pascal: add simple pascal string/array types

This commit is contained in:
Danny Robson 2014-07-07 15:20:21 +10:00
parent 39caa4c365
commit d10491efbd
3 changed files with 180 additions and 0 deletions

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@ -108,6 +108,8 @@ UTIL_FILES = \
noise/lut.hpp \ noise/lut.hpp \
options.cpp \ options.cpp \
options.hpp \ options.hpp \
pascal.cpp \
pascal.hpp \
platform.hpp \ platform.hpp \
point.cpp \ point.cpp \
point.hpp \ point.hpp \

127
pascal.cpp Normal file
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@ -0,0 +1,127 @@
/*
* This file is part of libgim.
*
* libgim 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.
*
* libgim 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 libgim. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 Danny Robson <danny@nerdcruft.net>
*/
#include "pascal.hpp"
#include <stdexcept>
using util::parray;
//-----------------------------------------------------------------------------
template <typename T>
parray<T>::parray (size_t _size, T *_data):
size (_size),
data (_data)
{ ; }
//-----------------------------------------------------------------------------
template <typename T>
T&
parray<T>::operator[] (size_t idx) {
return data[idx];
}
template <typename T>
const T&
parray<T>::operator[] (size_t idx) const {
return data[idx];
}
//-----------------------------------------------------------------------------
template <typename T>
T&
parray<T>::at (size_t idx) {
if (idx >= size)
throw std::out_of_range ("invalid index for parray");
return (*this)[idx];
}
template <typename T>
const T&
parray<T>::at (size_t idx) const {
if (idx >= size)
throw std::out_of_range ("invalid index for parray");
return (*this)[idx];
}
//-----------------------------------------------------------------------------
template <typename T>
T*
parray<T>::begin (void) {
return data;
}
template <typename T>
T*
parray<T>::end (void) {
return data + size;
}
//-----------------------------------------------------------------------------
template <typename T>
const T*
parray<T>::cbegin (void) const {
return data + size;
}
template <typename T>
const T*
parray<T>::cend (void) const {
return data + size;
}
//-----------------------------------------------------------------------------
template <typename T>
std::ostream&
operator<< (std::ostream &os, parray<T> p) {
os << "[" << p.size << ", " << std::hex << p.data << std::dec << "]";
return os;
}
template std::ostream& operator<< (std::ostream&, parray<uint16_t>);
template std::ostream& operator<< (std::ostream&, parray<uint32_t>);
template std::ostream& operator<< (std::ostream&, parray<uint64_t>);
template std::ostream& operator<< (std::ostream&, parray<const uint16_t>);
template std::ostream& operator<< (std::ostream&, parray<const uint32_t>);
template std::ostream& operator<< (std::ostream&, parray<const uint64_t>);
//-----------------------------------------------------------------------------
namespace util {
template struct parray<uint16_t>;
template struct parray<uint32_t>;
template struct parray<uint64_t>;
template struct parray<const uint16_t>;
template struct parray<const uint32_t>;
template struct parray<const uint64_t>;
}

51
pascal.hpp Normal file
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/*
* This file is part of libgim.
*
* libgim 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.
*
* libgim 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 libgim. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_PASCAL_HPP
#define __UTIL_PASCAL_HPP
#include <cstdlib>
#include <iostream>
namespace util {
template <typename T>
struct parray {
parray (size_t size, T *data);
size_t size;
T *data;
T& operator[] (size_t idx);
const T& operator[] (size_t idx) const;
T& at (size_t idx);
const T& at (size_t idx) const;
T* begin (void);
T* end (void);
const T* cbegin (void) const;
const T* cend (void) const;
};
}
template <typename T>
std::ostream& operator<< (std::ostream&, util::parray<T>);
#endif