Add support for reading and writing SPV files.

[pspp] / src / output / spv / spv-dump.c

diff --git a/src/output/spv/spv-dump.c b/src/output/spv/spv-dump.c
new file mode 100644 (file)
index 0000000..2e9841b
--- /dev/null
+++ b/src/output/spv/spv-dump.c
@@ -0,0 +1,83 @@
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2017, 2018 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/spv/spv.h"
+
+#include <inttypes.h>
+#include <stdlib.h>
+
+#include "data/settings.h"
+#include "output/pivot-table.h"
+
+#include "gl/xalloc.h"
+
+static void
+indent (int indentation)
+{
+  for (int i = 0; i < indentation * 2; i++)
+    putchar (' ');
+}
+
+void
+spv_item_dump (const struct spv_item *item, int indentation)
+{
+  indent (indentation);
+  if (item->label)
+    printf ("\"%s\" ", item->label);
+  if (!item->visible)
+    printf ("(hidden) ");
+
+  switch (item->type)
+    {
+    case SPV_ITEM_HEADING:
+      printf ("heading\n");
+      for (size_t i = 0; i < item->n_children; i++)
+        spv_item_dump (item->children[i], indentation + 1);
+      break;
+
+    case SPV_ITEM_TEXT:
+      printf ("text \"%s\"\n",
+              pivot_value_to_string (item->text, SETTINGS_VALUE_SHOW_DEFAULT,
+                                     SETTINGS_VALUE_SHOW_DEFAULT));
+      break;
+
+    case SPV_ITEM_TABLE:
+      if (item->table)
+        pivot_table_dump (item->table, indentation + 1);
+      else
+        {
+          printf ("unloaded table in %s", item->bin_member);
+          if (item->xml_member)
+            printf (" and %s", item->xml_member);
+          putchar ('\n');
+        }
+      break;
+
+    case SPV_ITEM_GRAPH:
+      printf ("graph\n");
+      break;
+
+    case SPV_ITEM_MODEL:
+      printf ("model\n");
+      break;
+
+    case SPV_ITEM_OBJECT:
+      printf ("object type=\"%s\" uri=\"%s\"\n", item->object_type, item->uri);
+      break;
+    }
+}