1 files changed, 0 insertions, 226 deletions
diff --git a/src/transform.c b/src/transform.c
deleted file mode 100644
index ba33dee..0000000
--- a/src/transform.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * A tool to transform dictionaries dictionaries by an external filter
- *
- * The external filter needs to process NUL-separated textual entries.
- *
- * Example: transform input.ifo output -- perl -p0e s/bullshit/soykaf/g
- *
- * Copyright (c) 2020, Přemysl Eric Janouch <p@janouch.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted.
- *
- * THE 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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <locale.h>
-
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <glib-unix.h>
-#include <gio/gio.h>
-
-#include "stardict.h"
-#include "stardict-private.h"
-#include "generator.h"
-#include "utils.h"
-
-enum { PIPE_READ, PIPE_WRITE };
-
-
-// --- Main --------------------------------------------------------------------
-
-static inline void
-print_progress (gulong *last_percent, StardictIterator *iterator, gsize total)
-{
-	gulong percent =
-		(gulong) stardict_iterator_get_offset (iterator) * 100 / total;
-	if (percent != *last_percent)
-	{
-		printf ("\r  Writing entries... %3lu%%", percent);
-		*last_percent = percent;
-	}
-}
-
-static gboolean
-write_to_filter (StardictDict *dict, gint fd, GError **error)
-{
-	StardictInfo *info = stardict_dict_get_info (dict);
-	gsize n_words = stardict_info_get_word_count (info);
-
-	StardictIterator *iterator = stardict_iterator_new (dict, 0);
-	gulong last_percent = -1;
-	while (stardict_iterator_is_valid (iterator))
-	{
-		print_progress (&last_percent, iterator, n_words);
-
-		StardictEntry *entry = stardict_iterator_get_entry (iterator);
-		for (const GList *fields = stardict_entry_get_fields (entry);
-			fields; fields = fields->next)
-		{
-			StardictEntryField *field = fields->data;
-			if (!g_ascii_islower (field->type))
-				continue;
-
-			if (write (fd, field->data, field->data_size)
-				!= (ssize_t) field->data_size)
-			{
-				g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno),
-					"%s", g_strerror (errno));
-				return FALSE;
-			}
-		}
-
-		g_object_unref (entry);
-		stardict_iterator_next (iterator);
-	}
-	printf ("\n");
-	return TRUE;
-}
-
-static gboolean
-update_from_filter (StardictDict *dict, Generator *generator,
-	GMappedFile *filtered_file, GError **error)
-{
-	gchar *filtered = g_mapped_file_get_contents (filtered_file);
-	gchar *filtered_end = filtered + g_mapped_file_get_length (filtered_file);
-
-	StardictInfo *info = stardict_dict_get_info (dict);
-	gsize n_words = stardict_info_get_word_count (info);
-
-	StardictIterator *iterator = stardict_iterator_new (dict, 0);
-	gulong last_percent = -1;
-	while (stardict_iterator_is_valid (iterator))
-	{
-		print_progress (&last_percent, iterator, n_words);
-
-		StardictEntry *entry = stardict_iterator_get_entry (iterator);
-		generator_begin_entry (generator);
-
-		for (GList *fields = entry->fields; fields; fields = fields->next)
-		{
-			StardictEntryField *field = fields->data;
-			if (!g_ascii_islower (field->type))
-				continue;
-
-			gchar *end = memchr (filtered, 0, filtered_end - filtered);
-			if (!end)
-			{
-				g_set_error (error, G_IO_ERROR, G_IO_ERROR_PARTIAL_INPUT,
-					"filter seems to have ended too early");
-				return FALSE;
-			}
-
-			g_free (field->data);
-			field->data = g_strdup (filtered);
-			field->data_size = end - filtered + 1;
-			filtered = end + 1;
-		}
-
-		if (!generator_write_fields (generator, entry->fields, error)
-		 || !generator_finish_entry (generator,
-				stardict_iterator_get_word (iterator), error))
-			return FALSE;
-
-		g_object_unref (entry);
-		stardict_iterator_next (iterator);
-	}
-	printf ("\n");
-	return TRUE;
-}
-
-int
-main (int argc, char *argv[])
-{
-	// The GLib help includes an ellipsis character, for some reason
-	(void) setlocale (LC_ALL, "");
-
-	GError *error = NULL;
-	GOptionContext *ctx = g_option_context_new
-		("input.ifo output-basename -- FILTER [ARG...]");
-	g_option_context_set_summary
-		(ctx, "Transform dictionaries using a filter program.");
-	if (!g_option_context_parse (ctx, &argc, &argv, &error))
-		fatal ("Error: option parsing failed: %s\n", error->message);
-
-	if (argc < 3)
-		fatal ("%s", g_option_context_get_help (ctx, TRUE, NULL));
-
-	// GLib is bullshit, getopt_long() always correctly removes this
-	gint program_argv_start = 3;
-	if (!strcmp (argv[program_argv_start], "--"))
-		program_argv_start++;
-
-	g_option_context_free (ctx);
-
-	printf ("Loading the original dictionary...\n");
-	StardictDict *dict = stardict_dict_new (argv[1], &error);
-	if (!dict)
-		fatal ("Error: opening the dictionary failed: %s\n", error->message);
-
-	printf ("Filtering entries...\n");
-	gint child_in[2];
-	if (!g_unix_open_pipe (child_in, 0, &error))
-		fatal ("g_unix_open_pipe: %s\n", error->message);
-
-	FILE *child_out = tmpfile ();
-	if (!child_out)
-		fatal ("tmpfile: %s\n", g_strerror (errno));
-
-	GPid pid = -1;
-	if (!g_spawn_async_with_fds (NULL /* working_directory */,
-		argv + program_argv_start /* forward a part of ours */, NULL /* envp */,
-		G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
-		NULL /* child_setup */, NULL /* user_data */,
-		&pid, child_in[PIPE_READ], fileno (child_out), STDERR_FILENO, &error))
-		fatal ("g_spawn: %s\n", error->message);
-	if (!write_to_filter (dict, child_in[PIPE_WRITE], &error))
-		fatal ("write_to_filter: %s\n", error->message);
-	if (!g_close (child_in[PIPE_READ], &error)
-	 || !g_close (child_in[PIPE_WRITE], &error))
-		fatal ("g_close: %s\n", error->message);
-
-	printf ("Waiting for the filter to finish...\n");
-	int wstatus = errno = 0;
-	if (waitpid (pid, &wstatus, 0) < 1
-	 || !WIFEXITED (wstatus) || WEXITSTATUS (wstatus) > 0)
-		fatal ("Filter failed (%s, status %d)\n", g_strerror (errno), wstatus);
-
-	GMappedFile *filtered = g_mapped_file_new_from_fd (fileno (child_out),
-		FALSE /* writable */, &error);
-	if (!filtered)
-		fatal ("g_mapped_file_new_from_fd: %s\n", error->message);
-
-	printf ("Writing the new dictionary...\n");
-	Generator *generator = generator_new (argv[2], &error);
-	if (!generator)
-		fatal ("Error: failed to create the output dictionary: %s\n",
-			error->message);
-
-	StardictInfo *info = generator->info;
-	stardict_info_copy (info, stardict_dict_get_info (dict));
-
-	// This gets incremented each time an entry is finished
-	info->word_count = 0;
-
-	if (!update_from_filter (dict, generator, filtered, &error)
-	 || !generator_finish (generator, &error))
-		fatal ("Error: failed to write the dictionary: %s\n", error->message);
-
-	g_mapped_file_unref (filtered);
-	fclose (child_out);
-	generator_free (generator);
-	g_object_unref (dict);
-	return 0;
-}