added error handling in formatting fucntions

This commit is contained in:
hyunghwan.chung 2018-02-05 15:59:58 +00:00
parent 15ebf5537f
commit 51e68fcee4
2 changed files with 42 additions and 36 deletions

View File

@ -376,35 +376,35 @@ redo:
typedef moo_ooi_t (*outbfmt_t) (moo_t* moo, moo_oow_t mask, const moo_bch_t* fmt, ...);
static void print_object (moo_t* moo, moo_oow_t mask, moo_oop_t oop, outbfmt_t outbfmt)
static int print_object (moo_t* moo, moo_oow_t mask, moo_oop_t oop, outbfmt_t outbfmt)
{
if (oop == moo->_nil)
{
outbfmt (moo, mask, "nil");
if (outbfmt(moo, mask, "nil") <= -1) return -1;
}
else if (oop == moo->_true)
{
outbfmt (moo, mask, "true");
if (outbfmt(moo, mask, "true") <= -1) return -1;
}
else if (oop == moo->_false)
{
outbfmt (moo, mask, "false");
if (outbfmt(moo, mask, "false") <= -1) return -1;
}
else if (MOO_OOP_IS_SMOOI(oop))
{
outbfmt (moo, mask, "%zd", MOO_OOP_TO_SMOOI(oop));
if (outbfmt(moo, mask, "%zd", MOO_OOP_TO_SMOOI(oop)) <= -1) return -1;
}
else if (MOO_OOP_IS_SMPTR(oop))
{
outbfmt (moo, mask, "%p", MOO_OOP_TO_SMPTR(oop));
if (outbfmt(moo, mask, "%p", MOO_OOP_TO_SMPTR(oop)) <= -1) return -1;
}
else if (MOO_OOP_IS_CHAR(oop))
{
outbfmt (moo, mask, "$%.1C", MOO_OOP_TO_CHAR(oop));
if (outbfmt(moo, mask, "$%.1jc", MOO_OOP_TO_CHAR(oop)) <= -1) return -1;
}
else if (MOO_OOP_IS_ERROR(oop))
{
outbfmt (moo, mask, "error(%zd)", MOO_OOP_TO_ERROR(oop));
if (outbfmt(moo, mask, "error(%zd)", MOO_OOP_TO_ERROR(oop)) <= -1) return -1;
}
else
{
@ -417,26 +417,26 @@ static void print_object (moo_t* moo, moo_oow_t mask, moo_oop_t oop, outbfmt_t o
if (c == moo->_large_negative_integer)
{
moo_oow_t i;
outbfmt (moo, mask, "-16r");
if (outbfmt (moo, mask, "-16r") <= -1) return -1;
for (i = MOO_OBJ_GET_SIZE(oop); i > 0;)
{
outbfmt (moo, mask, "%0*lX", (int)(MOO_SIZEOF(moo_liw_t) * 2), (unsigned long)((moo_oop_liword_t)oop)->slot[--i]);
if (outbfmt(moo, mask, "%0*lX", (int)(MOO_SIZEOF(moo_liw_t) * 2), (unsigned long)((moo_oop_liword_t)oop)->slot[--i]) <= -1) return -1;
}
}
else if (c == moo->_large_positive_integer)
{
moo_oow_t i;
outbfmt (moo, mask, "16r");
if (outbfmt (moo, mask, "16r") <= -1) return -1;
for (i = MOO_OBJ_GET_SIZE(oop); i > 0;)
{
outbfmt (moo, mask, "%0*lX", (int)(MOO_SIZEOF(moo_liw_t) * 2), (unsigned long)((moo_oop_liword_t)oop)->slot[--i]);
if (outbfmt(moo, mask, "%0*lX", (int)(MOO_SIZEOF(moo_liw_t) * 2), (unsigned long)((moo_oop_liword_t)oop)->slot[--i]) <= -1) return -1;
}
}
else if (MOO_OBJ_GET_FLAGS_TYPE(oop) == MOO_OBJ_TYPE_CHAR)
{
if (c == moo->_symbol)
{
outbfmt (moo, mask, "#%.*js", MOO_OBJ_GET_SIZE(oop), ((moo_oop_char_t)oop)->slot);
if (outbfmt(moo, mask, "#%.*js", MOO_OBJ_GET_SIZE(oop), MOO_OBJ_GET_CHAR_SLOT(oop)) <= -1) return -1;
}
else /*if ((moo_oop_t)c == moo->_string)*/
{
@ -457,7 +457,7 @@ static void print_object (moo_t* moo, moo_oow_t mask, moo_oop_t oop, outbfmt_t o
{
moo_ooch_t escaped;
outbfmt (moo, mask, "S'");
if (outbfmt(moo, mask, "S'") <= -1) return -1;
for (i = 0; i < MOO_OBJ_GET_SIZE(oop); i++)
{
ch = ((moo_oop_char_t)oop)->slot[i];
@ -495,76 +495,82 @@ static void print_object (moo_t* moo, moo_oow_t mask, moo_oop_t oop, outbfmt_t o
}
if (escaped == ch)
outbfmt (moo, mask, "\\x%X", ch);
else
outbfmt (moo, mask, "\\%jc", escaped);
{
if (outbfmt(moo, mask, "\\x%X", ch) <= -1) return -1;
}
else
{
outbfmt (moo, mask, "%jc", ch);
if (outbfmt(moo, mask, "\\%jc", escaped) <= -1) return -1;
}
}
else
{
if (outbfmt(moo, mask, "%jc", ch) <= -1) return -1;
}
}
outbfmt (moo, mask, "'");
if (outbfmt(moo, mask, "'") <= -1) return -1;
}
else
{
outbfmt (moo, mask, "'%.*js'", MOO_OBJ_GET_SIZE(oop), ((moo_oop_char_t)oop)->slot);
if (outbfmt(moo, mask, "'%.*js'", MOO_OBJ_GET_SIZE(oop), MOO_OBJ_GET_CHAR_SLOT(oop)) <= -1) return -1;
}
}
}
else if (MOO_OBJ_GET_FLAGS_TYPE(oop) == MOO_OBJ_TYPE_BYTE)
{
outbfmt (moo, mask, "#[");
if (outbfmt(moo, mask, "#[") <= -1) return -1;
for (i = 0; i < MOO_OBJ_GET_SIZE(oop); i++)
{
outbfmt (moo, mask, " %d", ((moo_oop_byte_t)oop)->slot[i]);
if (outbfmt(moo, mask, " %d", ((moo_oop_byte_t)oop)->slot[i]) <= -1) return -1;
}
outbfmt (moo, mask, "]");
if (outbfmt(moo, mask, "]") <= -1) return -1;
}
else if (MOO_OBJ_GET_FLAGS_TYPE(oop) == MOO_OBJ_TYPE_HALFWORD)
{
outbfmt (moo, mask, "#[["); /* TODO: fix this symbol/notation */
if (outbfmt(moo, mask, "#[[") <= -1) return -1;; /* TODO: fix this symbol/notation */
for (i = 0; i < MOO_OBJ_GET_SIZE(oop); i++)
{
outbfmt (moo, mask, " %zX", (moo_oow_t)((moo_oop_halfword_t)oop)->slot[i]);
if (outbfmt(moo, mask, " %zX", (moo_oow_t)((moo_oop_halfword_t)oop)->slot[i]) <= -1) return -1;
}
outbfmt (moo, mask, "]]");
}
else if (MOO_OBJ_GET_FLAGS_TYPE(oop) == MOO_OBJ_TYPE_WORD)
{
outbfmt (moo, mask, "#[[["); /* TODO: fix this symbol/notation */
if (outbfmt(moo, mask, "#[[[") <= -1) return -1;; /* TODO: fix this symbol/notation */
for (i = 0; i < MOO_OBJ_GET_SIZE(oop); i++)
{
outbfmt (moo, mask, " %zX", ((moo_oop_word_t)oop)->slot[i]);
if (outbfmt(moo, mask, " %zX", ((moo_oop_word_t)oop)->slot[i]) <= -1) return -1;
}
outbfmt (moo, mask, "]]]");
if (outbfmt(moo, mask, "]]]") <= -1) return -1;
}
else if (c == moo->_array)
{
outbfmt (moo, mask, "#(");
if (outbfmt(moo, mask, "#(") <= -1) return -1;
for (i = 0; i < MOO_OBJ_GET_SIZE(oop); i++)
{
outbfmt (moo, mask, " ");
print_object (moo, mask, ((moo_oop_oop_t)oop)->slot[i], outbfmt);
if (outbfmt(moo, mask, " ") <= -1) return -1;
if (print_object(moo, mask, ((moo_oop_oop_t)oop)->slot[i], outbfmt) <= -1) return -1;
}
outbfmt (moo, mask, ")");
if (outbfmt(moo, mask, ")") <= -1) return -1;
}
else if (c == moo->_class)
{
/* print the class name */
outbfmt (moo, mask, "%.*js", MOO_OBJ_GET_SIZE(((moo_oop_class_t)oop)->name), ((moo_oop_class_t)oop)->name->slot);
if (outbfmt(moo, mask, "%.*js", MOO_OBJ_GET_SIZE(((moo_oop_class_t)oop)->name), ((moo_oop_class_t)oop)->name->slot) <= -1) return -1;
}
else if (c == moo->_association)
{
outbfmt (moo, mask, "%O -> %O", ((moo_oop_association_t)oop)->key, ((moo_oop_association_t)oop)->value);
if (outbfmt(moo, mask, "%O -> %O", ((moo_oop_association_t)oop)->key, ((moo_oop_association_t)oop)->value) <= -1) return -1;
}
else
{
outbfmt (moo, mask, "<<%.*js>>", MOO_OBJ_GET_SIZE(c->name), ((moo_oop_char_t)c->name)->slot);
if (outbfmt(moo, mask, "<<%.*js>>", MOO_OBJ_GET_SIZE(c->name), ((moo_oop_char_t)c->name)->slot) <= -1) return -1;
}
}
return 0;
}
/* ------------------------------------------------------------------------- */

View File

@ -553,7 +553,7 @@ reswitch:
}
case 'O': /* object - ignore precision, width, adjustment */
print_object (moo, data->mask, va_arg(ap, moo_oop_t), outbfmt);
if (print_object(moo, data->mask, va_arg(ap, moo_oop_t), outbfmt) <= -1) goto oops;
break;
#if 0