66c53a27fc
This allow compile check event for CONNECT and use EVENT as CONNECT target, also raise event now is simple execute EVENT function.
104 lines
5.0 KiB
C++
104 lines
5.0 KiB
C++
/*
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PIP - Platform Independent Primitives
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Bit array
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Copyright (C) 2013 Ivan Pelipenko peri4ko@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PIBITARRAY_H
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#define PIBITARRAY_H
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#include "picontainers.h"
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class PIBitArray {
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public:
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PIBitArray(const int & size = 0) {resize(size);}
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PIBitArray(uchar val) {resize(sizeof(val) * 8); data_[0] = val;}
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PIBitArray(ushort val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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PIBitArray(uint val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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PIBitArray(ulong val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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PIBitArray(ullong val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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PIBitArray(uchar * bytes, uint size) {resize(size * 8); memcpy(data(), bytes, size);}
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uint bitSize() const {return size_;}
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uint byteSize() const {return bytesInBits(size_);}
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PIBitArray & resize(const uint & size) {size_ = size; data_.resize(bytesInBits(size_)); return *this;}
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PIBitArray & clearBit(const uint & index) {data_[index / 8] &= ~(1 << (index % 8)); return *this;}
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PIBitArray & setBit(const uint & index) {data_[index / 8] |= (1 << (index % 8)); return *this;}
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PIBitArray & writeBit(const uint & index, const bool & value) {if (value) setBit(index); else clearBit(index); return *this;}
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PIBitArray & writeBit(const uint & index, const uchar & value) {return writeBit(index, value > 0);}
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PIBitArray & push_back(const bool & value) {resize(size_ + 1); writeBit(size_ - 1, value); return *this;}
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PIBitArray & push_back(const uchar & value) {return push_back(value > 0);}
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PIBitArray & insert(const uint & index, const bool & value) {
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resize(size_ + 1);
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uint fi = byteSize() - 1, si = index / 8, ti = index % 8;
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uchar c = data_[si];
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for (uint i = fi; i > si; --i) {
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data_[i] <<= 1;
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if ((0x80 & data_[i - 1]) == 0x80) data_[i] |= 1;
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else data_[i] &= 0xFE;}
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data_[si] &= (0xFF >> (7 - ti));
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data_[si] |= ((c << 1) & (0xFF << (ti)));
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if (value) data_[si] |= (1 << ti);
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else data_[si] &= ~(1 << ti);
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return *this;}
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PIBitArray & insert(const uint & index, const uchar & value) {return insert(index, value > 0);}
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PIBitArray & push_front(const bool & value) {return insert(0, value);}
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PIBitArray & push_front(const uchar & value) {return push_front(value > 0);}
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PIBitArray & pop_back() {return resize(size_ - 1);}
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PIBitArray & pop_front() {
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if (size_ == 0) return *this;
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uint fi = byteSize() - 1;
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for (uint i = 0; i < fi; ++i) {
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data_[i] >>= 1;
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if ((1 & data_[i + 1]) == 1) data_[i] |= 0x80;
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else data_[i] &= 0x7F;}
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data_[fi] >>= 1;
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resize(size_ - 1);
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return *this;}
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PIBitArray & append(const PIBitArray & ba) {for (uint i = 0; i < ba.bitSize(); ++i) push_back(ba[i]); return *this;}
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uchar * data() {return data_.data();}
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uchar toUChar() {if (size_ == 0) return 0; return data_[0];}
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ushort toUShort() {ushort t = 0; memcpy(&t, data(), piMin<uint>(byteSize(), sizeof(t))); return t;}
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uint toUInt() {uint t = 0; memcpy(&t, data(), piMin<uint>(byteSize(), sizeof(t))); return t;}
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ulong toULong() {ulong t = 0; memcpy(&t, data(), piMin<uint>(byteSize(), sizeof(t))); return t;}
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ullong toULLong() {ullong t = 0; memcpy(&t, data(), piMin<uint>(byteSize(), sizeof(t))); return t;}
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bool at(const uint & index) const {return (1 & (data_[index / 8] >> (index % 8))) == 1 ? true : false;}
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bool operator [](const uint & index) const {return at(index);}
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void operator +=(const PIBitArray & ba) {append(ba);}
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bool operator ==(const PIBitArray & ba) const {if (bitSize() != ba.bitSize()) return false; for (uint i = 0; i < bitSize(); ++i) if (at(i) != ba[i]) return false; return true;}
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bool operator !=(const PIBitArray & ba) const {return !(*this == ba);}
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void operator =(const uchar & val) {resize(sizeof(val) * 8); data_[0] = val;}
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void operator =(const ushort & val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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void operator =(const uint & val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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void operator =(const ulong & val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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void operator =(const ullong & val) {resize(sizeof(val) * 8); memcpy(data(), &val, sizeof(val));}
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private:
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uint bytesInBits(const uint & bits) const {return (bits + 7) / 8;}
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PIVector<uchar> data_;
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uint size_;
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};
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inline std::ostream & operator <<(std::ostream & s, const PIBitArray & ba) {for (uint i = 0; i < ba.bitSize(); ++i) {s << ba[i]; if (i % 8 == 7) s << ' ';} return s;}
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#endif // PIBITARRAY_H
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