broken code, but added attempt at writing grammar

This commit is contained in:
Ellen Arvidsson 2025-04-14 17:40:22 +02:00
parent fb95e5d026
commit 20e3757f44
18 changed files with 1145 additions and 142 deletions

View file

@ -3,13 +3,42 @@
/* base defs */
struct spho_alias {
struct spho_name name;
struct spho_tp *tp;
#define SPHO_KONST_S_SZ 128
#define SPHO_KONST_K_TRUE 0x43445 /* don't change!!!!! */
#define SPHO_KONST_K_FALSE 0x66a57 /* don't change!1! */
struct spho_konst {
const char *s;
int k;
};
const struct spho_konst SPHO_K_TRUE_V = { "True", SPHO_KONST_K_TRUE };
const struct spho_konst SPHO_K_FALSE_V = { "False", SPHO_KONST_K_FALSE };
#define SPHO_K_TRUE (&SPHO_K_TRUE_V)
#define SPHO_K_FALSE (&SPHO_K_FALSE_V)
struct spho_var {
struct spho_nom nom;
STAILQ_ENTRY(spho_var) next;
};
STAILQ_HEAD(spho_var_l, spho_var);
struct spho_bind {
struct spho_nom nom;
struct spho_tpop *op;
};
struct spho_tpop {
struct spho_var_l params;
struct spho_tp *def;
};
struct spho_rec {
struct spho_name mname;
struct spho_nom mnom;
struct spho_tp *tp;
};
@ -20,21 +49,21 @@ struct tp_bin_data {
};
struct tp_box_data {
struct spho_tp *tp;
struct spho_tp *inr;
};
struct tp_forall_data {
struct spho_var *var;
struct spho_tp *tp;
struct spho_tp *inr;
};
struct tp_alias_data {
struct spho_alias *alias;
struct spho_tp_list *l;
struct tp_bappl_data {
struct spho_bind *bind;
struct spho_tp_l *args;
};
struct tp_const_data {
struct spho_const *c;
struct tp_konst_data {
const struct spho_konst *k;
};
struct tp_var_data {
@ -54,8 +83,8 @@ union tp_data {
struct tp_bin_data binop;
struct tp_box_data box;
struct tp_forall_data fa;
struct tp_alias_data alias;
struct tp_const_data cnst;
struct tp_bappl_data bappl;
struct tp_konst_data konst;
struct tp_var_data var;
struct tp_nominal_data nom;
struct tp_record_data rec;
@ -67,8 +96,9 @@ union tp_data {
#define SPHO_TP_FORM_CONJ 0x11
#define SPHO_TP_FORM_IMPL 0x12
#define SPHO_TP_FORM_BOX 0x13
#define SPHO_TP_FORM_FORALL 0x14
#define SPHO_TP_FORM_ALIAS 0x15
#define SPHO_TP_FORM_ARROW 0x14
#define SPHO_TP_FORM_FORALL 0x15
#define SPHO_TP_FORM_BAPPL 0x16
#define SPHO_TP_FORM_FALSE 0x20
#define SPHO_TP_FORM_TRUE 0x21
@ -77,43 +107,48 @@ union tp_data {
#define SPHO_TP_FORM_REC 0x23
// TODO explain
#define SPHO_TP_FORM_SUB 0x96
// #define SPHO_TP_FORM_SUB 0x96
#define SPHO_TP_FORM_IS_VALID(f) \
(f) >= SPHO_TP_FORM_DISJ && (f) <= SPHO_TP_FORM_BAPPL || \
(f) >= SPHO_TP_FORM_FALSE && (f) <= SPHO_TP_FORM_NOM || \
(f) == SPHO_TP_FORM_REC
/* sappho type */
struct spho_tp {
int form;
union tp_data data;
struct spho_scope *sc;
int form;
union tp_data data;
STAILQ_ENTRY(spho_tp) next;
};
struct spho_nom *spho_nom_add(struct spho_ctx *, char *, size_t);
struct spho_nom *spho_nom_get_or_add(struct spho_ctx *, char *, size_t);
// struct spho_nom *spho_tp_nom_get(char *, size_t);
STAILQ_HEAD(spho_tp_l, spho_tp);
struct spho_var *spho_var_create(struct spho_ctx *, char *, size_t);
struct spho_var *spho_var_get(struct spho_ctx *, char *, size_t);
#define SPHO_TP_ERR(tp, err) SPHO_ERR((tp)->sc->ctx, (err))
struct spho_alias *spho_alias_add(struct spho_ctx *, char *, size_t);
struct spho_alias *spho_alias_get(struct spho_ctx *, char *, size_t);
struct spho_var *spho_var_create(struct spho_scope *, char *, size_t);
struct spho_var *spho_var_get(struct spho_scope *, char *, size_t);
struct spho_tp *spho_tp_create_disj(struct spho_ctx *, struct spho_tp *,
struct spho_tp *, struct spho_tp *);
struct spho_tp *spho_tp_create_conj(struct spho_ctx *, struct spho_tp *,
struct spho_tp *, struct spho_tp *);
struct spho_tp *spho_tp_create_impl(struct spho_ctx *, struct spho_tp *,
struct spho_tp *, struct spho_tp *);
struct spho_tp *spho_tp_create_box(struct spho_ctx *, struct spho_tp *,
struct spho_tp *);
struct spho_tp *spho_tp_create_forall(struct spho_ctx *, struct spho_name *,
struct spho_tp *);
struct spho_tp *spho_tp_create_alias(struct spho_ctx *, struct spho_alias *,
struct spho_tp *);
struct spho_tp *spho_tp_create_const(struct spho_ctx *, struct spho_const *);
struct spho_tp *spho_tp_create_nominal(struct spho_ctx *,
struct spho_nom *);
struct spho_tp *spho_tp_create_var(struct spho_ctx *, struct spho_var *);
struct spho_tp *spho_tp_create_record(struct spho_ctx *, struct spho_rec *);
//struct spho_tp *spho_tp_create_sub(struct spho_ctx *, struct spho_tp *,
//struct spho_tp *spho_tp_create_disj(struct spho_scope *, struct spho_tp *,
// struct spho_tp *, struct spho_tp *);
//struct spho_tp *spho_tp_create_conj(struct spho_scope *, struct spho_tp *,
// struct spho_tp *, struct spho_tp *);
//struct spho_tp *spho_tp_create_impl(struct spho_scope *, struct spho_tp *,
// struct spho_tp *, struct spho_tp *);
//struct spho_tp *spho_tp_create_box(struct spho_scope *, struct spho_tp *,
// struct spho_tp *);
//struct spho_tp *spho_tp_create_arrow(struct spho_scope *, struct spho_tp *,
// struct spho_tp *);
//struct spho_tp *spho_tp_create_forall(struct spho_scope *, struct spho_name *,
// struct spho_tp *);
//struct spho_tp *spho_tp_create_const(struct spho_scope *, struct spho_const *);
//struct spho_tp *spho_tp_create_nominal(struct spho_scope *,
// struct spho_nom *);
//struct spho_tp *spho_tp_create_var(struct spho_scope *, struct spho_var *);
//struct spho_tp *spho_tp_create_record(struct spho_scope *, struct spho_rec *);
//struct spho_tp *spho_tp_create_sub(struct spho_scope *, struct spho_tp *,
// struct spho_tp *);
void spho_tp_destroy(struct spho_tp*);