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* such damages. |
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*/ |
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|
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#include "utils/BitSet.hpp" |
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#include <algorithm> |
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#include <cassert> |
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#include <string> |
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+ |
|
46 |
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#include "utils/BitSet.hpp" |
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#include "utils/Algorithm.hpp" |
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|
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namespace oopse { |
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int BitSet::countBits() { |
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#ifdef __RWSTD |
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//For the compiler(Sun, MSVC6.0) binding with RougeWave STL Library, we need to use old-style |
53 |
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// std::count which is error-prone. |
54 |
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int count = 0; |
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std::count(bitset_.begin(), bitset_.end(), true, count); |
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return count; |
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#else |
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return std::count(bitset_.begin(), bitset_.end(), true); |
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#endif |
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} |
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|
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void BitSet::flip(int fromIndex, int toIndex) { |
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} |
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|
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int BitSet::nextOffBit(int fromIndex) const { |
91 |
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if (fromIndex <= -1) { |
92 |
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//in case -1 or other negative number is passed to this function |
93 |
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return -1; |
94 |
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} |
95 |
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|
96 |
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++fromIndex; |
97 |
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while (fromIndex < size()) { |
98 |
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if (!bitset_[fromIndex]) { |
105 |
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} |
106 |
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|
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int BitSet::nextOnBit(int fromIndex) const { |
108 |
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if (fromIndex <= -1) { |
109 |
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//in case -1 or other negative number is passed to this function |
110 |
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return -1; |
111 |
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} |
112 |
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|
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++fromIndex; |
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while (fromIndex < size()) { |
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if (bitset_[fromIndex]) { |
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int oldSize = size(); |
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bitset_.resize(nbits); |
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if (nbits > oldSize) { |
153 |
< |
std::fill(bitset_.begin()+oldSize, bitset_.begin()+nbits+1, false); |
153 |
> |
std::fill(bitset_.begin()+oldSize, bitset_.end(), false); |
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} |
155 |
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} |
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|
178 |
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return result; |
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} |
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|
181 |
+ |
BitSet operator- (const BitSet& bs1, const BitSet& bs2) { |
182 |
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assert(bs1.size() == bs2.size()); |
183 |
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|
184 |
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BitSet result(bs1); |
185 |
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result -= bs2; |
186 |
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return result; |
187 |
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} |
188 |
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|
189 |
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bool operator== (const BitSet & bs1, const BitSet &bs2) { |
190 |
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assert(bs1.size() == bs2.size()); |
191 |
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return std::equal(bs1.bitset_.begin(), bs1.bitset_.end(), bs2.bitset_.begin()); |
192 |
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} |
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|
194 |
< |
std::istream& operator>> ( std::istream& is, const BitSet& bs) { |
194 |
> |
//std::istream& operator>> ( std::istream& is, const BitSet& bs) { |
195 |
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// |
196 |
> |
// return is; |
197 |
> |
//} |
198 |
|
|
167 |
– |
return is; |
168 |
– |
} |
169 |
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|
199 |
|
std::ostream& operator<< ( std::ostream& os, const BitSet& bs) { |
200 |
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for (int i = 0; i < bs.bitset_.size(); ++i) { |
201 |
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std::string val = bs[i] ? "true" : "false"; |