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add parser error

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-28 11:58:58 -08:00
parent 161b6a9983
commit eeee77889b
1 changed files with 14 additions and 6 deletions
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20
src/api/c++/z3++.h
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@ -174,6 +174,15 @@ namespace z3 {
return e; return e;
} }
void check_parser_error() const {
Z3_error_code e = Z3_get_error_code(*this);
if (e != Z3_OK && enable_exceptions()) {
Z3_string s = Z3_get_parser_error(*this);
if (s && *s) Z3_THROW(exception(s));
}
check_error();
}
/** /**
\brief The C++ API uses by defaults exceptions on errors. \brief The C++ API uses by defaults exceptions on errors.
For applications that don't work well with exceptions (there should be only few) For applications that don't work well with exceptions (there should be only few)
@ -2774,13 +2783,12 @@ namespace z3 {
inline expr context::parse_string(char const* s) { inline expr context::parse_string(char const* s) {
Z3_ast r = Z3_parse_smtlib2_string(*this, s, 0, 0, 0, 0, 0, 0); Z3_ast r = Z3_parse_smtlib2_string(*this, s, 0, 0, 0, 0, 0, 0);
check_error(); check_parser_error();
return expr(*this, r); return expr(*this, r);
} }
inline expr context::parse_file(char const* s) { inline expr context::parse_file(char const* s) {
Z3_ast r = Z3_parse_smtlib2_file(*this, s, 0, 0, 0, 0, 0, 0); Z3_ast r = Z3_parse_smtlib2_file(*this, s, 0, 0, 0, 0, 0, 0);
check_error(); check_parser_error();
return expr(*this, r); return expr(*this, r);
} }
@ -2796,7 +2804,7 @@ namespace z3 {
decl_names[i] = decls[i].name(); decl_names[i] = decls[i].name();
} }
Z3_ast r = Z3_parse_smtlib2_string(*this, s, sorts.size(), sort_names.ptr(), sorts1.ptr(), decls.size(), decl_names.ptr(), decls1.ptr()); Z3_ast r = Z3_parse_smtlib2_string(*this, s, sorts.size(), sort_names.ptr(), sorts1.ptr(), decls.size(), decl_names.ptr(), decls1.ptr());
check_error(); check_parser_error();
return expr(*this, r); return expr(*this, r);
} }
@ -2812,7 +2820,7 @@ namespace z3 {
decl_names[i] = decls[i].name(); decl_names[i] = decls[i].name();
} }
Z3_ast r = Z3_parse_smtlib2_file(*this, s, sorts.size(), sort_names.ptr(), sorts1.ptr(), decls.size(), decl_names.ptr(), decls1.ptr()); Z3_ast r = Z3_parse_smtlib2_file(*this, s, sorts.size(), sort_names.ptr(), sorts1.ptr(), decls.size(), decl_names.ptr(), decls1.ptr());
check_error(); check_parser_error();
return expr(*this, r); return expr(*this, r);
} }