93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: DocParser.h /main/6 1996/06/11 17:06:11 cde-hal $ */
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/* Copyright (c) 1995 FUJITSU LIMITED */
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/* All Rights Reserved */
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#include <iostream>
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#include <sstream>
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using namespace std;
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#include "SymTab.h"
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#include "dti_excs/Exceptions.hh"
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class Resolver;
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class Attribute;
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class AttributeList;
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// parse SGML like documents
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// attributes follow elements in an olias section
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// <ELEMENT>
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// <#><attr_1>value</>
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// <attr_2>value</>
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// <#olias_attr>value</>
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// </>
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// Element data here
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// </ELEMENT>
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class Element ;
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class DocParser : public Destructable
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{
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public:
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enum TagType { StartTag, EndTag, AttributeSection, OliasAttribute, NoTag };
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DocParser(Resolver &);
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virtual ~DocParser();
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// returns a boolean
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unsigned int parse(istream &);
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// parse without calling Begin() and End() on the renderer.
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unsigned int rawParse(istream &);
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protected:
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virtual void read_data(istream &, ostringstream &);
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private:
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void process(istream &, ostringstream &, const Symbol &tagname,
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unsigned int sibling_number,
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unsigned int relative_sibling_number);
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TagType read_tag(istream &, ostringstream &);
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void process_entity(istream &, ostringstream &);
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void process_attributes(istream &, ostringstream &,
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AttributeList *&attrs,
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AttributeList *&olias_attrs);
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Attribute *process_attribute(istream &, ostringstream &, const Symbol &name, TagType);
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private:
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unsigned int f_ignoring_element ;
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Resolver &f_resolver;
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#if defined(SC3)
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char* const f_buffer;
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ostrstream f_output;
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#else
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stringbuf *f_streambuf;
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ostringstream f_output;
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#endif
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};
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