ReturnCommand.h

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#pragma once
 
#include <ast/Command.h>
#include <environment/Environment.h>
#include <ast/Expression.h>
 
namespace cli {
 
class ReturnCommand : public Command {
    std::unique_ptr < Expression > m_command;
 
public:
    ReturnCommand ( std::unique_ptr < Expression > command ) : m_command ( std::move ( command ) ) {
    }
 
    CommandResult run ( Environment & environment ) const override {
        if ( m_command )
            environment.setResult ( m_command->translateAndEval ( environment ) );
 
        return CommandResult::RETURN;
    }
};
 
} /* namespace cli */