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enhanced vlist reading

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This commit is contained in:
hyung-hwan 2022-07-30 15:21:44 +00:00
parent 72b0da966f
commit fd204b1d93
2 changed files with 4 additions and 29 deletions
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1
lib/hcl-prv.h
View File

@ -630,7 +630,6 @@ typedef struct hcl_frd_t hcl_frd_t;
struct hcl_frd_t
{
int level;
int data_list_level;
int flagv;
int expect_include_file;
int expect_vlist_item;

32
lib/read.c
View File

@ -1911,7 +1911,6 @@ static hcl_cnode_t* read_object (hcl_t* hcl)
* a list literal or an array literal */
if (enter_list(hcl, TOKEN_LOC(hcl), flagv) <= -1) goto oops;
level++;
if (flagv & DATA_LIST) data_list_level++;
/* read the next token */
GET_TOKEN_WITH_GOTO (hcl, oops);
@ -2013,14 +2012,11 @@ static hcl_cnode_t* read_object (hcl_t* hcl)
obj = leave_list(hcl, &flagv, &oldflagv);
level--;
if (oldflagv & DATA_LIST) data_list_level--;
break;
}
case HCL_IOTOK_VBAR:
/* TODO: think wheter to allow | | inside a quoted list... */
/* TODO: revise this part ... */
if (data_list_level > 0) /* TODO: this check is wrong... i think .. */
if (hcl->c->r.st && (hcl->c->r.st->flagv & DATA_LIST))
{
hcl_setsynerr (hcl, HCL_SYNERR_VBARBANNED, TOKEN_LOC(hcl), TOKEN_NAME(hcl));
goto oops;
@ -2158,8 +2154,6 @@ static hcl_cnode_t* read_object (hcl_t* hcl)
/* one level up toward the top */
level--;
if (oldflagv & DATA_LIST) data_list_level--;
}
#endif
@ -2183,7 +2177,6 @@ static hcl_cnode_t* read_object (hcl_t* hcl)
/* upon exit, we must be at the top level */
HCL_ASSERT (hcl, level == 0);
HCL_ASSERT (hcl, data_list_level == 0);
HCL_ASSERT (hcl, hcl->c->r.st == HCL_NULL);
HCL_ASSERT (hcl, obj != HCL_NULL);
@ -2402,14 +2395,15 @@ static int feed_process_token (hcl_t* hcl)
else
{
/* opener */
/* the vlist is different from other lists in that
* it uses the same opener and the closer
* it allows only variable names.
* it prohibits nesting of other lists
*/
if (frd->data_list_level > 0) /* TODO: this check is wrong... i think .. */
if (hcl->c->r.st && (hcl->c->r.st->flagv & DATA_LIST))
{
/* if the outer list is a data list */
hcl_setsynerr (hcl, HCL_SYNERR_VBARBANNED, TOKEN_LOC(hcl), TOKEN_NAME(hcl));
goto oops;
}
@ -2462,7 +2456,6 @@ static int feed_process_token (hcl_t* hcl)
* a list literal or an array literal */
if (enter_list(hcl, TOKEN_LOC(hcl), frd->flagv) <= -1) goto oops;
frd->level++;
if (frd->flagv & DATA_LIST) frd->data_list_level++;
/* read the next token */
goto ok;
@ -2559,23 +2552,9 @@ static int feed_process_token (hcl_t* hcl)
#endif
frd->obj = leave_list(hcl, &frd->flagv, &oldflagv);
frd->level--;
if (oldflagv & DATA_LIST) frd->data_list_level--;
break;
}
#if 0
case HCL_IOTOK_VBAR:
/* TODO: think wheter to allow | | inside a quoted list... */
/* TODO: revise this part ... */
if (frd->data_list_level > 0) /* TODO: this check is wrong... i think .. */
{
hcl_setsynerr (hcl, HCL_SYNERR_VBARBANNED, TOKEN_LOC(hcl), TOKEN_NAME(hcl));
goto oops;
}
frd->obj = read_vlist(hcl);
break;
#endif
case HCL_IOTOK_NIL:
frd->obj = hcl_makecnodenil(hcl, TOKEN_LOC(hcl), TOKEN_NAME(hcl));
break;
@ -2705,8 +2684,6 @@ static int feed_process_token (hcl_t* hcl)
/* one frd->level up toward the top */
frd->level--;
if (oldflagv & DATA_LIST) frd->data_list_level--;
}
#endif
@ -2718,7 +2695,6 @@ static int feed_process_token (hcl_t* hcl)
/* upon exit, we must be at the top level */
HCL_ASSERT (hcl, frd->level == 0);
HCL_ASSERT (hcl, frd->data_list_level == 0);
HCL_ASSERT (hcl, hcl->c->r.st == HCL_NULL);
HCL_ASSERT (hcl, frd->obj != HCL_NULL);