int
main (int argc, char *argv[])
{
tests_start ();
if (argc >= 2 && strcmp (argv[1], "-a") == 0)
{
/* it's feasible to run all values on a 32-bit limb, but not a 64-bit */
all ();
}
else
{
some ();
}
tests_end ();
exit (0);
}
virtual optional<expr> expand(expr const & m, abstract_type_context & ctx) const {
check_macro(m);
expr const & s = macro_arg(m, 0);
expr new_s = ctx.whnf(s);
buffer<expr> c_args;
expr const & c = get_app_args(new_s, c_args);
if (is_constant(c) && const_name(c) == m_constructor_name && m_idx < c_args.size()) {
return some_expr(c_args[m_idx]);
} else {
// expand into recursor
expr s_type = ctx.whnf(ctx.infer(s));
buffer<expr> args;
expr const & I = get_app_args(s_type, args);
if (!is_constant(I) || length(m_ps) != length(const_levels(I)))
return none_expr();
expr r = instantiate_univ_params(m_val, m_ps, const_levels(I));
args.push_back(new_s);
return some(instantiate_rev(r, args.size(), args.data()));
}
}
optional<std::tuple<level_param_names, expr, expr>>
definition_cache::find(environment const & env, name const & n, expr const & pre_type, expr const & pre_value, bool is_trusted) {
entry e;
{
lock_guard<mutex> lc(m_mutex);
if (auto it = m_definitions.find(n)) {
e = *it;
} else {
return optional<std::tuple<level_param_names, expr, expr>>();
}
}
level_param_names ls;
if (e.m_is_trusted == is_trusted &&
expr_eq_modulo_placeholders_fn()(e.m_pre_type, pre_type) &&
expr_eq_modulo_placeholders_fn()(e.m_pre_value, pre_value) &&
get_fingerprint(env) == e.m_fingerprint &&
check_dependencies(env, e.m_dependencies)) {
return some(std::make_tuple(e.m_params, e.m_type, e.m_value));
} else {
return optional<std::tuple<level_param_names, expr, expr>>();
}
}
int main()
{
TabSample t;
TabFoo f;
// MEMBER FUNCTIONS
// ----------------
// Test in
{
using TI = decltype(t.alpha.in(1, 2, 3));
using TF = decltype(f.omega.in(1.0, 2.0, 3.0));
using TT = decltype(t.beta.in("a", "b", "c"));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test in with value list
{
using TI = decltype(t.alpha.in(sqlpp::value_list(std::vector<int>({1, 2, 3}))));
using TF = decltype(f.omega.in(sqlpp::value_list(std::vector<float>({1.0, 2.0, 3.0}))));
using TT = decltype(t.beta.in(sqlpp::value_list(std::vector<std::string>({"a", "b", "c"}))));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test not_in
{
using TI = decltype(t.alpha.not_in(1, 2, 3));
using TF = decltype(f.omega.not_in(1.0, 2.0, 3.0));
using TT = decltype(t.beta.not_in("a", "b", "c"));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test not in with value list
{
using TI = decltype(t.alpha.not_in(sqlpp::value_list(std::vector<int>({1, 2, 3}))));
using TF = decltype(f.omega.not_in(sqlpp::value_list(std::vector<float>({1.0, 2.0, 3.0}))));
using TT = decltype(t.beta.not_in(sqlpp::value_list(std::vector<std::string>({"a", "b", "c"}))));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test like
{
using TT = decltype(t.beta.like("%c%"));
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test is_null
{
using TI = decltype(t.alpha.is_null());
using TF = decltype(f.omega.is_null());
using TT = decltype(t.beta.is_null());
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test is_not_null
{
using TI = decltype(t.alpha.is_not_null());
using TF = decltype(f.omega.is_not_null());
using TT = decltype(t.beta.is_not_null());
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// SUB_SELECT_FUNCTIONS
// --------------------
// Test exists
{
using TI = decltype(exists(select(t.alpha).from(t)));
using TT = decltype(exists(select(t.beta).from(t)));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test any
{
using TI = decltype(any(select(t.alpha).from(t)));
using TT = decltype(any(select(t.beta).from(t)));
using TF = decltype(any(select(f.omega).from(t)));
static_assert(not sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_multi_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_multi_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TF>::value, "tFpe requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_multi_expression_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_integral_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TT>::value, "type requirement");
static_assert(sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test some
{
using TI = decltype(some(select(t.alpha).from(t)));
using TT = decltype(some(select(t.beta).from(t)));
using TF = decltype(some(select(f.omega).from(t)));
static_assert(not sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_multi_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TI>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_multi_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_text_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_multi_expression_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_integral_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TT>::value, "type requirement");
static_assert(sqlpp::is_text_t<TT>::value, "type requirement");
}
// NUMERIC FUNCTIONS
// -----------------
// Test avg
{
using TI = decltype(avg(t.alpha));
using TF = decltype(avg(f.omega));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_integral_t<TF>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
}
// Test count
{
using TI = decltype(count(t.alpha));
using TT = decltype(count(t.beta));
using TF = decltype(count(f.omega));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TT>::value, "type requirement");
}
// Test max
{
using TI = decltype(max(t.alpha));
using TF = decltype(max(f.omega));
using TT = decltype(max(t.beta));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_integral_t<TF>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test min
{
using TI = decltype(min(t.alpha));
using TF = decltype(min(f.omega));
using TT = decltype(min(t.beta));
static_assert(sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_integral_t<TF>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(not sqlpp::is_numeric_t<TT>::value, "type requirement");
static_assert(sqlpp::is_text_t<TT>::value, "type requirement");
}
// Test sum
{
using TI = decltype(sum(t.alpha));
using TF = decltype(sum(f.omega));
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TI>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_floating_point_t<TI>::value, "type requirement");
static_assert(sqlpp::is_named_expression_t<TF>::value, "type requirement");
static_assert(sqlpp::is_numeric_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_integral_t<TF>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
}
// MISC FUNCTIONS
// --------------
// test value
{
using TB = decltype(sqlpp::value(true));
using TI = decltype(sqlpp::value(7));
using TF = decltype(sqlpp::value(1.5));
using TT = decltype(sqlpp::value("cheesecake"));
static_assert(not sqlpp::is_named_expression_t<TB>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TB>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TB>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_text_t<TT>::value, "type requirement");
}
// test flatten
{
using TB = decltype(flatten(t.gamma, db));
using TI = decltype(flatten(t.alpha, db));
using TF = decltype(flatten(f.omega, db));
using TT = decltype(flatten(t.beta, db));
static_assert(not sqlpp::is_named_expression_t<TB>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TB>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TB>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_text_t<TT>::value, "type requirement");
}
// test verbatim
{
using TB = decltype(sqlpp::verbatim<sqlpp::boolean>("1"));
using TI = decltype(sqlpp::verbatim<sqlpp::bigint>("42"));
using TF = decltype(sqlpp::verbatim<sqlpp::floating_point>("1.5"));
using TT = decltype(sqlpp::verbatim<sqlpp::text>("cheesecake"));
static_assert(not sqlpp::is_named_expression_t<TB>::value, "type requirement");
static_assert(sqlpp::is_boolean_t<TB>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TB>::value, "type requirement");
static_assert(sqlpp::is_integral_t<TI>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TI>::value, "type requirement");
static_assert(sqlpp::is_floating_point_t<TF>::value, "type requirement");
static_assert(not sqlpp::is_named_expression_t<TT>::value, "type requirement");
static_assert(sqlpp::is_text_t<TT>::value, "type requirement");
}
// test verbatim_table
{
using T = decltype(sqlpp::verbatim_table("cheesecake"));
static_assert(not sqlpp::is_named_expression_t<T>::value, "type requirement");
static_assert(not sqlpp::is_expression_t<T>::value, "type requirement");
static_assert(sqlpp::is_table_t<T>::value, "type requirement");
}
// test verbatim_table alias
{
SQLPP_ALIAS_PROVIDER_GENERATOR(kaesekuchen);
using T = decltype(sqlpp::verbatim_table("cheesecake").as(kaesekuchen));
static_assert(not sqlpp::is_named_expression_t<T>::value, "type requirement");
static_assert(not sqlpp::is_expression_t<T>::value, "type requirement");
static_assert(sqlpp::is_table_t<T>::value, "type requirement");
static_assert(sqlpp::is_alias_t<T>::value, "type requirement");
}
return 0;
}
optional<environment> mk_no_confusion_type(environment const & env, name const & n) {
optional<inductive::inductive_decls> decls = inductive::is_inductive_decl(env, n);
if (!decls)
throw exception(sstream() << "error in 'no_confusion' generation, '" << n << "' is not an inductive datatype");
if (is_inductive_predicate(env, n))
return optional<environment>(); // type is a proposition
name_generator ngen;
unsigned nparams = std::get<1>(*decls);
declaration ind_decl = env.get(n);
declaration cases_decl = env.get(name(n, "cases_on"));
level_param_names lps = cases_decl.get_univ_params();
level rlvl = mk_param_univ(head(lps));
levels ilvls = param_names_to_levels(tail(lps));
if (length(ilvls) != length(ind_decl.get_univ_params()))
return optional<environment>(); // type does not have only a restricted eliminator
expr ind_type = instantiate_type_univ_params(ind_decl, ilvls);
name eq_name("eq");
name heq_name("heq");
// All inductive datatype parameters and indices are arguments
buffer<expr> args;
ind_type = to_telescope(ngen, ind_type, args, some(mk_implicit_binder_info()));
if (!is_sort(ind_type) || args.size() < nparams)
throw_corrupted(n);
lean_assert(!(env.impredicative() && is_zero(sort_level(ind_type))));
unsigned nindices = args.size() - nparams;
// Create inductive datatype
expr I = mk_app(mk_constant(n, ilvls), args);
// Add (P : Type)
expr P = mk_local(ngen.next(), "P", mk_sort(rlvl), binder_info());
args.push_back(P);
// add v1 and v2 elements of the inductive type
expr v1 = mk_local(ngen.next(), "v1", I, binder_info());
expr v2 = mk_local(ngen.next(), "v2", I, binder_info());
args.push_back(v1);
args.push_back(v2);
expr R = mk_sort(rlvl);
name no_confusion_type_name{n, "no_confusion_type"};
expr no_confusion_type_type = Pi(args, R);
// Create type former
buffer<expr> type_former_args;
for (unsigned i = nparams; i < nparams + nindices; i++)
type_former_args.push_back(args[i]);
type_former_args.push_back(v1);
expr type_former = Fun(type_former_args, R);
// Create cases_on
levels clvls = levels(mk_succ(rlvl), ilvls);
expr cases_on = mk_app(mk_app(mk_constant(cases_decl.get_name(), clvls), nparams, args.data()), type_former);
cases_on = mk_app(cases_on, nindices, args.data() + nparams);
expr cases_on1 = mk_app(cases_on, v1);
expr cases_on2 = mk_app(cases_on, v2);
type_checker tc(env);
expr t1 = tc.infer(cases_on1).first;
expr t2 = tc.infer(cases_on2).first;
buffer<expr> outer_cases_on_args;
unsigned idx1 = 0;
while (is_pi(t1)) {
buffer<expr> minor1_args;
expr minor1 = to_telescope(tc, binding_domain(t1), minor1_args);
expr curr_t2 = t2;
buffer<expr> inner_cases_on_args;
unsigned idx2 = 0;
while (is_pi(curr_t2)) {
buffer<expr> minor2_args;
expr minor2 = to_telescope(tc, binding_domain(curr_t2), minor2_args);
if (idx1 != idx2) {
// infeasible case, constructors do not match
inner_cases_on_args.push_back(Fun(minor2_args, P));
} else {
if (minor1_args.size() != minor2_args.size())
throw_corrupted(n);
buffer<expr> rtype_hyp;
// add equalities
for (unsigned i = 0; i < minor1_args.size(); i++) {
expr lhs = minor1_args[i];
expr rhs = minor2_args[i];
expr lhs_type = mlocal_type(lhs);
expr rhs_type = mlocal_type(rhs);
level l = sort_level(tc.ensure_type(lhs_type).first);
expr h_type;
if (tc.is_def_eq(lhs_type, rhs_type).first) {
h_type = mk_app(mk_constant(eq_name, to_list(l)), lhs_type, lhs, rhs);
} else {
h_type = mk_app(mk_constant(heq_name, to_list(l)), lhs_type, lhs, rhs_type, rhs);
}
rtype_hyp.push_back(mk_local(ngen.next(), local_pp_name(lhs).append_after("_eq"), h_type, binder_info()));
}
inner_cases_on_args.push_back(Fun(minor2_args, mk_arrow(Pi(rtype_hyp, P), P)));
}
idx2++;
curr_t2 = binding_body(curr_t2);
}
outer_cases_on_args.push_back(Fun(minor1_args, mk_app(cases_on2, inner_cases_on_args)));
idx1++;
t1 = binding_body(t1);
}
expr no_confusion_type_value = Fun(args, mk_app(cases_on1, outer_cases_on_args));
bool opaque = false;
bool use_conv_opt = true;
declaration new_d = mk_definition(env, no_confusion_type_name, lps, no_confusion_type_type, no_confusion_type_value,
opaque, ind_decl.get_module_idx(), use_conv_opt);
environment new_env = module::add(env, check(env, new_d));
return some(add_protected(new_env, no_confusion_type_name));
}
environment mk_no_confusion(environment const & env, name const & n) {
optional<environment> env1 = mk_no_confusion_type(env, n);
if (!env1)
return env;
environment new_env = *env1;
type_checker tc(new_env);
inductive::inductive_decls decls = *inductive::is_inductive_decl(new_env, n);
unsigned nparams = std::get<1>(decls);
name_generator ngen;
declaration no_confusion_type_decl = new_env.get(name{n, "no_confusion_type"});
declaration cases_decl = new_env.get(name(n, "cases_on"));
level_param_names lps = no_confusion_type_decl.get_univ_params();
levels ls = param_names_to_levels(lps);
expr no_confusion_type_type = instantiate_type_univ_params(no_confusion_type_decl, ls);
name eq_name("eq");
name heq_name("heq");
name eq_refl_name{"eq", "refl"};
name heq_refl_name{"heq", "refl"};
buffer<expr> args;
expr type = no_confusion_type_type;
type = to_telescope(ngen, type, args, some(mk_implicit_binder_info()));
lean_assert(args.size() >= nparams + 3);
unsigned nindices = args.size() - nparams - 3; // 3 is for P v1 v2
expr range = mk_app(mk_constant(no_confusion_type_decl.get_name(), ls), args);
expr P = args[args.size()-3];
expr v1 = args[args.size()-2];
expr v2 = args[args.size()-1];
expr v_type = mlocal_type(v1);
level v_lvl = sort_level(tc.ensure_type(v_type).first);
expr eq_v = mk_app(mk_constant(eq_name, to_list(v_lvl)), v_type);
expr H12 = mk_local(ngen.next(), "H12", mk_app(eq_v, v1, v2), binder_info());
args.push_back(H12);
name no_confusion_name{n, "no_confusion"};
expr no_confusion_ty = Pi(args, range);
// The gen proof is of the form
// (fun H11 : v1 = v1, cases_on Params (fun Indices v1, no_confusion_type Params Indices P v1 v1) Indices v1
// <for-each case>
// (fun H : (equations -> P), H (refl) ... (refl))
// ...
// )
// H11 is for creating the generalization
expr H11 = mk_local(ngen.next(), "H11", mk_app(eq_v, v1, v1), binder_info());
// Create the type former (fun Indices v1, no_confusion_type Params Indices P v1 v1)
buffer<expr> type_former_args;
for (unsigned i = nparams; i < nparams + nindices; i++)
type_former_args.push_back(args[i]);
type_former_args.push_back(v1);
buffer<expr> no_confusion_type_args;
for (unsigned i = 0; i < nparams + nindices; i++)
no_confusion_type_args.push_back(args[i]);
no_confusion_type_args.push_back(P);
no_confusion_type_args.push_back(v1);
no_confusion_type_args.push_back(v1);
expr no_confusion_type_app = mk_app(mk_constant(no_confusion_type_decl.get_name(), ls), no_confusion_type_args);
expr type_former = Fun(type_former_args, no_confusion_type_app);
// create cases_on
levels clvls = ls;
expr cases_on = mk_app(mk_app(mk_constant(cases_decl.get_name(), clvls), nparams, args.data()), type_former);
cases_on = mk_app(mk_app(cases_on, nindices, args.data() + nparams), v1);
expr cot = tc.infer(cases_on).first;
while (is_pi(cot)) {
buffer<expr> minor_args;
expr minor = to_telescope(tc, binding_domain(cot), minor_args);
lean_assert(!minor_args.empty());
expr H = minor_args.back();
expr Ht = mlocal_type(H);
buffer<expr> refl_args;
while (is_pi(Ht)) {
buffer<expr> eq_args;
expr eq_fn = get_app_args(binding_domain(Ht), eq_args);
if (const_name(eq_fn) == eq_name) {
refl_args.push_back(mk_app(mk_constant(eq_refl_name, const_levels(eq_fn)), eq_args[0], eq_args[1]));
} else {
refl_args.push_back(mk_app(mk_constant(heq_refl_name, const_levels(eq_fn)), eq_args[0], eq_args[1]));
}
Ht = binding_body(Ht);
}
expr pr = mk_app(H, refl_args);
cases_on = mk_app(cases_on, Fun(minor_args, pr));
cot = binding_body(cot);
}
expr gen = Fun(H11, cases_on);
// Now, we use gen to build the final proof using eq.rec
//
// eq.rec InductiveType v1 (fun (a : InductiveType), v1 = a -> no_confusion_type Params Indices v1 a) gen v2 H12 H12
//
name eq_rec_name{"eq", "rec"};
expr eq_rec = mk_app(mk_constant(eq_rec_name, {head(ls), v_lvl}), v_type, v1);
// create eq_rec type_former
// (fun (a : InductiveType), v1 = a -> no_confusion_type Params Indices v1 a)
expr a = mk_local(ngen.next(), "a", v_type, binder_info());
expr H1a = mk_local(ngen.next(), "H1a", mk_app(eq_v, v1, a), binder_info());
// reusing no_confusion_type_args... we just replace the last argument with a
no_confusion_type_args.pop_back();
no_confusion_type_args.push_back(a);
expr no_confusion_type_app_1a = mk_app(mk_constant(no_confusion_type_decl.get_name(), ls), no_confusion_type_args);
expr rec_type_former = Fun(a, Pi(H1a, no_confusion_type_app_1a));
// finalize eq_rec
eq_rec = mk_app(mk_app(eq_rec, rec_type_former, gen, v2, H12), H12);
//
expr no_confusion_val = Fun(args, eq_rec);
bool opaque = false;
bool use_conv_opt = true;
declaration new_d = mk_definition(new_env, no_confusion_name, lps, no_confusion_ty, no_confusion_val,
opaque, no_confusion_type_decl.get_module_idx(), use_conv_opt);
new_env = module::add(new_env, check(new_env, new_d));
return add_protected(new_env, no_confusion_name);
}
static optional<unsigned> get_fingerprint(entry const & e) {
return some(hash(e.first ? 17 : 31, e.second.hash()));
}
operator SafeBool::type() const {
return SafeBool::makeSafe( some() );
}
static inline some create(std::true_type, std::true_type)
{
return some();
//return some(T());
}
static optional<unsigned> get_fingerprint(entry const & e) {
return some(hash(static_cast<unsigned>(e.m_status), e.m_name.hash()));
}
bool Type::can_be_callable() const {
return is_any() or (_types.size() and some([&](std::shared_ptr<const Base_type> t) {
return t->callable();
}));
}
bool Type::can_be_number() const {
return some([&](std::shared_ptr<const Base_type> type) {
return type->distance(Type::number()._types[0].get()) >= 0;
});
}
template <class T> bool Type::can_be_type() const {
return _types.size() && some([&](std::shared_ptr<const Base_type> type) {
return dynamic_cast<const T*>(type.get()) != nullptr;
});
}
static optional<unsigned> get_fingerprint(entry const & e) {
return some(hash(e.m_decl_name.hash(), e.m_priority));
}
static optional<unsigned> get_fingerprint(entry const & e) {
return some(hash(e.m_accumulate, e.m_tac.hash()));
}
int Interpret(int, char* [])
{
MockDb db = {};
MockDb::_serializer_context_t printer = {};
const auto f = test::TabFoo{};
const auto t = test::TabBar{};
select(t.alpha.as(t.beta));
serialize(insert_into(t).columns(t.beta, t.gamma), printer).str();
{
auto i = insert_into(t).columns(t.gamma, t.beta);
i.values.add(t.gamma = true, t.beta = "cheesecake");
serialize(i, printer).str();
i.values.add(t.gamma = false, t.beta = sqlpp::tvin("coffee"));
i.values.add(t.gamma = false, t.beta = sqlpp::tvin(std::string()));
serialize(i, printer).str();
i.values.add(t.gamma = sqlpp::default_value, t.beta = sqlpp::null);
serialize(i, printer).str();
}
serialize(t.alpha = sqlpp::null, printer).str();
serialize(t.alpha = sqlpp::default_value, printer).str();
serialize(t.alpha, printer).str();
serialize(-t.alpha, printer).str();
serialize(+t.alpha, printer).str();
serialize(-(t.alpha + 7), printer).str();
serialize(t.alpha = 0, printer).str();
serialize(t.alpha = sqlpp::tvin(0), printer).str();
serialize(t.alpha == 0, printer).str();
serialize(t.alpha == sqlpp::tvin(0), printer).str();
serialize(t.alpha != 0, printer).str();
serialize(t.gamma != sqlpp::tvin(false), printer).str();
serialize(t.alpha == 7, printer).str();
serialize(t.delta = sqlpp::tvin(0), printer).str();
serialize(t.beta + "kaesekuchen", printer).str();
serialize(sqlpp::select(), printer).str();
serialize(sqlpp::select().flags(sqlpp::distinct), printer).str();
serialize(select(t.alpha, t.beta).flags(sqlpp::distinct), printer).str();
serialize(select(t.alpha, t.beta), printer).str();
serialize(select(t.alpha, t.beta).from(t), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3).group_by(t.gamma), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3).group_by(t.gamma).having(t.beta.like("%kuchen")),
printer).str();
serialize(select(t.alpha, t.beta)
.from(t)
.where(t.alpha == 3)
.group_by(t.gamma)
.having(t.beta.like("%kuchen"))
.order_by(t.beta.asc()),
printer).str();
serialize(select(t.alpha, t.beta)
.from(t)
.where(t.alpha == 3)
.group_by(t.gamma)
.having(t.beta.like("%kuchen"))
.order_by(t.beta.asc())
.limit(17)
.offset(3),
printer).str();
serialize(parameter(sqlpp::bigint(), t.alpha), printer).str();
serialize(parameter(t.alpha), printer).str();
serialize(t.alpha == parameter(t.alpha), printer).str();
serialize(t.alpha == parameter(t.alpha) and (t.beta + "gimmick").like(parameter(t.beta)), printer).str();
serialize(insert_into(t), printer).str();
serialize(insert_into(f).default_values(), printer).str();
serialize(insert_into(t).set(t.gamma = true), printer).str();
// serialize(insert_into(t).set(t.gamma = sqlpp::tvin(false)), printer).str(); cannot test this since gamma cannot be
// null and a static assert is thrown
serialize(update(t), printer).str();
serialize(update(t).set(t.gamma = true), printer).str();
serialize(update(t).set(t.gamma = true).where(t.beta.in("kaesekuchen", "cheesecake")), printer).str();
serialize(update(t).set(t.gamma = true).where(t.beta.in()), printer).str();
serialize(remove_from(t), printer).str();
serialize(remove_from(t).using_(t), printer).str();
serialize(remove_from(t).where(t.alpha == sqlpp::tvin(0)), printer).str();
serialize(remove_from(t).using_(t).where(t.alpha == sqlpp::tvin(0)), printer).str();
// functions
serialize(sqlpp::value(7), printer).str();
serialize(sqlpp::verbatim<sqlpp::integral>("irgendwas integrales"), printer).str();
serialize(sqlpp::value_list(std::vector<int>({1, 2, 3, 4, 5, 6, 8})), printer).str();
serialize(exists(select(t.alpha).from(t)), printer).str();
serialize(any(select(t.alpha).from(t)), printer).str();
serialize(some(select(t.alpha).from(t)), printer).str();
serialize(count(t.alpha), printer).str();
serialize(min(t.alpha), printer).str();
serialize(max(t.alpha), printer).str();
serialize(avg(t.alpha), printer).str();
serialize(sum(t.alpha), printer).str();
serialize(sqlpp::verbatim_table("whatever"), printer).str();
// alias
serialize(t.as(t.alpha), printer).str();
serialize(t.as(t.alpha).beta, printer).str();
// select alias
serialize(select(t.alpha).from(t).where(t.beta > "kaesekuchen").as(t.gamma), printer).str();
serialize(t.alpha.is_null(), printer).str();
// join
serialize(t.inner_join(t.as(t.alpha)).on(t.beta == t.as(t.alpha).beta), printer).str();
{
auto inner = t.inner_join(t.as(t.alpha)).on(t.beta == t.as(t.alpha).beta);
serialize(select(t.alpha).from(inner), printer).str();
}
// multi_column
serialize(multi_column(t.alpha, (t.beta + "cake").as(t.gamma)).as(t.alpha), printer).str();
serialize(multi_column(all_of(t)).as(t), printer).str();
serialize(all_of(t).as(t), printer).str();
// dynamic select
{
auto s = dynamic_select(db).dynamic_flags().dynamic_columns().from(t);
s.selected_columns.add(t.beta);
s.selected_columns.add(t.gamma);
serialize(s, printer).str();
}
{
auto s = dynamic_select(db).dynamic_flags().dynamic_columns().from(t);
s.select_flags.add(sqlpp::distinct);
s.selected_columns.add(t.beta);
s.selected_columns.add(t.gamma);
serialize(s, printer).str();
}
{
// Behold, dynamically constructed queries might compile but be illegal SQL
auto s = dynamic_select(db).dynamic_flags(sqlpp::distinct).dynamic_columns(t.alpha);
s.select_flags.add(sqlpp::all);
s.selected_columns.add(without_table_check(t.beta));
s.selected_columns.add(without_table_check(t.gamma));
serialize(s, printer).str();
}
// distinct aggregate
serialize(count(sqlpp::distinct, t.alpha % 7), printer).str();
serialize(avg(sqlpp::distinct, t.alpha - 7), printer).str();
serialize(sum(sqlpp::distinct, t.alpha + 7), printer).str();
serialize(select(all_of(t)).from(t).unconditionally(), printer).str();
for (const auto& row : db(select(all_of(t)).from(t).unconditionally()))
{
serialize(row.alpha, printer);
serialize(row.beta, printer);
serialize(row.gamma, printer);
}
get_sql_name(t);
get_sql_name(t.alpha);
flatten(t.alpha == 7, db);
auto x = boolean_expression(db, t.alpha == 7);
x = sqlpp::boolean_expression<MockDb>(t.beta.like("%cheesecake"));
x = x and boolean_expression(db, t.gamma);
std::cerr << "----------------------------" << std::endl;
printer.reset();
std::cerr << serialize(x, printer).str() << std::endl;
printer.reset();
std::cerr << serialize(select(all_of(t)).from(t).where(t.alpha.in(select(f.epsilon).from(f).unconditionally())),
printer).str() << std::endl;
printer.reset();
std::cerr << serialize(select(all_of(t)).from(t).where(t.alpha.in()), printer).str() << std::endl;
printer.reset();
std::cerr << serialize(select(all_of(t)).from(t).where(t.alpha.not_in()), printer).str() << std::endl;
auto schema = db.attach("lorem");
auto s = schema_qualified_table(schema, t).as(sqlpp::alias::x);
printer.reset();
std::cerr << serialize(select(all_of(s)).from(s).unconditionally(), printer).str() << std::endl;
printer.reset();
std::cerr << serialize(sqlpp::case_when(true).then(t.alpha).else_(t.alpha + 1).as(t.beta), printer).str()
<< std::endl;
return 0;
}
static optional<unsigned> get_fingerprint(entry const & e) {
return some(e.m_id.hash());
}
static inline some create(B1, B2)
{
return some();
}
