VarDeclareCommand.h

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#pragma once
 
#include <ast/Command.h>
#include <environment/Environment.h>
 
namespace cli {
 
class VarDeclareCommand : public Command {
    std::unique_ptr < cli::Arg > m_name;
    abstraction::TypeQualifiers::TypeQualifierSet m_typeQualifiers;
    std::unique_ptr < Expression > m_expr;
 
public:
    VarDeclareCommand ( std::unique_ptr < cli::Arg > name, abstraction::TypeQualifiers::TypeQualifierSet typeQualifiers, std::unique_ptr < Expression > expr ) : m_name ( std::move ( name ) ), m_typeQualifiers ( typeQualifiers ), m_expr ( std::move ( expr ) ) {
    }
 
    CommandResult run ( Environment & environment ) const override {
        std::shared_ptr < abstraction::Value > value = m_expr->translateAndEval ( environment );
        std::shared_ptr < abstraction::Value > res = value->clone ( m_typeQualifiers, false );
        environment.setVariable ( m_name->eval ( environment ), res );
        return CommandResult::OK;
    }
};
 
} /* namespace cli */