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implementing defclass

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hyung-hwan 2021-05-31 16:20:18 +00:00
parent d086d7bd4b
commit 184212b6a0
1 changed files with 34 additions and 33 deletions
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65
lib/comp.c
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@ -1589,18 +1589,17 @@ static HCL_INLINE int compile_else (hcl_t* hcl)
/* ========================================================================= */ /* ========================================================================= */
static int next_require_symbol (hcl_t* hcl, hcl_cnode_t* obj, hcl_cnode_t* prev, hcl_cnode_t* container, hcl_synerrnum_t errnum, const hcl_bch_t* bmsg) static int check_if_plain_cnode (hcl_t* hcl, hcl_cnode_t* obj, hcl_cnode_t* prev, hcl_cnode_t* container, hcl_synerrnum_t errnum, const hcl_bch_t* bname)
{ {
obj = HCL_CNODE_CONS_CDR(obj); obj = HCL_CNODE_CONS_CDR(obj);
if (!obj) if (!obj)
{ {
hcl_setsynerrbfmt (hcl, errnum, HCL_CNODE_GET_LOC(prev), HCL_NULL, "%hs in %.*js", bmsg, HCL_CNODE_GET_TOKLEN(container), HCL_CNODE_GET_TOKPTR(container)); hcl_setsynerrbfmt (hcl, errnum, HCL_CNODE_GET_LOC(prev), HCL_NULL, "no %hs in %.*js", bname, HCL_CNODE_GET_TOKLEN(container), HCL_CNODE_GET_TOKPTR(container));
return -1; return -1;
} }
else if (!HCL_CNODE_IS_CONS(obj)) else if (!HCL_CNODE_IS_CONS(obj))
{ {
hcl_setsynerrbfmt (hcl, HCL_SYNERR_DOTBANNED, HCL_CNODE_GET_LOC(prev), HCL_CNODE_GET_TOK(obj), "redundant cdr in superclass in %.*js", HCL_CNODE_GET_TOKLEN(container), HCL_CNODE_GET_TOKPTR(container)); hcl_setsynerrbfmt (hcl, HCL_SYNERR_DOTBANNED, HCL_CNODE_GET_LOC(prev), HCL_CNODE_GET_TOK(obj), "redundant cdr where %.*js is expected in %.*js", bname, HCL_CNODE_GET_TOKLEN(container), HCL_CNODE_GET_TOKPTR(container));
return -1; return -1;
} }
@ -1632,17 +1631,18 @@ static int compile_defclass (hcl_t* hcl, hcl_cnode_t* src)
) )
*/ */
hcl_cnode_t* cmd, * obj, * args; hcl_cnode_t* cmd, * obj, * tmp;
hcl_cnode_t* defun_name, * class_name; hcl_cnode_t* class_name, * superclass_name;
cmd = HCL_CNODE_CONS_CAR(src); cmd = HCL_CNODE_CONS_CAR(src);
obj = HCL_CNODE_CONS_CDR(src); obj = HCL_CNODE_CONS_CDR(src);
HCL_ASSERT (hcl, HCL_CNODE_IS_SYMBOL_SYNCODED(cmd, HCL_SYNCODE_DEFUN)); HCL_ASSERT (hcl, HCL_CNODE_IS_SYMBOL_SYNCODED(cmd, HCL_SYNCODE_DEFCLASS));
if (check(hcl, obj, src, cmd, HCL_SYNERR_VARNAME, "no class name") <= -1) return -1;
class_name = HCL_NULL;
superclass_name = HCL_NULL;
if (check_if_plain_cnode(hcl, obj, src, cmd, HCL_SYNERR_VARNAME, "class name") <= -1) return -1;
class_name = HCL_CNODE_CONS_CAR(obj); class_name = HCL_CNODE_CONS_CAR(obj);
if (HCL_CNODE_IS_SYMBOL(class_name)) if (HCL_CNODE_IS_SYMBOL(class_name))
{ {
@ -1652,15 +1652,10 @@ static int compile_defclass (hcl_t* hcl, hcl_cnode_t* src)
hcl_setsynerrbfmt (hcl, HCL_SYNERR_BANNEDVARNAME, HCL_CNODE_GET_LOC(class_name), HCL_CNODE_GET_TOK(class_name), "special symbol not to be used as a class name"); hcl_setsynerrbfmt (hcl, HCL_SYNERR_BANNEDVARNAME, HCL_CNODE_GET_LOC(class_name), HCL_CNODE_GET_TOK(class_name), "special symbol not to be used as a class name");
return -1; return -1;
} }
obj = HCL_CNODE_CONS_CDR(obj); obj = HCL_CNODE_CONS_CDR(obj);
} }
else
{
/* no class name specified */
class_name = HCL_NULL;
}
printf ("00000000000000\n");
if (obj) if (obj)
{ {
/* superclass */ /* superclass */
@ -1668,32 +1663,38 @@ static int compile_defclass (hcl_t* hcl, hcl_cnode_t* src)
if (HCL_CNODE_IS_ELLIPSIS(tmp)) if (HCL_CNODE_IS_ELLIPSIS(tmp))
{ {
obj = HCL_CNODE_CONS_CDR(obj); obj = HCL_CNODE_CONS_CDR(obj);
if (!obj) if (check_if_plain_cnode(hcl, obj, tmp, cmd, HCL_SYNERR_VARNAME, "superclass name") <= -1) return -1;
superclass_name = HCL_CNODE_CONS_CAR(obj);
if (HCL_CNODE_IS_SYMBOL(superclass_name))
{ {
hcl_setsynerrbfmt (hcl, HCL_SYNERR_ARGNAMELIST, HCL_CNODE_GET_LOC(tmp), HCL_NULL, "no superclass in %.*js", HCL_CNODE_GET_TOKLEN(cmd), HCL_CNODE_GET_TOKPTR(cmd)); if (HCL_CNODE_SYMBOL_SYNCODE(class_name)) /*|| HCL_OBJ_GET_FLAGS_KERNEL(class_name) >= 1) */
{
hcl_setsynerrbfmt (hcl, HCL_SYNERR_BANNEDVARNAME, HCL_CNODE_GET_LOC(class_name), HCL_CNODE_GET_TOK(class_name), "special symbol not to be used as a superclass name");
return -1; return -1;
} }
else if (!HCL_CNODE_IS_CONS(obj)) obj = HCL_CNODE_CONS_CDR(obj);
}
else
{ {
hcl_setsynerrbfmt (hcl, HCL_SYNERR_DOTBANNED, HCL_CNODE_GET_LOC(tmp), HCL_CNODE_GET_TOK(obj), "redundant cdr in superclass in %.*js", HCL_CNODE_GET_TOKLEN(cmd), HCL_CNODE_GET_TOKPTR(cmd)); hcl_setsynerrbfmt (hcl, HCL_SYNERR_VARNAME, HCL_CNODE_GET_LOC(class_name), HCL_CNODE_GET_TOK(class_name), "non-symbol not to be used as a superclass name");
return -1; return -1;
} }
}
}
printf ("1111111111111111111\n");
} while (obj)
}
if (!obj)
{ {
hcl_setsynerrbfmt (hcl, HCL_SYNERR_ARGNAMELIST, HCL_CNODE_GET_LOC(src), HCL_NULL, "no argument list in %.*js", HCL_CNODE_GET_TOKLEN(cmd), HCL_CNODE_GET_TOKPTR(cmd)); /* instance variables and/or class variables */
return -1; hcl_cnode_t* vars;
} if (check_if_plain_cnode(hcl, obj, src, cmd, HCL_SYNERR_VARNAME, "variable list") <= -1) return -1;
else if (!HCL_CNODE_IS_CONS(obj)) if (!HCL_CNODE_IS_CONS_CONCODED(obj, HCL_CONCODE_VLIST)) break;
{
hcl_setsynerrbfmt (hcl, HCL_SYNERR_DOTBANNED, HCL_CNODE_GET_LOC(obj), HCL_CNODE_GET_TOK(obj), "redundant cdr in argument list in %.*js", HCL_CNODE_GET_TOKLEN(cmd), HCL_CNODE_GET_TOKPTR(cmd));
return -1;
}
HCL_CNODE_CONS_CAR(obj);
vars = HCL_CNODE_CONS_CAR(obj);
printf ("22222222222\n");
obj = HCL_CNODE_CONS_CDR(obj);
}
return 0; return 0;
} }