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questvm.c
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questvm.c
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#include "tzo.h"
#include "questvm.h"
#include <stdio.h>
#include <assert.h>
struct hashmap_s responseMap;
static char *collectedText;
char *toString(int i)
{
size_t needed = snprintf(NULL, 0, "%i", i) + 1;
char *key = malloc(needed);
sprintf(key, "%i", i);
return key;
}
char *toStringC(int i)
{
size_t needed = snprintf(NULL, 0, "%c", i) + 1;
char *key = malloc(needed);
sprintf(key, "%c", i);
return key;
}
void response(TzoVM *vm)
{
Value a = _pop(vm); // number
Value b = _pop(vm); // string
int pc = a.number_value;
char *str = asString(b);
Answer *ans = malloc(sizeof *ans);
ans->pc = pc;
ans->response = str;
int v = hashmap_num_entries(&responseMap) + 1;
char *key = toString(v);
hashmap_put(&responseMap, key, strlen(key), ans);
}
void emit(TzoVM *vm)
{
char *str = asString(_pop(vm));
printf("%s ", str);
sprintf(collectedText, "%s%s", collectedText, str);
}
int clearResponse(void *const context, struct hashmap_element_s *const e)
{
return -1;
}
void clearResponseMap()
{
int *ptr;
if (0 != hashmap_iterate_pairs(&responseMap, clearResponse, &ptr))
{
cputs("failed to deallocate hashmap entries!!\n");
}
}
struct hashmap_s getResponseMap()
{
return responseMap;
}
char *getCollectedText()
{
return collectedText;
}
void initQuestVM()
{
if (0 != hashmap_create(32, &responseMap))
{
assert(("failed to create responseMap hashmap", 0));
}
collectedText = malloc(1024 * 4 * sizeof(*collectedText));
clearCollectedText();
}
void clearCollectedText()
{
memset(collectedText, 0, 1024 * 4);
}