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Extend ArgLists to support serialization/deserialization in third-party components

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This commit is contained in:
Ivan Shynkarenka 2016-09-27 17:40:05 +03:00
parent 1fb0586b06
commit d09dd1a81a
1 changed files with 10 additions and 4 deletions
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14
fmt/format.h
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@ -1377,10 +1377,7 @@ class ArgList {
}; };
internal::Arg::Type type(unsigned index) const { internal::Arg::Type type(unsigned index) const {
unsigned shift = index * 4; return type(types_, index);
uint64_t mask = 0xf;
return static_cast<internal::Arg::Type>(
(types_ & (mask << shift)) >> shift);
} }
template <typename Char> template <typename Char>
@ -1397,6 +1394,8 @@ class ArgList {
ArgList(ULongLong types, const internal::Arg *args) ArgList(ULongLong types, const internal::Arg *args)
: types_(types), args_(args) {} : types_(types), args_(args) {}
uint64_t types() const { return types_; }
/** Returns the argument at specified index. */ /** Returns the argument at specified index. */
internal::Arg operator[](unsigned index) const { internal::Arg operator[](unsigned index) const {
using internal::Arg; using internal::Arg;
@ -1422,6 +1421,13 @@ class ArgList {
} }
return args_[index]; return args_[index];
} }
static internal::Arg::Type type(uint64_t types, unsigned index) {
unsigned shift = index * 4;
uint64_t mask = 0xf;
return static_cast<internal::Arg::Type>(
(types & (mask << shift)) >> shift);
}
}; };
#define FMT_DISPATCH(call) static_cast<Impl*>(this)->call #define FMT_DISPATCH(call) static_cast<Impl*>(this)->call