28 lines
787 B
C++
28 lines
787 B
C++
#include <list>
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#include "utf8.h"
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#include <unordered_map>
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struct context_occurrence
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{
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unsigned int count{ 1 };
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std::unordered_map<utf8::utfchar32_t, unsigned int> counts;
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explicit context_occurrence(utf8::utfchar32_t character);
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void add(utf8::utfchar32_t character);
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std::unordered_map<utf8::utfchar32_t, unsigned int>::iterator begin();
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std::unordered_map<utf8::utfchar32_t, unsigned int>::iterator end();
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};
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struct context_model
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{
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void add(utf8::utfchar32_t character);
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std::unordered_map<std::string, context_occurrence>::iterator begin();
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std::unordered_map<std::string, context_occurrence>::iterator end();
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private:
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std::list<utf8::utfchar32_t> current_context;
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std::unordered_map<std::string, context_occurrence> occurrences;
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};
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