mirror of
https://github.com/ecency/ecency-mobile.git
synced 2024-12-23 05:13:04 +03:00
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*=============================================================================
|
|
Boost.Wave: A Standard compliant C++ preprocessor library
|
|
|
|
http://www.boost.org/
|
|
|
|
Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
|
|
Software License, Version 1.0. (See accompanying file
|
|
LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
|
|
#if !defined(ITERATION_CONTEXT_HPP_9556CD16_F11E_4ADC_AC8B_FB9A174BE664_INCLUDED)
|
|
#define ITERATION_CONTEXT_HPP_9556CD16_F11E_4ADC_AC8B_FB9A174BE664_INCLUDED
|
|
|
|
#include <cstdlib>
|
|
#include <cstdio>
|
|
#include <stack>
|
|
|
|
#include <boost/wave/wave_config.hpp>
|
|
#include <boost/wave/cpp_exceptions.hpp>
|
|
|
|
// this must occur after all of the includes and before any code appears
|
|
#ifdef BOOST_HAS_ABI_HEADERS
|
|
#include BOOST_ABI_PREFIX
|
|
#endif
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
namespace boost {
|
|
namespace wave {
|
|
namespace util {
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
template <typename IterationContextT>
|
|
class iteration_context_stack
|
|
{
|
|
typedef std::stack<IterationContextT> base_type;
|
|
|
|
public:
|
|
typedef typename base_type::size_type size_type;
|
|
|
|
iteration_context_stack()
|
|
: max_include_nesting_depth(BOOST_WAVE_MAX_INCLUDE_LEVEL_DEPTH)
|
|
{}
|
|
|
|
void set_max_include_nesting_depth(size_type new_depth)
|
|
{ max_include_nesting_depth = new_depth; }
|
|
size_type get_max_include_nesting_depth() const
|
|
{ return max_include_nesting_depth; }
|
|
|
|
typename base_type::size_type size() const { return iter_ctx.size(); }
|
|
typename base_type::value_type &top() { return iter_ctx.top(); }
|
|
void pop() { iter_ctx.pop(); }
|
|
|
|
template <typename Context, typename PositionT>
|
|
void push(Context& ctx, PositionT const &pos,
|
|
typename base_type::value_type const &val)
|
|
{
|
|
if (iter_ctx.size() == max_include_nesting_depth) {
|
|
char buffer[22]; // 21 bytes holds all NUL-terminated unsigned 64-bit numbers
|
|
|
|
using namespace std; // for some systems sprintf is in namespace std
|
|
sprintf(buffer, "%d", (int)max_include_nesting_depth);
|
|
BOOST_WAVE_THROW_CTX(ctx, preprocess_exception,
|
|
include_nesting_too_deep, buffer, pos);
|
|
}
|
|
iter_ctx.push(val);
|
|
}
|
|
|
|
private:
|
|
size_type max_include_nesting_depth;
|
|
base_type iter_ctx;
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
} // namespace util
|
|
} // namespace wave
|
|
} // namespace boost
|
|
|
|
// the suffix header occurs after all of the code
|
|
#ifdef BOOST_HAS_ABI_HEADERS
|
|
#include BOOST_ABI_SUFFIX
|
|
#endif
|
|
|
|
#endif // !defined(ITERATION_CONTEXT_HPP_9556CD16_F11E_4ADC_AC8B_FB9A174BE664_INCLUDED)
|