static int
raptor_json_serialize_end(raptor_serializer* serializer)
{
raptor_json_context* context = (raptor_json_context*)serializer->context;
char* value;
raptor_json_writer_newline(context->json_writer);
if(context->is_resource) {
/* start outer object */
raptor_json_writer_start_block(context->json_writer, '{');
raptor_json_writer_newline(context->json_writer);
raptor_avltree_visit(context->avltree,
raptor_json_serialize_avltree_visit,
serializer);
/* end last triples block */
if(context->last_statement) {
raptor_json_writer_newline(context->json_writer);
raptor_json_writer_end_block(context->json_writer, ']');
raptor_json_writer_newline(context->json_writer);
raptor_json_writer_end_block(context->json_writer, '}');
raptor_json_writer_newline(context->json_writer);
}
} else {
/* end triples array */
raptor_json_writer_end_block(context->json_writer, ']');
raptor_json_writer_newline(context->json_writer);
}
value = RAPTOR_OPTIONS_GET_STRING(serializer, RAPTOR_OPTION_JSON_EXTRA_DATA);
if(value) {
raptor_iostream_write_byte(',', serializer->iostream);
raptor_json_writer_newline(context->json_writer);
raptor_iostream_string_write(value, serializer->iostream);
raptor_json_writer_newline(context->json_writer);
}
/* end outer object */
raptor_json_writer_end_block(context->json_writer, '}');
raptor_json_writer_newline(context->json_writer);
/* end callback */
if(RAPTOR_OPTIONS_GET_STRING(serializer, RAPTOR_OPTION_JSON_CALLBACK))
raptor_iostream_counted_string_write((const unsigned char*)");", 2,
serializer->iostream);
return 0;
}
int
main(int argc, char *argv[])
{
raptor_world *world;
const char *program = raptor_basename(argv[0]);
#define ITEM_COUNT 8
const char *items[ITEM_COUNT+1] = { "ron", "amy", "jen", "bij", "jib", "daj", "jim", "def", NULL };
#define DELETE_COUNT 2
const char *delete_items[DELETE_COUNT+1] = { "jen", "jim", NULL };
#define RESULT_COUNT (ITEM_COUNT-DELETE_COUNT)
const char *results[RESULT_COUNT+1] = { "amy", "bij", "daj", "def", "jib", "ron", NULL};
raptor_avltree* tree;
raptor_avltree_iterator* iter;
visit_state vs;
int i;
world = raptor_new_world();
if(!world || raptor_world_open(world))
exit(1);
tree = raptor_new_avltree(compare_strings,
NULL, /* no free as they are static pointers above */
0);
if(!tree) {
fprintf(stderr, "%s: Failed to create tree\n", program);
exit(1);
}
for(i = 0; items[i]; i++) {
int rc;
void* node;
#if RAPTOR_DEBUG > 1
fprintf(stderr, "%s: Adding tree item '%s'\n", program, items[i]);
#endif
rc = raptor_avltree_add(tree, (void*)items[i]);
if(rc) {
fprintf(stderr,
"%s: Adding tree item %d '%s' failed, returning error %d\n",
program, i, items[i], rc);
exit(1);
}
#ifdef RAPTOR_DEBUG
raptor_avltree_check(tree);
#endif
node = raptor_avltree_search(tree, (void*)items[i]);
if(!node) {
fprintf(stderr,
"%s: Tree did NOT contain item %d '%s' as expected\n",
program, i, items[i]);
exit(1);
}
}
#if RAPTOR_DEBUG > 1
fprintf(stderr, "%s: Printing tree\n", program);
vs.fh = stderr;
vs.count = 0;
raptor_avltree_visit(tree, print_string, &vs);
fprintf(stderr, "%s: Dumping tree\n", program);
raptor_avltree_dump(tree, stderr);
#endif
for(i = 0; delete_items[i]; i++) {
int rc;
#if RAPTOR_DEBUG > 1
fprintf(stderr, "%s: Deleting tree item '%s'\n", program, delete_items[i]);
#endif
rc = raptor_avltree_delete(tree, (void*)delete_items[i]);
if(!rc) {
fprintf(stderr,
"%s: Deleting tree item %d '%s' failed, returning error %d\n",
program, i, delete_items[i], rc);
exit(1);
}
#ifdef RAPTOR_DEBUG
raptor_avltree_check(tree);
#endif
}
#if RAPTOR_DEBUG > 1
fprintf(stderr, "%s: Walking tree forwards via iterator\n", program);
#endif
iter = raptor_new_avltree_iterator(tree, NULL, NULL, 1);
for(i = 0; 1; i++) {
const char* data = (const char*)raptor_avltree_iterator_get(iter);
const char* result = results[i];
if((!data && data != result) || (data && strcmp(data, result))) {
fprintf(stderr, "%3d: Forwards iterator expected '%s' but found '%s'\n",
i, result, data);
exit(1);
}
#if RAPTOR_DEBUG > 1
fprintf(stderr, "%3d: Got '%s'\n", i, data);
#endif
if(raptor_avltree_iterator_next(iter))
break;
if(i > RESULT_COUNT) {
fprintf(stderr, "Forward iterator did not end on result %i as expected\n", i);
exit(1);
}
}
raptor_free_avltree_iterator(iter);
#if RAPTOR_DEBUG > 1
fprintf(stderr, "%s: Checking tree\n", program);
#endif
vs.count = 0;
vs.results = results;
vs.failed = 0;
raptor_avltree_visit(tree, check_string, &vs);
if(vs.failed) {
fprintf(stderr, "%s: Checking tree failed\n", program);
exit(1);
}
for(i = 0; results[i]; i++) {
const char* result = results[i];
char* data = (char*)raptor_avltree_remove(tree, (void*)result);
if(!data) {
fprintf(stderr, "%s: remove %i failed at item '%s'\n", program, i,
result);
exit(1);
}
if(strcmp(data, result)) {
fprintf(stderr, "%s: remove %i returned %s not %s as expected\n", program,
i, data, result);
exit(1);
}
}
#if RAPTOR_DEBUG > 1
fprintf(stderr, "%s: Freeing tree\n", program);
#endif
raptor_free_avltree(tree);
raptor_free_world(world);
/* keep gcc -Wall happy */
return(0);
}
