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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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104
src/api/api_ast.cpp
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@ -49,11 +49,11 @@ extern "C" {
RESET_ERROR_CODE();
if (i < 0 || (size_t)i >= (SIZE_MAX >> PTR_ALIGNMENT)) {
SET_ERROR_CODE(Z3_IOB);
return 0;
return nullptr;
}
Z3_symbol result = of_symbol(symbol(i));
return result;
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_symbol Z3_API Z3_mk_string_symbol(Z3_context c, char const * str) {
@ -61,13 +61,13 @@ extern "C" {
LOG_Z3_mk_string_symbol(c, str);
RESET_ERROR_CODE();
symbol s;
if (str == 0 || *str == 0)
if (str == nullptr || *str == 0)
s = symbol::null;
else
s = symbol(str);
Z3_symbol result = of_symbol(s);
return result;
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_bool Z3_API Z3_is_eq_sort(Z3_context c, Z3_sort s1, Z3_sort s2) {
@ -82,7 +82,7 @@ extern "C" {
sort* ty = mk_c(c)->m().mk_uninterpreted_sort(to_symbol(name));
mk_c(c)->save_ast_trail(ty);
RETURN_Z3(of_sort(ty));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_bool Z3_API Z3_is_eq_ast(Z3_context c, Z3_ast s1, Z3_ast s2) {
@ -107,7 +107,7 @@ extern "C" {
mk_c(c)->save_ast_trail(d);
RETURN_Z3(of_func_decl(d));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_mk_app(Z3_context c, Z3_func_decl d, unsigned num_args, Z3_ast const * args) {
@ -123,7 +123,7 @@ extern "C" {
mk_c(c)->save_ast_trail(a);
check_sorts(c, a);
RETURN_Z3(of_ast(a));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_mk_const(Z3_context c, Z3_symbol s, Z3_sort ty) {
@ -133,7 +133,7 @@ extern "C" {
app* a = mk_c(c)->m().mk_const(mk_c(c)->m().mk_const_decl(to_symbol(s), to_sort(ty)));
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_ast(a));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
@ -142,7 +142,7 @@ extern "C" {
Z3_TRY;
LOG_Z3_mk_fresh_func_decl(c, prefix, domain_size, domain, range);
RESET_ERROR_CODE();
if (prefix == 0) {
if (prefix == nullptr) {
prefix = "";
}
@ -153,20 +153,20 @@ extern "C" {
mk_c(c)->save_ast_trail(d);
RETURN_Z3(of_func_decl(d));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_mk_fresh_const(Z3_context c, const char * prefix, Z3_sort ty) {
Z3_TRY;
LOG_Z3_mk_fresh_const(c, prefix, ty);
RESET_ERROR_CODE();
if (prefix == 0) {
if (prefix == nullptr) {
prefix = "";
}
app* a = mk_c(c)->m().mk_fresh_const(prefix, to_sort(ty));
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_ast(a));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_mk_true(Z3_context c) {
@ -175,7 +175,7 @@ extern "C" {
RESET_ERROR_CODE();
Z3_ast r = of_ast(mk_c(c)->m().mk_true());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_mk_false(Z3_context c) {
@ -184,7 +184,7 @@ extern "C" {
RESET_ERROR_CODE();
Z3_ast r = of_ast(mk_c(c)->m().mk_false());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
MK_UNARY(Z3_mk_not, mk_c(c)->get_basic_fid(), OP_NOT, SKIP);
@ -210,7 +210,7 @@ extern "C" {
RESET_ERROR_CODE();
Z3_ast r = mk_ite_core(c, t1, t2, t3);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_sort Z3_API Z3_mk_bool_sort(Z3_context c) {
@ -219,7 +219,7 @@ extern "C" {
RESET_ERROR_CODE();
Z3_sort r = of_sort(mk_c(c)->m().mk_sort(mk_c(c)->m().get_basic_family_id(), BOOL_SORT));
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_app_to_ast(Z3_context c, Z3_app a) {
@ -335,7 +335,7 @@ extern "C" {
Z3_bool Z3_API Z3_is_app(Z3_context c, Z3_ast a) {
LOG_Z3_is_app(c, a);
RESET_ERROR_CODE();
return a != 0 && is_app(reinterpret_cast<ast*>(a));
return a != nullptr && is_app(reinterpret_cast<ast*>(a));
}
Z3_app Z3_API Z3_to_app(Z3_context c, Z3_ast a) {
@ -357,7 +357,7 @@ extern "C" {
RESET_ERROR_CODE();
if (!is_app(reinterpret_cast<ast*>(a))) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
RETURN_Z3(of_func_decl(to_app(a)->get_decl()));
}
@ -373,11 +373,11 @@ extern "C" {
RESET_ERROR_CODE();
if (!is_app(reinterpret_cast<ast*>(a))) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
if (i >= to_app(a)->get_num_args()) {
SET_ERROR_CODE(Z3_IOB);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
RETURN_Z3(of_ast(to_app(a)->get_arg(i)));
}
@ -466,15 +466,15 @@ extern "C" {
RESET_ERROR_CODE();
if (idx >= to_func_decl(d)->get_num_parameters()) {
SET_ERROR_CODE(Z3_IOB);
return 0;
return nullptr;
}
parameter const& p = to_func_decl(d)->get_parameters()[idx];
if (!p.is_symbol()) {
SET_ERROR_CODE(Z3_INVALID_ARG);
return 0;
return nullptr;
}
return of_symbol(p.get_symbol());
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_sort Z3_API Z3_get_decl_sort_parameter(Z3_context c, Z3_func_decl d, unsigned idx) {
@ -483,15 +483,15 @@ extern "C" {
RESET_ERROR_CODE();
if (idx >= to_func_decl(d)->get_num_parameters()) {
SET_ERROR_CODE(Z3_IOB);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
parameter const& p = to_func_decl(d)->get_parameters()[idx];
if (!p.is_ast() || !is_sort(p.get_ast())) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
RETURN_Z3(of_sort(to_sort(p.get_ast())));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_get_decl_ast_parameter(Z3_context c, Z3_func_decl d, unsigned idx) {
@ -500,15 +500,15 @@ extern "C" {
RESET_ERROR_CODE();
if (idx >= to_func_decl(d)->get_num_parameters()) {
SET_ERROR_CODE(Z3_IOB);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
parameter const& p = to_func_decl(d)->get_parameters()[idx];
if (!p.is_ast()) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
RETURN_Z3(of_ast(p.get_ast()));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_func_decl Z3_API Z3_get_decl_func_decl_parameter(Z3_context c, Z3_func_decl d, unsigned idx) {
@ -517,15 +517,15 @@ extern "C" {
RESET_ERROR_CODE();
if (idx >= to_func_decl(d)->get_num_parameters()) {
SET_ERROR_CODE(Z3_IOB);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
parameter const& p = to_func_decl(d)->get_parameters()[idx];
if (!p.is_ast() || !is_func_decl(p.get_ast())) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
RETURN_Z3(of_func_decl(to_func_decl(p.get_ast())));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_string Z3_API Z3_get_decl_rational_parameter(Z3_context c, Z3_func_decl d, unsigned idx) {
@ -551,17 +551,17 @@ extern "C" {
LOG_Z3_get_sort_name(c, t);
RESET_ERROR_CODE();
return of_symbol(to_sort(t)->get_name());
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_sort Z3_API Z3_get_sort(Z3_context c, Z3_ast a) {
Z3_TRY;
LOG_Z3_get_sort(c, a);
RESET_ERROR_CODE();
CHECK_IS_EXPR(a, 0);
CHECK_IS_EXPR(a, nullptr);
Z3_sort r = of_sort(mk_c(c)->m().get_sort(to_expr(a)));
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
unsigned Z3_API Z3_get_arity(Z3_context c, Z3_func_decl d) {
@ -586,21 +586,21 @@ extern "C" {
RESET_ERROR_CODE();
if (i >= to_func_decl(d)->get_arity()) {
SET_ERROR_CODE(Z3_IOB);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
Z3_sort r = of_sort(to_func_decl(d)->get_domain(i));
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_sort Z3_API Z3_get_range(Z3_context c, Z3_func_decl d) {
Z3_TRY;
LOG_Z3_get_range(c, d);
RESET_ERROR_CODE();
CHECK_VALID_AST(d, 0);
CHECK_VALID_AST(d, nullptr);
Z3_sort r = of_sort(to_func_decl(d)->get_range());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_sort_kind Z3_get_sort_kind(Z3_context c, Z3_sort t) {
@ -688,17 +688,17 @@ extern "C" {
}
catch (z3_exception & ex) {
mk_c(c)->handle_exception(ex);
return 0;
return nullptr;
}
}
mk_c(c)->save_ast_trail(result);
return of_ast(result.get());
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_simplify(Z3_context c, Z3_ast _a) {
LOG_Z3_simplify(c, _a);
RETURN_Z3(simplify(c, _a, 0));
RETURN_Z3(simplify(c, _a, nullptr));
}
Z3_ast Z3_API Z3_simplify_ex(Z3_context c, Z3_ast _a, Z3_params p) {
@ -727,7 +727,7 @@ extern "C" {
th_rewriter::get_param_descrs(d->m_descrs);
Z3_param_descrs r = of_param_descrs(d);
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_update_term(Z3_context c, Z3_ast _a, unsigned num_args, Z3_ast const _args[]) {
@ -762,7 +762,7 @@ extern "C" {
}
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_expr(a));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_substitute(Z3_context c,
@ -777,11 +777,11 @@ extern "C" {
expr * a = to_expr(_a);
expr * const * from = to_exprs(_from);
expr * const * to = to_exprs(_to);
expr * r = 0;
expr * r = nullptr;
for (unsigned i = 0; i < num_exprs; i++) {
if (m.get_sort(from[i]) != m.get_sort(to[i])) {
SET_ERROR_CODE(Z3_SORT_ERROR);
RETURN_Z3(of_expr(0));
RETURN_Z3(of_expr(nullptr));
}
SASSERT(from[i]->get_ref_count() > 0);
SASSERT(to[i]->get_ref_count() > 0);
@ -795,7 +795,7 @@ extern "C" {
mk_c(c)->save_ast_trail(new_a);
r = new_a.get();
RETURN_Z3(of_expr(r));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_ast Z3_API Z3_substitute_vars(Z3_context c,
@ -813,7 +813,7 @@ extern "C" {
subst(a, num_exprs, to, new_a);
mk_c(c)->save_ast_trail(new_a);
RETURN_Z3(of_expr(new_a.get()));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_API char const * Z3_ast_to_string(Z3_context c, Z3_ast a) {
@ -839,7 +839,7 @@ extern "C" {
UNREACHABLE();
}
return mk_c(c)->mk_external_string(buffer.str());
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
Z3_API char const * Z3_sort_to_string(Z3_context c, Z3_sort s) {
@ -1233,17 +1233,17 @@ extern "C" {
Z3_TRY;
LOG_Z3_translate(c, a, target);
RESET_ERROR_CODE();
CHECK_VALID_AST(a, 0);
CHECK_VALID_AST(a, nullptr);
if (c == target) {
SET_ERROR_CODE(Z3_INVALID_ARG);
RETURN_Z3(0);
RETURN_Z3(nullptr);
}
SASSERT(mk_c(c)->m().contains(to_ast(a)));
ast_translation translator(mk_c(c)->m(), mk_c(target)->m());
ast * _result = translator(to_ast(a));
mk_c(target)->save_ast_trail(_result);
RETURN_Z3(of_ast(_result));
Z3_CATCH_RETURN(0);
Z3_CATCH_RETURN(nullptr);
}
};