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-rw-r--r--src/serialisation/sratom/sratom.c731
-rw-r--r--src/serialisation/sratom/sratom.h176
-rw-r--r--src/serialisation/wscript5
3 files changed, 2 insertions, 910 deletions
diff --git a/src/serialisation/sratom/sratom.c b/src/serialisation/sratom/sratom.c
deleted file mode 100644
index 646d4623..00000000
--- a/src/serialisation/sratom/sratom.c
+++ /dev/null
@@ -1,731 +0,0 @@
-/*
- Copyright 2012 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#include <assert.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "lv2/lv2plug.in/ns/ext/atom/forge.h"
-#include "lv2/lv2plug.in/ns/ext/atom/util.h"
-
-#include "sratom/sratom.h"
-
-#define NS_MIDI (const uint8_t*)"http://lv2plug.in/ns/ext/midi#"
-#define NS_RDF (const uint8_t*)"http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-#define NS_XSD (const uint8_t*)"http://www.w3.org/2001/XMLSchema#"
-
-#define USTR(str) ((const uint8_t*)(str))
-
-typedef enum {
- MODE_NORMAL,
- MODE_SEQUENCE,
-} ReadMode;
-
-struct SratomImpl {
- LV2_URID_Map* map;
- LV2_Atom_Forge forge;
- LV2_URID atom_Event;
- LV2_URID midi_MidiEvent;
- unsigned next_id;
- SerdNode base_uri;
- SerdStatementSink write_statement;
- SerdEndSink end_anon;
- void* handle;
- bool pretty_numbers;
- struct {
- SordNode* atom_childType;
- SordNode* atom_frameTime;
- SordNode* rdf_first;
- SordNode* rdf_rest;
- SordNode* rdf_type;
- SordNode* rdf_value;
- SordNode* xsd_base64Binary;
- } nodes;
-};
-
-static void
-read_node(Sratom* sratom,
- LV2_Atom_Forge* forge,
- SordWorld* world,
- SordModel* model,
- const SordNode* node,
- ReadMode mode);
-
-SRATOM_API
-Sratom*
-sratom_new(LV2_URID_Map* map)
-{
- Sratom* sratom = (Sratom*)malloc(sizeof(Sratom));
- sratom->map = map;
- sratom->atom_Event = map->map(map->handle, LV2_ATOM__Event);
- sratom->midi_MidiEvent = map->map(map->handle,
- (const char*)NS_MIDI "MidiEvent");
- sratom->next_id = 0;
- sratom->base_uri = SERD_NODE_NULL;
- sratom->pretty_numbers = false;
- memset(&sratom->nodes, 0, sizeof(sratom->nodes));
- lv2_atom_forge_init(&sratom->forge, map);
- return sratom;
-}
-
-SRATOM_API
-void
-sratom_free(Sratom* sratom)
-{
- free(sratom);
-}
-
-SRATOM_API
-void
-sratom_set_sink(Sratom* sratom,
- const char* base_uri,
- SerdStatementSink write_statement,
- SerdEndSink end_anon,
- void* handle,
- bool pretty_numbers)
-{
- if (base_uri) {
- serd_node_free(&sratom->base_uri);
- sratom->base_uri = serd_node_new_uri_from_string(
- USTR(base_uri), NULL, NULL);
- }
- sratom->write_statement = write_statement;
- sratom->end_anon = end_anon;
- sratom->handle = handle;
- sratom->pretty_numbers = pretty_numbers;
-}
-
-static void
-gensym(SerdNode* out, char c, unsigned num)
-{
- out->n_bytes = out->n_chars = snprintf(
- (char*)out->buf, 10, "%c%u", c, num);
-}
-
-static void
-list_append(Sratom* sratom,
- LV2_URID_Unmap* unmap,
- unsigned* flags,
- SerdNode* s,
- SerdNode* p,
- SerdNode* node,
- uint32_t size,
- uint32_t type,
- void* body)
-{
- // Generate a list node
- gensym(node, 'l', sratom->next_id);
- sratom->write_statement(sratom->handle, *flags, NULL,
- s, p, node, NULL, NULL);
-
- // _:node rdf:first value
- *flags = SERD_LIST_CONT;
- *p = serd_node_from_string(SERD_URI, NS_RDF "first");
- sratom_write(sratom, unmap, *flags, node, p, type, size, body);
-
- // Set subject to node and predicate to rdf:rest for next time
- gensym(node, 'l', ++sratom->next_id);
- *s = *node;
- *p = serd_node_from_string(SERD_URI, NS_RDF "rest");
-}
-
-static void
-list_end(SerdStatementSink sink,
- void* handle,
- unsigned* flags,
- SerdNode* s,
- SerdNode* p)
-{
- // _:node rdf:rest rdf:nil
- const SerdNode nil = serd_node_from_string(SERD_URI, NS_RDF "nil");
- sink(handle, *flags, NULL, s, p, &nil, NULL, NULL);
-}
-
-static void
-start_object(Sratom* sratom,
- uint32_t flags,
- const SerdNode* subject,
- const SerdNode* predicate,
- const SerdNode* node,
- const char* type)
-{
- sratom->write_statement(sratom->handle, flags|SERD_ANON_O_BEGIN, NULL,
- subject, predicate, node, NULL, NULL);
- if (type) {
- SerdNode p = serd_node_from_string(SERD_URI, NS_RDF "type");
- SerdNode o = serd_node_from_string(SERD_URI, USTR(type));
- sratom->write_statement(sratom->handle, SERD_ANON_CONT, NULL,
- node, &p, &o, NULL, NULL);
- }
-}
-
-static bool
-path_is_absolute(const char* path)
-{
- return (path[0] == '/'
- || (isalpha(path[0]) && path[1] == ':'
- && (path[2] == '/' || path[2] == '\\')));
-}
-
-SRATOM_API
-int
-sratom_write(Sratom* sratom,
- LV2_URID_Unmap* unmap,
- uint32_t flags,
- const SerdNode* subject,
- const SerdNode* predicate,
- uint32_t type_urid,
- uint32_t size,
- const void* body)
-{
- const char* const type = unmap->unmap(unmap->handle, type_urid);
- uint8_t idbuf[12] = "b0000000000";
- SerdNode id = serd_node_from_string(SERD_BLANK, idbuf);
- uint8_t nodebuf[12] = "b0000000000";
- SerdNode node = serd_node_from_string(SERD_BLANK, nodebuf);
- SerdNode object = SERD_NODE_NULL;
- SerdNode datatype = SERD_NODE_NULL;
- SerdNode language = SERD_NODE_NULL;
- bool new_node = false;
- if (type_urid == 0 && size == 0) {
- object = serd_node_from_string(SERD_URI, USTR(NS_RDF "nil"));
- } else if (type_urid == sratom->forge.String) {
- object = serd_node_from_string(SERD_LITERAL, (const uint8_t*)body);
- } else if (type_urid == sratom->forge.Literal) {
- LV2_Atom_Literal_Body* lit = (LV2_Atom_Literal_Body*)body;
- const uint8_t* str = USTR(lit + 1);
- object = serd_node_from_string(SERD_LITERAL, str);
- if (lit->datatype) {
- datatype = serd_node_from_string(
- SERD_URI, USTR(unmap->unmap(unmap->handle, lit->datatype)));
- } else if (lit->lang) {
- const char* lang = unmap->unmap(unmap->handle, lit->lang);
- const char* prefix = "http://lexvo.org/id/iso639-3/";
- const size_t prefix_len = strlen(prefix);
- if (lang && !strncmp(lang, prefix, prefix_len)) {
- language = serd_node_from_string(
- SERD_LITERAL, USTR(lang + prefix_len));
- } else {
- fprintf(stderr, "Unknown language URI <%s>\n", lang);
- }
- }
- } else if (type_urid == sratom->forge.URID) {
- const uint32_t id = *(const uint32_t*)body;
- const uint8_t* str = USTR(unmap->unmap(unmap->handle, id));
- object = serd_node_from_string(SERD_URI, str);
- } else if (type_urid == sratom->forge.Path) {
- const uint8_t* str = USTR(body);
- if (path_is_absolute((const char*)str)) {
- new_node = true;
- object = serd_node_new_file_uri(str, NULL, NULL, false);
- } else {
- SerdURI base_uri = SERD_URI_NULL;
- if (!sratom->base_uri.buf ||
- strncmp((const char*)sratom->base_uri.buf, "file://", 7)) {
- fprintf(stderr, "warning: Relative path but base is not a file URI.\n");
- fprintf(stderr, "warning: Writing ambiguous atom:Path literal.\n");
- object = serd_node_from_string(SERD_LITERAL, str);
- datatype = serd_node_from_string(SERD_URI, USTR(LV2_ATOM__Path));
- } else {
- if (sratom->base_uri.buf) {
- serd_uri_parse(sratom->base_uri.buf, &base_uri);
- }
- new_node = true;
- SerdNode rel = serd_node_new_file_uri(str, NULL, NULL, false);
- object = serd_node_new_uri_from_node(&rel, &base_uri, NULL);
- serd_node_free(&rel);
- }
- }
- } else if (type_urid == sratom->forge.URI) {
- const uint8_t* str = USTR(body);
- object = serd_node_from_string(SERD_URI, str);
- } else if (type_urid == sratom->forge.Int) {
- new_node = true;
- object = serd_node_new_integer(*(int32_t*)body);
- datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
- ? NS_XSD "integer" : NS_XSD "int");
- } else if (type_urid == sratom->forge.Long) {
- new_node = true;
- object = serd_node_new_integer(*(int64_t*)body);
- datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
- ? NS_XSD "integer" : NS_XSD "long");
- } else if (type_urid == sratom->forge.Float) {
- new_node = true;
- object = serd_node_new_decimal(*(float*)body, 8);
- datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
- ? NS_XSD "decimal" : NS_XSD "float");
- } else if (type_urid == sratom->forge.Double) {
- new_node = true;
- object = serd_node_new_decimal(*(double*)body, 16);
- datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
- ? NS_XSD "decimal" : NS_XSD "double");
- } else if (type_urid == sratom->forge.Bool) {
- const int32_t val = *(const int32_t*)body;
- datatype = serd_node_from_string(SERD_URI, NS_XSD "boolean");
- object = serd_node_from_string(SERD_LITERAL,
- USTR(val ? "true" : "false"));
- } else if (type_urid == sratom->midi_MidiEvent) {
- new_node = true;
- datatype = serd_node_from_string(SERD_URI, NS_MIDI "MidiEvent");
- uint8_t* str = calloc(size * 2 + 1, 1);
- for (uint32_t i = 0; i < size; ++i) {
- snprintf((char*)str + (2 * i), size * 2 + 1, "%02X",
- (unsigned)(uint8_t)*((uint8_t*)body + i));
- }
- object = serd_node_from_string(SERD_LITERAL, USTR(str));
- } else if (type_urid == sratom->atom_Event) {
- const LV2_Atom_Event* ev = (const LV2_Atom_Event*)body;
- gensym(&id, 'e', sratom->next_id++);
- start_object(sratom, flags, subject, predicate, &id, NULL);
- // TODO: beat time
- SerdNode time = serd_node_new_integer(ev->time.frames);
- SerdNode p = serd_node_from_string(SERD_URI,
- USTR(LV2_ATOM__frameTime));
- datatype = serd_node_from_string(SERD_URI, NS_XSD "decimal");
- sratom->write_statement(sratom->handle, SERD_ANON_CONT, NULL,
- &id, &p, &time, &datatype, &language);
- serd_node_free(&time);
-
- p = serd_node_from_string(SERD_URI, NS_RDF "value");
- sratom_write(sratom, unmap, SERD_ANON_CONT, &id, &p,
- ev->body.type, ev->body.size, LV2_ATOM_BODY(&ev->body));
- if (sratom->end_anon) {
- sratom->end_anon(sratom->handle, &id);
- }
- } else if (type_urid == sratom->forge.Tuple) {
- gensym(&id, 't', sratom->next_id++);
- start_object(sratom, flags, subject, predicate, &id, type);
- SerdNode p = serd_node_from_string(SERD_URI, NS_RDF "value");
- flags |= SERD_LIST_O_BEGIN;
- LV2_TUPLE_BODY_FOREACH(body, size, i) {
- list_append(sratom, unmap, &flags, &id, &p, &node,
- i->size, i->type, LV2_ATOM_BODY(i));
- }
- list_end(sratom->write_statement, sratom->handle, &flags, &id, &p);
- if (sratom->end_anon) {
- sratom->end_anon(sratom->handle, &id);
- }
- } else if (type_urid == sratom->forge.Vector) {
- const LV2_Atom_Vector_Body* vec = (const LV2_Atom_Vector_Body*)body;
- gensym(&id, 'v', sratom->next_id++);
- start_object(sratom, flags, subject, predicate, &id, type);
- SerdNode p = serd_node_from_string(SERD_URI, (const uint8_t*)LV2_ATOM__childType);
- SerdNode child_type = serd_node_from_string(
- SERD_URI, (const uint8_t*)unmap->unmap(unmap->handle, vec->child_type));
- sratom->write_statement(sratom->handle, flags, NULL, &id, &p, &child_type, NULL, NULL);
- p = serd_node_from_string(SERD_URI, NS_RDF "value");
- flags |= SERD_LIST_O_BEGIN;
- for (char* i = (char*)(vec + 1);
- i < (char*)vec + size;
- i += vec->child_size) {
- list_append(sratom, unmap, &flags, &id, &p, &node,
- vec->child_size, vec->child_type, i);
- }
- list_end(sratom->write_statement, sratom->handle, &flags, &id, &p);
- if (sratom->end_anon) {
- sratom->end_anon(sratom->handle, &id);
- }
- } else if (type_urid == sratom->forge.Blank) {
- const LV2_Atom_Object_Body* obj = (const LV2_Atom_Object_Body*)body;
- const char* otype = unmap->unmap(unmap->handle,
- obj->otype);
- gensym(&id, 'b', sratom->next_id++);
- start_object(sratom, flags, subject, predicate, &id, otype);
- LV2_OBJECT_BODY_FOREACH(obj, size, i) {
- const LV2_Atom_Property_Body* prop = lv2_object_iter_get(i);
- const char* const key = unmap->unmap(unmap->handle, prop->key);
- SerdNode pred = serd_node_from_string(SERD_URI, USTR(key));
- sratom_write(sratom, unmap, flags|SERD_ANON_CONT, &id, &pred,
- prop->value.type, prop->value.size,
- LV2_ATOM_BODY(&prop->value));
- }
- if (sratom->end_anon) {
- sratom->end_anon(sratom->handle, &id);
- }
- } else if (type_urid == sratom->forge.Sequence) {
- const LV2_Atom_Sequence_Body* seq = (const LV2_Atom_Sequence_Body*)body;
- gensym(&id, 'v', sratom->next_id++);
- start_object(sratom, flags, subject, predicate, &id, type);
- SerdNode p = serd_node_from_string(SERD_URI, NS_RDF "value");
- flags |= SERD_LIST_O_BEGIN;
- LV2_SEQUENCE_BODY_FOREACH(seq, size, i) {
- LV2_Atom_Event* ev = lv2_sequence_iter_get(i);
- list_append(sratom, unmap, &flags, &id, &p, &node,
- sizeof(LV2_Atom_Event) + ev->body.size,
- sratom->atom_Event,
- ev);
- }
- list_end(sratom->write_statement, sratom->handle, &flags, &id, &p);
- if (sratom->end_anon) {
- sratom->end_anon(sratom->handle, &id);
- }
- } else {
- gensym(&id, 'b', sratom->next_id++);
- start_object(sratom, flags, subject, predicate, &id, type);
- SerdNode p = serd_node_from_string(SERD_URI, NS_RDF "value");
- SerdNode o = serd_node_new_blob(body, size, true);
- datatype = serd_node_from_string(SERD_URI, NS_XSD "base64Binary");
- sratom->write_statement(sratom->handle, flags, NULL, &id, &p, &o, &datatype, NULL);
- if (sratom->end_anon) {
- sratom->end_anon(sratom->handle, &id);
- }
- serd_node_free(&o);
- }
-
- if (object.buf) {
- sratom->write_statement(sratom->handle, flags, NULL,
- subject, predicate, &object, &datatype, &language);
- }
-
- if (new_node) {
- serd_node_free(&object);
- }
-
- return 0;
-}
-
-SRATOM_API
-char*
-sratom_to_turtle(Sratom* sratom,
- LV2_URID_Unmap* unmap,
- const char* base_uri,
- const SerdNode* subject,
- const SerdNode* predicate,
- uint32_t type,
- uint32_t size,
- const void* body)
-{
- SerdURI buri = SERD_URI_NULL;
- SerdNode base = serd_node_new_uri_from_string(USTR(base_uri), NULL, &buri);
- SerdEnv* env = serd_env_new(&base);
- SerdChunk str = { NULL, 0 };
-
- serd_env_set_prefix_from_strings(env, USTR("midi"), NS_MIDI);
- serd_env_set_prefix_from_strings(env, USTR("atom"),
- USTR(LV2_ATOM_URI "#"));
- serd_env_set_prefix_from_strings(env, USTR("rdf"), NS_RDF);
- serd_env_set_prefix_from_strings(env, USTR("xsd"), NS_XSD);
- serd_env_set_prefix_from_strings(env, USTR("eg"),
- USTR("http://example.org/"));
-
- SerdWriter* writer = serd_writer_new(
- SERD_TURTLE,
- SERD_STYLE_ABBREVIATED|SERD_STYLE_RESOLVED|SERD_STYLE_CURIED,
- env, &buri, serd_chunk_sink, &str);
-
- // Write @prefix directives
- serd_env_foreach(env,
- (SerdPrefixSink)serd_writer_set_prefix,
- writer);
-
- sratom_set_sink(sratom, base_uri,
- (SerdStatementSink)serd_writer_write_statement,
- (SerdEndSink)serd_writer_end_anon,
- writer,
- false);
- sratom_write(sratom, unmap, SERD_EMPTY_S,
- subject, predicate, type, size, body);
- serd_writer_finish(writer);
-
- serd_writer_free(writer);
- serd_env_free(env);
- return (char*)serd_chunk_sink_finish(&str);
-}
-
-static const SordNode*
-get_object(SordModel* model,
- const SordNode* subject,
- const SordNode* predicate)
-{
- const SordNode* object = NULL;
- SordQuad q = { subject, predicate, 0, 0 };
- SordIter* i = sord_find(model, q);
- if (!sord_iter_end(i)) {
- SordQuad quad;
- sord_iter_get(i, quad);
- object = quad[SORD_OBJECT];
- }
- sord_iter_free(i);
- return object;
-}
-
-static void
-read_list_value(Sratom* sratom,
- LV2_Atom_Forge* forge,
- SordWorld* world,
- SordModel* model,
- const SordNode* node,
- ReadMode mode)
-{
- const SordNode* first = get_object(model, node, sratom->nodes.rdf_first);
- const SordNode* rest = get_object(model, node, sratom->nodes.rdf_rest);
- if (first && rest) {
- read_node(sratom, forge, world, model, first, mode);
- read_list_value(sratom, forge, world, model, rest, mode);
- }
-}
-
-static uint32_t
-atom_size(Sratom* sratom, uint32_t type_urid)
-{
- if (type_urid == sratom->forge.Int) {
- return sizeof(int32_t);
- } else if (type_urid == sratom->forge.Long) {
- return sizeof(int64_t);
- } else if (type_urid == sratom->forge.Float) {
- return sizeof(float);
- } else if (type_urid == sratom->forge.Double) {
- return sizeof(double);
- } else if (type_urid == sratom->forge.Bool) {
- return sizeof(int32_t);
- } else if (type_urid == sratom->forge.URID) {
- return sizeof(uint32_t);
- } else {
- return 0;
- }
-}
-
-static void
-read_node(Sratom* sratom,
- LV2_Atom_Forge* forge,
- SordWorld* world,
- SordModel* model,
- const SordNode* node,
- ReadMode mode)
-{
- LV2_URID_Map* map = sratom->map;
- size_t len = 0;
- const char* str = (const char*)sord_node_get_string_counted(node, &len);
- if (sord_node_get_type(node) == SORD_LITERAL) {
- char* endptr;
- SordNode* datatype = sord_node_get_datatype(node);
- const char* language = sord_node_get_language(node);
- if (datatype) {
- const char* type_uri = (const char*)sord_node_get_string(datatype);
- if (!strcmp(type_uri, (char*)NS_XSD "int") ||
- !strcmp(type_uri, (char*)NS_XSD "integer")) {
- lv2_atom_forge_int(forge, strtol(str, &endptr, 10));
- } else if (!strcmp(type_uri, (char*)NS_XSD "long")) {
- lv2_atom_forge_long(forge, strtol(str, &endptr, 10));
- } else if (!strcmp(type_uri, (char*)NS_XSD "float") ||
- !strcmp(type_uri, (char*)NS_XSD "decimal")) {
- lv2_atom_forge_float(forge, serd_strtod(str, &endptr));
- } else if (!strcmp(type_uri, (char*)NS_XSD "double")) {
- lv2_atom_forge_double(forge, serd_strtod(str, &endptr));
- } else if (!strcmp(type_uri, (char*)NS_XSD "boolean")) {
- lv2_atom_forge_bool(forge, !strcmp(str, "true"));
- } else if (!strcmp(type_uri, LV2_ATOM__Path)) {
- lv2_atom_forge_path(forge, str, len);
- } else if (!strcmp(type_uri, (char*)NS_MIDI "MidiEvent")) {
- lv2_atom_forge_atom(forge, len / 2, sratom->midi_MidiEvent);
- for (const char* s = str; s < str + len; s += 2) {
- unsigned num;
- sscanf(s, "%2X", &num);
- assert(num < UINT8_MAX);
- const uint8_t c = num;
- lv2_atom_forge_raw(forge, &c, 1);
- }
- lv2_atom_forge_pad(forge, len / 2);
- } else {
- lv2_atom_forge_literal(
- forge, str, len,
- sratom->map->map(sratom->map->handle, type_uri),
- 0);
- }
- } else if (language) {
- const char* prefix = "http://lexvo.org/id/iso639-3/";
- const size_t lang_len = strlen(prefix) + strlen(language);
- char* lang_uri = calloc(lang_len + 1, 1);
- snprintf(lang_uri, lang_len + 1, "%s%s", prefix, language);
- lv2_atom_forge_literal(
- forge, str, len, 0,
- sratom->map->map(sratom->map->handle, lang_uri));
- free(lang_uri);
- } else {
- lv2_atom_forge_string(forge, str, len);
- }
- } else if (sord_node_get_type(node) == SORD_URI) {
- if (!strcmp(str, (const char*)NS_RDF "nil")) {
- lv2_atom_forge_atom(forge, 0, 0);
- } else if (!strncmp(str, "file://", 7)) {
- uint8_t* path = serd_file_uri_parse((const uint8_t*)str, NULL);
- lv2_atom_forge_path(forge, (const char*)path, strlen((const char*)path));
- free(path);
- } else {
- lv2_atom_forge_urid(forge, map->map(map->handle, str));
- }
- } else {
- const SordNode* type = get_object(model, node, sratom->nodes.rdf_type);
- const SordNode* value = get_object(model, node, sratom->nodes.rdf_value);
-
- const uint8_t* type_uri = NULL;
- uint32_t type_urid = 0;
- if (type) {
- type_uri = sord_node_get_string(type);
- type_urid = map->map(map->handle, (const char*)type_uri);
- }
-
- LV2_Atom_Forge_Frame frame = { 0, 0 };
- if (mode == MODE_SEQUENCE) {
- const SordNode* frame_time = get_object(
- model, node, sratom->nodes.atom_frameTime);
- const char* frame_time_str = frame_time
- ? (const char*)sord_node_get_string(frame_time)
- : "";
- lv2_atom_forge_frame_time(forge, serd_strtod(frame_time_str, NULL));
- read_node(sratom, forge, world, model, value, MODE_NORMAL);
- } else if (type_urid == sratom->forge.Tuple) {
- lv2_atom_forge_tuple(forge, &frame);
- read_list_value(sratom, forge, world, model, value, MODE_NORMAL);
- } else if (type_urid == sratom->forge.Sequence) {
- lv2_atom_forge_sequence_head(forge, &frame, 0);
- read_list_value(sratom, forge, world, model, value, MODE_SEQUENCE);
- } else if (type_urid == sratom->forge.Vector) {
- const SordNode* child_type_node = get_object(
- model, node, sratom->nodes.atom_childType);
- uint32_t child_type = map->map(
- map->handle, (const char*)sord_node_get_string(child_type_node));
- uint32_t child_size = atom_size(sratom, child_type);
- if (child_size > 0) {
- lv2_atom_forge_vector_head(forge, &frame, child_size, child_type);
- read_list_value(sratom, forge, world, model, value, MODE_NORMAL);
- }
- } else if (value && sord_node_equals(sord_node_get_datatype(value),
- sratom->nodes.xsd_base64Binary)) {
- size_t vlen = 0;
- const uint8_t* vstr = sord_node_get_string_counted(value, &vlen);
- size_t size = 0;
- void* body = serd_base64_decode(vstr, vlen, &size);
- lv2_atom_forge_atom(forge, size, type_urid);
- lv2_atom_forge_write(forge, body, size);
- free(body);
- } else {
- lv2_atom_forge_blank(forge, &frame, sratom->next_id++, type_urid);
- SordQuad match;
-
- SordQuad q2 = { node, 0, 0, 0 };
- SordIter* i = sord_find(model, q2);
- for (;!sord_iter_end(i); sord_iter_next(i)) {
- sord_iter_get(i, match);
- const SordNode* p = match[SORD_PREDICATE];
- const char* p_uri = (const char*)sord_node_get_string(p);
- uint32_t p_urid = map->map(map->handle, p_uri);
- if (!sord_node_equals(p, sratom->nodes.rdf_type)) {
- // TODO: This will lose multiple rdf:type properties
- lv2_atom_forge_property_head(forge, p_urid, 0);
- read_node(sratom, forge, world, model,
- match[SORD_OBJECT], MODE_NORMAL);
- }
- }
- sord_iter_free(i);
- }
- if (frame.ref) {
- lv2_atom_forge_pop(forge, &frame);
- }
- }
-}
-
-SRATOM_API
-void
-sratom_read(Sratom* sratom,
- LV2_Atom_Forge* forge,
- SordWorld* world,
- SordModel* model,
- const SordNode* node)
-{
- sratom->nodes.atom_childType = sord_new_uri(world, USTR(LV2_ATOM__childType));
- sratom->nodes.atom_frameTime = sord_new_uri(world, USTR(LV2_ATOM__frameTime));
- sratom->nodes.rdf_first = sord_new_uri(world, NS_RDF "first");
- sratom->nodes.rdf_rest = sord_new_uri(world, NS_RDF "rest");
- sratom->nodes.rdf_type = sord_new_uri(world, NS_RDF "type");
- sratom->nodes.rdf_value = sord_new_uri(world, NS_RDF "value");
- sratom->nodes.xsd_base64Binary = sord_new_uri(world, NS_XSD "base64Binary");
-
- sratom->next_id = 1;
- read_node(sratom, forge, world, model, node, MODE_NORMAL);
-
- sord_node_free(world, sratom->nodes.xsd_base64Binary);
- sord_node_free(world, sratom->nodes.rdf_value);
- sord_node_free(world, sratom->nodes.rdf_type);
- sord_node_free(world, sratom->nodes.rdf_rest);
- sord_node_free(world, sratom->nodes.rdf_first);
- sord_node_free(world, sratom->nodes.atom_frameTime);
- sord_node_free(world, sratom->nodes.atom_childType);
- memset(&sratom->nodes, 0, sizeof(sratom->nodes));
-}
-
-SRATOM_API
-LV2_Atom_Forge_Ref
-sratom_forge_sink(LV2_Atom_Forge_Sink_Handle handle,
- const void* buf,
- uint32_t size)
-{
- SerdChunk* chunk = (SerdChunk*)handle;
- const LV2_Atom_Forge_Ref ref = chunk->len + 1;
- serd_chunk_sink(buf, size, chunk);
- return ref;
-}
-
-SRATOM_API
-LV2_Atom*
-sratom_forge_deref(LV2_Atom_Forge_Sink_Handle handle, LV2_Atom_Forge_Ref ref)
-{
- SerdChunk* chunk = (SerdChunk*)handle;
- return (LV2_Atom*)(chunk->buf + ref - 1);
-}
-
-SRATOM_API
-LV2_Atom*
-sratom_from_turtle(Sratom* sratom,
- const char* base_uri,
- const SerdNode* subject,
- const SerdNode* predicate,
- const char* str)
-{
- SerdChunk out = { NULL, 0 };
- SerdNode base = serd_node_new_uri_from_string(USTR(base_uri), NULL, NULL);
- SordWorld* world = sord_world_new();
- SordModel* model = sord_new(world, SORD_SPO, false);
- SerdEnv* env = serd_env_new(&base);
- SerdReader* reader = sord_new_reader(model, env, SERD_TURTLE, NULL);
-
- if (!serd_reader_read_string(reader, (const uint8_t*)str)) {
- SordNode* s = sord_node_from_serd_node(world, env, subject, 0, 0);
- SordNode* p = sord_node_from_serd_node(world, env, predicate, 0, 0);
- SordQuad q = { s, p, 0, 0 };
- SordIter* i = sord_find(model, q);
- if (!sord_iter_end(i)) {
- SordQuad result;
- sord_iter_get(i, result);
- lv2_atom_forge_set_sink(
- &sratom->forge, sratom_forge_sink, sratom_forge_deref, &out);
- sratom_read(sratom, &sratom->forge, world, model, result[SORD_OBJECT]);
- } else {
- fprintf(stderr, "Failed to find node\n");
- }
- sord_iter_free(i);
- } else {
- fprintf(stderr, "Failed to read Turtle\n");
- }
-
- serd_reader_free(reader);
- serd_env_free(env);
- sord_free(model);
- sord_world_free(world);
-
- return (LV2_Atom*)out.buf;
-}
diff --git a/src/serialisation/sratom/sratom.h b/src/serialisation/sratom/sratom.h
deleted file mode 100644
index bd4a5721..00000000
--- a/src/serialisation/sratom/sratom.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- Copyright 2012 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
- @file sratom.h API for Sratom, an LV2 Atom RDF serialisation library.
-*/
-
-#ifndef SRATOM_SRATOM_H
-#define SRATOM_SRATOM_H
-
-#include <stdint.h>
-
-#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "lv2/lv2plug.in/ns/ext/atom/forge.h"
-#include "serd/serd.h"
-#include "sord/sord.h"
-
-#ifdef SRATOM_SHARED
-# ifdef _WIN32
-# define SRATOM_LIB_IMPORT __declspec(dllimport)
-# define SRATOM_LIB_EXPORT __declspec(dllexport)
-# else
-# define SRATOM_LIB_IMPORT __attribute__((visibility("default")))
-# define SRATOM_LIB_EXPORT __attribute__((visibility("default")))
-# endif
-# ifdef SRATOM_INTERNAL
-# define SRATOM_API SRATOM_LIB_EXPORT
-# else
-# define SRATOM_API SRATOM_LIB_IMPORT
-# endif
-#else
-# define SRATOM_API
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- @defgroup sratom Sratom
- An LV2 Atom RDF serialisation library.
- @{
-*/
-
-/**
- Atom serialiser.
-*/
-typedef struct SratomImpl Sratom;
-
-/**
- Create a new Atom serialiser.
-*/
-SRATOM_API
-Sratom*
-sratom_new(LV2_URID_Map* map);
-
-/**
- Free an Atom serialisation.
-*/
-SRATOM_API
-void
-sratom_free(Sratom* sratom);
-
-/**
- Set the sink(s) where sratom will write its output.
-
- This must be called before calling sratom_write(). If @p pretty_numbers is
- true, numbers will be written as pretty Turtle literals, rather than string
- literals with precise types. The cost of this is the types might get
- fudged on a round-trip to RDF and back.
-*/
-SRATOM_API
-void
-sratom_set_sink(Sratom* sratom,
- const char* base_uri,
- SerdStatementSink sink,
- SerdEndSink end_sink,
- void* handle,
- bool pretty_numbers);
-
-/**
- Write an Atom to RDF.
- The serialised atom is written to the sink set by sratom_set_sink().
- @return 0 on success, or a non-zero error code otherwise.
-*/
-SRATOM_API
-int
-sratom_write(Sratom* sratom,
- LV2_URID_Unmap* unmap,
- uint32_t flags,
- const SerdNode* subject,
- const SerdNode* predicate,
- uint32_t type,
- uint32_t size,
- const void* body);
-
-/**
- Read an Atom from RDF.
- The resulting atom will be written to @p forge.
-*/
-SRATOM_API
-void
-sratom_read(Sratom* sratom,
- LV2_Atom_Forge* forge,
- SordWorld* world,
- SordModel* model,
- const SordNode* node);
-
-/**
- Serialise an Atom to a Turtle string.
- The returned string must be free()'d by the caller.
-*/
-SRATOM_API
-char*
-sratom_to_turtle(Sratom* sratom,
- LV2_URID_Unmap* unmap,
- const char* base_uri,
- const SerdNode* subject,
- const SerdNode* predicate,
- uint32_t type,
- uint32_t size,
- const void* body);
-
-/**
- Read an Atom from a Turtle string.
- The returned atom must be free()'d by the caller.
-*/
-SRATOM_API
-LV2_Atom*
-sratom_from_turtle(Sratom* sratom,
- const char* base_uri,
- const SerdNode* subject,
- const SerdNode* predicate,
- const char* str);
-
-/**
- A convenient resizing sink for LV2_Atom_Forge.
- The handle must point to an initialized SerdChunk.
-*/
-SRATOM_API
-LV2_Atom_Forge_Ref
-sratom_forge_sink(LV2_Atom_Forge_Sink_Handle handle,
- const void* buf,
- uint32_t size);
-
-/**
- The corresponding deref function for sratom_forge_sink.
-*/
-SRATOM_API
-LV2_Atom*
-sratom_forge_deref(LV2_Atom_Forge_Sink_Handle handle,
- LV2_Atom_Forge_Ref ref);
-
-/**
- @}
-*/
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* SRATOM_SRATOM_H */
diff --git a/src/serialisation/wscript b/src/serialisation/wscript
index 58c56f60..8adcb711 100644
--- a/src/serialisation/wscript
+++ b/src/serialisation/wscript
@@ -5,12 +5,11 @@ def build(bld):
obj = bld(features = 'c cshlib cxx cxxshlib',
source = ['Parser.cpp',
'Serialiser.cpp',
- 'serialisation.cpp',
- 'sratom/sratom.c'],
+ 'serialisation.cpp'],
export_includes = ['../..'],
includes = ['.', '../..'],
name = 'libingen_serialisation',
target = 'ingen_serialisation',
install_path = '${LIBDIR}',
use = 'libingen_shared')
- autowaf.use_lib(bld, obj, 'GLIBMM LV2CORE LILV RAUL SORD')
+ autowaf.use_lib(bld, obj, 'GLIBMM LV2CORE LILV RAUL SORD SRATOM')