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hyung-hwan 2021-06-29 11:51:08 +00:00
parent 6b476b5c6e
commit 59be44fa34
1 changed files with 60 additions and 32 deletions
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58
lib/comp.c
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@ -652,17 +652,6 @@ static int emit_indexed_variable_access (hcl_t* hcl, hcl_oow_t index, hcl_oob_t
HCL_ASSERT (hcl, index < fbi->tmprcnt);
for (i = hcl->c->fnblk.depth; i >= 0; i--)
{
#if 0
if (fbi->clsblk_top >= 0)
{
/* inside a class context */
break;
}
else
#endif
{
hcl_oow_t parent_tmprcnt;
parent_tmprcnt = (i > 0)? hcl->c->fnblk.info[i - 1].tmprcnt: 0;
@ -685,7 +674,6 @@ static int emit_indexed_variable_access (hcl_t* hcl, hcl_oow_t index, hcl_oob_t
return 0;
}
}
}
/* THIS PART MUST NOT BE REACHED */
/* TODO: top-level... verify this. this will vary depending on how i implement the top-level and global variables... */
@ -693,6 +681,23 @@ static int emit_indexed_variable_access (hcl_t* hcl, hcl_oow_t index, hcl_oob_t
return 0;
}
#if 0
static int emit_instance_variable_access (hcl_t* hcl, hcl_oow_t index, hcl_oob_t baseinst1, hcl_oob_t baseinst2, const hcl_ioloc_t* srcloc)
{
if (fbi->clsblk_top >= 0)
{
/* inside a class context */
hcl_clsblk_info_t* cbi;
HCL_ASSERT (hcl, fbi->clsblk_base >= 0 && fbi->clsblk_base <= fbi->clsblk_top);
cbi = &hcl->c->clsblk.info[fbi->clsblk_top]; /* can only find the self variable?? */
}
return 0;
}
#endif
/* ========================================================================= */
static int push_cblk (hcl_t* hcl, const hcl_ioloc_t* errloc, hcl_cblk_type_t type)
{
@ -1911,10 +1916,9 @@ static HCL_INLINE int compile_class_p1 (hcl_t* hcl)
{
/* collect information about declared variables */
hcl_cframe_t* cf;
hcl_ooi_t nivars, ncvars;
hcl_cnode_t* obj;
hcl_oop_t tmp;
hcl_oow_t saved_tv_wcount, tv_dup_start;
hcl_oow_t nivars, ncvars, saved_tv_wcount, tv_dup_start;
cf = GET_TOP_CFRAME(hcl);
obj = cf->operand;
@ -1928,6 +1932,11 @@ static HCL_INLINE int compile_class_p1 (hcl_t* hcl)
if (nivars > 0)
{
if (nivars > HCL_SMOOI_MAX)
{
hcl_setsynerrbfmt (hcl, HCL_SYNERR_VARFLOOD, HCL_CNODE_GET_LOC(cf->operand), HCL_NULL, "too many(%zu) instance variables", nivars);
goto oops;
}
/* set starting point past the added space (+1 to index, -1 to length) */
tmp = hcl_makestring(hcl, &hcl->c->tv.s.ptr[tv_dup_start + 1], hcl->c->tv.s.len - tv_dup_start - 1, 0);
if (HCL_UNLIKELY(!tmp)) goto oops;
@ -1936,6 +1945,13 @@ static HCL_INLINE int compile_class_p1 (hcl_t* hcl)
if (ncvars > 0)
{
if (ncvars > HCL_SMOOI_MAX)
{
/* TOOD: change the error location ?? */
hcl_setsynerrbfmt (hcl, HCL_SYNERR_VARFLOOD, HCL_CNODE_GET_LOC(cf->operand), HCL_NULL, "too many(%zu) class variables", ncvars);
goto oops;
}
tmp = hcl_makestring(hcl, HCL_NULL, 0, 0); /* TODO: set this to the proper string pointer and length ... */
if (HCL_UNLIKELY(!tmp)) goto oops;
if (emit_push_literal(hcl, tmp, &cf->u._class.start_loc) <= -1) goto oops;
@ -3174,6 +3190,19 @@ static HCL_INLINE int compile_dsymbol (hcl_t* hcl, hcl_cnode_t* obj)
* must differentiate module access and dictioary member access...
* must implementate dictionary member access syntax... */
{ /* HACK FOR NOW */
const hcl_ooch_t* sep;
sep = hcl_find_oochar(HCL_CNODE_GET_TOKPTR(obj), HCL_CNODE_GET_TOKLEN(obj), '.');
HCL_ASSERT (hcl, sep != HCL_NULL);
if (hcl_comp_oochars_bcstr(HCL_CNODE_GET_TOKPTR(obj), sep - HCL_CNODE_GET_TOKPTR(obj), "self") == 0)
{
/* instance variable? or instance method? */
HCL_DEBUG1 (hcl, ">>>> instance variable or method %js\n", sep + 1);
}
/* TODO: super? */
}
sym = hcl_makesymbol(hcl, HCL_CNODE_GET_TOKPTR(obj), HCL_CNODE_GET_TOKLEN(obj));
if (HCL_UNLIKELY(!sym)) return -1;
cons = (hcl_oop_t)hcl_getatsysdic(hcl, sym);
@ -3190,7 +3219,6 @@ static HCL_INLINE int compile_dsymbol (hcl_t* hcl, hcl_cnode_t* obj)
pfbase = hcl_querymod(hcl, HCL_CNODE_GET_TOKPTR(obj), HCL_CNODE_GET_TOKLEN(obj), &mod);
if (!pfbase)
{
/* TODO switch to syntax error */
hcl_setsynerrbfmt (hcl, HCL_SYNERR_VARNAME, HCL_CNODE_GET_LOC(obj), HCL_CNODE_GET_TOK(obj), "unknown dotted symbol");
return -1;
}