Engine directory for ticket #1

Engine/lib/collada/include/dae/daeStringTable.h

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+/*
+ * Copyright 2006 Sony Computer Entertainment Inc.
+ *
+ * Licensed under the SCEA Shared Source License, Version 1.0 (the "License"); you may not use this 
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://research.scea.com/scea_shared_source_license.html
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License 
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
+ * implied. See the License for the specific language governing permissions and limitations under the 
+ * License. 
+ */
+
+#ifndef __DAE_STRING_TABLE_H__
+#define __DAE_STRING_TABLE_H__
+#include <dae/daeTypes.h>
+#include <dae/daeMemorySystem.h>
+
+/**
+ * The @c daeStringTable is a simple string table class to hold a float list of strings
+ * without a lot of allocations.
+ */
+class daeStringTable
+{
+public: // allocate/construct/destruct/deallocate
+	/**
+	 * Macro that defines new and delete overrides for this class
+	 */
+	DAE_ALLOC
+	/**
+	 * Constructor which specifies fixed buffer size.
+	 * @param stringBufferSize The size of the buffer to create for string allocation.
+	 */
+	DLLSPEC daeStringTable(int stringBufferSize = 1024*1024);
+
+	/**
+	 * Destructor.
+	 */
+	~daeStringTable() { clear(); }
+
+public: // INTERFACE
+	/**
+	 * Allocates a string from the table.
+	 * @param string <tt> const char * </tt> to copy into the table.
+	 * @return Returns an allocated string.
+	 */
+	DLLSPEC daeString allocString(daeString string);
+
+	/**
+	 * Clears the storage.
+	 */
+	DLLSPEC void clear();
+
+private: // MEMBERS
+	size_t _stringBufferSize;
+	size_t _stringBufferIndex;
+	daeStringArray _stringBuffersList;
+
+	daeString allocateBuffer();
+
+	daeString _empty;
+};
+
+#endif //__DAE_STRING_TABLE_H__