#pragma once
#include <xxhash.h>

#define SCOPE_WORD_MAX 256

/* member strings are borrowed and shouldn't be freed by the node */
typedef struct Scope Scope;
struct Scope {
	int used;
	const char *words[SCOPE_WORD_MAX];
	int values[SCOPE_WORD_MAX];
	XXH32_hash_t words_hash[SCOPE_WORD_MAX];
	const Scope *parent;
};

/* created pointer shall be manualy freed by caller */
Scope *scope_create(const Scope *parent);
int scope_insert(Scope *scope, const char *word, int value);