71 lines
1.1 KiB
C++
71 lines
1.1 KiB
C++
/*
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* Copyright 2011, Oliver Tappe <zooey@hirschkaefer.de>
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _PACKAGE__PRIVATE__HASHABLE_STRING_H_
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#define _PACKAGE__PRIVATE__HASHABLE_STRING_H_
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#include <String.h>
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#include <HashString.h>
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namespace BPackageKit {
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namespace BPrivate {
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class HashableString : public BString {
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public:
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inline HashableString();
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inline HashableString(const BString& string);
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inline uint32 GetHashCode() const;
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inline bool operator!= (const HashableString& other) const;
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private:
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uint32 fHashCode;
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};
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inline
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HashableString::HashableString()
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:
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fHashCode(0)
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{
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}
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inline
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HashableString::HashableString(const BString& string)
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:
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BString(string),
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fHashCode(string_hash(String()))
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{
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}
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inline uint32
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HashableString::GetHashCode() const
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{
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return fHashCode;
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}
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inline bool
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HashableString::operator!= (const HashableString& other) const
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{
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return Compare(other) != 0 || fHashCode != other.fHashCode;
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}
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} // namespace BPrivate
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} // namespace BPackageKit
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#endif // _PACKAGE__PRIVATE__HASHABLE_STRING_H_
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