Indoor/sensors/offline/Splitter.h

#ifndef DATA_SPLITTER_H
#define DATA_SPLITTER_H

#include <string>
#include <vector>

/**
 * split an input-file into various tokens
 */
class Splitter {

	std::string str;
	char sep = ';';
	std::vector<std::string> split;

public:

	/** ctor */
	Splitter(const std::string& str, const char sep = ';') : str(str), sep(sep) {
		build();
	}

	bool has(const int idx) const {return split.size() > idx;}

	const std::string& get(const int idx) const {return split.at(idx);}

	const float getFloat(const int idx) const {return std::stof(get(idx));}

	size_t size() const {return split.size();}

private:

	void build() {

		std::string cur;

		for (char c : str) {
			if (c == sep) {
				split.push_back(cur);
				cur = "";
			} else {
				cur += c;
			}
		}

		split.push_back(cur);

	}

};


#endif // DATA_SPLITTER_H