CStringUtil

cstringutil.h

// Returns true if str contains c
constexpr bool contains(const char* str, const char *c)
{
    return (*str == 0) ? false : (str[0] == *c ? true: contains(++str, c));
}

constexpr int countOccurences(char* str, char* c)
{
    return (*str == 0) ? 0 : (str[0] == *c ? 1 + countOccurences(++str, c) : countOccurences(++str, c));
}

char** splitString(char* str, char* separator)
{
    const int varCount = countOccurences(str, separator)+1;
    char** list = (char**) calloc(varCount, sizeof(char*));
    char* split = std::strtok(strdup(str), separator);
    int i = 0;
    while(split != NULL)
    {
        // Remove the first space generated by the preprocessor after every ","
        if(strncmp(split, " ", 1) == 0)
            list[i] = ++split;
        else
            list[i] = split;

        i += 1;
        split = std::strtok(NULL, separator);
    }
    return list;
}