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* |
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*/ |
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#include <iostream> |
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#include <sstream> |
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#include "utils/StringTokenizer.hpp" |
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namespace oopse { |
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StringTokenizer::defaultDelim = " \t\n\r"; |
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StringTokenizer::StringTokenizer(const std::string & str, const std::string & delim) |
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: tokenString_(str), delim_(delim), returnTokens_(false), |
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StringTokenizer::StringTokenizer(std::string::const_iterator& first, std::string::const_iterator& last, |
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const std::string & delim) |
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: (tokenString_(first, last) , delim_(delim), returnTokens_(false), |
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: tokenString_(first, last) , delim_(delim), returnTokens_(false), |
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currentPos_(tokenString_.begin()), end_(tokenString_.end()) { |
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} |
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} |
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bool StringTokenizer::isDelimiter(const char c) { |
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return delim_.find(c) == std::string::npos ? false : true; |
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} |
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int StringTokenizer::countTokens() { |
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std::string::iterator tmpIter = currentPos_; |
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std::string::const_iterator tmpIter = currentPos_; |
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int numToken = 0; |
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while (true) { |
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} else if (returnTokens_) { |
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return true; |
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} else { |
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std::string::iterator i = currentPos_; |
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std::string::const_iterator i = currentPos_; |
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//walk through the remaining string to check whether it contains non-delimeter or not |
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while(i != end_ && isDelimiter(*i)) { |
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std::string result; |
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if(currentPos_ != end_) { |
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std::insert_iterator<string> insertIter(result, result.begin()); |
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std::insert_iterator<std::string> insertIter(result, result.begin()); |
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while( currentPos_ != end_ && isDelimiter(*currentPos_)) { |
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if (iss >> result) { |
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return result; |
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} else { |
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std::err << "unable to convert " << token << "to a bool" << std::endl; |
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std::cerr << "unable to convert " << token << "to a bool" << std::endl; |
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return false; |
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} |
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} |
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if (iss >> result) { |
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return result; |
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} else { |
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std::err << "unable to convert " << token << "to an integer" << std::endl; |
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std::cerr << "unable to convert " << token << "to an integer" << std::endl; |
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return 0; |
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} |
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} |
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if (iss >> result) { |
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return result; |
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} else { |
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std::err << "unable to convert " << token << "to a float" << std::endl; |
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std::cerr << "unable to convert " << token << "to a float" << std::endl; |
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return 0.0; |
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} |
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} |
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if (iss >> result) { |
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return result; |
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} else { |
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std::err << "unable to convert " << token << "to a double" << std::endl; |
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std::cerr << "unable to convert " << token << "to a double" << std::endl; |
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return 0.0; |
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} |
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} |
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std::string StringTokenizer::peekNextToken() { |
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string result; |
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std::string result; |
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std::string::const_iterator tmpIter = currentPos_; |
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if(tmpIter != end_) { |
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std::insert_iterator<string> insertIter(result, result.begin()); |
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std::insert_iterator<std::string> insertIter(result, result.begin()); |
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while(tmpIter != end_ && isDelimiter(*tmpIter)) { |
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return result; |
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} |
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} |
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}//end namespace oopse |
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} |