Method BlrParseWrapper

src/jrd/par.cpp:92–144

	{
	public:
		BlrParseWrapper(MemoryPool& pool, jrd_rel* relation, CompilerScratch* view_csb,
						CompilerScratch** csb_ptr, const bool trigger, USHORT flags)
			: m_csbPtr(csb_ptr)
		{
			if (!(csb_ptr && (m_csb = *csb_ptr)))
			{
				m_csb = FB_NEW_POOL(pool) CompilerScratch(pool);
				m_csb->csb_g_flags |= flags;
			}

			// If there is a request ptr, this is a trigger.  Set up contexts 0 and 1 for
			// the target relation

			if (trigger)
			{
				StreamType stream = m_csb->nextStream();
				CompilerScratch::csb_repeat* t1 = CMP_csb_element(m_csb, 0);
				t1->csb_flags |= csb_used | csb_active | csb_trigger;
				t1->csb_relation = relation;
				t1->csb_stream = stream;

				stream = m_csb->nextStream();
				t1 = CMP_csb_element(m_csb, 1);
				t1->csb_flags |= csb_used | csb_active | csb_trigger;
				t1->csb_relation = relation;
				t1->csb_stream = stream;
			}
			else if (relation)
			{
				CompilerScratch::csb_repeat* t1 = CMP_csb_element(m_csb, 0);
				t1->csb_stream = m_csb->nextStream();
				t1->csb_relation = relation;
				t1->csb_flags = csb_used | csb_active;
			}

			if (view_csb)
			{
				CompilerScratch::rpt_itr ptr = view_csb->csb_rpt.begin();
				// AB: csb_n_stream replaced by view_csb->csb_rpt.getCount(), because there could
				// be more then just csb_n_stream-numbers that hold data.
				// Certainly csb_stream (see PAR_context where the context is retrieved)
				const CompilerScratch::rpt_const_itr end = view_csb->csb_rpt.end();
				for (StreamType stream = 0; ptr != end; ++ptr, ++stream)
				{
					CompilerScratch::csb_repeat* t2 = CMP_csb_element(m_csb, stream);
					t2->csb_relation = ptr->csb_relation;
					t2->csb_procedure = ptr->csb_procedure;
					t2->csb_stream = ptr->csb_stream;
					t2->csb_flags = ptr->csb_flags & csb_used;
				}
				m_csb->csb_n_stream = view_csb->csb_n_stream;
			}
		}

		operator CompilerScratch*()
		{