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#include <stdlib.h>
#include "scope.h"
#include "hashtable.h"
scope_t* init_scope(scope_t parent) {
scope_t* scope = malloc(sizeof(scope_t));
scope->hashtable = init_hashtable(1000);
*(scope->parent) = parent;
return scope;
}
pair_t* get_pair_global(scope_t* scope, char* key) {
while (scope->parent != NULL) {
pair_t* pair = hashtable_get_pair(scope->hashtable, key);
if (pair != NULL) {
return pair;
}
scope = scope->parent;
}
return NULL;
}
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