diff options
Diffstat (limited to 'lib/persistence.h')
-rw-r--r-- | lib/persistence.h | 57 |
1 files changed, 37 insertions, 20 deletions
diff --git a/lib/persistence.h b/lib/persistence.h index 92f3052..c53ff99 100644 --- a/lib/persistence.h +++ b/lib/persistence.h @@ -37,6 +37,7 @@ namespace Persistence { virtual void beginArray() const = 0; virtual void pushValue(bool value) const = 0; virtual void pushValue(float value) const = 0; + virtual void pushValue(int value) const = 0; virtual void pushValue(std::nullptr_t) const = 0; virtual void pushValue(std::string_view value) const = 0; virtual void nextValue() const = 0; @@ -50,7 +51,7 @@ namespace Persistence { virtual ~Selection() = default; DEFAULT_MOVE_COPY(Selection); - virtual void setValue(float); + virtual void setValue(std::string_view); virtual void setValue(bool); virtual void setValue(std::nullptr_t); virtual void setValue(std::string &&); @@ -91,34 +92,24 @@ namespace Persistence { }; template<typename T> - concept Scalar = std::is_scalar_v<T>; - template<typename T> - concept NotScalar = (!Scalar<T>); + concept Arithmatic = std::is_arithmetic_v<T>; - template<Scalar T> struct SelectionT<T> : public SelectionV<T> { - using SelectionV<T>::SelectionV; + template<> struct SelectionT<bool> : public SelectionV<bool> { + using SelectionV<bool>::SelectionV; using Selection::setValue; void - setValue(T evalue) override + setValue(bool evalue) override { - std::swap(this->v, evalue); + this->v = evalue; } void setValue(std::string && evalue) override { - if constexpr (std::same_as<T, bool>) { - using namespace std::literals; - if (!(this->v = evalue == "true"sv)) { - if (evalue != "false"sv) { - throw std::runtime_error("Value conversion failure"); - } - } - } - else { - if (auto res = std::from_chars(evalue.c_str(), evalue.c_str() + evalue.length(), this->v).ec; - res != std::errc {}) { + using namespace std::literals; + if (!(this->v = evalue == "true"sv)) { + if (evalue != "false"sv) { throw std::runtime_error("Value conversion failure"); } } @@ -131,7 +122,33 @@ namespace Persistence { } }; - template<NotScalar T> struct SelectionT<T> : public SelectionV<T> { + template<Arithmatic T> struct SelectionT<T> : public SelectionV<T> { + using SelectionV<T>::SelectionV; + using Selection::setValue; + + void + setValue(std::string_view evalue) override + { + if (auto res = std::from_chars(evalue.data(), evalue.data() + evalue.length(), this->v).ec; + res != std::errc {}) { + throw std::runtime_error("Value conversion failure"); + } + } + + void + setValue(std::string && evalue) override + { + setValue(std::string_view {evalue}); + } + + void + write(const Writer & out) const override + { + out.pushValue(this->v); + } + }; + + template<typename T> struct SelectionT : public SelectionV<T> { using SelectionV<T>::SelectionV; using Selection::setValue; |