2 * FML interpreter. Europagate, 1995
5 * Revision 1.1.1.1 1995/02/06 13:48:10 adam
6 * First version of the FML interpreter. It's slow and memory isn't
7 * freed properly. In particular, the FML nodes aren't released yet.
13 #define FML_MAX_TOKEN 2048
15 #define FML_ATOM_BUF 12
23 struct fml_atom *next;
24 char buf[FML_ATOM_BUF];
27 struct fml_node *fml_tokenize (Fml fml);
28 struct fml_node *fml_node_alloc (Fml fml);
29 struct fml_atom *fml_atom_alloc (Fml fml, char *str);
30 int fml_atom_str (struct fml_atom *a, char *str);
31 void fml_atom_strx (struct fml_atom *a, char *str, int max);
32 int fml_atom_val (struct fml_atom *a);
33 struct fml_node *fml_mk_list (Fml fml, struct fml_node *fn);
34 void fml_node_delete (Fml fml, struct fml_node *fn);
35 struct fml_node *fml_node_copy (Fml fml, struct fml_node *fn);
48 struct fml_atom *atom;
49 char sbuf[FML_ATOM_BUF*4];
54 struct fml_node *args;
55 struct fml_node *body;
56 struct fml_node *(*binary)(Fml fml, struct fml_node *l,
58 struct fml_node *(*prefix)(Fml fml, struct fml_node **lp,
62 struct fml_sym_tab *fml_sym_open (void);
63 void fml_sym_close (struct fml_sym_tab **tabp);
64 struct fml_sym_info *fml_sym_add (struct fml_sym_tab *tab, const char *s);
65 struct fml_sym_info *fml_sym_add_local (struct fml_sym_tab *tab,const char *s);
67 struct fml_sym_info *fml_sym_lookup (struct fml_sym_tab *tab, const char *s);
68 struct fml_sym_info *fml_sym_lookup_local (struct fml_sym_tab *tab,
70 void fml_sym_push (struct fml_sym_tab *tab);
71 void fml_sym_pop (struct fml_sym_tab *tab, void(*ph)(struct fml_sym_info *i));
73 void fml_pr_list (struct fml_node *p);
84 #define FML_CBINARY 10
85 #define FML_CPREFIX 11