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#ifndef CLANAGRAM_H
#define CLANAGRAM_H
#include "codelite_exports.h"
#include "wxStringHash.h"
#include <wx/string.h>
enum class eAnagramFlag {
kNone = 0,
kIgnoreWhitespace = (1 << 0),
};
class WXDLLIMPEXP_CL clAnagram
{
std::unordered_map<wxChar, int> m_charCounts;
wxString m_needle;
size_t m_flags;
protected:
bool HasFlag(eAnagramFlag flag) const { return (m_flags & (size_t)flag); }
public:
clAnagram()
: m_flags(0)
{
}
clAnagram(const wxString& needle, size_t flags = 0);
virtual ~clAnagram();
/**
* @brief reset the anagram with a new pattern
* See eAnagramFlag for possible flags
*/
void Reset(const wxString& needle, size_t flags = 0);
/**
* @brief check haystack contains this anagram
*/
bool Matches(const wxString& haystack) const;
/**
* @brief search for needle in haystack in order
*/
bool MatchesInOrder(const wxString& haystack) const;
/**
* @brief return true if the needle is an empty string
*/
bool IsEmpty() const;
};
#endif // CLANAGRAM_H
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