/usr/include/bobcat/cmdfinder 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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | #ifndef INCLUDED_BOBCAT_CMDFINDER_
#define INCLUDED_BOBCAT_CMDFINDER_
#include <algorithm>
#include <string>
#include <bobcat/cmdfinderbase>
#include <bobcat/fswap>
namespace FBB
{
template <typename FP>
class CmdFinder: public CmdFinderBase
{
size_t d_count;
protected:
typedef FP FunctionPtr; // define template type
// as a named type
// elements of the array
// of keys/f-ptrs
typedef std::pair<char const *, FP> Entry;
private:
Entry const *d_begin;
Entry const *d_end;
protected:
CmdFinder(Entry const *begin, Entry const *end, // 1
size_t mode = 0);
CmdFinder(CmdFinder &&tmp); // 2
CmdFinder &operator=(CmdFinder const &rhs) = default;
CmdFinder &operator=(CmdFinder &&tmp); // opis1
FP findCmd(std::string const &cmd);
size_t count() const;
void swap(CmdFinder &rhs);
private:
class MatchKey
{
FP *d_fp;
CmdFinder<FP> *d_cmdFinder;
public:
MatchKey(FunctionPtr *fp, CmdFinder<FP> *cmdFinder); // 1
bool operator()(CmdFinder::Entry const &entry); // opfun
};
bool match(std::string const &key) const;
friend MatchKey;
};
template <typename FP>
CmdFinder<FP>::CmdFinder(Entry const *begin, Entry const *end, size_t mode)
:
CmdFinderBase(mode),
d_count(0),
d_begin(begin),
d_end(end)
{}
template <typename FP>
CmdFinder<FP>::CmdFinder(CmdFinder &&tmp)
:
CmdFinderBase(move(tmp)),
d_count(tmp.d_count),
d_begin(tmp.d_begin),
d_end(tmp.d_end)
{}
template <typename FP>
inline size_t CmdFinder<FP>::count() const
{
return d_count;
}
template <typename FP>
FP CmdFinder<FP>::findCmd(std::string const &cmd)
{
(this->*d_useCmd)(cmd); // store the cmd to use
FunctionPtr fp;
MatchKey matchKey(&fp, this); // create an object matching
// a cmd with a key
// count the number of occurrences
d_count = std::count_if(d_begin, d_end, matchKey);
return d_count == 1 ?
fp // return fp if cmd found
: // otherwise return the last fptr
(d_end - 1)->second;
}
template <typename FP>
inline CmdFinder<FP> &CmdFinder<FP>::operator=(CmdFinder &&tmp)
{
swap(tmp);
return *this;
}
template <typename FP>
void CmdFinder<FP>::swap(CmdFinder<FP> &rhs)
{
CmdFinderBase::swap(rhs);
fswap(&d_count, *this, rhs);
}
template <typename FP>
inline bool CmdFinder<FP>::match(std::string const &key) const
{
return (this->*d_match)(key);
}
template <typename FP>
CmdFinder<FP>::MatchKey::MatchKey(FunctionPtr *fp, CmdFinder<FP> *cmdFinder)
:
d_fp(fp),
d_cmdFinder(cmdFinder)
{}
template <typename FP>
bool CmdFinder<FP>::MatchKey::operator()(CmdFinder::Entry const &entry)
{
if (!d_cmdFinder->match(entry.first))
return false;
*d_fp = entry.second;
return true;
}
} // FBB
#endif
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