diff options
Diffstat (limited to 'src/sordi.c')
| -rw-r--r-- | src/sordi.c | 326 |
1 files changed, 163 insertions, 163 deletions
diff --git a/src/sordi.c b/src/sordi.c index 3a68fa7..c038dbb 100644 --- a/src/sordi.c +++ b/src/sordi.c @@ -19,7 +19,7 @@ #include "sord_config.h" #ifdef _WIN32 -# include <windows.h> +# include <windows.h> #endif #include <stdbool.h> @@ -28,189 +28,189 @@ #include <stdlib.h> #include <string.h> -#define SORDI_ERROR(msg) fprintf(stderr, "sordi: " msg) +#define SORDI_ERROR(msg) fprintf(stderr, "sordi: " msg) #define SORDI_ERRORF(fmt, ...) fprintf(stderr, "sordi: " fmt, __VA_ARGS__) typedef struct { - SerdWriter* writer; - SerdEnv* env; - SerdNode base_uri_node; - SerdURI base_uri; - SordModel* sord; + SerdWriter* writer; + SerdEnv* env; + SerdNode base_uri_node; + SerdURI base_uri; + SordModel* sord; } State; static int print_version(void) { - printf("sordi " SORD_VERSION " <http://drobilla.net/software/sord>\n"); - printf("Copyright 2011-2016 David Robillard <http://drobilla.net>.\n" - "License: <http://www.opensource.org/licenses/isc>\n" - "This is free software; you are free to change and redistribute it." - "\nThere is NO WARRANTY, to the extent permitted by law.\n"); - return 0; + printf("sordi " SORD_VERSION " <http://drobilla.net/software/sord>\n"); + printf("Copyright 2011-2016 David Robillard <http://drobilla.net>.\n" + "License: <http://www.opensource.org/licenses/isc>\n" + "This is free software; you are free to change and redistribute it." + "\nThere is NO WARRANTY, to the extent permitted by law.\n"); + return 0; } static int print_usage(const char* name, bool error) { - FILE* const os = error ? stderr : stdout; - fprintf(os, "%s", error ? "\n" : ""); - fprintf(os, "Usage: %s [OPTION]... INPUT [BASE_URI]\n", name); - fprintf(os, "Load and re-serialise RDF data.\n"); - fprintf(os, "Use - for INPUT to read from standard input.\n\n"); - fprintf(os, " -h Display this help and exit\n"); - fprintf(os, " -i SYNTAX Input syntax (`turtle' or `ntriples')\n"); - fprintf(os, " -o SYNTAX Output syntax (`turtle' or `ntriples')\n"); - fprintf(os, " -s INPUT Parse INPUT as string (terminates options)\n"); - fprintf(os, " -v Display version information and exit\n"); - return error ? 1 : 0; + FILE* const os = error ? stderr : stdout; + fprintf(os, "%s", error ? "\n" : ""); + fprintf(os, "Usage: %s [OPTION]... INPUT [BASE_URI]\n", name); + fprintf(os, "Load and re-serialise RDF data.\n"); + fprintf(os, "Use - for INPUT to read from standard input.\n\n"); + fprintf(os, " -h Display this help and exit\n"); + fprintf(os, " -i SYNTAX Input syntax (`turtle' or `ntriples')\n"); + fprintf(os, " -o SYNTAX Output syntax (`turtle' or `ntriples')\n"); + fprintf(os, " -s INPUT Parse INPUT as string (terminates options)\n"); + fprintf(os, " -v Display version information and exit\n"); + return error ? 1 : 0; } static bool set_syntax(SerdSyntax* syntax, const char* name) { - if (!strcmp(name, "turtle")) { - *syntax = SERD_TURTLE; - } else if (!strcmp(name, "ntriples")) { - *syntax = SERD_NTRIPLES; - } else { - SORDI_ERRORF("unknown syntax `%s'\n", name); - return false; - } - return true; + if (!strcmp(name, "turtle")) { + *syntax = SERD_TURTLE; + } else if (!strcmp(name, "ntriples")) { + *syntax = SERD_NTRIPLES; + } else { + SORDI_ERRORF("unknown syntax `%s'\n", name); + return false; + } + return true; } 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) { - SORDI_ERROR("option requires an argument -- 'i'\n\n"); - return print_usage(argv[0], true); - } - if (!set_syntax(&input_syntax, argv[a])) { - return print_usage(argv[0], true); - } - } else if (argv[a][1] == 'o') { - if (++a == argc) { - SORDI_ERROR("option requires an argument -- 'o'\n\n"); - return print_usage(argv[0], true); - } - if (!set_syntax(&output_syntax, argv[a])) { - return print_usage(argv[0], true); - } - } else { - SORDI_ERRORF("invalid option -- '%s'\n", argv[a] + 1); - return print_usage(argv[0], true); - } - } - - if (a == argc) { - SORDI_ERROR("missing input\n"); - return print_usage(argv[0], true); - } - - uint8_t* input_path = NULL; - const uint8_t* input = (const uint8_t*)argv[a++]; - if (from_file) { - in_name = in_name ? in_name : input; - if (!in_fd) { - if (!strncmp((const char*)input, "file:", 5)) { - input_path = serd_file_uri_parse(input, NULL); - input = input_path; - } - if (!input || !(in_fd = fopen((const char*)input, "rb"))) { - return 1; - } - } - } - - SerdURI base_uri = SERD_URI_NULL; - SerdNode base = SERD_NODE_NULL; - if (a < argc) { // Base URI given on command line - base = serd_node_new_uri_from_string( - (const uint8_t*)argv[a], NULL, &base_uri); - } else if (from_file && in_fd != stdin) { // Use input file URI - base = serd_node_new_file_uri(input, NULL, &base_uri, true); - } - - SordWorld* world = sord_world_new(); - SordModel* sord = sord_new(world, SORD_SPO|SORD_OPS, false); - SerdEnv* env = serd_env_new(&base); - SerdReader* reader = sord_new_reader(sord, env, input_syntax, NULL); - - SerdStatus status = (from_file) - ? serd_reader_read_file_handle(reader, in_fd, in_name) - : serd_reader_read_string(reader, input); - - serd_reader_free(reader); - - FILE* out_fd = stdout; - SerdEnv* write_env = serd_env_new(&base); - - 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); - free(input_path); - - sord_free(sord); - sord_world_free(world); - - if (from_file) { - fclose(in_fd); - } - - if (fclose(out_fd)) { - perror("sordi: write error"); - status = SERD_ERR_UNKNOWN; - } - - return (status > SERD_FAILURE) ? 1 : 0; + 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) { + SORDI_ERROR("option requires an argument -- 'i'\n\n"); + return print_usage(argv[0], true); + } + if (!set_syntax(&input_syntax, argv[a])) { + return print_usage(argv[0], true); + } + } else if (argv[a][1] == 'o') { + if (++a == argc) { + SORDI_ERROR("option requires an argument -- 'o'\n\n"); + return print_usage(argv[0], true); + } + if (!set_syntax(&output_syntax, argv[a])) { + return print_usage(argv[0], true); + } + } else { + SORDI_ERRORF("invalid option -- '%s'\n", argv[a] + 1); + return print_usage(argv[0], true); + } + } + + if (a == argc) { + SORDI_ERROR("missing input\n"); + return print_usage(argv[0], true); + } + + uint8_t* input_path = NULL; + const uint8_t* input = (const uint8_t*)argv[a++]; + if (from_file) { + in_name = in_name ? in_name : input; + if (!in_fd) { + if (!strncmp((const char*)input, "file:", 5)) { + input_path = serd_file_uri_parse(input, NULL); + input = input_path; + } + if (!input || !(in_fd = fopen((const char*)input, "rb"))) { + return 1; + } + } + } + + SerdURI base_uri = SERD_URI_NULL; + SerdNode base = SERD_NODE_NULL; + if (a < argc) { // Base URI given on command line + base = + serd_node_new_uri_from_string((const uint8_t*)argv[a], NULL, &base_uri); + } else if (from_file && in_fd != stdin) { // Use input file URI + base = serd_node_new_file_uri(input, NULL, &base_uri, true); + } + + SordWorld* world = sord_world_new(); + SordModel* sord = sord_new(world, SORD_SPO | SORD_OPS, false); + SerdEnv* env = serd_env_new(&base); + SerdReader* reader = sord_new_reader(sord, env, input_syntax, NULL); + + SerdStatus status = (from_file) + ? serd_reader_read_file_handle(reader, in_fd, in_name) + : serd_reader_read_string(reader, input); + + serd_reader_free(reader); + + FILE* out_fd = stdout; + SerdEnv* write_env = serd_env_new(&base); + + 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); + free(input_path); + + sord_free(sord); + sord_world_free(world); + + if (from_file) { + fclose(in_fd); + } + + if (fclose(out_fd)) { + perror("sordi: write error"); + status = SERD_ERR_UNKNOWN; + } + + return (status > SERD_FAILURE) ? 1 : 0; } |