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// Copyright 2025, Amlal El Mahrouss (amlal@nekernel.org)
// 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)
// Official repository: https://github.com/ocl-org/tproc
#ifndef __OCL_TPROC_ROPE_HPP
#define __OCL_TPROC_ROPE_HPP
#include <ocl/tproc/detail/rope_fwd.hpp>
#include <string>
namespace ocl::tproc::rope
{
/// \brief rbegin exact pred type.
class reverse_pred final
{
std::string cond_;
public:
reverse_pred(const boost::core::string_view& cond)
: cond_(cond)
{
}
template <typename It>
It operator()(It rbegin, It rend)
{
for (auto rbeg{rbegin}; rbegin != rend; ++rbeg)
{
if (*rbeg == cond_)
return rbeg;
}
return rend;
}
};
class uppercase_pred final
{
std::string cond_;
public:
uppercase_pred(const boost::core::string_view& cond)
: cond_(cond)
{
}
template <typename It>
It operator()(It begin, It end)
{
auto cmp = std::transform(cond_.begin(), cond_.end(), [](std::string::char_type& ch) {
return std::toupper(ch);
});
for (auto beg{begin}; begin != end; ++beg)
{
if (*beg == cond_)
return beg;
}
return end;
}
};
class lowercase_pred final
{
std::string cond_;
public:
lowercase_pred(const boost::core::string_view& cond)
: cond_(cond)
{
}
template <typename It>
It operator()(It begin, It end)
{
auto cmp = std::transform(cond_.begin(), cond_.end(), [](std::string::char_type& ch) {
return std::tolower(ch);
});
for (auto beg{begin}; begin != end; ++beg)
{
if (*beg == cond_)
return beg;
}
return end;
}
};
class exact_pred final
{
std::string cond_;
public:
exact_pred(const boost::core::string_view& cond)
: cond_(cond)
{
}
template <typename It>
It operator()(It begin, It end)
{
for (auto beg{begin}; begin != end; ++beg)
{
if (*beg == cond_)
return beg;
}
return end;
}
};
class starts_with_pred final
{
std::string cond_;
public:
starts_with_pred(const boost::core::string_view& cond)
: cond_(cond)
{
}
template <typename It>
It operator()(It begin, It end) { return end; }
};
} // namespace ocl::tproc::rope
namespace ocl::tproc
{
template <typename It, class Pred>
It find(It begin, It end, Pred);
template <typename It, class Pred>
It find_if(It begin, It end, Pred);
template <typename It, class Pred>
It::typename size_type erase(It begin, It end, Pred);
template <typename It, class Pred>
It::typename size_type erase_if(It begin, It end, Pred);
} // namespace ocl::tproc
#endif // __OCL_TPROC_ROPE_HPP
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