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octave-2.09
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token.cc
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C/C++ Source or Header
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1996-03-03
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/*
Copyright (C) 1996 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
Octave 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 General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if defined (__GNUG__)
#pragma implementation
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <cassert>
#include "error.h"
#include "symtab.h"
#include "token.h"
#include "utils.h"
token::token (int l, int c)
{
line_num = l;
column_num = c;
type_tag = generic_token;
}
token::token (const string& s, int l, int c)
{
line_num = l;
column_num = c;
type_tag = string_token;
str = new string (s);
}
token::token (double d, const string& s, int l, int c)
{
line_num = l;
column_num = c;
type_tag = double_token;
num = d;
orig_text = s;
}
token::token (end_tok_type t, int l, int c)
{
line_num = l;
column_num = c;
type_tag = ettype_token;
et = t;
}
token::token (plot_tok_type t, int l, int c)
{
line_num = l;
column_num = c;
type_tag = pttype_token;
pt = t;
}
token::token (symbol_record *s, int l, int c)
{
line_num = l;
column_num = c;
type_tag = sym_rec_token;
sr = s;
}
token::~token (void)
{
if (type_tag == string_token)
delete str;
}
string
token::text (void)
{
assert (type_tag == string_token);
return *str;
}
double
token::number (void)
{
assert (type_tag == double_token);
return num;
}
token::end_tok_type
token::ettype (void)
{
assert (type_tag == ettype_token);
return et;
}
token::plot_tok_type
token::pttype (void)
{
assert (type_tag == pttype_token);
return pt;
}
symbol_record *
token::sym_rec (void)
{
assert (type_tag == sym_rec_token);
return sr;
}
string
token::text_rep (void)
{
return orig_text;
}
token::token (const token& /* tok */)
{
panic_impossible ();
}
token&
token::operator = (const token& /* tok */)
{
panic_impossible ();
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/