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.target "z80" | ||
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.public CLS = $0daf | ||
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/* | ||
Checksum.cc -- | ||
Copyright (C) Dieter Baron | ||
The authors can be contacted at <[email protected]> | ||
Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions | ||
are met: | ||
1. Redistributions of source code must retain the above copyright | ||
notice, this list of conditions and the following disclaimer. | ||
2. The names of the authors may not be used to endorse or promote | ||
products derived from this software without specific prior | ||
written permission. | ||
THIS SOFTWARE IS PROVIDED BY THE AUTHORS "AS IS" AND ANY EXPRESS | ||
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY | ||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | ||
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | ||
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | ||
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | ||
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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#include "Checksum.h" |
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#ifndef CHECKSUM_H | ||
#define CHECKSUM_H | ||
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/* | ||
Checksum.h -- | ||
Copyright (C) Dieter Baron | ||
The authors can be contacted at <[email protected]> | ||
Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions | ||
are met: | ||
1. Redistributions of source code must retain the above copyright | ||
notice, this list of conditions and the following disclaimer. | ||
2. The names of the authors may not be used to endorse or promote | ||
products derived from this software without specific prior | ||
written permission. | ||
THIS SOFTWARE IS PROVIDED BY THE AUTHORS "AS IS" AND ANY EXPRESS | ||
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY | ||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | ||
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | ||
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | ||
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | ||
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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#include <cstdint> | ||
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#include "Symbol.h" | ||
#include "Value.h" | ||
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class Checksum { | ||
public: | ||
class Invocation { | ||
Symbol algorithm{}; | ||
std::vector<Value> parameters; | ||
}; | ||
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}; | ||
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#endif // CHECKSUM_H |
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/* | ||
ChecksumAlgorithm.cc -- | ||
Copyright (C) Dieter Baron | ||
The authors can be contacted at <[email protected]> | ||
Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions | ||
are met: | ||
1. Redistributions of source code must retain the above copyright | ||
notice, this list of conditions and the following disclaimer. | ||
2. The names of the authors may not be used to endorse or promote | ||
products derived from this software without specific prior | ||
written permission. | ||
THIS SOFTWARE IS PROVIDED BY THE AUTHORS "AS IS" AND ANY EXPRESS | ||
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY | ||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | ||
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | ||
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | ||
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | ||
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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#include "ChecksumAlgorithm.h" | ||
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#include "ChecksumAlgorithmXor.h" | ||
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// clang-format off | ||
const std::unordered_map<Symbol, std::shared_ptr<ChecksumAlgorithm>(*)(Symbol)> ChecksumAlgorithm::algorithms = { | ||
{Symbol{"xor"}, &ChecksumAlgorithmXor::create} | ||
}; | ||
// clang-format on | ||
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const std::unordered_set<Symbol> ChecksumAlgorithm::no_parameters{}; | ||
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std::shared_ptr<ChecksumAlgorithm> ChecksumAlgorithm::create(Symbol algorithm_name) { | ||
auto it = algorithms.find(algorithm_name); | ||
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if (it != algorithms.end()) { | ||
return it->second(algorithm_name); | ||
} | ||
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throw Exception("unknown checksum algorithm " + algorithm_name.str()); | ||
} |
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#ifndef CHECKSUM_ALGORITHM_H | ||
#define CHECKSUM_ALGORITHM_H | ||
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/* | ||
ChecksumAlgorithm.h -- | ||
Copyright (C) Dieter Baron | ||
The authors can be contacted at <[email protected]> | ||
Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions | ||
are met: | ||
1. Redistributions of source code must retain the above copyright | ||
notice, this list of conditions and the following disclaimer. | ||
2. The names of the authors may not be used to endorse or promote | ||
products derived from this software without specific prior | ||
written permission. | ||
THIS SOFTWARE IS PROVIDED BY THE AUTHORS "AS IS" AND ANY EXPRESS | ||
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY | ||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | ||
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | ||
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | ||
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | ||
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
*/ | ||
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#include <cstdint> | ||
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#include "Symbol.h" | ||
#include "Tokenizer.h" | ||
#include "Value.h" | ||
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class ChecksumAlgorithm { | ||
public: | ||
ChecksumAlgorithm(Symbol name): name{name} {} | ||
virtual ~ChecksumAlgorithm() = default; | ||
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static std::shared_ptr<ChecksumAlgorithm> create(Symbol algorithm_name); | ||
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virtual std::string compute(std::string::const_iterator begin, std::string::const_iterator end, const std::unordered_map<Symbol, Value>& parameters) = 0; | ||
virtual uint64_t result_size() = 0; | ||
virtual const std::unordered_set<Symbol>& parameter_names() const {return no_parameters;} | ||
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Symbol name; | ||
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private: | ||
static const std::unordered_map<Symbol, std::shared_ptr<ChecksumAlgorithm>(*)(Symbol)> algorithms; | ||
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static const std::unordered_set<Symbol> no_parameters; | ||
}; | ||
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#endif // CHECKSUM_ALGORITHM_H |
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