Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/dtinfogen/infolib/etc/BookCaseDB.C

@@ -0,0 +1,81 @@
+/* $XConsortium: BookCaseDB.C /main/4 1996/10/26 18:17:13 cde-hal $ */
+
+#include "BookCaseDB.h"
+
+#include <assert.h>
+
+/*--------------------------------------------------------------------
+ *
+ * The BookCase is represented as a database (a directory) containing
+ * several tables (files).
+ *
+ * As the tables are shared by many tasks within the bookcase task,
+ * they are accessed through the bookcase, and created here...
+ *
+ *--------------------------------------------------------------------*/
+
+/* This will be placed in a global .h file eventually */
+#define LINK_CODE 1333
+
+
+BookCaseDB::BookCaseDB(const char *dir)
+     : DB(dir)
+{
+  for(int i = 0; i < TableQty; i++){
+    f_tables[i] = NULL;
+  }
+}
+
+
+//--------------------------------------------------------------------
+
+struct Schema{
+  int         id;
+  const char *name;
+  int         code;
+  int         cols;
+};
+
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
+//--------------------------------------------------------------------
+DBTable*
+BookCaseDB::table(int tid, int a)
+{
+  static Schema schema[] = {
+    { BookMeta,  "BookMeta",     DOC_CODE,           6 },
+    { NodeMeta,  "NodeMeta",     NODE_CODE,          8 },
+    { NodeSGML,  "NodeSGML",     SGML_CONTENT_CODE,  3 },
+    { Link,      "Link",         LINK_CODE,          3 },
+    { Locator,   "Locator",      LOCATOR_CODE,       5 },
+    { TOCTree,   "ContentsTree", TOC_CODE,           5 },
+    { TOCPath,   "ContentsPath", DLP_CODE,           4 },
+    { Graphics,  "Graphics",     GRAPHIC_CODE,       7 },
+    { StyleSheet,  "StyleSheet", NODE_CODE,          3 },
+    { XRef,      "XRef",         XREF_CODE,          4 },
+ };
+
+  assert(tid >= 0 && tid < TableQty);
+  assert(schema[tid].id == tid); /* just be sure the code doesn't get out
+				 * of sync.
+				 */
+  if(!f_tables[tid]){
+    f_tables[tid] = DB::table(schema[tid].name,
+			      schema[tid].code,
+			      schema[tid].cols,
+			      a);
+  }
+
+  return f_tables[tid];
+}
+
+BookCaseDB::~BookCaseDB()
+{
+  for( int i = 0; i < TableQty; i++ ) {
+    if ( f_tables[i] ) {
+      delete f_tables[i]; f_tables[i] = 0;
+    }
+  }
+}
+
+