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# scanner.h

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    00001 /*  Inti: Integrated Foundation Classes
    00002  *  Copyright (C) 2002 The Inti Development Team.
    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, or
    00007  *  (at your option) any later version.
    00008  *
    00009  *  This program is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00012  *  GNU Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this program; if not, write to the Free Software
    00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    00017  */
    00018
    00023
    00024 #ifndef INTI_G_SCANNER_H
    00025 #define INTI_G_SCANNER_H
    00026
    00027 #ifndef INTI_OBJECT_H
    00028 #include <inti/object.h>
    00029 #endif
    00030
    00031 #ifndef INTI_SLOT_H
    00032 #include <inti/slot.h>
    00033 #endif
    00034
    00035 #ifndef __G_DATASET_H__
    00036 #include <glib/gdataset.h>
    00037 #endif
    00038
    00039 #ifndef __G_SCANNER_H__
    00040 #include <glib/gscanner.h>
    00041 #endif
    00042
    00043 namespace Inti {
    00044
    00045 namespace G {
    00046
    00049
    00050 class Scanner : public ReferencedObject
    00051 {
    00052         Scanner(const Scanner&);
    00053         Scanner& operator=(const Scanner&);
    00054
    00055         GScanner *scanner_;
    00056
    00057 public:
    00058         typedef Slot2<void, void*, void*> ScopeForeachSymbolSlot;
    00060
    00063
    00064         Scanner(const GScannerConfig *initial_settings);
    00069
    00070         explicit Scanner(GScanner *scanner);
    00076
    00077         virtual ~Scanner();
    00079
    00083
    00084         GScanner* g_scanner() const { return scanner_; }
    00086
    00087         operator GScanner* () const;
    00089
    00090         GTokenType token() const;
    00092
    00093         GTokenValue value() const;
    00095
    00096         unsigned int line() const;
    00098
    00099         unsigned int position() const;
    00101
    00102         bool eof() const;
    00104
    00105         GTokenType next_token() const;
    00107
    00108         GTokenValue next_value() const;
    00110
    00111         unsigned int next_line() const;
    00113
    00114         unsigned int next_position() const;
    00116
    00117         GTokenType get_next_token() const;
    00120
    00121         GTokenType peek_next_token() const;
    00124
    00128
    00129         void input_file(int input_fd);
    00132
    00133         void sync_file_offset();
    00137
    00138         void input_text(const char *text, unsigned int length);
    00142
    00143         void input_text(const String& text);
    00146
    00147         unsigned int set_scope(unsigned int scope_id);
    00151
    00152         void scope_add_symbol(unsigned int scope_id, const char *symbol, void *value);
    00157
    00158         void scope_remove_symbol(unsigned int scope_id, const char *symbol);
    00162
    00163         void* scope_lookup_symbol(unsigned int scope_id, const char *symbol);
    00169
    00170         void scope_foreach_symbol(unsigned int scope_id, const ScopeForeachSymbolSlot *slot);
    00176
    00177         void* lookup_symbol(const char *symbol);
    00181
    00182         void error(const char *format, ...);
    00186
    00187         void warn(const char *format, ...);
    00191
    00193 };
    00194
    00195 } // namespace G
    00196
    00197 } // namespace Inti
    00198
    00199 #endif // INTI_G_SCANNER_H
    00200

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