mirror of
https://gitlab.isc.org/isc-projects/kea
synced 2025-08-30 13:37:55 +00:00
[#365,!194] regen bison
This commit is contained in:
parent
40f72266dc
commit
0f58269410
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,8 +1,9 @@
|
|||||||
// A Bison parser, made by GNU Bison 3.0.4.
|
// Generated 201901101446
|
||||||
|
// A Bison parser, made by GNU Bison 3.2.4.
|
||||||
|
|
||||||
// Locations for Bison parsers in C++
|
// Locations for Bison parsers in C++
|
||||||
|
|
||||||
// Copyright (C) 2002-2015 Free Software Foundation, Inc.
|
// Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
|
||||||
|
|
||||||
// This program is free software: you can redistribute it and/or modify
|
// This program is free software: you can redistribute it and/or modify
|
||||||
// it under the terms of the GNU General Public License as published by
|
// it under the terms of the GNU General Public License as published by
|
||||||
@ -38,12 +39,145 @@
|
|||||||
#ifndef YY_PARSER4_LOCATION_HH_INCLUDED
|
#ifndef YY_PARSER4_LOCATION_HH_INCLUDED
|
||||||
# define YY_PARSER4_LOCATION_HH_INCLUDED
|
# define YY_PARSER4_LOCATION_HH_INCLUDED
|
||||||
|
|
||||||
# include "position.hh"
|
# include <algorithm> // std::max
|
||||||
|
# include <iostream>
|
||||||
|
# include <string>
|
||||||
|
|
||||||
#line 14 "dhcp4_parser.yy" // location.cc:296
|
# ifndef YY_NULLPTR
|
||||||
|
# if defined __cplusplus
|
||||||
|
# if 201103L <= __cplusplus
|
||||||
|
# define YY_NULLPTR nullptr
|
||||||
|
# else
|
||||||
|
# define YY_NULLPTR 0
|
||||||
|
# endif
|
||||||
|
# else
|
||||||
|
# define YY_NULLPTR ((void*)0)
|
||||||
|
# endif
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#line 14 "dhcp4_parser.yy" // location.cc:339
|
||||||
namespace isc { namespace dhcp {
|
namespace isc { namespace dhcp {
|
||||||
#line 46 "location.hh" // location.cc:296
|
#line 60 "location.hh" // location.cc:339
|
||||||
/// Abstract a location.
|
/// A point in a source file.
|
||||||
|
class position
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
/// Construct a position.
|
||||||
|
explicit position (std::string* f = YY_NULLPTR,
|
||||||
|
unsigned l = 1u,
|
||||||
|
unsigned c = 1u)
|
||||||
|
: filename (f)
|
||||||
|
, line (l)
|
||||||
|
, column (c)
|
||||||
|
{}
|
||||||
|
|
||||||
|
|
||||||
|
/// Initialization.
|
||||||
|
void initialize (std::string* fn = YY_NULLPTR,
|
||||||
|
unsigned l = 1u,
|
||||||
|
unsigned c = 1u)
|
||||||
|
{
|
||||||
|
filename = fn;
|
||||||
|
line = l;
|
||||||
|
column = c;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \name Line and Column related manipulators
|
||||||
|
** \{ */
|
||||||
|
/// (line related) Advance to the COUNT next lines.
|
||||||
|
void lines (int count = 1)
|
||||||
|
{
|
||||||
|
if (count)
|
||||||
|
{
|
||||||
|
column = 1u;
|
||||||
|
line = add_ (line, count, 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// (column related) Advance to the COUNT next columns.
|
||||||
|
void columns (int count = 1)
|
||||||
|
{
|
||||||
|
column = add_ (column, count, 1);
|
||||||
|
}
|
||||||
|
/** \} */
|
||||||
|
|
||||||
|
/// File name to which this position refers.
|
||||||
|
std::string* filename;
|
||||||
|
/// Current line number.
|
||||||
|
unsigned line;
|
||||||
|
/// Current column number.
|
||||||
|
unsigned column;
|
||||||
|
|
||||||
|
private:
|
||||||
|
/// Compute max (min, lhs+rhs).
|
||||||
|
static unsigned add_ (unsigned lhs, int rhs, int min)
|
||||||
|
{
|
||||||
|
return static_cast<unsigned> (std::max (min,
|
||||||
|
static_cast<int> (lhs) + rhs));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
/// Add \a width columns, in place.
|
||||||
|
inline position&
|
||||||
|
operator+= (position& res, int width)
|
||||||
|
{
|
||||||
|
res.columns (width);
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Add \a width columns.
|
||||||
|
inline position
|
||||||
|
operator+ (position res, int width)
|
||||||
|
{
|
||||||
|
return res += width;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Subtract \a width columns, in place.
|
||||||
|
inline position&
|
||||||
|
operator-= (position& res, int width)
|
||||||
|
{
|
||||||
|
return res += -width;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Subtract \a width columns.
|
||||||
|
inline position
|
||||||
|
operator- (position res, int width)
|
||||||
|
{
|
||||||
|
return res -= width;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Compare two position objects.
|
||||||
|
inline bool
|
||||||
|
operator== (const position& pos1, const position& pos2)
|
||||||
|
{
|
||||||
|
return (pos1.line == pos2.line
|
||||||
|
&& pos1.column == pos2.column
|
||||||
|
&& (pos1.filename == pos2.filename
|
||||||
|
|| (pos1.filename && pos2.filename
|
||||||
|
&& *pos1.filename == *pos2.filename)));
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Compare two position objects.
|
||||||
|
inline bool
|
||||||
|
operator!= (const position& pos1, const position& pos2)
|
||||||
|
{
|
||||||
|
return !(pos1 == pos2);
|
||||||
|
}
|
||||||
|
|
||||||
|
/** \brief Intercept output stream redirection.
|
||||||
|
** \param ostr the destination output stream
|
||||||
|
** \param pos a reference to the position to redirect
|
||||||
|
*/
|
||||||
|
template <typename YYChar>
|
||||||
|
std::basic_ostream<YYChar>&
|
||||||
|
operator<< (std::basic_ostream<YYChar>& ostr, const position& pos)
|
||||||
|
{
|
||||||
|
if (pos.filename)
|
||||||
|
ostr << *pos.filename << ':';
|
||||||
|
return ostr << pos.line << '.' << pos.column;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Two points in a source file.
|
||||||
class location
|
class location
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
@ -52,30 +186,27 @@ namespace isc { namespace dhcp {
|
|||||||
location (const position& b, const position& e)
|
location (const position& b, const position& e)
|
||||||
: begin (b)
|
: begin (b)
|
||||||
, end (e)
|
, end (e)
|
||||||
{
|
{}
|
||||||
}
|
|
||||||
|
|
||||||
/// Construct a 0-width location in \a p.
|
/// Construct a 0-width location in \a p.
|
||||||
explicit location (const position& p = position ())
|
explicit location (const position& p = position ())
|
||||||
: begin (p)
|
: begin (p)
|
||||||
, end (p)
|
, end (p)
|
||||||
{
|
{}
|
||||||
}
|
|
||||||
|
|
||||||
/// Construct a 0-width location in \a f, \a l, \a c.
|
/// Construct a 0-width location in \a f, \a l, \a c.
|
||||||
explicit location (std::string* f,
|
explicit location (std::string* f,
|
||||||
unsigned int l = 1u,
|
unsigned l = 1u,
|
||||||
unsigned int c = 1u)
|
unsigned c = 1u)
|
||||||
: begin (f, l, c)
|
: begin (f, l, c)
|
||||||
, end (f, l, c)
|
, end (f, l, c)
|
||||||
{
|
{}
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/// Initialization.
|
/// Initialization.
|
||||||
void initialize (std::string* f = YY_NULLPTR,
|
void initialize (std::string* f = YY_NULLPTR,
|
||||||
unsigned int l = 1u,
|
unsigned l = 1u,
|
||||||
unsigned int c = 1u)
|
unsigned c = 1u)
|
||||||
{
|
{
|
||||||
begin.initialize (f, l, c);
|
begin.initialize (f, l, c);
|
||||||
end = begin;
|
end = begin;
|
||||||
@ -170,10 +301,10 @@ namespace isc { namespace dhcp {
|
|||||||
** Avoid duplicate information.
|
** Avoid duplicate information.
|
||||||
*/
|
*/
|
||||||
template <typename YYChar>
|
template <typename YYChar>
|
||||||
inline std::basic_ostream<YYChar>&
|
std::basic_ostream<YYChar>&
|
||||||
operator<< (std::basic_ostream<YYChar>& ostr, const location& loc)
|
operator<< (std::basic_ostream<YYChar>& ostr, const location& loc)
|
||||||
{
|
{
|
||||||
unsigned int end_col = 0 < loc.end.column ? loc.end.column - 1 : 0;
|
unsigned end_col = 0 < loc.end.column ? loc.end.column - 1 : 0;
|
||||||
ostr << loc.begin;
|
ostr << loc.begin;
|
||||||
if (loc.end.filename
|
if (loc.end.filename
|
||||||
&& (!loc.begin.filename
|
&& (!loc.begin.filename
|
||||||
@ -186,7 +317,7 @@ namespace isc { namespace dhcp {
|
|||||||
return ostr;
|
return ostr;
|
||||||
}
|
}
|
||||||
|
|
||||||
#line 14 "dhcp4_parser.yy" // location.cc:296
|
#line 14 "dhcp4_parser.yy" // location.cc:339
|
||||||
} } // isc::dhcp
|
} } // isc::dhcp
|
||||||
#line 192 "location.hh" // location.cc:296
|
#line 322 "location.hh" // location.cc:339
|
||||||
#endif // !YY_PARSER4_LOCATION_HH_INCLUDED
|
#endif // !YY_PARSER4_LOCATION_HH_INCLUDED
|
||||||
|
@ -1,180 +1,12 @@
|
|||||||
// A Bison parser, made by GNU Bison 3.0.4.
|
// Generated 201901101446
|
||||||
|
// A Bison parser, made by GNU Bison 3.2.4.
|
||||||
|
|
||||||
// Positions for Bison parsers in C++
|
// Starting with Bison 3.2, this file is useless: the structure it
|
||||||
|
// used to define is now defined in "location.hh".
|
||||||
|
//
|
||||||
|
// To get rid of this file:
|
||||||
|
// 1. add 'require "3.2"' (or newer) to your grammar file
|
||||||
|
// 2. remove references to this file from your build system
|
||||||
|
// 3. if you used to include it, include "location.hh" instead.
|
||||||
|
|
||||||
// Copyright (C) 2002-2015 Free Software Foundation, Inc.
|
#include "location.hh"
|
||||||
|
|
||||||
// This program 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 3 of the License, or
|
|
||||||
// (at your option) any later version.
|
|
||||||
|
|
||||||
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
// As a special exception, you may create a larger work that contains
|
|
||||||
// part or all of the Bison parser skeleton and distribute that work
|
|
||||||
// under terms of your choice, so long as that work isn't itself a
|
|
||||||
// parser generator using the skeleton or a modified version thereof
|
|
||||||
// as a parser skeleton. Alternatively, if you modify or redistribute
|
|
||||||
// the parser skeleton itself, you may (at your option) remove this
|
|
||||||
// special exception, which will cause the skeleton and the resulting
|
|
||||||
// Bison output files to be licensed under the GNU General Public
|
|
||||||
// License without this special exception.
|
|
||||||
|
|
||||||
// This special exception was added by the Free Software Foundation in
|
|
||||||
// version 2.2 of Bison.
|
|
||||||
|
|
||||||
/**
|
|
||||||
** \file position.hh
|
|
||||||
** Define the isc::dhcp::position class.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef YY_PARSER4_POSITION_HH_INCLUDED
|
|
||||||
# define YY_PARSER4_POSITION_HH_INCLUDED
|
|
||||||
|
|
||||||
# include <algorithm> // std::max
|
|
||||||
# include <iostream>
|
|
||||||
# include <string>
|
|
||||||
|
|
||||||
# ifndef YY_NULLPTR
|
|
||||||
# if defined __cplusplus && 201103L <= __cplusplus
|
|
||||||
# define YY_NULLPTR nullptr
|
|
||||||
# else
|
|
||||||
# define YY_NULLPTR 0
|
|
||||||
# endif
|
|
||||||
# endif
|
|
||||||
|
|
||||||
#line 14 "dhcp4_parser.yy" // location.cc:296
|
|
||||||
namespace isc { namespace dhcp {
|
|
||||||
#line 56 "position.hh" // location.cc:296
|
|
||||||
/// Abstract a position.
|
|
||||||
class position
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
/// Construct a position.
|
|
||||||
explicit position (std::string* f = YY_NULLPTR,
|
|
||||||
unsigned int l = 1u,
|
|
||||||
unsigned int c = 1u)
|
|
||||||
: filename (f)
|
|
||||||
, line (l)
|
|
||||||
, column (c)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/// Initialization.
|
|
||||||
void initialize (std::string* fn = YY_NULLPTR,
|
|
||||||
unsigned int l = 1u,
|
|
||||||
unsigned int c = 1u)
|
|
||||||
{
|
|
||||||
filename = fn;
|
|
||||||
line = l;
|
|
||||||
column = c;
|
|
||||||
}
|
|
||||||
|
|
||||||
/** \name Line and Column related manipulators
|
|
||||||
** \{ */
|
|
||||||
/// (line related) Advance to the COUNT next lines.
|
|
||||||
void lines (int count = 1)
|
|
||||||
{
|
|
||||||
if (count)
|
|
||||||
{
|
|
||||||
column = 1u;
|
|
||||||
line = add_ (line, count, 1);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// (column related) Advance to the COUNT next columns.
|
|
||||||
void columns (int count = 1)
|
|
||||||
{
|
|
||||||
column = add_ (column, count, 1);
|
|
||||||
}
|
|
||||||
/** \} */
|
|
||||||
|
|
||||||
/// File name to which this position refers.
|
|
||||||
std::string* filename;
|
|
||||||
/// Current line number.
|
|
||||||
unsigned int line;
|
|
||||||
/// Current column number.
|
|
||||||
unsigned int column;
|
|
||||||
|
|
||||||
private:
|
|
||||||
/// Compute max(min, lhs+rhs) (provided min <= lhs).
|
|
||||||
static unsigned int add_ (unsigned int lhs, int rhs, unsigned int min)
|
|
||||||
{
|
|
||||||
return (0 < rhs || -static_cast<unsigned int>(rhs) < lhs
|
|
||||||
? rhs + lhs
|
|
||||||
: min);
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
/// Add \a width columns, in place.
|
|
||||||
inline position&
|
|
||||||
operator+= (position& res, int width)
|
|
||||||
{
|
|
||||||
res.columns (width);
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Add \a width columns.
|
|
||||||
inline position
|
|
||||||
operator+ (position res, int width)
|
|
||||||
{
|
|
||||||
return res += width;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Subtract \a width columns, in place.
|
|
||||||
inline position&
|
|
||||||
operator-= (position& res, int width)
|
|
||||||
{
|
|
||||||
return res += -width;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Subtract \a width columns.
|
|
||||||
inline position
|
|
||||||
operator- (position res, int width)
|
|
||||||
{
|
|
||||||
return res -= width;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Compare two position objects.
|
|
||||||
inline bool
|
|
||||||
operator== (const position& pos1, const position& pos2)
|
|
||||||
{
|
|
||||||
return (pos1.line == pos2.line
|
|
||||||
&& pos1.column == pos2.column
|
|
||||||
&& (pos1.filename == pos2.filename
|
|
||||||
|| (pos1.filename && pos2.filename
|
|
||||||
&& *pos1.filename == *pos2.filename)));
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Compare two position objects.
|
|
||||||
inline bool
|
|
||||||
operator!= (const position& pos1, const position& pos2)
|
|
||||||
{
|
|
||||||
return !(pos1 == pos2);
|
|
||||||
}
|
|
||||||
|
|
||||||
/** \brief Intercept output stream redirection.
|
|
||||||
** \param ostr the destination output stream
|
|
||||||
** \param pos a reference to the position to redirect
|
|
||||||
*/
|
|
||||||
template <typename YYChar>
|
|
||||||
inline std::basic_ostream<YYChar>&
|
|
||||||
operator<< (std::basic_ostream<YYChar>& ostr, const position& pos)
|
|
||||||
{
|
|
||||||
if (pos.filename)
|
|
||||||
ostr << *pos.filename << ':';
|
|
||||||
return ostr << pos.line << '.' << pos.column;
|
|
||||||
}
|
|
||||||
|
|
||||||
#line 14 "dhcp4_parser.yy" // location.cc:296
|
|
||||||
} } // isc::dhcp
|
|
||||||
#line 180 "position.hh" // location.cc:296
|
|
||||||
#endif // !YY_PARSER4_POSITION_HH_INCLUDED
|
|
||||||
|
@ -1,157 +1,9 @@
|
|||||||
// A Bison parser, made by GNU Bison 3.0.4.
|
// Generated 201901101446
|
||||||
|
// A Bison parser, made by GNU Bison 3.2.4.
|
||||||
|
|
||||||
// Stack handling for Bison parsers in C++
|
// Starting with Bison 3.2, this file is useless: the structure it
|
||||||
|
// used to define is now defined with the parser itself.
|
||||||
// Copyright (C) 2002-2015 Free Software Foundation, Inc.
|
//
|
||||||
|
// To get rid of this file:
|
||||||
// This program is free software: you can redistribute it and/or modify
|
// 1. add 'require "3.2"' (or newer) to your grammar file
|
||||||
// it under the terms of the GNU General Public License as published by
|
// 2. remove references to this file from your build system.
|
||||||
// the Free Software Foundation, either version 3 of the License, or
|
|
||||||
// (at your option) any later version.
|
|
||||||
|
|
||||||
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
// As a special exception, you may create a larger work that contains
|
|
||||||
// part or all of the Bison parser skeleton and distribute that work
|
|
||||||
// under terms of your choice, so long as that work isn't itself a
|
|
||||||
// parser generator using the skeleton or a modified version thereof
|
|
||||||
// as a parser skeleton. Alternatively, if you modify or redistribute
|
|
||||||
// the parser skeleton itself, you may (at your option) remove this
|
|
||||||
// special exception, which will cause the skeleton and the resulting
|
|
||||||
// Bison output files to be licensed under the GNU General Public
|
|
||||||
// License without this special exception.
|
|
||||||
|
|
||||||
// This special exception was added by the Free Software Foundation in
|
|
||||||
// version 2.2 of Bison.
|
|
||||||
|
|
||||||
/**
|
|
||||||
** \file stack.hh
|
|
||||||
** Define the isc::dhcp::stack class.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef YY_PARSER4_STACK_HH_INCLUDED
|
|
||||||
# define YY_PARSER4_STACK_HH_INCLUDED
|
|
||||||
|
|
||||||
# include <vector>
|
|
||||||
|
|
||||||
#line 14 "dhcp4_parser.yy" // stack.hh:132
|
|
||||||
namespace isc { namespace dhcp {
|
|
||||||
#line 46 "stack.hh" // stack.hh:132
|
|
||||||
template <class T, class S = std::vector<T> >
|
|
||||||
class stack
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
// Hide our reversed order.
|
|
||||||
typedef typename S::reverse_iterator iterator;
|
|
||||||
typedef typename S::const_reverse_iterator const_iterator;
|
|
||||||
|
|
||||||
stack ()
|
|
||||||
: seq_ ()
|
|
||||||
{
|
|
||||||
seq_.reserve (200);
|
|
||||||
}
|
|
||||||
|
|
||||||
stack (unsigned int n)
|
|
||||||
: seq_ (n)
|
|
||||||
{}
|
|
||||||
|
|
||||||
inline
|
|
||||||
T&
|
|
||||||
operator[] (unsigned int i)
|
|
||||||
{
|
|
||||||
return seq_[seq_.size () - 1 - i];
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
const T&
|
|
||||||
operator[] (unsigned int i) const
|
|
||||||
{
|
|
||||||
return seq_[seq_.size () - 1 - i];
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Steal the contents of \a t.
|
|
||||||
///
|
|
||||||
/// Close to move-semantics.
|
|
||||||
inline
|
|
||||||
void
|
|
||||||
push (T& t)
|
|
||||||
{
|
|
||||||
seq_.push_back (T());
|
|
||||||
operator[](0).move (t);
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
void
|
|
||||||
pop (unsigned int n = 1)
|
|
||||||
{
|
|
||||||
for (; n; --n)
|
|
||||||
seq_.pop_back ();
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
clear ()
|
|
||||||
{
|
|
||||||
seq_.clear ();
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
typename S::size_type
|
|
||||||
size () const
|
|
||||||
{
|
|
||||||
return seq_.size ();
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
const_iterator
|
|
||||||
begin () const
|
|
||||||
{
|
|
||||||
return seq_.rbegin ();
|
|
||||||
}
|
|
||||||
|
|
||||||
inline
|
|
||||||
const_iterator
|
|
||||||
end () const
|
|
||||||
{
|
|
||||||
return seq_.rend ();
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
stack (const stack&);
|
|
||||||
stack& operator= (const stack&);
|
|
||||||
/// The wrapped container.
|
|
||||||
S seq_;
|
|
||||||
};
|
|
||||||
|
|
||||||
/// Present a slice of the top of a stack.
|
|
||||||
template <class T, class S = stack<T> >
|
|
||||||
class slice
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
slice (const S& stack, unsigned int range)
|
|
||||||
: stack_ (stack)
|
|
||||||
, range_ (range)
|
|
||||||
{}
|
|
||||||
|
|
||||||
inline
|
|
||||||
const T&
|
|
||||||
operator [] (unsigned int i) const
|
|
||||||
{
|
|
||||||
return stack_[range_ - i];
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
const S& stack_;
|
|
||||||
unsigned int range_;
|
|
||||||
};
|
|
||||||
|
|
||||||
#line 14 "dhcp4_parser.yy" // stack.hh:132
|
|
||||||
} } // isc::dhcp
|
|
||||||
#line 156 "stack.hh" // stack.hh:132
|
|
||||||
|
|
||||||
#endif // !YY_PARSER4_STACK_HH_INCLUDED
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user