CoreUtils/.history/MString_20230405162938.cpp

#include "MString.h"
#include "Log.h"
#include "uuid/uuid.h"
#include <cstring>
#include <iomanip>
#include <stdlib.h>

namespace coreutils
{

   MString::MString()
   {
      data = NULL;
      length = 0;
      cursor = NULL;
   }

   MString::MString(void *alias)
   {
   }

   MString::MString(const char *data)
   {
      setSize(strlen(data));
      memcpy(this->data, data, length);
      cursor = this->data;
   }

   MString::MString(char *data, size_t length)
   {
      setSize(length);
      memcpy(this->data, data, length);
      cursor = this->data;
   }

   MString::MString(const char *data, size_t length)
   {
      setSize(length);
      memcpy(this->data, data, length);
      cursor = this->data;
   }

   MString::MString(const MString &mstring)
   {
      setSize(mstring.length);
      memcpy(data, mstring.data, mstring.length);
      cursor = data;
      //      Log(LOG_DEBUG_2) << "MString Copy Constructor: ";
   }

   MString::MString(ZString &zstring)
   {
      setSize(zstring.getLength());
      memcpy(data, zstring.getData(), zstring.getLength());
      cursor = data;
   }

   MString::MString(ZString zstring)
   {
      setSize(zstring.getLength());
      memcpy(data, zstring.getData(), zstring.getLength());
      cursor = data;
   }

   MString::MString(std::string data)
   {
      setSize(data.length());
      memcpy(this->data, (char *)data.c_str(), data.length());
      cursor = this->data;
   }

   MString::~MString()
   {
      if (data)
         free(data);
   }

   // MString& MString::operator=(coreutils::ZString& value) {
   //    if(*this == value)
   // return *this;
   //    int len = length;
   //    setSize(length + value.getLength());
   //    memcpy(data + len, value.getData(), value.getLength());
   //    return *this;
   // }

   // MString& MString::operator=(coreutils::ZString& value) {
   //    if(*this == value)
   //   	  return *this;
   //    int len = length;
   //    setSize(length + value.getLength());
   //    memcpy(data + len, value.getData(), value.getLength());
   //    return *this;
   // }

   MString &MString::operator=(coreutils::ZString &value)
   {
      //      if(*this == value)
      //     	  return *this;
      setSize(value.getLength());
      memcpy(data, value.getData(), value.getLength());
      length = value.getLength();
      return *this;
   }

   MString &MString::operator=(const char *value)
   {
      int len = strlen(value);
      setSize(len);
      memcpy(data, value, len);
      return *this;
   }

   MString &MString::operator=(char value)
   {
      int len = 1;
      setSize(1);
      *data = value;
      return *this;
   }

   MString &MString::operator<<(const char *value)
   {
      int temp = length;
      int len = strlen(value);
      setSize(len + length);
      memcpy(data + temp, value, len);
      return *this;
   }

   MString &MString::operator<<(const int value)
   {
      std::stringstream temp;
      temp << value;
      *this << temp.str();
      return *this;
   }

   //   MString& MString::operator<<(coreutils::ZString &zstring) {
   //      int temp = length;
   //      int len = length + zstring.getLength();
   //      setSize(len);
   //      memcpy(data + temp, zstring.getData(), zstring.getLength());
   //      return *this;
   //   }

   MString &MString::operator<<(coreutils::ZString zstring)
   {
      int temp = length;
      int len = length + zstring.getLength();
      setSize(len);
      memcpy(data + temp, zstring.getData(), zstring.getLength());
      return *this;
   }

   MString &MString::operator<<(std::string value)
   {
      int temp = length;
      int len = length + value.length();
      setSize(len);
      memcpy(data + temp, value.c_str(), value.length());
      return *this;
   }

   void MString::insert(char ch, int offset)
   {
      setSize(length + 1);
      for (int ix = length; ix >= offset; ix--)
         getData()[ix + 1] = getData()[ix];
      data[offset] = ch;
   }

   void MString::insert(ZString &value, int offset)
   {
      setSize(length + value.getLength());
      for (int ix = length; ix >= offset; ix--)
         getData()[ix + value.getLength()] = getData()[ix];
      std::memcpy(data + offset, value.getData(), value.getLength());
   }

   void MString::insert(std::string value, int offset)
   {
      setSize(length + value.size());
      for (int ix = length; ix >= offset; ix--)
         getData()[ix + value.size()] = getData()[ix];
      std::memcpy(data + offset, value.c_str(), value.size());
   }

   void MString::replace(char ch, int offset)
   {
   }

   void MString::replace(ZString &value, int offset)
   {
   }

   void MString::replace(std::string value, int offset)
   {
   }

   void MString::remove(int offset, int length)
   {
      //      (data + this->length) > (data + offset + length) ? length: length; // TODO: Need to calculate correct length.
      for (int ix = offset; ix < this->length; ix++)
         getData()[ix] = getData()[ix + length];
      setSize(this->length - length);
   }

   MString &MString::write(char ch)
   {
      setSize(length + 1);
      *(data + length - 1) = ch;
      return *this;
   }

   MString &MString::write(ZString &value)
   {
      int len = length;
      setSize(length + value.getLength());
      memcpy(data + len, value.getData(), value.getLength());
      return *this;
   }

   void MString::setSize(int size)
   {
      int cursorOffset = cursor - data;
      int newBufferSize = ((size / 256) + 1) * 256;
      if (bufferSize != newBufferSize)
      {
         bufferSize = newBufferSize;
         data = (char *)realloc(data, bufferSize);
         cursor = data + cursorOffset;
      }
      length = size;
   }

   int MString::offset()
   {
      return cursor - data;
   }

}