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authorNikolai Pretzell <np@openoffice.org>2002-03-08 13:45:36 +0000
committerNikolai Pretzell <np@openoffice.org>2002-03-08 13:45:36 +0000
commitd566f38f8a38739595fd8edb89eaa48c1c4b8f9b (patch)
treecbf47b13e83d60334fcd68872bd4c26791a39a0e /autodoc/source/parser/inc/tokens/tkp.hxx
parent1710683406e72de5458733231636e8fdb2c2c0bc (diff)
Moving Autodoc to OpenOffice.org, module autodoc: sourcecode repository and documentation generator
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+/*************************************************************************
+ *
+ * $RCSfile: tkp.hxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: np $ $Date: 2002-03-08 14:45:33 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef ADC_TKP_HXX
+#define ADC_TKP_HXX
+
+// USED SERVICES
+ // BASE CLASSES
+ // COMPONENTS
+class CharacterSource;
+class TkpContext;
+ // PARAMETRS
+
+
+
+/** This is the interface for parser classes, which get a sequence of tokens from
+ a text.
+
+ Start() starts to parse the text from the given i_rSource.
+ GetNextToken() returns a Token on the heap as long as there are
+ still characters in the text left. This can be checked by
+ HasMore().
+
+ The algorithms for parsing tokens from the text are an issue of
+ the derived classes.
+*/
+#if 0
+/**
+ Parsing can be interrupted for a different source by PushSource().
+ The parsing before interruption is continued after PopSource().
+*/
+#endif // 0
+
+class TokenParser
+{
+ public:
+ // LIFECYCLE
+ TokenParser();
+ virtual ~TokenParser() {}
+
+ // OPERATIONS
+ /** Start parsing a character source. Any previously parsed sources
+ are discarded.
+ */
+ virtual void Start(
+ CharacterSource &
+ i_rSource );
+
+ /** @short Gets the next identifiable token out of the
+ source code.
+ */
+ void GetNextToken();
+
+ /// @return true, if there are more tokens to parse.
+ bool HasMore() const { return bHasMore; }
+
+ private:
+ void InitSource(
+ CharacterSource &
+ i_rSource );
+
+ virtual void SetStartContext() = 0;
+ virtual void SetCurrentContext(
+ TkpContext & io_rContext ) = 0;
+ virtual TkpContext &
+ CurrentContext() = 0;
+ // DATA
+ CharacterSource * pChars;
+ bool bHasMore;
+};
+
+
+#endif
+
+