#pragma once

#include<iostream>

#include<vector>

#include<string>


namespace token {
	template<typename type>

		type substr(type t, size_t start, size_t stop) {
			type temp;
			for(size_t i = start; i < stop; i++)
				temp += t[i];
			return temp;
		}


		template<> char* substr(char *t, size_t start, size_t stop) {
			char *temp = new char [ stop-start ];
			size_t pos = 0;
			for(size_t i = start; i < stop; i++) 
				temp[pos++] = t[i];
			temp[pos] = 0;
			return temp;
		}

		template<typename type>

			size_t len(type &t) {
				for(size_t c = 0; t[c] != 0; c++);
				return c;
			}

			template<typename type>

				size_t find(size_t start, type& source, type& sub) {


					for(size_t i = start; source[i] != 0; i++) {
						bool add = true;


						for(size_t z = 0; sub[z] != 0; z++) {


							if(source[i+z] != sub[z]) {
								add = false;
								break;
							}
						}
						if(add == true)
							return i;
					}
					return 0;
				}

				template<typename type>

					size_t tokenize(type source, type delim, std::vector<type> &v) {
						size_t i = find<type>(0,source,delim),z=0;
						size_t lenz = len<type>(source), dlen = len<type>(delim);


						while ( i != 0 && i < lenz && z < lenz ) {
							v.push_back(substr(source,z,i));
							z = i+dlen;
							i = find<type>(i+1, source, delim);
						}
						if( z < lenz ) v.push_back( substr(source,z,lenz) );
						return v.size();
					}

}