static void remove_comments()

in lib/parson.c [225:258]

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

static void remove_comments(char *string, const char *start_token, const char *end_token) {
    parson_bool_t in_string = PARSON_FALSE, escaped = PARSON_FALSE;
    size_t i;
    char *ptr = NULL, 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 = PARSON_TRUE;
            string++;
            continue;
        } else if (current_char == '\"' && !escaped) {
            in_string = !in_string;
        } else if (!in_string && strncmp(string, start_token, start_token_len) == 0) {
            for(i = 0; i < start_token_len; i++) {
                string[i] = ' ';
            }
            string = string + start_token_len;
            ptr = strstr(string, end_token);
            if (!ptr) {
                return;
            }
            for (i = 0; i < (ptr - string) + end_token_len; i++) {
                string[i] = ' ';
            }
            string = ptr + end_token_len - 1;
        }
        escaped = PARSON_FALSE;
        string++;
    }
}