/usr/include/bobcat/cmdfinder is in libbobcat-dev 3.23.01-1.
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 | #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
{
friend class MatchKey;
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;
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;
};
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)
{
FBB::fswap(*this, tmp);
return *this;
}
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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