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experiment to convert an error from a primitive function to an exception

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hyung-hwan
2021-06-18 07:10:38 +00:00
parent 73942c5331
commit e168ee04de
2 changed files with 41 additions and 21 deletions
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15
hcl/lib/comp.c
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@ -654,6 +654,14 @@ static int emit_indexed_variable_access (hcl_t* hcl, hcl_oow_t index, hcl_oob_t
HCL_ASSERT (hcl, index < fbi->tmprcnt); HCL_ASSERT (hcl, index < fbi->tmprcnt);
for (i = hcl->c->fnblk.depth; i >= 0; i--) for (i = hcl->c->fnblk.depth; i >= 0; i--)
{ {
#if 0
if (i > 0 && hcl->c->fnblk.info[hcl->c->fnblk.info[i - 1].type == FNBLK_CLASS)
{
break;
}
else
{
#endif
hcl_oow_t parent_tmprcnt; hcl_oow_t parent_tmprcnt;
parent_tmprcnt = (i > 0)? hcl->c->fnblk.info[i - 1].tmprcnt: 0; parent_tmprcnt = (i > 0)? hcl->c->fnblk.info[i - 1].tmprcnt: 0;
@ -675,6 +683,11 @@ static int emit_indexed_variable_access (hcl_t* hcl, hcl_oow_t index, hcl_oob_t
} }
return 0; return 0;
} }
#if 0
}
#endif
//if (i > 0 && hcl->c->fnblk.info[hcl->c->fnblk.info[i - 1].type == FNBLK_CLASS) break;
} }
/* THIS PART MUST NOT BE REACHED */ /* THIS PART MUST NOT BE REACHED */
@ -1747,7 +1760,7 @@ printf ("22222222222\n");
obj = HCL_CNODE_CONS_CDR(obj); obj = HCL_CNODE_CONS_CDR(obj);
} }
if (push_clsblk(hcl, XXXX, 0, 0) <= -1) return -1; if (push_clsblk(hcl, HCL_CNODE_GET_LOC(cmd), 0, 0) <= -1) return -1;
/* TODO: emit make_class code... /* TODO: emit make_class code...
*/ */

9
hcl/lib/exec.c
View File

@ -3203,7 +3203,14 @@ static int execute (hcl_t* hcl)
break; break;
case HCL_BRAND_PRIM: case HCL_BRAND_PRIM:
if (call_primitive(hcl, b1) <= -1) goto call_failed; if (call_primitive(hcl, b1) <= -1)
{
/*
TODO: translate a certain primitive failure to a catchable exception. this seems to work . i need to capture the throw value instead of hcl->_nil .
if (do_throw(hcl, hcl->_nil, fetched_instruction_pointer) <= -1)
*/
goto call_failed;
}
break; break;
default: default: