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Name	Size	Permission
README-D.txt	1.85 KB	-rw-r--r--
bison.m4	41.03 KB	-rw-r--r--
c++-skel.m4	1.14 KB	-rw-r--r--
c++.m4	20.7 KB	-rw-r--r--
c-like.m4	2.5 KB	-rw-r--r--
c-skel.m4	1.14 KB	-rw-r--r--
c.m4	32.15 KB	-rw-r--r--
d-skel.m4	1.11 KB	-rw-r--r--
d.m4	10.48 KB	-rw-r--r--
glr.c	88.88 KB	-rw-r--r--
glr.cc	12.35 KB	-rw-r--r--
java-skel.m4	1.14 KB	-rw-r--r--
java.m4	14.25 KB	-rw-r--r--
lalr1.cc	50.08 KB	-rw-r--r--
lalr1.d	29.84 KB	-rw-r--r--
lalr1.java	36.19 KB	-rw-r--r--
location.cc	10.13 KB	-rw-r--r--
stack.hh	3.88 KB	-rw-r--r--
traceon.m4	87 B	-rw-r--r--
variant.hh	14.66 KB	-rw-r--r--
yacc.c	69.6 KB	-rw-r--r--

Code Editor : stack.hh

# C++ skeleton for Bison

# 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/>.

# b4_stack_file
# -------------
# Name of the file containing the stack class, if we want this file.
b4_defines_if([b4_required_version_if([30200], [],
                                      [m4_define([b4_stack_file], [stack.hh])])])

# b4_stack_define
# ---------------
m4_define([b4_stack_define],
[[    /// A stack with random access from its top.
    template <typename T, typename S = std::vector<T> >
    class stack
    {
    public:
      // Hide our reversed order.
      typedef typename S::iterator iterator;
      typedef typename S::const_iterator const_iterator;
      typedef typename S::size_type size_type;
      typedef typename std::ptrdiff_t index_type;

stack (size_type n = 200)
        : seq_ (n)
      {}

#if 201103L <= YY_CPLUSPLUS
      /// Non copyable.
      stack (const stack&) = delete;
      /// Non copyable.
      stack& operator= (const stack&) = delete;
#endif

/// Random access.
      ///
      /// Index 0 returns the topmost element.
      const T&
      operator[] (index_type i) const
      {
        return seq_[size_type (size () - 1 - i)];
      }

/// Random access.
      ///
      /// Index 0 returns the topmost element.
      T&
      operator[] (index_type i)
      {
        return seq_[size_type (size () - 1 - i)];
      }

/// Steal the contents of \a t.
      ///
      /// Close to move-semantics.
      void
      push (YY_MOVE_REF (T) t)
      {
        seq_.push_back (T ());
        operator[] (0).move (t);
      }

/// Pop elements from the stack.
      void
      pop (std::ptrdiff_t n = 1) YY_NOEXCEPT
      {
        for (; 0 < n; --n)
          seq_.pop_back ();
      }

/// Pop all elements from the stack.
      void
      clear () YY_NOEXCEPT
      {
        seq_.clear ();
      }

/// Number of elements on the stack.
      index_type
      size () const YY_NOEXCEPT
      {
        return index_type (seq_.size ());
      }

/// Iterator on top of the stack (going downwards).
      const_iterator
      begin () const YY_NOEXCEPT
      {
        return seq_.begin ();
      }

/// Bottom of the stack.
      const_iterator
      end () const YY_NOEXCEPT
      {
        return seq_.end ();
      }

/// Present a slice of the top of a stack.
      class slice
      {
      public:
        slice (const stack& stack, index_type range)
          : stack_ (stack)
          , range_ (range)
        {}

const T&
        operator[] (index_type i) const
        {
          return stack_[range_ - i];
        }

private:
        const stack& stack_;
        index_type range_;
      };

private:
#if YY_CPLUSPLUS < 201103L
      /// Non copyable.
      stack (const stack&);
      /// Non copyable.
      stack& operator= (const stack&);
#endif
      /// The wrapped container.
      S seq_;
    };
]])

m4_ifdef([b4_stack_file],
[b4_output_begin([b4_dir_prefix], [b4_stack_file])[
]b4_generated_by[
// Starting with Bison 3.2, this file is useless: the structure it
// used to define is now defined with the parser itself.
//
// 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.
]b4_output_end[
]])

${this.title}

Code Editor : stack.hh