static void remove_comments()

in parson.c [350:390]

• 39 lines of code
• 13 McCabe index (conditional complexity)

static void remove_comments(_Nt_array_ptr<char> string, _Nt_array_ptr<const char> start_token, _Nt_array_ptr<const char> end_token) {
    int in_string = 0, escaped = 0;
    size_t i;
    char current_char;
    size_t start_token_len = strlen(start_token);
    size_t end_token_len = strlen(end_token);
    if (start_token_len == 0 || end_token_len == 0) {
        return;
    }
    while ((current_char = *string) != '\0') {
        if (current_char == '\\' && !escaped) {
            escaped = 1;
            string++;
            continue;
        } else if (current_char == '\"' && !escaped) {
            in_string = !in_string;
        // TODO: Can't prove this
        } else {
            _Unchecked {
                char* unchecked_string = (char*)string;
                if (!in_string && strncmp(unchecked_string, start_token, start_token_len) == 0) {
                    for(i = 0; i < start_token_len; i++) {
                        unchecked_string[i] = ' ';
                    }
                    unchecked_string = unchecked_string + start_token_len;
                    char* ptr_ = strstr(unchecked_string, end_token);
                    if (!ptr_) {
                        return;
                    }
                    for (i = 0; i < (ptr_ - unchecked_string) + end_token_len; i++) {
                        unchecked_string[i] = ' ';
                    }
                    
                    string = _Assume_bounds_cast<_Nt_array_ptr<char>>(ptr_ + end_token_len - 1, count(0));
                }
            } // end _Unchecked
        }
        escaped = 0;
        string++;
    }
}