+                    else
+                        parameters.Add(tokens[0], tokens[1]);
+                }
+                config.close();
+            }
 
-		try {
-			for (boost::program_options::detail::config_file_iterator i(config, options), e ; i != e; ++i) {
-				std::cout << "[config] " << i->string_key << " = " << i->value[0] << std::endl;
-				parameters.Add(i->string_key, i->value[0]);
-			}
-		} catch(std::exception& e) {
-			std::cerr << "[config] .ini not found -> Exception: " <<e.what() << std::endl;
-		}
-	}
 
-	std::string GetParameter(const char * key){
-		return GetParameter(std::string(key));
-	}
+//            for (boost::program_options::detail::config_file_iterator i(config, options), e ; i != e; ++i) {
+//                std::cout << "[config] " << i->string_key << " = " << i->value[0] << std::endl;
+//                parameters.Add(i->string_key, i->value[0]);
+//            }
+        } catch(std::exception& e) {
+            std::cerr << "[config] .ini not found -> Exception: " <<e.what() << std::endl;
+            if(config.is_open())
+                config.close();
+        }
+    }
 
-	std::string GetParameter(std::string key) {
-		return parameters.Find(key);
-	}
+    std::string GetParameter(const char * key){
+        return GetParameter(std::string(key));
+    }
 
-	void SetParameter(const char* key, const char* value) {
-		SetParameter(std::string(key), std::string(value));
-	}
+    std::string GetParameter(std::string key) {
+        return parameters.Find(key);
+    }
 
-	void SetParameter(std::string key, std::string value) {
-		parameters.Set(key, value);
-	}
+    void SetParameter(const char* key, const char* value) {
+        SetParameter(std::string(key), std::string(value));
+    }
+
+    void SetParameter(std::string key, std::string value) {
+        parameters.Set(key, value);
+    }
 
 private:
-	std::set<std::string> options;
-	HashTable<std::string, std::string> parameters;
-	//Speichert alle Einträge aus INI Datei
+    void Tokenize(const std::string& str, std::vector<std::string>& tokens,  const std::string& delimiters = "=") {
+        std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
+        std::string::size_type pos     = str.find_first_of(delimiters, lastPos);
+
+        while (std::string::npos != pos || std::string::npos != lastPos) {
+            std::string temp = str.substr(lastPos, pos - lastPos);
+            TrimStringRight(temp);
+            TrimStringLeft(temp);
+            tokens.push_back( temp );
+            lastPos = str.find_first_not_of(delimiters, pos);
+            pos = str.find_first_of(delimiters, lastPos);
+        }
+    }
+    void TrimStringRight(std::string& str) {
+        std::string::size_type pos = str.find_last_not_of(" ");
+        if (pos != std::string::npos)
+            str.erase(pos+1);
+        else
+            str.erase( str.begin() , str.end() );
+    }
+    void TrimStringLeft(std::string& str) {
+        std::string::size_type pos = str.find_first_not_of(" ");
+        if (pos != std::string::npos)
+            str.erase(0, pos);
+        else
+            str.erase( str.begin() , str.end() );
+    }
+
+    HashTable<std::string, std::string> parameters;
+    //Speichert alle Einträge aus INI Datei
 };
 
 #endif /* BASECONFIGURATION_H_ */