cannam@226: /*
cannam@226: Copyright 2011-2016 David Robillard <http://drobilla.net>
cannam@226:
cannam@226: Permission to use, copy, modify, and/or distribute this software for any
cannam@226: purpose with or without fee is hereby granted, provided that the above
cannam@226: copyright notice and this permission notice appear in all copies.
cannam@226:
cannam@226: THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
cannam@226: WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
cannam@226: MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
cannam@226: ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
cannam@226: WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
cannam@226: ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
cannam@226: OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
cannam@226: */
cannam@226:
cannam@226: #include <assert.h>
cannam@226: #include <stdlib.h>
cannam@226: #include <string.h>
cannam@226:
cannam@226: #ifdef _WIN32
cannam@226: # include <windows.h>
cannam@226: #endif
cannam@226:
cannam@226: #include "serd/serd.h"
cannam@226: #include "sord/sord.h"
cannam@226: #include "sord_config.h"
cannam@226:
cannam@226: #define SORDI_ERROR(msg) fprintf(stderr, "sordi: " msg);
cannam@226: #define SORDI_ERRORF(fmt, ...) fprintf(stderr, "sordi: " fmt, __VA_ARGS__);
cannam@226:
cannam@226: typedef struct {
cannam@226: SerdWriter* writer;
cannam@226: SerdEnv* env;
cannam@226: SerdNode base_uri_node;
cannam@226: SerdURI base_uri;
cannam@226: SordModel* sord;
cannam@226: } State;
cannam@226:
cannam@226: static int
cannam@226: print_version(void)
cannam@226: {
cannam@226: printf("sordi " SORD_VERSION " <http://drobilla.net/software/sord>\n");
cannam@226: printf("Copyright 2011-2016 David Robillard <http://drobilla.net>.\n"
cannam@226: "License: <http://www.opensource.org/licenses/isc>\n"
cannam@226: "This is free software; you are free to change and redistribute it."
cannam@226: "\nThere is NO WARRANTY, to the extent permitted by law.\n");
cannam@226: return 0;
cannam@226: }
cannam@226:
cannam@226: static int
cannam@226: print_usage(const char* name, bool error)
cannam@226: {
cannam@226: FILE* const os = error ? stderr : stdout;
cannam@226: fprintf(os, "%s", error ? "\n" : "");
cannam@226: fprintf(os, "Usage: %s [OPTION]... INPUT [BASE_URI]\n", name);
cannam@226: fprintf(os, "Load and re-serialise RDF data.\n");
cannam@226: fprintf(os, "Use - for INPUT to read from standard input.\n\n");
cannam@226: fprintf(os, " -h Display this help and exit\n");
cannam@226: fprintf(os, " -i SYNTAX Input syntax (`turtle' or `ntriples')\n");
cannam@226: fprintf(os, " -o SYNTAX Output syntax (`turtle' or `ntriples')\n");
cannam@226: fprintf(os, " -s INPUT Parse INPUT as string (terminates options)\n");
cannam@226: fprintf(os, " -v Display version information and exit\n");
cannam@226: return error ? 1 : 0;
cannam@226: }
cannam@226:
cannam@226: static bool
cannam@226: set_syntax(SerdSyntax* syntax, const char* name)
cannam@226: {
cannam@226: if (!strcmp(name, "turtle")) {
cannam@226: *syntax = SERD_TURTLE;
cannam@226: } else if (!strcmp(name, "ntriples")) {
cannam@226: *syntax = SERD_NTRIPLES;
cannam@226: } else {
cannam@226: SORDI_ERRORF("unknown syntax `%s'\n", name);
cannam@226: return false;
cannam@226: }
cannam@226: return true;
cannam@226: }
cannam@226:
cannam@226: int
cannam@226: main(int argc, char** argv)
cannam@226: {
cannam@226: if (argc < 2) {
cannam@226: return print_usage(argv[0], true);
cannam@226: }
cannam@226:
cannam@226: FILE* in_fd = NULL;
cannam@226: SerdSyntax input_syntax = SERD_TURTLE;
cannam@226: SerdSyntax output_syntax = SERD_NTRIPLES;
cannam@226: bool from_file = true;
cannam@226: const uint8_t* in_name = NULL;
cannam@226: int a = 1;
cannam@226: for (; a < argc && argv[a][0] == '-'; ++a) {
cannam@226: if (argv[a][1] == '\0') {
cannam@226: in_name = (const uint8_t*)"(stdin)";
cannam@226: in_fd = stdin;
cannam@226: break;
cannam@226: } else if (argv[a][1] == 'h') {
cannam@226: return print_usage(argv[0], false);
cannam@226: } else if (argv[a][1] == 'v') {
cannam@226: return print_version();
cannam@226: } else if (argv[a][1] == 's') {
cannam@226: in_name = (const uint8_t*)"(string)";
cannam@226: from_file = false;
cannam@226: ++a;
cannam@226: break;
cannam@226: } else if (argv[a][1] == 'i') {
cannam@226: if (++a == argc) {
cannam@226: SORDI_ERROR("option requires an argument -- 'i'\n\n");
cannam@226: return print_usage(argv[0], true);
cannam@226: }
cannam@226: if (!set_syntax(&input_syntax, argv[a])) {
cannam@226: return print_usage(argv[0], true);
cannam@226: }
cannam@226: } else if (argv[a][1] == 'o') {
cannam@226: if (++a == argc) {
cannam@226: SORDI_ERROR("option requires an argument -- 'o'\n\n");
cannam@226: return print_usage(argv[0], true);
cannam@226: }
cannam@226: if (!set_syntax(&output_syntax, argv[a])) {
cannam@226: return print_usage(argv[0], true);
cannam@226: }
cannam@226: } else {
cannam@226: SORDI_ERRORF("invalid option -- '%s'\n", argv[a] + 1);
cannam@226: return print_usage(argv[0], true);
cannam@226: }
cannam@226: }
cannam@226:
cannam@226: if (a == argc) {
cannam@226: SORDI_ERROR("missing input\n");
cannam@226: return print_usage(argv[0], true);
cannam@226: }
cannam@226:
cannam@226: const uint8_t* input = (const uint8_t*)argv[a++];
cannam@226: if (from_file) {
cannam@226: in_name = in_name ? in_name : input;
cannam@226: if (!in_fd) {
cannam@226: input = serd_uri_to_path(in_name);
cannam@226: if (!input || !(in_fd = fopen((const char*)input, "rb"))) {
cannam@226: return 1;
cannam@226: }
cannam@226: }
cannam@226: }
cannam@226:
cannam@226: SerdURI base_uri = SERD_URI_NULL;
cannam@226: SerdNode base = SERD_NODE_NULL;
cannam@226: if (a < argc) { // Base URI given on command line
cannam@226: base = serd_node_new_uri_from_string(
cannam@226: (const uint8_t*)argv[a], NULL, &base_uri);
cannam@226: } else if (from_file && in_fd != stdin) { // Use input file URI
cannam@226: base = serd_node_new_file_uri(input, NULL, &base_uri, true);
cannam@226: }
cannam@226:
cannam@226: SordWorld* world = sord_world_new();
cannam@226: SordModel* sord = sord_new(world, SORD_SPO|SORD_OPS, false);
cannam@226: SerdEnv* env = serd_env_new(&base);
cannam@226: SerdReader* reader = sord_new_reader(sord, env, input_syntax, NULL);
cannam@226:
cannam@226: SerdStatus status = (from_file)
cannam@226: ? serd_reader_read_file_handle(reader, in_fd, in_name)
cannam@226: : serd_reader_read_string(reader, input);
cannam@226:
cannam@226: serd_reader_free(reader);
cannam@226:
cannam@226: FILE* out_fd = stdout;
cannam@226: SerdEnv* write_env = serd_env_new(&base);
cannam@226:
cannam@226: int output_style = SERD_STYLE_RESOLVED;
cannam@226: if (output_syntax == SERD_NTRIPLES) {
cannam@226: output_style |= SERD_STYLE_ASCII;
cannam@226: } else {
cannam@226: output_style |= SERD_STYLE_CURIED | SERD_STYLE_ABBREVIATED;
cannam@226: }
cannam@226:
cannam@226: SerdWriter* writer = serd_writer_new(
cannam@226: output_syntax,
cannam@226: (SerdStyle)output_style,
cannam@226: write_env, &base_uri, serd_file_sink, stdout);
cannam@226:
cannam@226: // Write @prefix directives
cannam@226: serd_env_foreach(env,
cannam@226: (SerdPrefixSink)serd_writer_set_prefix,
cannam@226: writer);
cannam@226:
cannam@226: // Write statements
cannam@226: sord_write(sord, writer, NULL);
cannam@226:
cannam@226: serd_writer_finish(writer);
cannam@226: serd_writer_free(writer);
cannam@226:
cannam@226: serd_env_free(env);
cannam@226: serd_env_free(write_env);
cannam@226: serd_node_free(&base);
cannam@226:
cannam@226: sord_free(sord);
cannam@226: sord_world_free(world);
cannam@226:
cannam@226: if (from_file) {
cannam@226: fclose(in_fd);
cannam@226: }
cannam@226:
cannam@226: if (fclose(out_fd)) {
cannam@226: perror("sordi: write error");
cannam@226: status = SERD_ERR_UNKNOWN;
cannam@226: }
cannam@226:
cannam@226: return (status > SERD_FAILURE) ? 1 : 0;
cannam@226: }