116 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
| /* ----------------------------------------------------------------------------
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| 
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|  * GTSAM Copyright 2010, Georgia Tech Research Corporation, 
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|  * Atlanta, Georgia 30332-0415
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|  * All Rights Reserved
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|  * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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| 
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|  * See LICENSE for the license information
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| 
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|  * -------------------------------------------------------------------------- */
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| 
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| 
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| 
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| #include "SimpleString.h"
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| #include <string.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| 
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| 
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| static const int DEFAULT_SIZE = 20;
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| 
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| SimpleString::SimpleString ()
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| : buffer_(new char [1])
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| {
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| 	buffer_ [0] = '\0';
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| }
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| 
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| 
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| SimpleString::SimpleString (const char *otherBuffer)
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| : buffer_ (new char [strlen (otherBuffer) + 1])
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| {
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| 	strcpy (buffer_, otherBuffer);
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| }
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| 
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| SimpleString::SimpleString (const SimpleString& other)
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| {
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| 	buffer_ = new char [other.size() + 1];
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| 	strcpy(buffer_, other.buffer_);
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| }
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| 
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| 
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| SimpleString SimpleString::operator= (const SimpleString& other)
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| {
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| 	delete buffer_;
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| 	buffer_ = new char [other.size() + 1];
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| 	strcpy(buffer_, other.buffer_);
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| 	return *this;
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| }
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| 
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| SimpleString SimpleString::operator+ (const SimpleString& other)
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| {
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| 	SimpleString ret;
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| 	delete ret.buffer_;
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| 	ret.buffer_ = new char [size() + other.size() - 1];
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| 	strcpy(ret.buffer_, buffer_);
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| 	strcat(ret.buffer_, other.buffer_);
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| 	return ret;
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| }
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| 
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| char *SimpleString::asCharString () const
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| {
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| 	return buffer_;
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| }
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| 
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| int SimpleString::size() const
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| {
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| 	return strlen (buffer_);
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| }
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| 
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| SimpleString::~SimpleString ()
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| {
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| 	delete [] buffer_;
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| }
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| 
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| 
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| bool operator== (const SimpleString& left, const SimpleString& right)
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| {
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| 	return !strcmp (left.asCharString (), right.asCharString ());
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| }
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| 
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| 
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| SimpleString StringFrom (bool value)
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| {
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| 	char buffer [sizeof ("false") + 1];
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| 	sprintf (buffer, "%s", value ? "true" : "false");
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| 	return SimpleString(buffer);
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| }
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| 
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| SimpleString StringFrom (const char *value)
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| {
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| 	return SimpleString(value);
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| }
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| 
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| SimpleString StringFrom (long value)
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| {
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| 	char buffer [DEFAULT_SIZE];
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| 	sprintf (buffer, "%ld", value);
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| 
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| 	return SimpleString(buffer);
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| }
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| 
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| SimpleString StringFrom (double value)
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| {
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| 	char buffer [DEFAULT_SIZE];
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| 	sprintf (buffer, "%lf", value);
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| 
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| 	return SimpleString(buffer);
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| }
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| 
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| SimpleString StringFrom (const SimpleString& value)
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| {
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| 	return SimpleString(value);
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| }
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| 
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| 
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