Examples
========
Unit Test
---------
Here is one of the unit tests as an example::
int
main (int argc, char **argv)
{
static char base_grocery[] = "GRO";
static char base_hardware[] = "HRD";
struct item {
const char *i_title;
int i_sold;
int i_instock;
int i_onorder;
const char *i_sku_base;
int i_sku_num;
};
struct item list[] = {
{ "gum", 1412, 54, 10, base_grocery, 415 },
{ "rope", 85, 4, 2, base_hardware, 212 },
{ "ladder", 0, 2, 1, base_hardware, 517 },
{ "bolt", 4123, 144, 42, base_hardware, 632 },
{ "water", 17, 14, 2, base_grocery, 2331 },
{ NULL, 0, 0, 0, NULL, 0 }
};
struct item list2[] = {
{ "fish", 1321, 45, 1, base_grocery, 533 },
};
struct item *ip;
xo_info_t info[] = {
{ "in-stock", "number", "Number of items in stock" },
{ "name", "string", "Name of the item" },
{ "on-order", "number", "Number of items on order" },
{ "sku", "string", "Stock Keeping Unit" },
{ "sold", "number", "Number of items sold" },
{ NULL, NULL, NULL },
};
int info_count = (sizeof(info) / sizeof(info[0])) - 1;
argc = xo_parse_args(argc, argv);
if (argc < 0)
exit(EXIT_FAILURE);
xo_set_info(NULL, info, info_count);
xo_open_container_h(NULL, "top");
xo_open_container("data");
xo_open_list("item");
for (ip = list; ip->i_title; ip++) {
xo_open_instance("item");
xo_emit("{L:Item} '{k:name/%s}':\n", ip->i_title);
xo_emit("{P: }{L:Total sold}: {n:sold/%u%s}\n",
ip->i_sold, ip->i_sold ? ".0" : "");
xo_emit("{P: }{Lwc:In stock}{:in-stock/%u}\n",
ip->i_instock);
xo_emit("{P: }{Lwc:On order}{:on-order/%u}\n",
ip->i_onorder);
xo_emit("{P: }{L:SKU}: {q:sku/%s-000-%u}\n",
ip->i_sku_base, ip->i_sku_num);
xo_close_instance("item");
}
xo_close_list("item");
xo_close_container("data");
xo_open_container("data");
xo_open_list("item");
for (ip = list2; ip->i_title; ip++) {
xo_open_instance("item");
xo_emit("{L:Item} '{:name/%s}':\n", ip->i_title);
xo_emit("{P: }{L:Total sold}: {n:sold/%u%s}\n",
ip->i_sold, ip->i_sold ? ".0" : "");
xo_emit("{P: }{Lwc:In stock}{:in-stock/%u}\n",
ip->i_instock);
xo_emit("{P: }{Lwc:On order}{:on-order/%u}\n",
ip->i_onorder);
xo_emit("{P: }{L:SKU}: {q:sku/%s-000-%u}\n",
ip->i_sku_base, ip->i_sku_num);
xo_close_instance("item");
}
xo_close_list("item");
xo_close_container("data");
xo_close_container_h(NULL, "top");
return 0;
}
Text output::
% ./testxo --libxo text
Item 'gum':
Total sold: 1412.0
In stock: 54
On order: 10
SKU: GRO-000-415
Item 'rope':
Total sold: 85.0
In stock: 4
On order: 2
SKU: HRD-000-212
Item 'ladder':
Total sold: 0
In stock: 2
On order: 1
SKU: HRD-000-517
Item 'bolt':
Total sold: 4123.0
In stock: 144
On order: 42
SKU: HRD-000-632
Item 'water':
Total sold: 17.0
In stock: 14
On order: 2
SKU: GRO-000-2331
Item 'fish':
Total sold: 1321.0
In stock: 45
On order: 1
SKU: GRO-000-533
JSON output::
% ./testxo --libxo json,pretty
"top": {
"data": {
"item": [
{
"name": "gum",
"sold": 1412.0,
"in-stock": 54,
"on-order": 10,
"sku": "GRO-000-415"
},
{
"name": "rope",
"sold": 85.0,
"in-stock": 4,
"on-order": 2,
"sku": "HRD-000-212"
},
{
"name": "ladder",
"sold": 0,
"in-stock": 2,
"on-order": 1,
"sku": "HRD-000-517"
},
{
"name": "bolt",
"sold": 4123.0,
"in-stock": 144,
"on-order": 42,
"sku": "HRD-000-632"
},
{
"name": "water",
"sold": 17.0,
"in-stock": 14,
"on-order": 2,
"sku": "GRO-000-2331"
}
]
},
"data": {
"item": [
{
"name": "fish",
"sold": 1321.0,
"in-stock": 45,
"on-order": 1,
"sku": "GRO-000-533"
}
]
}
}
XML output::
% ./testxo --libxo pretty,xml
-
gum
1412.0
54
10
GRO-000-415
-
rope
85.0
4
2
HRD-000-212
-
ladder
0
2
1
HRD-000-517
-
bolt
4123.0
144
42
HRD-000-632
-
water
17.0
14
2
GRO-000-2331
-
fish
1321.0
45
1
GRO-000-533
HMTL output::
% ./testxo --libxo pretty,html
HTML output with xpath and info flags::
% ./testxo --libxo pretty,html,xpath,info