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add direct FromFile method to solvers so that model transformations are loaded along with assertions.

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-02 09:25:18 -05:00
parent fd49a0c89c
commit 7c743b3d16
6 changed files with 45 additions and 5 deletions
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27
src/api/api_solver.cpp
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@ -33,6 +33,9 @@ Revision History:
#include "smt/smt_solver.h"
#include "smt/smt_implied_equalities.h"
#include "solver/smt_logics.h"
#include "cmd_context/cmd_context.h"
#include "parsers/smt2/smt2parser.h"
extern "C" {
@ -121,6 +124,30 @@ extern "C" {
Z3_CATCH_RETURN(0);
}
void Z3_API Z3_solver_from_file(Z3_context c, Z3_solver s, Z3_string file_name) {
Z3_TRY;
LOG_Z3_solver_from_file(c, s, file_name);
scoped_ptr<cmd_context> ctx = alloc(cmd_context, false, &(mk_c(c)->m()));
ctx->set_ignore_check(true);
std::ifstream is(file_name);
if (!is) {
SET_ERROR_CODE(Z3_FILE_ACCESS_ERROR);
return;
}
if (!parse_smt2_commands(*ctx.get(), is)) {
ctx = nullptr;
SET_ERROR_CODE(Z3_PARSER_ERROR);
return;
}
ptr_vector<expr>::const_iterator it = ctx->begin_assertions();
ptr_vector<expr>::const_iterator end = ctx->end_assertions();
for (; it != end; ++it) {
to_solver_ref(s)->assert_expr(*it);
}
to_solver_ref(s)->set_model_converter(ctx->get_model_converter());
Z3_CATCH;
}
Z3_string Z3_API Z3_solver_get_help(Z3_context c, Z3_solver s) {
Z3_TRY;
LOG_Z3_solver_get_help(c, s);