C++ (Cpp) SRL_ITER_ERROR Exemples

Exemple #1

Fichier : srl_iterator.c Projet : jonmeredith/Sereal

void
srl_iterator_step_out(pTHX_ srl_iterator_t *iter, UV n)
{
    UV offset;
    srl_stack_t *stack = iter->stack;

    DEBUG_ASSERT_RDR_SANE(iter->pbuf);
    SRL_ITER_TRACE("n=%"UVuf, n);

    SRL_ITER_ASSERT_STACK(iter);
    // SRL_ITER_ASSERT_EOF(iter, "serialized object"); XXX need ability to go back on last element
    // if (expect_false(n == 0)) return; XXX keep it as a feature?

    while (n--) {
        srl_stack_pop_nocheck(stack);
        if (expect_false(srl_stack_empty(stack))) {
            SRL_ITER_ERROR("It was last object on stack, no more parents");
        }
    }

    offset = stack->ptr->offset; 
    iter->buf.pos = iter->buf.body_pos + offset;
    stack->ptr->idx = stack->ptr->count;

    DEBUG_ASSERT_RDR_SANE(iter->pbuf);
}

Exemple #2

Fichier : srl_iterator.c Projet : w1nk/Sereal

void
srl_iterator_unite(pTHX_ srl_iterator_t *iter)
{
    UV offset;
    srl_stack_t *stack = iter->pstack;
    SRL_ITER_TRACE("--------------------------");

    if (expect_false(SRL_STACK_DEPTH(stack) <= 0))
        SRL_ITER_ERROR("There is nothing to unite. Please call disjoin first.");

    while (!SRL_ITER_STACK_ON_ROOT(stack)) {
        srl_stack_pop(stack);
    }

    offset = stack->ptr->offset;
    srl_stack_pop(stack); // remove SRL_ITER_STACK_ROOT_TAG

    SRL_ITER_ASSERT_STACK(iter);
    iter->buf.pos = iter->buf.body_pos + offset;

    SRL_ITER_REPORT_STACK_STATE(iter);
    SRL_ITER_TRACE("ofs %"UVuf" body_ofs %"UVuf,
                   (UV) SRL_RDR_POS_OFS((iter)->pbuf),
                   (UV) SRL_RDR_BODY_POS_OFS((iter)->pbuf));

    DEBUG_ASSERT_RDR_SANE(iter->pbuf);
}

Exemple #3

Fichier : srl_iterator.c Projet : w1nk/Sereal

void
srl_iterator_step_out(pTHX_ srl_iterator_t *iter, UV n)
{
    srl_stack_t *stack = iter->pstack;

    DEBUG_ASSERT_RDR_SANE(iter->pbuf);
    SRL_ITER_ASSERT_STACK(iter);

    SRL_ITER_TRACE("n=%"UVuf, n);
    SRL_ITER_REPORT_STACK_STATE(iter);

    // SRL_ITER_ASSERT_EOF(iter, "serialized object"); XXX need ability to go back on last element
    // if (expect_false(n == 0)) return; XXX keep it as a feature?

    while (n--) {
        if (expect_false(SRL_ITER_STACK_ON_ROOT(stack))) {
            SRL_ITER_ERROR("It was last object on stack, no more parents");
        }

        srl_stack_pop_nocheck(stack);
    }

    srl_iterator_restore_stack_position(aTHX_ iter);
}

Exemple #4

Fichier : srl_iterator.c Projet : jonmeredith/Sereal

void
srl_iterator_next(pTHX_ srl_iterator_t *iter, UV n)
{
    srl_stack_t *stack = iter->stack;
    IV expected_depth = SRL_STACK_DEPTH(stack);

    DEBUG_ASSERT_RDR_SANE(iter->pbuf);
    SRL_ITER_TRACE("n=%"UVuf, n);

    SRL_ITER_ASSERT_STACK(iter);
    if (expect_false(n == 0)) return;
    if (expect_false(stack->ptr->idx == 0))
        SRL_ITER_ERROR("Nothing to parse at this depth");

    while (expect_true(!srl_stack_empty(stack))) {
        if (SRL_STACK_DEPTH(stack) == expected_depth) {
            if (n == 0) break;
            else n--;
        }

        srl_iterator_step_internal(aTHX_ iter);
        srl_iterator_wrap_stack(aTHX_ iter, expected_depth);
    }

    if (expect_false(n != 0)) {
        SRL_ITER_ERRORf1("Failed to do %"UVuf" next steps. Likely EOF was reached", n);
    }

    if (expect_false(SRL_STACK_DEPTH(stack) != expected_depth)) {
        SRL_ITER_ERRORf2("next() led to wrong stack depth, expected=%"IVdf", actual=%"IVdf,
                          expected_depth, SRL_STACK_DEPTH(stack));
    }

    SRL_ITER_TRACE("Did expected number of steps at depth %"IVdf, expected_depth);
    DEBUG_ASSERT_RDR_SANE(iter->pbuf);
}