static void
array_print(pdf_obj *a)
{
int i;
printf("%s ", "[");
for (i = 0; i < a->value.a.len; i++)
{
pdf_obj *o = &a->value.a.items[i];
switch (o->t)
{
case eRef:
printf("ref(%d,%d) ", o->value.r.num, o->value.r.gen);
break;
case eKey:
case eName:
printf("name(%s) ", o->value.k);
break;
case eString:
case eHexString:
printf("str(");
{int i;
for (i = 0; i < o->value.s.len; i++) printf("%c", o->value.s.buf[i]);
}
printf(")");
break;
case eInt:
printf("i(%d) ", o->value.i);
break;
case eReal:
printf("f(%f) ", o->value.f);
break;
case eArray:
{
array_print(o);
}
break;
case eDict:
printf("<< ");
dict_dump(o->value.d.dict);
printf(">> ");
break;
default:
printf("%d ", o->t);
break;
}
}
printf("%s ", "]");
}
static void
dict_print_keyval(char *key, void *val, void *x)
{
if (!val)
printf("dict_print_key: %s\n", key);
else
{
pdf_obj *o = (pdf_obj*) val;
switch (o->t)
{
case eRef:
printf("%s = ref(%d,%d)\n", key, o->value.r.num, o->value.r.gen);
break;
case eKey:
case eName:
printf("%s = name(%s)\n", key, o->value.k);
break;
case eString:
case eHexString:
printf("%s = str(%s)\n", key, o->value.s.buf); // could out run buffer
break;
case eInt:
printf("%s = i(%d)\n", key, o->value.i);
break;
case eReal:
printf("%s = f(%f)\n", key, o->value.f);
break;
case eArray:
printf("%s = ", key);
array_print(o);
printf("\n");
break;
case eDict:
printf("%s = << ", key);
dict_dump(o->value.d.dict);
printf(">>\n");
break;
case eBool:
printf("%s = B(%d)\n", key, o->value.i);
break;
default:
printf("%s:%d\n", key, o->t);
break;
}
}
}
int main(void) {
char *option = NULL, *word = NULL, *def = NULL, *filename = NULL;
bool exit = false;
dict_t dict = NULL,copy = NULL;
dict = dict_empty();
do {
option = print_menu();
switch (*option) {
case ADD:
printf("\tPlease enter the word to add to the dict: ");
word = readline_from_stdin();
if (!dict_exists(dict, word)) {
printf("\tPlease enter the definition: ");
def = readline_from_stdin();
dict_add(dict,word,def);
printf("\t-> The word and definition were added.\n");
free(def);
def = NULL;
} else {
printf("\t-> The word %s already exists.\n", word);
}
assert(dict_exists(dict,word));
free(word);
word = NULL;
break;
case COPY:
copy = dict_copy(dict);
printf("\t-> The dictionary was duplicated. Showing the duplicated dict:\n");
printf("{\n");
dict_dump(copy, stdout);
printf("\n}\n");
copy = dict_destroy(copy);
break;
case DELETE:
printf("\tPlease enter the word to delete from the dict: ");
word = readline_from_stdin();
if(dict_exists(dict,word)) {
dict = dict_remove(dict,word);
printf("\t-> The word was successfully removed.\n");
} else {
printf("\t-> The word %s does not exist.\n", word);
}
assert(!dict_exists(dict, word));
free(word);
word = NULL;
break;
case DUMP:
printf("\tPlease enter the filename to dump the dict to: ");
filename = readline_from_stdin();
dict_to_file(dict,filename);
printf("\t-> The dictionary was successfully dumped.\n");
free(filename);
filename = NULL;
break;
case EMPTY:
dict = dict_destroy(dict);
dict = dict_empty();
printf("\t-> The dictionary was successfully emptied.\n");
break;
case EXIT:
printf("\t-> Exiting.\n");
exit = true;
break;
case LOAD:
printf("\tPlease enter the filename to load the dict from: ");
filename = readline_from_stdin();
copy = dict_from_file(filename);
if (copy == NULL) {
printf("Can not load dict from filename %s\n", filename);
} else {
dict = dict_destroy(dict);
dict = copy;
printf("\t-> The dictionary was successfully loaded.\n");
}
free(filename);
filename = NULL;
break;
case SEARCH:
printf("\tPlease enter the word to search in the dict: ");
word = readline_from_stdin();
if(dict_exists(dict,word)) {
def = dict_search(dict,word);
printf("\t-> The definition for \"%s\" is \"%s\".\n", word, def);
free(def);
def = NULL;
} else {
printf("\t-> The word \"%s\" does not exist in the dict.\n", word);
}
free(word);
word = NULL;
break;
case SHOW:
printf("{\n");
dict_dump(dict, stdout);
printf("\n}\n");
break;
case SIZE:
printf("\t-> The size is %u.\n", dict_length(dict));
break;
default:
printf("\n\"%c\" is invalid. Please choose a valid option.\n\n", *option);
}
free(option);
option = NULL;
} while (!exit);
dict = dict_destroy(dict);
return (0);
}
