libwreport  2.4
dtable.h
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00001 /*
00002  * Copyright (C) 2005--2010  ARPA-SIM <urpsim@smr.arpa.emr.it>
00003  *
00004  * This program is free software; you can redistribute it and/or modify
00005  * it under the terms of the GNU General Public License as published by
00006  * the Free Software Foundation; either version 2 of the License.
00007  *
00008  * This program is distributed in the hope that it will be useful,
00009  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00010  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011  * GNU General Public License for more details.
00012  *
00013  * You should have received a copy of the GNU General Public License
00014  * along with this program; if not, write to the Free Software
00015  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
00016  *
00017  * Author: Enrico Zini <enrico@enricozini.com>
00018  */
00019 
00020 #ifndef WREPORT_DTABLE_H
00021 #define WREPORT_DTABLE_H
00022 
00023 #include <wreport/opcode.h>
00024 #include <string>
00025 #include <vector>
00026 
00027 namespace wreport {
00028 
00034 namespace dtable {
00038 struct Entry
00039 {
00041     Varcode code;
00043     unsigned begin;
00045     unsigned end;
00046 
00047 protected:
00049     Entry(Varcode code, unsigned begin, unsigned end)
00050         : code(code), begin(begin), end(end) {}
00051 
00052     friend class wreport::DTable;
00053 };
00054 }
00055 
00059 struct DTable
00060 {
00061 protected:
00063     std::string m_id;
00064 
00065 public:
00070     std::vector<Varcode> varcodes;
00071 
00075     std::vector<dtable::Entry> entries;
00076 
00077     DTable();
00078     ~DTable();
00079 
00081     const std::string& id() const throw () { return m_id; }
00082 
00084     bool loaded() const throw () { return !m_id.empty(); }
00085 
00092     void load(const std::pair<std::string, std::string>& idfile);
00093 
00103     Opcodes query(Varcode var) const;
00104 
00117     static const DTable* get(const char* id);
00118 
00125     static const DTable* get(const std::pair<std::string, std::string>& idfile);
00126 };
00127 
00128 }
00129 
00130 #endif
00131 /* vim:set ts=4 sw=4: */