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Merge pull request #185 from trapexit/policy_template

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change to using template for policy class
This commit is contained in:
Antonio SJ Musumeci 2015-12-29 16:23:10 -05:00
commit 47dc59bff2
1 changed files with 16 additions and 32 deletions
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48
src/policy.hpp
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@ -76,56 +76,40 @@ namespace mergerfs
typedef int (*Ptr)(CType,cstrvec&,cstring&,csize_t,strvec&);
class Action
template <CType T>
class Base
{
public:
Action(const Policy *p)
Base(const Policy *p)
: func(p->_func)
{}
int
operator()(cstrvec& b,cstring& c,csize_t d,strvec& e)
{
return func(Category::Enum::action,b,c,d,e);
return func(T,b,c,d,e);
}
private:
const Ptr func;
};
class Create
{
public:
Create(const Policy *p)
: func(p->_func)
{}
int
operator()(cstrvec& b,cstring& c,csize_t d,strvec& e)
operator()(cstrvec& b,cstring& c,csize_t d,string& e)
{
return func(Category::Enum::create,b,c,d,e);
int rv;
strvec vec;
rv = func(T,b,c,d,vec);
if(!vec.empty())
e = vec[0];
return rv;
}
private:
const Ptr func;
};
class Search
{
public:
Search(const Policy *p)
: func(p->_func)
{}
int
operator()(cstrvec& b,cstring& c,csize_t d,strvec& e)
{
return func(Category::Enum::search,b,c,d,e);
}
private:
const Ptr func;
};
typedef Base<Category::Enum::action> Action;
typedef Base<Category::Enum::create> Create;
typedef Base<Category::Enum::search> Search;
static int all(CType,cstrvec&,cstring&,csize_t,strvec&);
static int einval(CType,cstrvec&,cstring&,csize_t,strvec&);