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Diffstat (limited to 'src/serdi.c')
| -rw-r--r-- | src/serdi.c | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/src/serdi.c b/src/serdi.c deleted file mode 100644 index fd7fdb15..00000000 --- a/src/serdi.c +++ /dev/null @@ -1,290 +0,0 @@ -// Copyright 2011-2023 David Robillard <d@drobilla.net> -// SPDX-License-Identifier: ISC - -#include "console.h" - -#include "serd/env.h" -#include "serd/error.h" -#include "serd/input_stream.h" -#include "serd/node.h" -#include "serd/output_stream.h" -#include "serd/reader.h" -#include "serd/status.h" -#include "serd/stream.h" -#include "serd/string_view.h" -#include "serd/syntax.h" -#include "serd/world.h" -#include "serd/writer.h" - -#include <limits.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#define SERDI_ERROR(msg) fprintf(stderr, "serdi: " msg) -#define SERDI_ERRORF(fmt, ...) fprintf(stderr, "serdi: " fmt, __VA_ARGS__) - -#define MAX_DEPTH 128U - -static int -print_usage(const char* const name, const bool error) -{ - static const char* const description = - "Read and write RDF syntax.\n" - "Use - for INPUT to read from standard input.\n\n" - " -a Write ASCII output.\n" - " -b Write output in blocks for performance.\n" - " -c PREFIX Chop PREFIX from matching blank node IDs.\n" - " -e Eat input one character at a time.\n" - " -f Fast and loose URI pass-through.\n" - " -h Display this help and exit.\n" - " -i SYNTAX Input syntax: turtle/ntriples/trig/nquads.\n" - " -k BYTES Parser stack size.\n" - " -l Lax (non-strict) parsing.\n" - " -o SYNTAX Output syntax: empty/turtle/ntriples/nquads.\n" - " -p PREFIX Add PREFIX to blank node IDs.\n" - " -q Suppress all output except data.\n" - " -r ROOT_URI Keep relative URIs within ROOT_URI.\n" - " -s INPUT Parse INPUT as string (terminates options).\n" - " -t Write terser output without newlines.\n" - " -v Display version information and exit.\n"; - - FILE* const os = error ? stderr : stdout; - fprintf(os, "%s", error ? "\n" : ""); - fprintf(os, "Usage: %s [OPTION]... INPUT [BASE_URI]\n", name); - fprintf(os, "%s", description); - return error ? 1 : 0; -} - -static int -missing_arg(const char* const name, const char opt) -{ - SERDI_ERRORF("option requires an argument -- '%c'\n", opt); - return print_usage(name, true); -} - -static SerdStatus -quiet_error_func(void* const handle, const SerdError* const e) -{ - (void)handle; - (void)e; - return SERD_SUCCESS; -} - -int -main(int argc, char** argv) -{ - const char* const prog = argv[0]; - - SerdSyntax input_syntax = SERD_SYNTAX_EMPTY; - SerdSyntax output_syntax = SERD_SYNTAX_EMPTY; - SerdReaderFlags reader_flags = 0; - SerdWriterFlags writer_flags = 0; - bool from_string = false; - bool from_stdin = false; - bool bulk_read = true; - bool bulk_write = false; - bool osyntax_set = false; - bool quiet = false; - size_t stack_size = 1048576U; - const char* add_prefix = NULL; - const char* chop_prefix = NULL; - const char* root_uri = NULL; - int a = 1; - for (; a < argc && !from_string && argv[a][0] == '-'; ++a) { - if (argv[a][1] == '\0') { - from_stdin = true; - break; - } - - if (!strcmp(argv[a], "--help")) { - return print_usage(prog, false); - } - - if (!strcmp(argv[a], "--version")) { - return serd_print_version(argv[0]); - } - - for (int o = 1; argv[a][o]; ++o) { - const char opt = argv[a][o]; - - if (opt == 'a') { - writer_flags |= SERD_WRITE_ASCII; - } else if (opt == 'b') { - bulk_write = true; - } else if (opt == 'e') { - bulk_read = false; - } else if (opt == 'f') { - writer_flags |= (SERD_WRITE_UNQUALIFIED | SERD_WRITE_UNRESOLVED); - } else if (opt == 'h') { - return print_usage(prog, false); - } else if (opt == 'l') { - reader_flags |= SERD_READ_LAX; - writer_flags |= SERD_WRITE_LAX; - } else if (opt == 'q') { - quiet = true; - } else if (opt == 't') { - writer_flags |= SERD_WRITE_TERSE; - } else if (opt == 'v') { - return serd_print_version(argv[0]); - } else if (opt == 's') { - from_string = true; - break; - } else if (opt == 'c') { - if (argv[a][o + 1] || ++a == argc) { - return missing_arg(prog, 'c'); - } - - chop_prefix = argv[a]; - break; - } else if (opt == 'i') { - if (argv[a][o + 1] || ++a == argc) { - return missing_arg(prog, 'i'); - } - - if (!(input_syntax = serd_syntax_by_name(argv[a]))) { - return print_usage(prog, true); - } - break; - } else if (opt == 'k') { - if (argv[a][o + 1] || ++a == argc) { - return missing_arg(prog, 'k'); - } - - char* endptr = NULL; - const long size = strtol(argv[a], &endptr, 10); - if (size <= 0 || size == LONG_MAX || *endptr != '\0') { - SERDI_ERRORF("invalid stack size '%s'\n", argv[a]); - return 1; - } - stack_size = (size_t)size; - break; - } else if (opt == 'o') { - osyntax_set = true; - if (argv[a][o + 1] || ++a == argc) { - return missing_arg(prog, 'o'); - } - - if (!strcmp(argv[a], "empty")) { - output_syntax = SERD_SYNTAX_EMPTY; - } else if (!(output_syntax = serd_syntax_by_name(argv[a]))) { - return print_usage(argv[0], true); - } - break; - } else if (opt == 'p') { - if (argv[a][o + 1] || ++a == argc) { - return missing_arg(prog, 'p'); - } - - add_prefix = argv[a]; - break; - } else if (opt == 'r') { - if (argv[a][o + 1] || ++a == argc) { - return missing_arg(prog, 'r'); - } - - root_uri = argv[a]; - break; - } else { - SERDI_ERRORF("invalid option -- '%s'\n", argv[a] + 1); - return print_usage(prog, true); - } - } - } - - if (a == argc) { - SERDI_ERROR("missing input\n"); - return print_usage(prog, true); - } - - serd_set_stream_utf8_mode(stdin); - serd_set_stream_utf8_mode(stdout); - - const char* input = argv[a++]; - - if (!input_syntax && !(input_syntax = serd_guess_syntax(input))) { - input_syntax = SERD_TRIG; - } - - const bool input_has_graphs = serd_syntax_has_graphs(input_syntax); - if (!output_syntax && !osyntax_set) { - output_syntax = input_has_graphs ? SERD_NQUADS : SERD_NTRIPLES; - } - - SerdNode* base = NULL; - if (a < argc) { // Base URI given on command line - base = serd_new_uri(serd_string(argv[a])); - } else if (!from_string && !from_stdin) { // Use input file URI - base = serd_new_file_uri(serd_string(input), serd_empty_string()); - } - - FILE* const out_fd = stdout; - SerdWorld* const world = serd_world_new(); - SerdEnv* const env = - serd_env_new(base ? serd_node_string_view(base) : serd_empty_string()); - - SerdOutputStream out = serd_open_output_stream((SerdWriteFunc)fwrite, - (SerdErrorFunc)ferror, - (SerdCloseFunc)fclose, - out_fd); - - SerdWriter* const writer = serd_writer_new( - world, output_syntax, writer_flags, env, &out, bulk_write ? 4096U : 1U); - - const SerdLimits limits = {stack_size, MAX_DEPTH}; - serd_world_set_limits(world, limits); - - SerdReader* const reader = serd_reader_new( - world, input_syntax, reader_flags, serd_writer_sink(writer)); - - if (quiet) { - serd_world_set_error_func(world, quiet_error_func, NULL); - } - - if (root_uri) { - serd_writer_set_root_uri(writer, serd_string(root_uri)); - } - - serd_writer_chop_blank_prefix(writer, chop_prefix); - serd_reader_add_blank_prefix(reader, add_prefix); - - SerdStatus st = SERD_SUCCESS; - SerdNode* input_name = NULL; - const char* position = NULL; - SerdInputStream in = {NULL, NULL, NULL, NULL}; - size_t block_size = 1U; - if (from_string) { - position = input; - in = serd_open_input_string(&position); - input_name = serd_new_string(serd_string("string")); - } else if (from_stdin) { - in = serd_open_input_stream( - (SerdReadFunc)fread, (SerdErrorFunc)ferror, (SerdCloseFunc)fclose, stdin); - input_name = serd_new_string(serd_string("stdin")); - } else { - block_size = bulk_read ? 4096U : 1U; - in = serd_open_input_file(input); - input_name = serd_new_string(serd_string(input)); - } - - if (!(st = serd_reader_start(reader, &in, input_name, block_size))) { - st = serd_reader_read_document(reader); - } - - serd_reader_finish(reader); - serd_reader_free(reader); - serd_writer_finish(writer); - serd_writer_free(writer); - serd_node_free(input_name); - serd_env_free(env); - serd_node_free(base); - serd_world_free(world); - - if (fclose(stdout)) { - perror("serdi: write error"); - st = SERD_BAD_STREAM; - } - - return (st > SERD_FAILURE) ? 1 : 0; -} |