--- trunk/src/utils/StringUtils.hpp	2004/09/24 04:16:43	2
+++ branches/development/src/utils/StringUtils.hpp	2013/02/20 15:39:39	1850
@@ -1,9 +1,179 @@
-#ifndef _STRINGUTILS_HPP_
-#define _STRINGUTILS_HPP_
+/*
+ * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
+ *
+ * The University of Notre Dame grants you ("Licensee") a
+ * non-exclusive, royalty free, license to use, modify and
+ * redistribute this software in source and binary code form, provided
+ * that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * This software is provided "AS IS," without a warranty of any
+ * kind. All express or implied conditions, representations and
+ * warranties, including any implied warranty of merchantability,
+ * fitness for a particular purpose or non-infringement, are hereby
+ * excluded.  The University of Notre Dame and its licensors shall not
+ * be liable for any damages suffered by licensee as a result of
+ * using, modifying or distributing the software or its
+ * derivatives. In no event will the University of Notre Dame or its
+ * licensors be liable for any lost revenue, profit or data, or for
+ * direct, indirect, special, consequential, incidental or punitive
+ * damages, however caused and regardless of the theory of liability,
+ * arising out of the use of or inability to use software, even if the
+ * University of Notre Dame has been advised of the possibility of
+ * such damages.
+ *
+ * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
+ * research, please cite the appropriate papers when you publish your
+ * work.  Good starting points are:
+ *                                                                      
+ * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
+ * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
+ * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).          
+ * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
+ * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
+ */
+ 
+/**
+ * @file StringUtils.hpp
+ * @author Dan Gezelter
+ * @date 10/18/2004
+ * @version 1.0
+ */
+
+#ifndef UTILS_STRINGUTILS_HPP
+#define UTILS_STRINGUTILS_HPP
 #include <string>
+#include <string.h>
+#include <iostream>
+#include <fstream>
+#include <sstream>
 
-using namespace std;
-string UpperCase(const string& S);
-string LowerCase(const string& S);
+namespace OpenMD {
+ 
+  /**
+   * Converts a string to UPPER CASE
+   * @param S
+   */
+  std::string UpperCase(const std::string& S);
 
+  /**
+   * Converts a string to lower case
+   * @param S
+   */
+  std::string LowerCase(const std::string& S);
+
+  /**
+   * Removes left and right spaces from a string
+   *
+   * @param str  String to trim
+   *
+   * @return  char* to the trimed string
+   */
+  char* trimSpaces(char *str);
+
+  /**
+   * Finds the location of the string "begin <startText>" in an input stream.
+   * @param theStream
+   * @param startText
+   *
+   * @return the line number of the block within the theStream
+   */
+  int findBegin(std::istream &theStream, const char* startText );
+
+  /**
+   * Counts the number of tokens on line which are delimited by the characters 
+   * listed in delimiters
+   * @param line
+   * @param delimiters
+   */
+  int countTokens(char *line, char *delimiters);
+
+  /**
+   * discovers whether or not the line contains the "end" token
+   *
+   * @param line  The line to test
+   * 
+   * @return int  (==1 if the line has "end", ==0 if not).
+   */
+  int isEndLine(char *line);
+
+  bool CaseInsensitiveEquals(char ch1, char ch2);
+
+  size_t CaseInsensitiveFind(const std::string& str1, const std::string& str2);
+
+
+  /**
+   * Convert a variable to a string
+   * @tparam T data type
+   * @param v data to be converted
+   * @return a string
+   */
+  template<typename T>
+  std::string toString(const T& v) {
+    std::ostringstream oss;        
+    if (!oss << v) {
+      std::cerr << "toString Error" << std::endl;
+    }
+    return oss.str();
+  }
+  
+  template<typename T>
+  T lexi_cast(const std::string& str) {
+    T result;
+    std::istringstream iss(str);        
+    if (!(iss >> result)) {
+      std::cerr << "lexi_cast Error" << std::endl;
+    }
+    return result;
+  }
+
+
+  template<typename T>
+  bool isType(const std::string& str) {
+    T result;
+    std::istringstream iss(str);        
+    bool ret = true;
+    if (!(iss >> result)) {
+        ret = false;
+    }
+    return ret;
+  }
+
+  bool isInteger(const std::string& str);
+  
+  std::string OpenMD_itoa(int value, unsigned int base = 10);
+  
+  /**@todo need implementation */
+  std::string getPrefix(const std::string& str);
+  
+  /**@todo need implementation */
+  std::string getSuffix(const std::string& str);
+  
+
+template<class ContainerType>
+std::string containerToString(const ContainerType& cont) {
+    std::ostringstream oss;
+    oss << "(";
+    typename ContainerType::const_iterator i = cont.begin();
+    if (i != cont.end()) {
+        oss << *i;
+        ++i;
+    }
+    for (; i != cont.end();++i) {
+        oss << ", ";
+        oss << *i;
+    }
+    oss << ")";
+    return oss.str();
+}  
+
+  unsigned long long memparse (char *ptr,  char **retptr); 
+}  
 #endif