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// Copyright 2008 Nanorex, Inc. See LICENSE file for details.
#include "Nanorex/Utility/NXStringTokenizer.h"
namespace Nanorex {
/* CONSTRUCTOR */
/**
* Constructs a tokenizer for the given line delimited with the given
* delimiters. For example, the string foo;bar;baz; has three tokens
* delimited with semi-colons.
*/
NXStringTokenizer::NXStringTokenizer(const std::string& line,
const std::string& delimiters) {
inString = line;
this->delimiters = delimiters;
inStringLength = inString.length();
position = 0;
}
/* FUNCTION: getNextToken */
/**
* Returns the next token encountered in the string.
*/
std::string NXStringTokenizer::getNextToken() {
int tokenStart = position;
int tokenLength = 0;
while ((delimiters.find(inString[position]) == std::string::npos) &&
(position < inStringLength)) {
tokenLength++;
position++;
}
std::string token = inString.substr(tokenStart, tokenLength);
position++;
return token;
}
/* FUNCTION: hasMoreTokens */
/**
* Returns whether or not there are more tokens in the string.
*/
bool NXStringTokenizer::hasMoreTokens() {
int index = position;
if (index < inStringLength)
return true;
else
return false;
}
} // Nanorex::
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