+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include "output/driver-provider.h"
+
+#include <stdlib.h>
+
+#include "data/file-handle-def.h"
+#include "libpspp/cast.h"
+#include "output/group-item.h"
+#include "output/page-setup-item.h"
+#include "output/table-item.h"
+#include "output/text-item.h"
+#include "output/spv/spv-writer.h"
+
+#include "gl/xalloc.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
+struct spv_driver
+ {
+ struct output_driver driver;
+ struct spv_writer *writer;
+ struct file_handle *handle;
+ };
+
+static const struct output_driver_class spv_driver_class;
+
+static struct spv_driver *
+spv_driver_cast (struct output_driver *driver)
+{
+ assert (driver->class == &spv_driver_class);
+ return UP_CAST (driver, struct spv_driver, driver);
+}
+
+static struct output_driver *
+spv_create (struct file_handle *fh, enum settings_output_devices device_type,
+ struct string_map *o UNUSED)
+{
+ struct output_driver *d;
+ struct spv_driver *spv;
+
+ spv = xzalloc (sizeof *spv);
+ d = &spv->driver;
+ spv->handle = fh;
+ output_driver_init (&spv->driver, &spv_driver_class, fh_get_file_name (fh),
+ device_type);
+
+ char *error = spv_writer_open (fh_get_file_name (fh), &spv->writer);
+ if (spv->writer == NULL)
+ {
+ msg (ME, "%s", error);
+ goto error;
+ }
+
+ return d;
+
+ error:
+ fh_unref (fh);
+ output_driver_destroy (d);
+ return NULL;
+}
+
+static void
+spv_destroy (struct output_driver *driver)
+{
+ struct spv_driver *spv = spv_driver_cast (driver);
+
+ char *error = spv_writer_close (spv->writer);
+ if (error)
+ msg (ME, "%s", error);
+ fh_unref (spv->handle);
+ free (spv);
+}
+
+static void
+spv_submit (struct output_driver *driver,
+ const struct output_item *output_item)
+{
+ struct spv_driver *spv = spv_driver_cast (driver);
+
+ if (is_group_open_item (output_item))
+ spv_writer_open_heading (spv->writer,
+ to_group_open_item (output_item)->command_name,
+ to_group_open_item (output_item)->command_name);
+ else if (is_group_close_item (output_item))
+ spv_writer_close_heading (spv->writer);
+ else if (is_table_item (output_item))
+ {
+ const struct table_item *table_item = to_table_item (output_item);
+ if (table_item->pt)
+ spv_writer_put_table (spv->writer, table_item->pt);
+ }
+ else if (is_text_item (output_item))
+ spv_writer_put_text (spv->writer, to_text_item (output_item));
+ else if (is_page_setup_item (output_item))
+ spv_writer_set_page_setup (spv->writer,
+ to_page_setup_item (output_item)->page_setup);
+}
+
+struct output_driver_factory spv_driver_factory =
+ { "spv", "pspp.spv", spv_create };
+
+static const struct output_driver_class spv_driver_class =
+ {
+ "spv",
+ spv_destroy,
+ spv_submit,
+ NULL,
+ };