Function EndInputStream

Source/SpireCore/Preprocessor.cpp:216–234

Called when we reach the end of an input stream. Performs some validation and then destroys the input stream if required.

// Called when we reach the end of an input stream.
// Performs some validation and then destroys the input stream if required.
static void EndInputStream(Preprocessor* preprocessor, PreprocessorInputStream* inputStream)
{
    // If there are any conditionals that weren't completed, then it is an error
    if (inputStream->conditional)
    {
        PreprocessorConditional* conditional = inputStream->conditional;

        GetSink(preprocessor)->diagnose(conditional->ifToken.Position, Diagnostics::endOfFileInPreprocessorConditional);

        while (conditional)
        {
            PreprocessorConditional* parent = conditional->parent;
            DestroyConditional(conditional);
            conditional = parent;
        }
    }

    DestroyInputStream(preprocessor, inputStream);
}

// Consume one token from an input stream
static Token AdvanceRawToken(PreprocessorInputStream* inputStream)