27 lines
897 B
C++
27 lines
897 B
C++
#ifndef LIBREGEXIS024_CODESET_H
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#define LIBREGEXIS024_CODESET_H
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#include <vector>
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#include <utility>
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#include <stdint.h>
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#include <string>
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typedef std::vector<std::pair<uint32_t, uint32_t>> codeset_t;
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codeset_t invert_set(const codeset_t& X);
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codeset_t merge_sets(const codeset_t& A, const codeset_t& B);
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codeset_t intersect_sets(const codeset_t& A, const codeset_t& B);
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codeset_t subtract_sets(const codeset_t& A, const codeset_t& B);
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/* Aborts if segment in question hit the edge (unsafe function) */
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bool is_inside(uint32_t start, uint32_t end, codeset_t& X);
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codeset_t set_add_char(const codeset_t& X, uint32_t cp);
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codeset_t set_add_range(const codeset_t& X, uint32_t start, uint32_t end);
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codeset_t codeset_of_one_char(uint32_t ch);
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#define codeset_of_all codeset_t({{0, UINT32_MAX}})
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std::string stringifyCodesetBase10(const codeset_t& CS);
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#endif //LIBREGEXIS024_CODESET_H
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