Function _PopulateReduceCtx

src/arithmetic/list_funcs/list_funcs.c:67–98

}

static void _PopulateReduceCtx
(
	ListReduceCtx *ctx,
	Record outer_record
) {
	rax *record_map = raxClone(outer_record->mapping);

	//--------------------------------------------------------------------------
	// map variable name
	//--------------------------------------------------------------------------

	intptr_t id = raxSize(record_map);
	raxTryInsert(record_map, (unsigned char *)ctx->variable,
				 strlen(ctx->variable), (void *)id, NULL);

	//--------------------------------------------------------------------------
	// map accumulator name
	//--------------------------------------------------------------------------

	id++;
	raxTryInsert(record_map, (unsigned char *)ctx->accumulator,
				 strlen(ctx->accumulator), (void *)id, NULL);

	ctx->record = Record_New(record_map);

	// this could just be assigned to 'id'
	// but for safety we'll use a Record lookup
	ctx->variable_idx = Record_GetEntryIdx(ctx->record, ctx->variable);
	ctx->accumulator_idx = Record_GetEntryIdx(ctx->record, ctx->accumulator);
	ASSERT(ctx->variable_idx != INVALID_INDEX);
	ASSERT(ctx->accumulator_idx != INVALID_INDEX);
}

// forward declaration of property function
SIValue AR_PROPERTY(SIValue *argv, int argc, void *private_data);