struct Cons;
struct Atom;
+// TODO(#321): get rid of gc argument from expr macros (just assume that it's `gc` in the current scope)
#define NUMBER(G, X) atom_as_expr(create_number_atom(G, X))
#define STRING(G, S) atom_as_expr(create_string_atom(G, S, NULL))
#define SYMBOL(G, S) atom_as_expr(create_symbol_atom(G, S, NULL))
struct Expr atom_as_expr(struct Atom *atom);
struct Expr cons_as_expr(struct Cons *cons);
struct Expr void_expr(void);
-struct Expr clone_expr(Gc *gc, struct Expr expr);
-void destroy_expr_rec(struct Expr expr);
void destroy_expr(struct Expr expr);
void print_expr_as_sexpr(struct Expr expr);
enum AtomType type;
union
{
- float num; // ATOM_NUMBER
+ // TODO(#330): Atom doesn't support floats
+ long int num; // ATOM_NUMBER
char *sym; // ATOM_SYMBOL
char *str; // ATOM_STRING
};
};
-struct Atom *create_number_atom(Gc *gc, float num);
+struct Atom *create_number_atom(Gc *gc, long int num);
struct Atom *create_string_atom(Gc *gc, const char *str, const char *str_end);
struct Atom *create_symbol_atom(Gc *gc, const char *sym, const char *sym_end);
void destroy_atom(struct Atom *atom);
struct Cons *create_cons(Gc *gc, struct Expr car, struct Expr cdr);
void destroy_cons(struct Cons *cons);
-void destroy_cons_rec(struct Cons *cons);
void print_cons_as_sexpr(struct Cons *cons);
#endif // ATOM_H_