123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
#ifndef DOMAIN_VALUE_H
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#define DOMAIN_VALUE_H
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#include "address_space.h"
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#include <string>
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#include <optional>
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namespace domain {
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class ComponentInstance;
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class Value {
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public:
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enum ValueType {
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INT,
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STRING,
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BOOL,
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ADDRESS_SPACE,
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ADDRESS_SPACE_REFERENCE,
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ATTRIBUTE_REFERENCE,
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MEMORY_REFERENCE,
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MEMORY,
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WIRE_REFERENCE,
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NIL,
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UNDEFINED,
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};
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private:
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long long intValue = 0;
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std::string stringValue;
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bool boolValue = false;
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std::optional<AddressSpace> addressSpace = std::nullopt;
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std::string reference;
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domain::ComponentInstance *memory = nullptr;
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std::optional<std::string> memoryReference = std::nullopt;
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ValueType type = UNDEFINED;
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public:
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Value() = default;
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bool equals(Value value) {
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if (value.getType() == type) {
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switch (type) {
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case INT:
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return value.asInt() == intValue;
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case STRING:
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return value.asString() == stringValue;
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case NIL:
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case UNDEFINED:
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return true;
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case WIRE_REFERENCE:
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case ATTRIBUTE_REFERENCE:
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case ADDRESS_SPACE_REFERENCE:
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return value.asReference() == reference;
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case MEMORY_REFERENCE:
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return value.asMemoryReference() == memoryReference;
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case MEMORY:
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return value.asMemory() == memory;
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case BOOL:
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return value.asBool() == boolValue;
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default:
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return false;
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}
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}
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return false;
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}
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std::string string();
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ValueType getType();
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bool isType(ValueType type);
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long long asInt();
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std::string asString();
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bool asBool();
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std::string asReference();
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std::optional<std::string> asMemoryReference();
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domain::ComponentInstance *asMemory();
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AddressSpace asAddressSpace();
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void setInt(long long intValue);
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void setString(std::string value);
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void setBool(bool value);
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void setReference(std::string value);
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std::string stringify();
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static Value fromInt(long long value);
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static Value fromString(std::string value);
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static Value fromBool(bool value);
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static Value fromNull();
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static Value fromAddressSpace(AddressSpace addressSpace);
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static Value fromReference(std::string value, ValueType type);
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static Value fromMemoryReference(std::optional<std::string> memoryReference);
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static Value ofType(ValueType type);
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};
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} // namespace domain
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#endif // DOMAIN_VALUE_H
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