CommandList.h

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#pragma once
 
#include <ast/Command.h>
 
namespace cli {
 
class CommandList final : public Command {
    ext::vector < std::unique_ptr < Command > > m_commands;
 
public:
    CommandList ( ext::vector < std::unique_ptr < Command > > commands ) : m_commands ( std::move ( commands ) ) {
    }
 
    CommandResult run ( Environment & environment ) const override {
        CommandResult res = CommandResult::OK;
        for ( size_t i = 0; i < m_commands.size ( ) && res == CommandResult::OK; ++ i ) {
            res = m_commands [ i ]->run ( environment );
            environment.clearTemporaries ( );
 
            if ( res == CommandResult::CONTINUE || res == CommandResult::BREAK )
                return res;
        }
 
        return res;
    }
 
    void append ( std::unique_ptr < Command > command ) {
        m_commands.emplace_back ( std::move ( command ) );
    }
 
};
 
} /* namespace cli */