character_buffer.cpp

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/*****************************************************************************
** Includes
*****************************************************************************/
 
#include "../../../include/ecl/devices/detail/character_buffer.hpp"
 
/*****************************************************************************
** Namespaces
*****************************************************************************/
 
namespace ecl {
namespace devices {
 
/*****************************************************************************
** Implementation [CharBuffer]
*****************************************************************************/
 
 
bool CharBuffer::full() const {
        if ( fill_point_marker == buffer_size ) {
                return true;
        } else {
                return false;
        }
}
 
long CharBuffer::append(const char& c) {
 
        if ( full() ) {
                return 0;
        } else {
                contents[fill_point_marker] = c;
                fill_point_marker++;
                return 1;
        }
}
 
long CharBuffer::append(const char* s, unsigned long n) {
 
        if ( n <= remaining() ) {
                memcpy(&contents[fill_point_marker], s, n);
                fill_point_marker += n;
                return n;
        } else {
                unsigned int num_to_copy = remaining();
                memcpy(&contents[fill_point_marker], s, num_to_copy);
                fill_point_marker += num_to_copy;
                return num_to_copy;
        }
}
 
void CharBuffer::clear() {
        fill_point_marker = 0;
}
 
 
/*****************************************************************************
** Implementation [CharStringBuffer]
*****************************************************************************/
 
bool CharStringBuffer::full() const {
        if ( fill_point_marker == buffer_size ) {
                return true;
        } else {
                return false;
        }
}
 
long CharStringBuffer::append(const char& c) {
 
        if ( full() ) {
                return 0;
        } else {
                contents[fill_point_marker] = c;
                fill_point_marker++;
                return 1;
        }
}
 
long CharStringBuffer::append(const char* s, unsigned long n) {
 
        if ( n <= remaining() ) {
                memcpy(&contents[fill_point_marker], s, n);
                fill_point_marker += n;
                return n;
        } else {
                unsigned int num_to_copy = remaining();
                memcpy(&contents[fill_point_marker], s, num_to_copy);
                fill_point_marker += num_to_copy;
                return num_to_copy;
        }
}
 
void CharStringBuffer::clear() {
        fill_point_marker = 0;
}
 
const char* CharStringBuffer::c_str() {
        contents[fill_point_marker] = '\0';
        return &contents[0];
}
 
 
} // namespace devices
} // namespace ecl