static void ContextDelete(Context* ctx) {
if(!ctx) {
return;
}
Object* current = ctx->lastObject;
while(current) {
Object* next = current->next;
ObjectDelete(ctx, current);
free(current);
current = next;
}
EnvironmentDelete(ctx->environment);
StackDelete(ctx->stack);
ReaderDelete(ctx->reader);
free(ctx);
}
int main() {
int i = 0;
Stack * stack = SCreate();
while (i < 5){
int * temp = malloc(sizeof(int));
* temp = i;
push(stack,(void *)temp);
printf("Data : %d\n",*(int * )peek(stack));
i++;
}
while (isEmpty(stack )!= 0){
int * temp = pop(stack);
printf("Data : %d",*temp);
free(temp);
}
StackDelete(stack);
return 0;
}
static Context* ContextNew(Runtime* rt, StreamType inputType, const char* strOrFileName) {
Context* ctx = (Context*)malloc(sizeof(Context));
if(!ctx) {
return NULL;
}
ctx->runtime = rt;
ctx->lastObject = NULL;
ctx->stack = NULL;
ctx->environment = EnvironmentNew(rt->environment);
if(!ctx->environment) {
goto cleanup;
}
ctx->stack = StackNew();
if(!ctx->stack) {
goto cleanup;
}
ctx->reader = ReaderNew(inputType, strOrFileName);
if(!ctx->reader) {
goto cleanup;
}
goto end;
cleanup:
if(ctx) {
EnvironmentDelete(ctx->environment);
StackDelete(ctx->stack);
ctx = NULL;
}
end:
return ctx;
}
