static struct jx_item * jx_parse_item_list( struct jx_parser *s )
{
jx_token_t t = jx_scan(s);
if(t==JX_TOKEN_RBRACKET) {
// empty list
return 0;
}
jx_unscan(s,t);
struct jx_item *i = jx_item(0,0);
i->value = jx_parse(s);
if(!i->value) {
// error set by deeper layer
jx_item_delete(i);
return 0;
}
t = jx_scan(s);
if(t==JX_TOKEN_COMMA) {
i->next = jx_parse_item_list(s);
} else if(t==JX_TOKEN_RBRACKET) {
i->next = 0;
} else {
jx_parse_error(s,"array items missing a comma or closing brace");
jx_item_delete(i);
return 0;
}
return i;
}
void jx_delete( struct jx *j )
{
if(!j) return;
switch(j->type) {
case JX_DOUBLE:
case JX_BOOLEAN:
case JX_INTEGER:
case JX_NULL:
break;
case JX_SYMBOL:
free(j->u.symbol_name);
break;
case JX_STRING:
free(j->u.string_value);
break;
case JX_ARRAY:
jx_item_delete(j->u.items);
break;
case JX_OBJECT:
jx_pair_delete(j->u.pairs);
break;
case JX_OPERATOR:
jx_delete(j->u.oper.left);
jx_delete(j->u.oper.right);
break;
case JX_FUNCTION:
jx_delete(j->u.func.arguments);
break;
case JX_ERROR:
jx_delete(j->u.err);
break;
}
free(j);
}
void jx_item_delete( struct jx_item *item )
{
if(!item) return;
jx_delete(item->value);
jx_item_delete(item->next);
free(item);
}
