Amebis/ZRCola
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Search optimizations

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This commit is contained in:
Simon Rozman
2016-05-13 09:32:36 +02:00
parent 9c3c1585d5
commit 4ec7dc3ca5
7 changed files with 106 additions and 47 deletions
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34
lib/libZRCola/include/zrcola/character.h
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@@ -26,6 +26,7 @@
#include <map>
#include <ostream>
#include <vector>
#include <set>
#include <string>
#pragma warning(push)
@@ -51,6 +52,12 @@ namespace ZRCola {
};
///
/// Blank character category
///
const chrcatid_t chrcatid_t_blank = {};
///
/// Compares two character category IDs
///
@@ -151,7 +158,32 @@ namespace ZRCola {
///
inline character_db() : idxChr(data) {}
void search_by_desc(_In_z_ const wchar_t *str, _Inout_ std::map<wchar_t, unsigned long> &hits, _Inout_ std::map<wchar_t, unsigned long> &hits_sub) const;
///
/// Search for characters by description in given categories
///
/// \param[in ] str Search string
/// \param[in ] cats Set of categories, character must be a part of
/// \param[inout] hits (character, count) map to append full-word hits to
/// \param[inout] hits_sub (character, count) map to append partial-word hits to
///
void Search(_In_z_ const wchar_t *str, _In_ const std::set<chrcatid_t> &cats, _Inout_ std::map<wchar_t, unsigned long> &hits, _Inout_ std::map<wchar_t, unsigned long> &hits_sub) const;
///
/// Get character category
///
/// \param[in] c Character
///
/// \returns
/// - Character category if character found
/// - `ZRCola::chrcatid_t_blank` otherwise
///
inline chrcatid_t GetCharCat(wchar_t c) const
{
char _chr[sizeof(character)];
((character *)_chr)->chr = c;
indexChar::size_type start;
return idxChr.find(*((character *)_chr), start) ? idxChr[start].cat : chrcatid_t_blank;
}
};