ZString modifications.

ZString.cpp

@@ -8,6 +8,16 @@ namespace coreutils {
       return os;
    }
 
+   std::ostream& operator<<(std::ostream& os, const std::string& string) {
+      os << string;
+      return os;
+   }
+
+   std::ostream& operator+(std::ostream& os, const ZString& zstring) {
+      os << zstring;
+      return os;
+   }
+
    ZString::ZString() {
       data = NULL;
       length = 0;
@@ -41,12 +51,16 @@ namespace coreutils {
    std::string ZString::str(int len) {
       return std::string(data, len);
    }
-   
+
+   std::vector<ZString> ZString::split(std::string &delimiter, size_t maxSize) {
+      return split(ZString(delimiter.c_str()), maxSize);
+   } 
+
    std::vector<ZString> ZString::split(ZString delimiter, size_t maxSize) {
       list.clear();
       if(length == 0) {
-	 list.push_back(ZString((char *)""));
-	 return list;
+      	list.push_back(ZString((char *)""));
+	      return list;
       }
       
       char *end = data + length;
@@ -94,9 +108,13 @@ namespace coreutils {
    
    bool ZString::equals(ZString zstring) {
       if(zstring.getLength() != getLength())
-	return false;
+     	  return false;
       return strncmp(data, zstring.getData(), getLength()) == 0;
    }
+
+   bool ZString::equals(std::string string) {
+      return strncmp(string.c_str(), getData(), getLength()) == 0;
+   }
    
    bool ZString::ifNext(char *value) {
       bool test = (strncmp(cursor, value, strlen(value)) == 0);