source: nscp/include/charEx.h @ c4f6204

#pragma once
#include <assert.h>

namespace charEx {
        /**
         * Function to split a char buffer into a list<string>
         * @param buffer A char buffer to iterate over.
         * @param split The char to split by
         * @return a list with strings
         */
        inline std::list<std::string> split(const char* buffer, char split) {
                std::list<std::string> ret;
                const char *start = buffer;
                for (const char *p = buffer;*p!='\0';p++) {
                        if (*p==split) {
                                std::string str(start, p-start);
                                ret.push_back(str);
                                start = p+1;
                        }
                }
                ret.push_back(std::string(start));
                return ret;
        }



        typedef std::pair<std::string,char*> token;
        inline token getToken(char *buffer, char split) {
                assert(buffer != NULL);
                char *p = strchr(buffer, split);
                if (!p)
                        return token(buffer, NULL);
                if (!p[1])
                        return token(std::string(buffer, p-buffer), NULL);
                p++;
                return token(std::string(buffer, p-buffer-1), p);
        }
#ifdef _DEBUG
        inline void test_getToken(char* in1, char in2, std::string out1, char * out2) {
                token t = getToken(in1, in2);
                std::cout << "charEx::test_getToken(" << in1 << ", " << in2 << ") : ";
                if (t.first == out1)  {
                        if ((t.second == NULL) && (out2 == NULL))
                                std::cout << "Succeeded" << std::endl;
                        else if (t.second == NULL)
                                std::cout << "Failed [NULL=" << out2 << "]" << std::endl;
                        else if (out2 == NULL)
                                std::cout << "Failed [" << t.second << "=NULL]" << std::endl;
                        else if (strcmp(t.second, out2) == 0)
                                std::cout << "Succeeded" << std::endl;
                        else
                                std::cout << "Failed" << std::endl;
                } else
                        std::cout << "Failed [" << out1 << "=" << t.first << "]" << std::endl;
        }
        inline void run_test_getToken() {
                test_getToken("", '&', "", NULL);
                test_getToken("&", '&', "", NULL);
                test_getToken("&&", '&', "", "&");
                test_getToken("foo", '&', "foo", NULL);
                test_getToken("foo&", '&', "foo", NULL);
                test_getToken("foo&bar", '&', "foo", "bar");
                test_getToken("foo&bar&test", '&', "foo", "bar&test");
        }
#endif

};