52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
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#ifndef PORYGONLANG_STRINGEVALVALUE_HPP
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#define PORYGONLANG_STRINGEVALVALUE_HPP
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#include <string>
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#include "EvalValue.hpp"
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#include "../../Utilities/HashedString.hpp"
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using namespace std;
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class StringEvalValue : public EvalValue{
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string _value;
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size_t _hash;
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std::shared_ptr<ScriptType> _type;
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public:
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explicit StringEvalValue(string s){
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_value = move(s);
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_hash = HashedString::ConstHash (_value.c_str());
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_type = std::make_shared<StringScriptType>(true, _hash);
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}
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std::shared_ptr<ScriptType> GetType() final{
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return _type;
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};
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bool operator ==(EvalValue* b) final{
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if (b->GetType()->GetClass() != TypeClass::String)
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return false;
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return this->_hash == b->GetHashCode();
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};
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string* EvaluateString() final{
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return &_value;
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}
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shared_ptr<EvalValue> Clone() final{
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return make_shared<StringEvalValue>(_value);
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}
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shared_ptr<EvalValue> IndexValue(EvalValue* val) final{
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// Porygon is 1-indexed, so we convert to that.
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auto l = val->EvaluateInteger() - 1;
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return make_shared<StringEvalValue>(string(1, _value[l]));
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}
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std::size_t GetHashCode() final{
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return _hash;
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}
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};
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#endif //PORYGONLANG_STRINGEVALVALUE_HPP
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