pull_operation.cpp

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#ifndef Om_Language_Operation_PullOperation_
 
    #include "om/language/operation/pull_operation.hpp"
 
#else
 
// MARK: - Om::Language::Operation::PullOperation
 
    #define Template_ \
    template < \
        typename ThisProgram, \
        typename ThisImplementation \
    >
 
    #define Type_ \
    Om::Language::Operation::PullOperation< \
        ThisProgram, \
        ThisImplementation \
    >
 
// MARK: public (static)
 
Template_
template <typename ThePullOperation>
inline void Type_::GiveElements(
    ThePullOperation &,
    Consumer & theConsumer
) {
    theConsumer.TakeElement(
        GetOperator()
    );
}
 
// MARK: public (non-static)
 
Template_
inline bool Type_::ParseQuotedElements(
    Evaluation & theEvaluation,
    Reader & theReader
) {
    ThisProgram theProgram;
    theProgram.ParseElements(theReader);
    return this->TakeQuotedElements(
        theEvaluation,
        theProgram
    );
}
 
Template_
template <typename TheOperand>
inline bool Type_::TakeOperand(
    Evaluation & theEvaluation,
    TheOperand & theOperand
) {
    assert(
        !theOperand.IsEmpty()
    );
    return this->TakeQuotedProducer(
        theEvaluation,
        *theOperand.GetProgram()
    );
}
 
Template_
template <typename TheProducer>
inline bool Type_::TakeQuotedProducer(
    Evaluation & theEvaluation,
    TheProducer & theProducer
) {
    ThisProgram theProgramToPullFrom;
    theProgramToPullFrom.TakeElements(theProducer);
 
    ThisProgram thePulledProgram;
    ThisImplementation::Pull(
        theProgramToPullFrom,
        thePulledProgram
    );
 
    theEvaluation.TakeQuotedProducer(theProgramToPullFrom);
    theEvaluation.TakeQuotedProducer(thePulledProgram);
    return true;
}
 
// MARK: private (static)
 
Template_
inline Om::Language::Operator const & Type_::GetOperator() {
    static Operator const theOperator(
        ThisImplementation::GetName()
    );
    return theOperator;
}
 
    #undef Type_
    #undef Template_
 
#endif