LILV_API
LilvState*
lilv_state_new_from_string(LilvWorld* world,
const LV2_URID_Map* map,
const char* str)
{
if (!str) {
return NULL;
}
SerdNode base = SERD_NODE_NULL;
SerdEnv* env = serd_env_new(&base);
SordModel* model = sord_new(world->world, SORD_SPO|SORD_OPS, false);
SerdReader* reader = sord_new_reader(model, env, SERD_TURTLE, NULL);
set_prefixes(env);
serd_reader_read_string(reader, USTR(str));
SordNode* o = sord_new_uri(world->world, USTR(LV2_PRESETS__Preset));
SordNode* s = sord_get(model, NULL, world->uris.rdf_a, o, NULL);
LilvState* state = new_state_from_model(world, map, model, s, NULL);
sord_node_free(world->world, s);
sord_node_free(world->world, o);
serd_reader_free(reader);
sord_free(model);
serd_env_free(env);
return state;
}
LILV_API
LilvState*
lilv_state_new_from_file(LilvWorld* world,
const LV2_URID_Map* map,
const LilvNode* subject,
const char* path)
{
if (subject && !lilv_node_is_uri(subject)
&& !lilv_node_is_blank(subject)) {
LILV_ERRORF("Subject `%s' is not a URI or blank node.\n",
lilv_node_as_string(subject));
return NULL;
}
uint8_t* abs_path = (uint8_t*)lilv_path_absolute(path);
SerdNode node = serd_node_new_file_uri(abs_path, NULL, NULL, 0);
SerdEnv* env = serd_env_new(&node);
SordModel* model = sord_new(world->world, SORD_SPO, false);
SerdReader* reader = sord_new_reader(model, env, SERD_TURTLE, NULL);
serd_reader_read_file(reader, node.buf);
SordNode* subject_node = (subject)
? subject->node
: sord_node_from_serd_node(world->world, env, &node, NULL, NULL);
char* dirname = lilv_dirname(path);
char* real_path = lilv_realpath(dirname);
LilvState* state = new_state_from_model(
world, map, model, subject_node, real_path);
free(dirname);
free(real_path);
serd_node_free(&node);
free(abs_path);
serd_reader_free(reader);
sord_free(model);
serd_env_free(env);
return state;
}
int
main(int argc, char** argv)
{
if (argc < 2) {
return print_usage(argv[0], true);
}
FILE* in_fd = NULL;
SerdSyntax input_syntax = SERD_TURTLE;
SerdSyntax output_syntax = SERD_NTRIPLES;
bool from_file = true;
const uint8_t* in_name = NULL;
int a = 1;
for (; a < argc && argv[a][0] == '-'; ++a) {
if (argv[a][1] == '\0') {
in_name = (const uint8_t*)"(stdin)";
in_fd = stdin;
break;
} else if (argv[a][1] == 'h') {
return print_usage(argv[0], false);
} else if (argv[a][1] == 'v') {
return print_version();
} else if (argv[a][1] == 's') {
in_name = (const uint8_t*)"(string)";
from_file = false;
++a;
break;
} else if (argv[a][1] == 'i') {
if (++a == argc) {
fprintf(stderr, "Missing value for -i\n");
return 1;
}
if (!set_syntax(&input_syntax, argv[a])) {
return 1;
}
} else if (argv[a][1] == 'o') {
if (++a == argc) {
fprintf(stderr, "Missing value for -o\n");
return 1;
}
if (!set_syntax(&output_syntax, argv[a])) {
return 1;
}
} else {
fprintf(stderr, "Unknown option `%s'\n", argv[a]);
return print_usage(argv[0], true);
}
}
if (a == argc) {
fprintf(stderr, "Missing input\n");
return 1;
}
const uint8_t* input = (const uint8_t*)argv[a++];
uint8_t* in_path = NULL;
if (from_file) {
in_name = in_name ? in_name : input;
if (!in_fd) {
in_path = absolute_path(serd_uri_to_path(in_name));
if (!in_path || !(in_fd = fopen((const char*)in_path, "rb"))) {
return 1;
}
}
}
SerdURI base_uri = SERD_URI_NULL;
SerdNode base_uri_node = SERD_NODE_NULL;
if (a < argc) { // Base URI given on command line
base_uri_node = serd_node_new_uri_from_string(
(const uint8_t*)argv[a], NULL, &base_uri);
} else if (from_file) { // Use input file URI
base_uri_node = serd_node_new_file_uri(in_path, NULL, &base_uri, false);
}
if (!base_uri_node.buf) {
fprintf(stderr, "Missing base URI\n");
return 1;
}
SordWorld* world = sord_world_new();
SordModel* sord = sord_new(world, SORD_SPO|SORD_OPS, false);
SerdEnv* env = serd_env_new(&base_uri_node);
SerdReader* reader = sord_new_reader(sord, env, input_syntax, NULL);
const SerdStatus status = (from_file)
? serd_reader_read_file_handle(reader, in_fd, in_name)
: serd_reader_read_string(reader, input);
serd_reader_free(reader);
fprintf(stderr, "Loaded %lu statements\n",
(unsigned long)sord_num_quads(sord));
SerdEnv* write_env = serd_env_new(&base_uri_node);
int output_style = SERD_STYLE_RESOLVED;
if (output_syntax == SERD_NTRIPLES) {
output_style |= SERD_STYLE_ASCII;
} else {
output_style |= SERD_STYLE_CURIED | SERD_STYLE_ABBREVIATED;
}
SerdWriter* writer = serd_writer_new(
output_syntax,
(SerdStyle)output_style,
write_env, &base_uri, serd_file_sink, stdout);
// Write @prefix directives
serd_env_foreach(env,
(SerdPrefixSink)serd_writer_set_prefix,
writer);
// Write statements
sord_write(sord, writer, NULL);
serd_writer_finish(writer);
serd_writer_free(writer);
serd_env_free(env);
serd_env_free(write_env);
serd_node_free(&base_uri_node);
sord_free(sord);
sord_world_free(world);
return (status > SERD_FAILURE) ? 1 : 0;
}
int
main(int argc, char** argv)
{
if (argc < 2) {
return print_usage(argv[0], true);
}
int a = 1;
for (; a < argc && argv[a][0] == '-'; ++a) {
if (argv[a][1] == 'l') {
one_line_errors = true;
} else if (argv[a][1] == 'v') {
return print_version();
} else {
fprintf(stderr, "%s: Unknown option `%s'\n", argv[0], argv[a]);
return print_usage(argv[0], true);
}
}
SordWorld* world = sord_world_new();
SordModel* model = sord_new(world, SORD_SPO|SORD_OPS, false);
SerdEnv* env = serd_env_new(&SERD_NODE_NULL);
SerdReader* reader = sord_new_reader(model, env, SERD_TURTLE, NULL);
for (; a < argc; ++a) {
const uint8_t* input = (const uint8_t*)argv[a];
uint8_t* in_path = absolute_path(serd_uri_to_path(input));
if (!in_path) {
fprintf(stderr, "Skipping file %s\n", input);
continue;
}
SerdURI base_uri;
SerdNode base_uri_node = serd_node_new_file_uri(
in_path, NULL, &base_uri, false);
serd_env_set_base_uri(env, &base_uri_node);
const SerdStatus st = serd_reader_read_file(reader, in_path);
if (st) {
fprintf(stderr, "error reading %s: %s\n",
in_path, serd_strerror(st));
}
serd_node_free(&base_uri_node);
free(in_path);
}
serd_reader_free(reader);
serd_env_free(env);
#define URI(prefix, suffix) \
uris.prefix##_##suffix = sord_new_uri(world, NS_##prefix #suffix)
URIs uris;
URI(foaf, Document);
URI(owl, AnnotationProperty);
URI(owl, Class);
URI(owl, DatatypeProperty);
URI(owl, FunctionalProperty);
URI(owl, InverseFunctionalProperty);
URI(owl, ObjectProperty);
URI(owl, OntologyProperty);
URI(owl, Restriction);
URI(owl, Thing);
URI(owl, cardinality);
URI(owl, equivalentClass);
URI(owl, minCardinality);
URI(owl, onDatatype);
URI(owl, onProperty);
URI(owl, someValuesFrom);
URI(owl, withRestrictions);
URI(rdf, PlainLiteral);
URI(rdf, Property);
URI(rdf, first);
URI(rdf, rest);
URI(rdf, type);
URI(rdfs, Class);
URI(rdfs, Literal);
URI(rdfs, Resource);
URI(rdfs, domain);
URI(rdfs, label);
URI(rdfs, range);
URI(rdfs, subClassOf);
URI(xsd, anyURI);
URI(xsd, decimal);
URI(xsd, maxInclusive);
URI(xsd, minInclusive);
URI(xsd, pattern);
URI(xsd, string);
#ifndef HAVE_PCRE
fprintf(stderr, "warning: Built without PCRE, datatypes not checked.\n");
#endif
const int prop_st = check_properties(model, &uris);
const int inst_st = check_instances(model, &uris);
printf("Found %d errors among %d files (checked %d restrictions)\n",
n_errors, argc - 1, n_restrictions);
sord_free(model);
sord_world_free(world);
return prop_st || inst_st;
}
