exceptions.h

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#pragma once
 
#include <exception>
#include <string>
 
namespace sdfg {
 
class InvalidSDFGException : public std::exception {
private:
    std::string message_;
 
public:
    InvalidSDFGException(const std::string& message) : message_(message) {
    }
 
    const char* what() const noexcept override {
        return message_.c_str();
    }
};
 
class UnstructuredControlFlowException : public std::exception {
public:
    const char* what() const noexcept override {
        return "Unstructured control flow detected";
    }
};
 
class StringEnum {
public:
    StringEnum(const std::string& value) : value_(value) {
    }
    StringEnum(const StringEnum& other) : value_(other.value_) {
    }
    StringEnum(StringEnum&& other) noexcept : value_(std::move(other.value_)) {
    }
 
    StringEnum& operator=(const StringEnum& other) {
        value_ = other.value_;
        return *this;
    }
 
    StringEnum& operator=(StringEnum&& other) noexcept {
        value_ = std::move(other.value_);
        return *this;
    }
 
    std::string value() const {
        return value_;
    }
 
    bool operator==(const StringEnum& other) const {
        return value_ == other.value_;
    }
 
    bool operator!=(const StringEnum& other) const {
        return !(*this == other);
    }
 
private:
    std::string value_;
};
 
} // namespace sdfg