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Added static sign validation for ALFunction

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Aleksey Lobanov
2019-12-08 23:54:03 +03:00
parent a0859fe44f
commit a6597e269e
1 changed files with 8 additions and 2 deletions
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10
al_function.hpp
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@@ -3,14 +3,20 @@
#include <cassert>
#include <limits>
#include <string>
template<class STORAGE, size_t VALUES_COUNT>
class Function {
public:
Function(): _function_values(0) {}
explicit Function(STORAGE val): _function_values(val) {}
Function(): _function_values(0) {
static_assert(not std::numeric_limits<STORAGE>::is_signed);
}
explicit Function(STORAGE val): _function_values(val) {
static_assert(not std::numeric_limits<STORAGE>::is_signed);
}
explicit Function(std::string val): _function_values(0) {
static_assert(not std::numeric_limits<STORAGE>::is_signed);
assert(("bad input string size", val.size() == VALUES_COUNT));
STORAGE cur_dig = 1;
for (auto it = val.rbegin(); it != val.rend(); ++it) {