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} |
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} |
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template <class D, class T> |
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template <class D, class T> |
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void compute(D data, bool caseSensitive, T& matcher, T& masker) { |
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size_t ingest = std::min(sizeof(matcher.value()), data.size()); |
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for(size_t count = 0; count < ingest; count++) { |
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void compute(D data, bool caseSensitive, T& matcher, T& masker, size_t& matchLength) { |
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matchLength = std::min(sizeof(matcher.value()), data.size()); |
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for(size_t count = 0; count < matchLength; count++) { |
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unsigned char theByte = data.at(count); |
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unsigned char theByte = data.at(count); |
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matcher.add(roller::applyCaseSensitivity(theByte, caseSensitive)); |
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matcher.add(roller::applyCaseSensitivity(theByte, caseSensitive)); |
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masker.add(roller::appropriateBitMask(theByte, caseSensitive)); |
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masker.add(roller::appropriateBitMask(theByte, caseSensitive)); |
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private: |
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private: |
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uint_fast32_t match; |
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uint_fast32_t match; |
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uint_fast32_t mask; |
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uint_fast32_t mask; |
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size_t matchLength; |
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public: |
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public: |
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RollerMatch32(const std::vector<unsigned char> pattern, bool caseSensitive=true) { |
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RollerMatch32(const std::vector<unsigned char> pattern, bool caseSensitive=true) { |
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Roller32 matcher, masker; |
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Roller32 matcher, masker; |
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roller::compute(pattern, caseSensitive, matcher, masker); |
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roller::compute(pattern, caseSensitive, matcher, masker, matchLength); |
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match = matcher.value(); |
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match = matcher.value(); |
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mask = masker.value(); |
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mask = masker.value(); |
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} |
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} |
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RollerMatch32(const std::string pattern, bool caseSensitive=true) { |
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RollerMatch32(const std::string pattern, bool caseSensitive=true) { |
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Roller32 matcher, masker; |
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Roller32 matcher, masker; |
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roller::compute(pattern, caseSensitive, matcher, masker); |
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roller::compute(pattern, caseSensitive, matcher, masker, matchLength); |
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match = matcher.value(); |
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match = matcher.value(); |
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mask = masker.value(); |
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mask = masker.value(); |
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} |
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} |
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return (match == (roller.value() & mask)); |
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return (match == (roller.value() & mask)); |
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} |
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} |
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size_t offset() { return matchLength; } |
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}; |
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}; |
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class RollerMatch64 { |
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class RollerMatch64 { |
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private: |
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private: |
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uint_fast64_t match; |
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uint_fast64_t match; |
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uint_fast64_t mask; |
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uint_fast64_t mask; |
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size_t matchLength; |
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public: |
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public: |
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RollerMatch64(const std::vector<unsigned char> pattern, bool caseSensitive=true) { |
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RollerMatch64(const std::vector<unsigned char> pattern, bool caseSensitive=true) { |
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Roller64 matcher, masker; |
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Roller64 matcher, masker; |
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roller::compute(pattern, caseSensitive, matcher, masker); |
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roller::compute(pattern, caseSensitive, matcher, masker, matchLength); |
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match = matcher.value(); |
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match = matcher.value(); |
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mask = masker.value(); |
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mask = masker.value(); |
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} |
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} |
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RollerMatch64(const std::string pattern, bool caseSensitive=true) { |
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RollerMatch64(const std::string pattern, bool caseSensitive=true) { |
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Roller64 matcher, masker; |
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Roller64 matcher, masker; |
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roller::compute(pattern, caseSensitive, matcher, masker); |
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roller::compute(pattern, caseSensitive, matcher, masker, matchLength); |
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match = matcher.value(); |
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match = matcher.value(); |
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mask = masker.value(); |
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mask = masker.value(); |
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} |
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} |
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bool matches(const Roller64 roller) { |
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bool matches(const Roller64 roller) { |
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return (match == (roller.value() & mask)); |
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return (match == (roller.value() & mask)); |
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} |
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} |
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size_t offset() { return matchLength; } |
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}; |
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}; |
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} |
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} |
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