1 files changed, 122 insertions, 0 deletions
diff --git a/src/knowledge/knowledge_finalize.c b/src/knowledge/knowledge_finalize.c
new file mode 100644
index 0000000..36a7406
--- /dev/null
+++ b/src/knowledge/knowledge_finalize.c
@@ -0,0 +1,122 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h> /* defines SIZE_MAX */
+
+#include "../cli/cli.h"
+
+#include "knowledge.h"
+
+static void knowledge_sequence_collection_finalize
+(
+   struct ZoO_knowledge_sequence_collection c [const restrict static 1]
+)
+{
+   ZoO_index i;
+
+   if (c->sequences_ref != (ZoO_index *) NULL)
+   {
+      free((void *) c->sequences_ref);
+      c->sequences_ref = (ZoO_index *) NULL;
+   }
+
+   if (c->sequences_ref_sorted != (ZoO_index *) NULL)
+   {
+      free((void *) c->sequences_ref_sorted);
+      c->sequences_ref_sorted = (ZoO_index *) NULL;
+   }
+
+   if (c->occurrences != (ZoO_index *) NULL)
+   {
+      free((void *) c->occurrences);
+      c->occurrences = (ZoO_index *) NULL;
+   }
+
+   for (i = 0; i < c->sequences_ref_length; ++i)
+   {
+      free((void *) c->targets[i]);
+      free((void *) c->targets_occurrences[i]);
+   }
+
+   c->sequences_ref_length = 0;
+
+   if (c->targets != (ZoO_index **) NULL)
+   {
+      free((void *) c->targets);
+      c->targets != (ZoO_index **) NULL;
+   }
+
+   free((void *) c->targets_length);
+
+   if (c->targets_occurrences != (ZoO_index **) NULL)
+   {
+      free((void *) c->targets_occurrences);
+      c->targets_occurrences != (ZoO_index **) NULL;
+   }
+}
+
+static void knowledge_word_finalize
+(
+   struct ZoO_knowledge_word w [const restrict static 1]
+)
+{
+   w->word_size = 0;
+   w->occurrences = 0;
+
+   if (w->word != (ZoO_char *) NULL)
+   {
+      free((void *) w->word);
+
+      w->word = (ZoO_char *) NULL;
+   }
+
+   knowledge_sequence_collection_finalize(&(w->followed));
+   knowledge_sequence_collection_finalize(&(w->preceded));
+}
+
+/* See: "knowledge.h" */
+void ZoO_knowledge_finalize (struct ZoO_knowledge k [const restrict static 1])
+{
+   ZoO_index i;
+
+   for (i = 0; i < k->words_length; ++i)
+   {
+      knowledge_word_finalize(k->words + i);
+   }
+
+   k->words_length = 0;
+
+   if (k->words != (struct ZoO_knowledge_word *) NULL)
+   {
+      free((void *) k->words);
+
+      k->words = (struct ZoO_knowledge_word *) NULL;
+   }
+
+   if (k->words_sorted != (ZoO_index *) NULL)
+   {
+      free((void *) k->words_sorted);
+
+      k->words_sorted = (ZoO_index *) NULL;
+   }
+
+   for (i = 0; i < k->sequences_length; ++i)
+   {
+      free((void *) k->sequences[i]);
+   }
+
+   k->sequences_length = 0;
+
+   if (k->sequences != (ZoO_index **) NULL)
+   {
+      free((void *) k->sequences);
+
+      k->sequences = (ZoO_index **) NULL;
+   }
+
+   if (k->sequences_sorted != (ZoO_index *) NULL)
+   {
+      free((void *) k->sequences_sorted);
+
+      k->sequences_sorted = (ZoO_index *) NULL;
+   }
+}