[VER] 0.3.7-alpha
[Fix] 修复科学表达式数字解析的问题（Lexer引起） 由 Satklomi发现，感谢 [Feat] 增加Compiler相关定义，将开发BytecodeVM [Tip] Evaluator进入Bug fix阶段，新功能延缓开发。转向VM
This commit is contained in:
717
src/Evaluator/Value/value.hpp
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717
src/Evaluator/Value/value.hpp
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#pragma once
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#include <Value/function.hpp>
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#include <Value/interface.hpp>
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#include <Value/structType.hpp>
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#include <Value/structInstance.hpp>
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#include <Value/Type.hpp>
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#include <Value/valueError.hpp>
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#include <Value/module.hpp>
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#include <memory>
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#include <variant>
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#include <cmath>
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#include <string>
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#include <format>
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#include <functional>
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#include <unordered_map>
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namespace Fig
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{
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inline bool isDoubleInteger(ValueType::DoubleClass d)
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{
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return std::floor(d) == d;
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}
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inline bool isNumberExceededIntLimit(ValueType::DoubleClass d)
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{
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static constexpr auto intMaxAsDouble =
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static_cast<ValueType::DoubleClass>(std::numeric_limits<ValueType::IntClass>::max());
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static constexpr auto intMinAsDouble =
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static_cast<ValueType::DoubleClass>(std::numeric_limits<ValueType::IntClass>::min());
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return d > intMaxAsDouble || d < intMinAsDouble;
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}
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class Object;
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using ObjectPtr = std::shared_ptr<Object>;
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FString prettyType(std::shared_ptr<const Object> obj);
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bool operator==(const Object &, const Object &);
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struct Element
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{
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ObjectPtr value;
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Element(ObjectPtr _value) :
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value(_value) {}
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bool operator==(const Element &other) const
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{
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return *value == *other.value;
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}
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void deepCopy(const Element &e)
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{
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value = std::make_shared<Object>(*e.value);
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}
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};
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using List = std::vector<Element>;
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struct ValueKey
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{
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ObjectPtr value;
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ValueKey(ObjectPtr _value) :
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value(_value) {}
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void deepCopy(const ValueKey &vk) { value = std::make_shared<Object>(*vk.value); }
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};
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struct ValueKeyHash
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{
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size_t operator()(const ValueKey &key) const;
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};
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using Map = std::unordered_map<ValueKey, ObjectPtr, ValueKeyHash>;
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bool isTypeMatch(const TypeInfo &, ObjectPtr, ContextPtr);
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bool implements(const TypeInfo &, const TypeInfo &, ContextPtr);
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class Object : public std::enable_shared_from_this<Object>
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{
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public:
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using VariantType = std::variant<
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ValueType::NullClass,
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ValueType::IntClass,
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ValueType::DoubleClass,
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ValueType::StringClass,
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ValueType::BoolClass,
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Function,
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StructType,
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StructInstance,
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List,
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Map,
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Module,
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InterfaceType>;
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std::unordered_map<TypeInfo,
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std::unordered_map<FString,
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std::function<ObjectPtr(std::vector<ObjectPtr>)>>,
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TypeInfoHash>
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memberTypeFunctions{
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{ValueType::Null, {}},
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{ValueType::Int, {}},
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{ValueType::Double, {}},
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{ValueType::String, {
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{u8"length", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 0)
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throw RuntimeError(FString(
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std::format("`length` expects 0 arguments, {} got", args.size())));
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const FString &str = as<ValueType::StringClass>();
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return std::make_shared<Object>(static_cast<ValueType::IntClass>(str.length()));
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}},
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{u8"replace", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 2)
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throw RuntimeError(FString(
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std::format("`replace` expects 2 arguments, {} got", args.size())));
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FString &str = as<ValueType::StringClass>();
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ObjectPtr arg1 = args[0];
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ObjectPtr arg2 = args[1];
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if (!arg1->is<ValueType::IntClass>())
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{
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throw RuntimeError(FString(
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"`replace` arg 1 expects type Int"));
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}
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if (!arg2->is<ValueType::StringClass>())
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{
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throw RuntimeError(FString(
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"`replace` arg 2 expects type String"));
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}
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str.realReplace(arg1->as<ValueType::IntClass>(), arg2->as<ValueType::StringClass>());
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return Object::getNullInstance();
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}},
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{u8"erase", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 2)
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throw RuntimeError(FString(
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std::format("`erase` expects 2 arguments, {} got", args.size())));
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FString &str = as<ValueType::StringClass>();
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ObjectPtr arg1 = args[0];
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ObjectPtr arg2 = args[1];
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if (!arg1->is<ValueType::IntClass>())
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{
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throw RuntimeError(FString(
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"`erase` arg 1 expects type Int"));
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}
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if (!arg2->is<ValueType::IntClass>())
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{
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throw RuntimeError(FString(
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"`erase` arg 2 expects type Int"));
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}
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ValueType::IntClass index = arg1->as<ValueType::IntClass>();
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ValueType::IntClass n = arg2->as<ValueType::IntClass>();
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if (index < 0 || n < 0)
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{
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throw RuntimeError(FString("`erase`: index and n must greater or equal to 0"));
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}
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if (index + n > str.length())
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{
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throw RuntimeError(FString("`erase`: length is not long enough to erase"));
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}
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str.realErase(arg1->as<ValueType::IntClass>(), arg2->as<ValueType::IntClass>());
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return Object::getNullInstance();
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}},
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{u8"insert", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 2)
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throw RuntimeError(FString(
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std::format("`insert` expects 2 arguments, {} got", args.size())));
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FString &str = as<ValueType::StringClass>();
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ObjectPtr arg1 = args[0];
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ObjectPtr arg2 = args[1];
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if (!arg1->is<ValueType::IntClass>())
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{
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throw RuntimeError(FString(
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"`insert` arg 1 expects type Int"));
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}
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if (!arg2->is<ValueType::StringClass>())
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{
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throw RuntimeError(FString(
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"`insert` arg 2 expects type String"));
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}
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str.realInsert(arg1->as<ValueType::IntClass>(), arg2->as<ValueType::StringClass>());
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return Object::getNullInstance();
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}},
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}},
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{ValueType::Function, {}},
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{ValueType::StructType, {}},
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{ValueType::StructInstance, {}},
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{ValueType::List, {
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{u8"length", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 0)
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throw RuntimeError(FString(
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std::format("`length` expects 0 arguments, {} got", args.size())));
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const List &list = as<List>();
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return std::make_shared<Object>(static_cast<ValueType::IntClass>(list.size()));
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}},
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{u8"get", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 1)
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throw RuntimeError(FString(
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std::format("`get` expects 1 arguments, {} got", args.size())));
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ObjectPtr arg = args[0];
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if (arg->getTypeInfo() != ValueType::Int)
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throw RuntimeError(FString(
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std::format("`get` argument 1 expects Int, {} got", arg->getTypeInfo().toString().toBasicString())));
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ValueType::IntClass i = arg->as<ValueType::IntClass>();
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const List &list = as<List>();
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if (i >= list.size())
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return Object::getNullInstance();
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return list[i].value;
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}},
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{u8"push", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 1)
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throw RuntimeError(FString(
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std::format("`push` expects 1 arguments, {} got", args.size())));
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ObjectPtr arg = args[0];
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List &list = as<List>();
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list.push_back(arg);
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return Object::getNullInstance();
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}},
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}},
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{ValueType::Map, {
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{u8"get", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 1)
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throw RuntimeError(FString(
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std::format("`get` expects 1 arguments, {} got", args.size())));
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ObjectPtr index = args[0];
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const Map &map = as<Map>();
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if (!map.contains(index))
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return Object::getNullInstance();
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return map.at(index);
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}},
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{u8"contains", [this](std::vector<ObjectPtr> args) -> ObjectPtr {
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if (args.size() != 1)
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throw RuntimeError(FString(
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std::format("`contains` expects 1 arguments, {} got", args.size())));
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ObjectPtr index = args[0];
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const Map &map = as<Map>();
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return std::make_shared<Object>(
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map.contains(index));
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}},
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}},
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{ValueType::Module, {}},
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{ValueType::InterfaceType, {}},
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};
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std::unordered_map<TypeInfo, std::unordered_map<FString, int>, TypeInfoHash> memberTypeFunctionsParas{
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{ValueType::Null, {}},
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{ValueType::Int, {}},
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{ValueType::Double, {}},
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{ValueType::String, {
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{u8"length", 0},
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{u8"replace", 2},
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{u8"erase", 2},
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{u8"insert", 2},
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}},
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{ValueType::Function, {}},
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{ValueType::StructType, {}},
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{ValueType::StructInstance, {}},
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{ValueType::List, {{u8"length", 0}, {u8"get", 1}, {u8"push", 1}}},
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{ValueType::Map, {
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{u8"get", 1},
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{u8"contains", 1},
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}},
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{ValueType::Module, {}},
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{ValueType::InterfaceType, {}},
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};
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bool hasMemberFunction(const FString &name) const
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{
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return memberTypeFunctions.at(getTypeInfo()).contains(name);
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}
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std::function<ObjectPtr(std::vector<ObjectPtr>)> getMemberFunction(const FString &name) const
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{
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return memberTypeFunctions.at(getTypeInfo()).at(name);
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}
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int getMemberFunctionParaCount(const FString &name) const
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{
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return memberTypeFunctionsParas.at(getTypeInfo()).at(name);
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}
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VariantType data;
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Object() :
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data(ValueType::NullClass{}) {}
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Object(const ValueType::NullClass &n) :
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data(n) {}
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Object(const ValueType::IntClass &i) :
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data(i) {}
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explicit Object(const ValueType::DoubleClass &d) :
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data(d) {}
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Object(const ValueType::StringClass &s) :
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data(s) {}
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Object(const ValueType::BoolClass &b) :
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data(b) {}
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Object(const Function &f) :
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data(f) {}
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Object(const StructType &s) :
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data(s) {}
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Object(const StructInstance &s) :
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data(s) {}
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Object(const List &l) :
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data(l) {}
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Object(const Map &m) :
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data(m) {}
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Object(const Module &m) :
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data(m) {}
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Object(const InterfaceType &i) :
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data(i) {}
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Object(const Object &) = default;
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Object(Object &&) noexcept = default;
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Object &operator=(const Object &) = default;
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Object &operator=(Object &&) noexcept = default;
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static Object defaultValue(TypeInfo ti)
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{
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if (ti == ValueType::Int)
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return Object(ValueType::IntClass(0));
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else if (ti == ValueType::Double)
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return Object(ValueType::DoubleClass(0.0));
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else if (ti == ValueType::String)
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return Object(ValueType::StringClass(u8""));
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else if (ti == ValueType::Bool)
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return Object(ValueType::BoolClass(false));
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else if (ti == ValueType::List)
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return Object(List{});
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else if (ti == ValueType::Map)
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return Object(Map{});
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else
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return *getNullInstance();
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}
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template <typename T>
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bool is() const
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{
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return std::holds_alternative<T>(data);
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}
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template <typename T>
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T &as()
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{
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return std::get<T>(data);
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}
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template <typename T>
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const T &as() const
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{
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return std::get<T>(data);
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}
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static std::shared_ptr<Object> getNullInstance()
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{
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static std::shared_ptr<Object> n = std::make_shared<Object>(ValueType::NullClass{});
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return n;
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}
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static std::shared_ptr<Object> getTrueInstance()
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{
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static std::shared_ptr<Object> t = std::make_shared<Object>(true);
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return t;
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}
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static std::shared_ptr<Object> getFalseInstance()
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{
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static std::shared_ptr<Object> f = std::make_shared<Object>(false);
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return f;
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}
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TypeInfo getTypeInfo() const
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{
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return std::visit([](auto &&val) -> TypeInfo {
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using T = std::decay_t<decltype(val)>;
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if constexpr (std::is_same_v<T, ValueType::NullClass>)
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return ValueType::Null;
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else if constexpr (std::is_same_v<T, ValueType::IntClass>)
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return ValueType::Int;
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else if constexpr (std::is_same_v<T, ValueType::DoubleClass>)
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return ValueType::Double;
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else if constexpr (std::is_same_v<T, ValueType::StringClass>)
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return ValueType::String;
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else if constexpr (std::is_same_v<T, ValueType::BoolClass>)
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return ValueType::Bool;
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else if constexpr (std::is_same_v<T, Function>)
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return ValueType::Function;
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else if constexpr (std::is_same_v<T, StructType>)
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return ValueType::StructType;
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else if constexpr (std::is_same_v<T, StructInstance>)
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return ValueType::StructInstance;
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else if constexpr (std::is_same_v<T, List>)
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return ValueType::List;
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else if constexpr (std::is_same_v<T, Map>)
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return ValueType::Map;
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else if constexpr (std::is_same_v<T, Module>)
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return ValueType::Module;
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else if constexpr (std::is_same_v<T, InterfaceType>)
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return ValueType::InterfaceType;
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else
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return ValueType::Any;
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},
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data);
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}
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bool isNull() const { return is<ValueType::NullClass>(); }
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bool isNumeric() const { return is<ValueType::IntClass>() || is<ValueType::DoubleClass>(); }
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ValueType::DoubleClass getNumericValue() const
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{
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if (is<ValueType::IntClass>())
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return static_cast<ValueType::DoubleClass>(as<ValueType::IntClass>());
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else if (is<ValueType::DoubleClass>())
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return as<ValueType::DoubleClass>();
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else
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throw RuntimeError(u8"getNumericValue: Not a numeric value");
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}
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FString toStringIO() const
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{
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if (is<ValueType::StringClass>()) return as<ValueType::StringClass>();
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return toString();
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}
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FString toString() const
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{
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if (is<ValueType::NullClass>()) return FString(u8"null");
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if (is<ValueType::IntClass>()) return FString(std::to_string(as<ValueType::IntClass>()));
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if (is<ValueType::DoubleClass>()) return FString(std::format("{}", as<ValueType::DoubleClass>()));
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if (is<ValueType::StringClass>()) return FString(u8"\"" + as<ValueType::StringClass>() + u8"\"");
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if (is<ValueType::BoolClass>()) return as<ValueType::BoolClass>() ? FString(u8"true") : FString(u8"false");
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if (is<Function>())
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return FString(std::format("<Function '{}' at {:p}>",
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as<Function>().id,
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static_cast<const void *>(&as<Function>())));
|
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if (is<StructType>())
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return FString(std::format("<StructType '{}' at {:p}>",
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as<StructType>().type.toString().toBasicString(),
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static_cast<const void *>(&as<StructType>())));
|
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if (is<StructInstance>())
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return FString(std::format("<StructInstance '{}' at {:p}>",
|
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as<StructInstance>().parentType.toString().toBasicString(),
|
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static_cast<const void *>(&as<StructInstance>())));
|
||||
if (is<List>())
|
||||
{
|
||||
FString output(u8"[");
|
||||
const List &list = as<List>();
|
||||
bool first_flag = true;
|
||||
for (auto &ele : list)
|
||||
{
|
||||
if (!first_flag)
|
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output += u8", ";
|
||||
output += ele.value->toString();
|
||||
first_flag = false;
|
||||
}
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||||
output += u8"]";
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return output;
|
||||
}
|
||||
if (is<Map>())
|
||||
{
|
||||
FString output(u8"{");
|
||||
const Map &map = as<Map>();
|
||||
bool first_flag = true;
|
||||
for (auto &[key, value] : map)
|
||||
{
|
||||
if (!first_flag)
|
||||
output += u8", ";
|
||||
output += key.value->toString() + FString(u8" : ") + value->toString();
|
||||
first_flag = false;
|
||||
}
|
||||
output += u8"}";
|
||||
return output;
|
||||
}
|
||||
if (is<Module>())
|
||||
{
|
||||
return FString(std::format(
|
||||
"<Module '{}' at {:p}>",
|
||||
as<Module>().name.toBasicString(),
|
||||
static_cast<const void *>(&as<Module>())));
|
||||
}
|
||||
if (is<InterfaceType>())
|
||||
{
|
||||
return FString(std::format(
|
||||
"<InterfaceType '{}' at {:p}>",
|
||||
as<InterfaceType>().type.toString().toBasicString(),
|
||||
static_cast<const void *>(&as<InterfaceType>())));
|
||||
}
|
||||
return FString(u8"<error>");
|
||||
}
|
||||
|
||||
private:
|
||||
static std::string makeTypeErrorMessage(const char *prefix, const char *op,
|
||||
const Object &lhs, const Object &rhs)
|
||||
{
|
||||
auto lhs_type = lhs.getTypeInfo().name.toBasicString();
|
||||
auto rhs_type = rhs.getTypeInfo().name.toBasicString();
|
||||
return std::format("{}: {} '{}' {}", prefix, lhs_type, op, rhs_type);
|
||||
}
|
||||
|
||||
public:
|
||||
// math
|
||||
friend Object operator+(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (lhs.isNull() || rhs.isNull())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Cannot add", "+", lhs, rhs)));
|
||||
if (lhs.isNumeric() && rhs.isNumeric())
|
||||
{
|
||||
bool bothInt = lhs.is<ValueType::IntClass>() && rhs.is<ValueType::IntClass>();
|
||||
auto result = lhs.getNumericValue() + rhs.getNumericValue();
|
||||
if (bothInt && !isNumberExceededIntLimit(result))
|
||||
return Object(static_cast<ValueType::IntClass>(result));
|
||||
return Object(result);
|
||||
}
|
||||
if (lhs.is<ValueType::StringClass>() && rhs.is<ValueType::StringClass>())
|
||||
return Object(FString(lhs.as<ValueType::StringClass>() + rhs.as<ValueType::StringClass>()));
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported operation", "+", lhs, rhs)));
|
||||
}
|
||||
|
||||
friend Object operator-(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (lhs.isNull() || rhs.isNull())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Cannot subtract", "-", lhs, rhs)));
|
||||
if (lhs.isNumeric() && rhs.isNumeric())
|
||||
{
|
||||
bool bothInt = lhs.is<ValueType::IntClass>() && rhs.is<ValueType::IntClass>();
|
||||
auto result = lhs.getNumericValue() - rhs.getNumericValue();
|
||||
if (bothInt && !isNumberExceededIntLimit(result))
|
||||
return Object(static_cast<ValueType::IntClass>(result));
|
||||
return Object(result);
|
||||
}
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported operation", "-", lhs, rhs)));
|
||||
}
|
||||
|
||||
friend Object operator*(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (lhs.isNull() || rhs.isNull())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Cannot multiply", "*", lhs, rhs)));
|
||||
if (lhs.isNumeric() && rhs.isNumeric())
|
||||
{
|
||||
bool bothInt = lhs.is<ValueType::IntClass>() && rhs.is<ValueType::IntClass>();
|
||||
auto result = lhs.getNumericValue() * rhs.getNumericValue();
|
||||
if (bothInt && !isNumberExceededIntLimit(result))
|
||||
return Object(static_cast<ValueType::IntClass>(result));
|
||||
return Object(result);
|
||||
}
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported operation", "*", lhs, rhs)));
|
||||
}
|
||||
|
||||
friend Object operator/(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (lhs.isNull() || rhs.isNull())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Cannot divide", "/", lhs, rhs)));
|
||||
if (lhs.isNumeric() && rhs.isNumeric())
|
||||
{
|
||||
auto rnv = rhs.getNumericValue();
|
||||
if (rnv == 0)
|
||||
throw ValueError(FString(makeTypeErrorMessage("Division by zero", "/", lhs, rhs)));
|
||||
// bool bothInt = lhs.is<ValueType::IntClass>() && rhs.is<ValueType::IntClass>();
|
||||
auto result = lhs.getNumericValue() / rnv;
|
||||
// if (bothInt && !isNumberExceededIntLimit(result))
|
||||
// return Object(static_cast<ValueType::IntClass>(result));
|
||||
|
||||
// int / int maybe decimals
|
||||
// DO NOT convert it to INT
|
||||
return Object(result);
|
||||
}
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported operation", "/", lhs, rhs)));
|
||||
}
|
||||
|
||||
friend Object operator%(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (lhs.isNull() || rhs.isNull())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Cannot modulo", "%", lhs, rhs)));
|
||||
if (lhs.isNumeric() && rhs.isNumeric())
|
||||
{
|
||||
auto rnv = rhs.getNumericValue();
|
||||
if (rnv == 0)
|
||||
throw ValueError(FString(makeTypeErrorMessage("Modulo by zero", "/", lhs, rhs)));
|
||||
bool bothInt = lhs.is<ValueType::IntClass>() && rhs.is<ValueType::IntClass>();
|
||||
auto result = std::fmod(lhs.getNumericValue(), rnv);
|
||||
if (bothInt && !isNumberExceededIntLimit(result))
|
||||
return Object(static_cast<ValueType::IntClass>(result));
|
||||
return Object(result);
|
||||
}
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported operation", "%", lhs, rhs)));
|
||||
}
|
||||
|
||||
// logic
|
||||
friend Object operator&&(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (!lhs.is<ValueType::BoolClass>() || !rhs.is<ValueType::BoolClass>())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Logical AND requires bool", "&&", lhs, rhs)));
|
||||
return Object(lhs.as<ValueType::BoolClass>() && rhs.as<ValueType::BoolClass>());
|
||||
}
|
||||
|
||||
friend Object operator||(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (!lhs.is<ValueType::BoolClass>() || !rhs.is<ValueType::BoolClass>())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Logical OR requires bool", "||", lhs, rhs)));
|
||||
return Object(lhs.as<ValueType::BoolClass>() || rhs.as<ValueType::BoolClass>());
|
||||
}
|
||||
|
||||
friend Object operator!(const Object &v)
|
||||
{
|
||||
if (!v.is<ValueType::BoolClass>())
|
||||
throw ValueError(FString(std::format("Logical NOT requires bool: '{}'", v.getTypeInfo().name.toBasicString())));
|
||||
return Object(!v.as<ValueType::BoolClass>());
|
||||
}
|
||||
|
||||
friend Object operator-(const Object &v)
|
||||
{
|
||||
if (v.isNull())
|
||||
throw ValueError(FString(u8"Unary minus cannot be applied to null"));
|
||||
if (v.is<ValueType::IntClass>())
|
||||
return Object(-v.as<ValueType::IntClass>());
|
||||
if (v.is<ValueType::DoubleClass>())
|
||||
return Object(-v.as<ValueType::DoubleClass>());
|
||||
throw ValueError(FString(std::format("Unary minus requires int or double: '{}'", v.getTypeInfo().name.toBasicString())));
|
||||
}
|
||||
|
||||
friend Object operator~(const Object &v)
|
||||
{
|
||||
if (!v.is<ValueType::IntClass>())
|
||||
throw ValueError(FString(std::format("Bitwise NOT requires int: '{}'", v.getTypeInfo().name.toBasicString())));
|
||||
return Object(~v.as<ValueType::IntClass>());
|
||||
}
|
||||
|
||||
// comparison
|
||||
friend bool operator==(const Object &lhs, const Object &rhs) { return lhs.data == rhs.data; }
|
||||
friend bool operator!=(const Object &lhs, const Object &rhs) { return !(lhs == rhs); }
|
||||
friend bool operator<(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (lhs.isNumeric() && rhs.isNumeric()) return lhs.getNumericValue() < rhs.getNumericValue();
|
||||
if (lhs.is<ValueType::StringClass>() && rhs.is<ValueType::StringClass>())
|
||||
return lhs.as<ValueType::StringClass>() < rhs.as<ValueType::StringClass>();
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported comparison", "<", lhs, rhs)));
|
||||
}
|
||||
friend bool operator<=(const Object &lhs, const Object &rhs) { return lhs == rhs || lhs < rhs; }
|
||||
friend bool operator>(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (lhs.isNumeric() && rhs.isNumeric()) return lhs.getNumericValue() > rhs.getNumericValue();
|
||||
if (lhs.is<ValueType::StringClass>() && rhs.is<ValueType::StringClass>())
|
||||
return lhs.as<ValueType::StringClass>() > rhs.as<ValueType::StringClass>();
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported comparison", ">", lhs, rhs)));
|
||||
}
|
||||
friend bool operator>=(const Object &lhs, const Object &rhs) { return lhs == rhs || lhs > rhs; }
|
||||
|
||||
// bitwise
|
||||
friend Object bit_and(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (!lhs.is<ValueType::IntClass>() || !rhs.is<ValueType::IntClass>())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Bitwise AND requires int", "&", lhs, rhs)));
|
||||
return Object(lhs.as<ValueType::IntClass>() & rhs.as<ValueType::IntClass>());
|
||||
}
|
||||
|
||||
friend Object bit_or(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (!lhs.is<ValueType::IntClass>() || !rhs.is<ValueType::IntClass>())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Bitwise OR requires int", "|", lhs, rhs)));
|
||||
return Object(lhs.as<ValueType::IntClass>() | rhs.as<ValueType::IntClass>());
|
||||
}
|
||||
|
||||
friend Object bit_xor(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (!lhs.is<ValueType::IntClass>() || !rhs.is<ValueType::IntClass>())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Bitwise XOR requires int", "^", lhs, rhs)));
|
||||
return Object(lhs.as<ValueType::IntClass>() ^ rhs.as<ValueType::IntClass>());
|
||||
}
|
||||
|
||||
friend Object bit_not(const Object &v)
|
||||
{
|
||||
if (!v.is<ValueType::IntClass>())
|
||||
throw ValueError(FString(std::format("Bitwise NOT requires int: '{}'", v.getTypeInfo().name.toBasicString())));
|
||||
return Object(~v.as<ValueType::IntClass>());
|
||||
}
|
||||
|
||||
friend Object shift_left(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (!lhs.is<ValueType::IntClass>() || !rhs.is<ValueType::IntClass>())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Shift left requires int", "<<", lhs, rhs)));
|
||||
return Object(lhs.as<ValueType::IntClass>() << rhs.as<ValueType::IntClass>());
|
||||
}
|
||||
|
||||
friend Object shift_right(const Object &lhs, const Object &rhs)
|
||||
{
|
||||
if (!lhs.is<ValueType::IntClass>() || !rhs.is<ValueType::IntClass>())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Shift right requires int", ">>", lhs, rhs)));
|
||||
return Object(lhs.as<ValueType::IntClass>() >> rhs.as<ValueType::IntClass>());
|
||||
}
|
||||
|
||||
friend Object power(const Object &base, const Object &exp)
|
||||
{
|
||||
if (base.isNull() || exp.isNull())
|
||||
throw ValueError(FString(makeTypeErrorMessage("Cannot exponentiate", "**", base, exp)));
|
||||
if (base.isNumeric() && exp.isNumeric())
|
||||
{
|
||||
bool bothInt = base.is<ValueType::IntClass>() && exp.is<ValueType::IntClass>();
|
||||
auto result = std::pow(base.getNumericValue(), exp.getNumericValue());
|
||||
if (bothInt && !isNumberExceededIntLimit(result))
|
||||
return Object(static_cast<ValueType::IntClass>(result));
|
||||
return Object(result);
|
||||
}
|
||||
throw ValueError(FString(makeTypeErrorMessage("Unsupported operation", "**", base, exp)));
|
||||
}
|
||||
};
|
||||
|
||||
using ObjectPtr = std::shared_ptr<Object>;
|
||||
using RvObject = ObjectPtr;
|
||||
|
||||
inline bool operator==(const ValueKey &l, const ValueKey &r)
|
||||
{
|
||||
return *l.value == *r.value;
|
||||
}
|
||||
|
||||
} // namespace Fig
|
||||
Reference in New Issue
Block a user