Developed MString.

MString.cpp

@@ -0,0 +1,74 @@
+#include "MString.h"
+#include "Log.h"
+#include <iostream>
+
+namespace coreutils {
+
+   MString::MString() {
+      data = NULL;
+      length = 0;
+      cursor = NULL;
+   }
+
+   MString::MString(const char *data) {
+      this->length = strlen(data);
+      bufferSize = (this->length % 256) + 256;
+      this->data = (char *)malloc(bufferSize);
+      memcpy(this->data, data, length);
+      cursor = this->data;
+   }
+
+   MString::MString(char *data, size_t length) {
+      this->length = length;
+      bufferSize = (this->length % 256) + 256;
+      this->data = (char *)malloc(bufferSize);
+      memcpy(this->data, data, length);
+      cursor = this->data;
+   }
+
+   MString::MString(const char *data, size_t length) {
+      this->length = length;
+      bufferSize = (this->length % 256) + 256;
+      this->data = (char *)malloc(bufferSize);
+      memcpy(this->data, data, length);
+      cursor = this->data;
+   }
+
+   MString::MString(const MString &mstring) {
+      bufferSize = (mstring.length % 256) + 256;
+      data = (char *)malloc(bufferSize);
+      memcpy(data, mstring.data, mstring.length);
+      length = mstring.length;
+      cursor = data;
+//      Log(LOG_DEBUG_2) << "MString Copy Constructor: ";
+   }
+
+   MString::MString(std::string data) {
+      bufferSize = (data.length() % 256) + 256;
+      this->data = (char *)malloc(bufferSize);
+      memcpy(this->data, (char *)data.c_str(), data.length());
+      length = data.length();
+      cursor = this->data;
+   }
+
+   MString::~MString() {
+      if(data)
+	   free(data);
+   }
+
+   int MString::write(char ch) {
+      if(bufferSize == 0) {
+	      bufferSize = 256;
+	      data = (char *)malloc(bufferSize);
+	      cursor = data;
+         length = 0;
+      } else if(bufferSize < (length + 1)) {
+	      bufferSize += 256;
+	      data = (char *)realloc(data, bufferSize);
+	      cursor = data;
+      }
+      data[length++] = ch;
+      return 1;
+   }
+
+}