/usr/include/bobcat/hash is in libbobcat-dev 4.08.02-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#define INCLUDED_BOBCAT_HASH_
#include <string>
#include <cstring>
#include <unordered_map>
#include <bobcat/string>
namespace FBB
{
// Support structs
// ===============
struct CaseHash
{
size_t operator()(std::string const &key) const; // opfun1.f
};
struct CaseEqual
{
bool operator()(char const *s1, char const *s2) const; // opfun2.f
bool operator()(std::string const &s1, // opfun3.f
std::string const &s2) const;
};
struct CharPtrEqual
{
bool operator()(char const *s1, char const *s2) const; // opfun4.f
};
// HashCharPtr: case sensitive char const *keys
// ============================================
template<typename Value>
class HashCharPtr: public std::unordered_map<
char const *, Value,
std::hash<std::string>, CharPtrEqual
>
{
typedef std::unordered_map<
char const *, Value,
std::hash<std::string>, CharPtrEqual
> BaseClass;
public:
typedef typename BaseClass::value_type value_type;
HashCharPtr() = default;
HashCharPtr(HashCharPtr &&tmp); // 1.f
HashCharPtr(std::initializer_list<value_type> iniValues); // 2.f
template <typename InputIterator>
HashCharPtr(InputIterator first, InputIterator beyond); // 3.f
HashCharPtr<Value> &operator=(HashCharPtr &&tmp); // 4.f
};
// HashCharCasePtr: case insensitive char const *keys
// ==================================================
template<typename Value>
class HashCharCasePtr: public std::unordered_map<
char const *, Value,
CaseHash, CaseEqual
>
{
typedef std::unordered_map<char const *, Value, CaseHash, CaseEqual>
BaseClass;
public:
typedef typename BaseClass::value_type value_type;
HashCharCasePtr() = default;
HashCharCasePtr(HashCharCasePtr &&tmp); // 1.f
HashCharCasePtr(std::initializer_list<value_type> iniValues); // 2.f
template <typename InputIterator>
HashCharCasePtr(InputIterator first, InputIterator beyond); // 3.f
HashCharCasePtr<Value> &operator=(HashCharCasePtr &&tmp); // 4.f
};
// HashString: case sensitive std::string keys
// ===========================================
template<typename Value>
class HashString: public std::unordered_map<std::string, Value>
{
typedef std::unordered_map<std::string, Value> BaseClass;
public:
typedef typename BaseClass::value_type value_type;
HashString() = default;
HashString(HashString &&tmp); // 1.f
HashString(std::initializer_list<value_type> iniValues); // 2.f
template <typename InputIterator>
HashString(InputIterator first, InputIterator beyond); // 3.f
HashString<Value> &operator=(HashString &&tmp); // 4.f
};
// HashStringCase: case insensitive std::string keys
// =================================================
template<typename Value>
class HashStringCase: public std::unordered_map<
std::string, Value, CaseHash, CaseEqual
>
{
typedef std::unordered_map<std::string, Value, CaseHash, CaseEqual>
BaseClass;
public:
typedef typename BaseClass::value_type value_type;
HashStringCase() = default;
HashStringCase(HashStringCase &&tmp); // 1.f
HashStringCase(std::initializer_list<value_type> iniValues); // 2.f
template <typename InputIterator>
HashStringCase(InputIterator first, InputIterator beyond); // 3.f
HashStringCase<Value> &operator=(HashStringCase &&tmp); // 4.f
};
inline size_t CaseHash::operator()(std::string const &key) const
{
return std::hash<std::string>()(FBB::String::lc(key));
}
inline bool CaseEqual::operator()(char const *s1, char const *s2) const
{
return strcasecmp(s1, s2) == 0;
}
inline bool CaseEqual::operator()(std::string const &s1,
std::string const &s2) const
{
return FBB::String::casecmp(s1, s2) == 0;
}
inline bool CharPtrEqual::operator()(char const *s1, char const *s2) const
{
return strcmp(s1, s2) == 0;
}
template<typename Value>
inline HashCharPtr<Value>::HashCharPtr(HashCharPtr &&tmp)
:
BaseClass(std::move(tmp))
{}
template<typename Value>
inline HashCharPtr<Value>::HashCharPtr(std::initializer_list<value_type>
iniValues)
:
BaseClass(iniValues)
{}
template<typename Value>
template <typename InputIterator>
inline HashCharPtr<Value>::HashCharPtr(InputIterator first,
InputIterator beyond)
:
BaseClass(first, beyond)
{}
template<typename Value>
inline HashCharPtr<Value> &HashCharPtr<Value>::operator=(HashCharPtr &&tmp)
{
static_cast<BaseClass &>(*this) = std::move(tmp);
return *this;
}
template<typename Value>
inline HashCharCasePtr<Value>::HashCharCasePtr(HashCharCasePtr &&tmp)
:
BaseClass(std::move(tmp))
{}
template<typename Value>
inline HashCharCasePtr<Value>::HashCharCasePtr(
std::initializer_list<value_type> iniValues)
:
BaseClass(iniValues)
{}
template<typename Value>
template <typename InputIterator>
inline HashCharCasePtr<Value>::HashCharCasePtr(InputIterator first,
InputIterator beyond)
:
BaseClass(first, beyond)
{}
template<typename Value>
inline HashCharCasePtr<Value> &HashCharCasePtr<Value>::operator=(
HashCharCasePtr &&tmp)
{
static_cast<BaseClass &>(*this) = std::move(tmp);
return *this;
}
template<typename Value>
inline HashString<Value>::HashString(HashString &&tmp)
:
BaseClass(std::move(tmp))
{}
template<typename Value>
inline HashString<Value>::HashString(std::initializer_list<value_type>
iniValues)
:
BaseClass(iniValues)
{}
template<typename Value>
template <typename InputIterator>
inline HashString<Value>::HashString(InputIterator first,
InputIterator beyond)
:
BaseClass(first, beyond)
{}
template<typename Value>
inline HashString<Value> &HashString<Value>::operator=(HashString &&tmp)
{
static_cast<BaseClass &>(*this) = std::move(tmp);
return *this;
}
template<typename Value>
inline HashStringCase<Value>::HashStringCase(HashStringCase &&tmp)
:
BaseClass(std::move(tmp))
{}
template<typename Value>
inline HashStringCase<Value>::HashStringCase(std::initializer_list<value_type>
iniValues)
:
BaseClass(iniValues)
{}
template<typename Value>
template <typename InputIterator>
inline HashStringCase<Value>::HashStringCase(InputIterator first,
InputIterator beyond)
:
BaseClass(first, beyond)
{}
template<typename Value>
inline HashStringCase<Value> &HashStringCase<Value>::operator=(
HashStringCase &&tmp)
{
static_cast<BaseClass &>(*this) = std::move(tmp);
return *this;
}
} // FBB
#endif
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