--- trunk/OOPSE-4/src/utils/StringUtils.cpp	2004/09/24 16:27:58	1492
+++ trunk/OOPSE-4/src/utils/StringUtils.cpp	2005/01/12 22:41:40	1930
@@ -1,7 +1,49 @@
+ /*
+ * 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. Acknowledgement of the program authors must be made in any
+ *    publication of scientific results based in part on use of the
+ *    program.  An acceptable form of acknowledgement is citation of
+ *    the article in which the program was described (Matthew
+ *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
+ *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
+ *    Parallel Simulation Engine for Molecular Dynamics,"
+ *    J. Comput. Chem. 26, pp. 252-271 (2005))
+ *
+ * 2. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 3. 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.
+ */
+ 
 #include "utils/StringUtils.hpp"
 
-string UpperCase(const string& S) {
-  string uc = S;
+namespace oopse {
+std::string UpperCase(const std::string& S) {
+  std::string uc = S;
   unsigned int n = uc.size();
   for (unsigned int j = 0; j < n; j++) {   
     char sj = uc[j];
@@ -10,8 +52,8 @@ string LowerCase(const string& S) {
   return uc;
 }
 
-string LowerCase(const string& S) {
-  string lc = S;
+std::string LowerCase(const std::string& S) {
+  std::string lc = S;
   unsigned int n = lc.size();
   for (unsigned int j = 0; j < n; j++) {
     char sj = lc[j];
@@ -19,3 +61,130 @@ string LowerCase(const string& S) {
   }
   return lc;
 }
+
+char* trimSpaces(char *str) {
+  size_t len;
+  char *right, *left;
+
+  if (strlen(str) == 0) return(str);
+  
+  /* Trim whitespace from left side */
+  for (left = str; isspace(*left); left++);
+
+  /* Trim whitespace from right side */
+  if ((len = strlen(left)))
+    {
+      right = left + (len - 1);
+      
+      while (isspace(*right))
+        {
+          *right = '\0';
+          right--;
+        }
+    }
+
+  /* Only do the str copy if there were spaces to the left */
+  if (left != str)
+    strcpy(str, left);
+  
+  return (str);
+}
+
+int findBegin(std::istream &theStream, char* startText ){
+  const int MAXLEN = 1024;
+  char readLine[MAXLEN];   
+  int foundText = 0;
+  int lineNum;
+  char* the_token;
+  char* eof_test;
+
+  // rewind the stream
+  theStream.seekg (0, std::ios::beg);
+  lineNum = 0;
+  
+  if (!theStream.eof()) {
+    theStream.getline(readLine, MAXLEN);
+    lineNum++;
+  } else {
+    printf( "Error fast forwarding stream: stream is empty.\n");
+    return -1;
+  }
+  
+  while ( !foundText ) {
+    
+    if (theStream.eof()) {
+      printf("Error fast forwarding stream at line %d: "
+             "stream ended unexpectedly.\n", lineNum);
+      return -1;
+    }
+    
+    the_token = strtok( readLine, " ,;\t" );
+    if ( the_token != NULL)
+      if (!strcasecmp("begin", the_token)) {
+	the_token = strtok( NULL, " ,;\t" );
+	if ( the_token != NULL){
+	  foundText = !strcasecmp( startText, the_token );
+	}
+      }
+    
+    if (!foundText) {
+      if (!theStream.eof()) {
+        theStream.getline(readLine, MAXLEN);
+        lineNum++;
+      } else {
+        printf( "Error fast forwarding stream at line %d: "
+                "stream ended unexpectedly.\n", lineNum);
+	return -1;
+      }
+    }
+  }
+  return lineNum;
+}
+
+int countTokens(char *line, char *delimiters) {
+  /* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
+  
+  char *working_line;   /* WORKING COPY OF LINE. */
+  int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
+  char *strtok_ptr;     /* POINTER FOR STRTOK. */
+
+  strtok_ptr= working_line= strdup(line);
+
+  ntokens=0;
+  while (strtok(strtok_ptr,delimiters)!=NULL)
+    {
+      ntokens++;
+      strtok_ptr=NULL;
+    }
+
+  free(working_line);
+  return(ntokens);
+}
+
+int isEndLine(char *line) {
+  char *working_line;
+  char *foo;
+  
+  working_line = strdup(line);
+  
+  foo = strtok(working_line, " ,;\t");
+
+  if (foo != NULL) {
+
+    if (!strcasecmp(foo, "end")) return 1;
+
+  }
+ 
+ return 0;
+}
+
+
+std::string getPrefix(const std::string& str) {
+  return str.substr(0, str.rfind('.'));
+}
+
+std::string getSuffix(const std::string& str) {
+    return str.substr(0, str.find('.'));
+}
+
+}