xapian-dump: Add values to the dump as well.

[notmuch] / xapian-dump.cc

diff --git a/xapian-dump.cc b/xapian-dump.cc
index 9049b45242b714600bc8a639c5dcfa8f6830cd50..79a018d6de967709fea6696555bbae3fdd4ecd85 100644 (file)
--- a/xapian-dump.cc
+++ b/xapian-dump.cc
@@ -1,4 +1,4 @@
-/* xapian-dump: Dump document IDs and associated terms from a Xapian database
+/* xapian-dump: Create a textual dump of a Xapian database.
  *
  * Copyright © 2009 Carl Worth
  *
@@ -18,6 +18,20 @@
  * Author: Carl Worth <cworth@cworth.org>
  */
 
+/* Currently the dumped data includes:
+ *
+ *     All document IDs
+ *
+ * And for each document ID:
+ *
+ *     All terms
+ *     All values
+ *
+ * Things not yet dumped include:
+ *
+ * Data associated with a document.
+ */
+
 #include <cstdlib>
 #include <iostream>
 
@@ -26,16 +40,41 @@
 using namespace std;
 
 static void
-print_document (Xapian::Database db, Xapian::docid id)
+print_document_terms (Xapian::Document doc)
 {
     Xapian::TermIterator i;
 
-    printf ("Document %u:\n", id);
+    printf ("Terms:\n");
 
-    for (i = db.termlist_begin (id); i != db.termlist_end (id); i++)
+    for (i = doc.termlist_begin (); i != doc.termlist_end (); i++)
        cout << "\t" << *i << endl;
 }
 
+static void
+print_document_values (Xapian::Document doc)
+{
+    Xapian::ValueIterator i;
+
+    printf ("Values:\n");
+
+    for (i = doc.values_begin (); i != doc.values_end (); i++)
+       cout << "\t" << i.get_valueno() << ": " << *i << endl;
+}
+
+static void
+print_document (Xapian::Database db, Xapian::docid id)
+{
+    Xapian::Document doc;
+
+    printf ("Document %u:\n", id);
+
+    doc = db.get_document (id);
+
+    print_document_terms (doc);
+
+    print_document_values (doc);
+}
+
 int
 main (int argc, char *argv[])
 {