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remove smtlib1 dependencies

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-28 10:37:30 -08:00
parent d7042c234f
commit 89971e2a98
18 changed files with 23 additions and 3918 deletions
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1
src/api/CMakeLists.txt
View file

@ -71,5 +71,4 @@ z3_add_component(api
opt
portfolio
realclosure
smtparser
)

37
src/api/api_context.cpp
View file

@ -19,7 +19,6 @@ Revision History:
--*/
#include<typeinfo>
#include "api/api_context.h"
#include "parsers/smt/smtparser.h"
#include "util/version.h"
#include "ast/ast_pp.h"
#include "ast/ast_ll_pp.h"
@ -89,8 +88,6 @@ namespace api {
m_print_mode = Z3_PRINT_SMTLIB_FULL;
m_searching = false;
m_smtlib_parser = 0;
m_smtlib_parser_has_decls = false;
m_interruptable = 0;
m_error_handler = &default_error_handler;
@ -111,7 +108,6 @@ namespace api {
context::~context() {
reset_parser();
m_last_obj = 0;
u_map<api::object*>::iterator it = m_allocated_objects.begin();
while (it != m_allocated_objects.end()) {
@ -304,39 +300,6 @@ namespace api {
}
}
// ------------------------
//
// Parser interface for backward compatibility
//
// ------------------------
void context::reset_parser() {
if (m_smtlib_parser) {
dealloc(m_smtlib_parser);
m_smtlib_parser = 0;
m_smtlib_parser_has_decls = false;
m_smtlib_parser_decls.reset();
m_smtlib_parser_sorts.reset();
}
SASSERT(!m_smtlib_parser_has_decls);
}
void context::extract_smtlib_parser_decls() {
if (m_smtlib_parser) {
if (!m_smtlib_parser_has_decls) {
smtlib::symtable * table = m_smtlib_parser->get_benchmark()->get_symtable();
table->get_func_decls(m_smtlib_parser_decls);
table->get_sorts(m_smtlib_parser_sorts);
m_smtlib_parser_has_decls = true;
}
}
else {
m_smtlib_parser_decls.reset();
m_smtlib_parser_sorts.reset();
}
}
// ------------------------
//
// RCF manager

12
src/api/api_context.h
View file

@ -220,19 +220,11 @@ namespace api {
// ------------------------
//
// Parser interface for backward compatibility
// Parser interface
//
// ------------------------
// TODO: move to a "parser" object visible to the external world.
std::string m_smtlib_error_buffer;
smtlib::parser * m_smtlib_parser;
bool m_smtlib_parser_has_decls;
ptr_vector<func_decl> m_smtlib_parser_decls;
ptr_vector<sort> m_smtlib_parser_sorts;
void reset_parser();
void extract_smtlib_parser_decls();
std::string m_parser_error_buffer;
};

30
src/api/api_interp.cpp
View file

@ -510,31 +510,15 @@ extern "C" {
read_error.clear();
try {
std::string foo(filename);
if (foo.size() >= 5 && foo.substr(foo.size() - 5) == ".smt2"){
Z3_ast assrts = Z3_parse_smtlib2_file(ctx, filename, 0, 0, 0, 0, 0, 0);
Z3_app app = Z3_to_app(ctx, assrts);
int nconjs = Z3_get_app_num_args(ctx, app);
assertions.resize(nconjs);
for (int k = 0; k < nconjs; k++)
assertions[k] = Z3_get_app_arg(ctx, app, k);
}
else {
Z3_parse_smtlib_file(ctx, filename, 0, 0, 0, 0, 0, 0);
int numa = Z3_get_smtlib_num_assumptions(ctx);
int numf = Z3_get_smtlib_num_formulas(ctx);
int num = numa + numf;
assertions.resize(num);
for (int j = 0; j < num; j++){
if (j < numa)
assertions[j] = Z3_get_smtlib_assumption(ctx, j);
else
assertions[j] = Z3_get_smtlib_formula(ctx, j - numa);
}
}
Z3_ast assrts = Z3_parse_smtlib2_file(ctx, filename, 0, 0, 0, 0, 0, 0);
Z3_app app = Z3_to_app(ctx, assrts);
int nconjs = Z3_get_app_num_args(ctx, app);
assertions.resize(nconjs);
for (int k = 0; k < nconjs; k++)
assertions[k] = Z3_get_app_arg(ctx, app, k);
}
catch (...) {
read_error << "SMTLIB parse error: " << Z3_get_smtlib_error(ctx);
read_error << "SMTLIB parse error: " << Z3_get_parser_error(ctx);
read_msg = read_error.str();
*error = read_msg.c_str();
return false;

222
src/api/api_parsers.cpp
View file

@ -22,232 +22,16 @@ Revision History:
#include "api/api_util.h"
#include "cmd_context/cmd_context.h"
#include "parsers/smt2/smt2parser.h"
#include "parsers/smt/smtparser.h"
#include "solver/solver_na2as.h"
extern "C" {
void init_smtlib_parser(Z3_context c,
unsigned num_sorts,
Z3_symbol const sort_names[],
Z3_sort const types[],
unsigned num_decls,
Z3_symbol const decl_names[],
Z3_func_decl const decls[]) {
mk_c(c)->reset_parser();
mk_c(c)->m_smtlib_parser = smtlib::parser::create(mk_c(c)->m());
mk_c(c)->m_smtlib_parser->initialize_smtlib();
smtlib::symtable * table = mk_c(c)->m_smtlib_parser->get_benchmark()->get_symtable();
for (unsigned i = 0; i < num_sorts; i++) {
table->insert(to_symbol(sort_names[i]), to_sort(types[i]));
}
for (unsigned i = 0; i < num_decls; i++) {
table->insert(to_symbol(decl_names[i]), to_func_decl(decls[i]));
}
}
void Z3_API Z3_parse_smtlib_string(Z3_context c,
const char * str,
unsigned num_sorts,
Z3_symbol const sort_names[],
Z3_sort const sorts[],
unsigned num_decls,
Z3_symbol const decl_names[],
Z3_func_decl const decls[]) {
Z3_TRY;
LOG_Z3_parse_smtlib_string(c, str, num_sorts, sort_names, sorts, num_decls, decl_names, decls);
scoped_ptr<std::ostringstream> outs = alloc(std::ostringstream);
bool ok = false;
RESET_ERROR_CODE();
init_smtlib_parser(c, num_sorts, sort_names, sorts, num_decls, decl_names, decls);
mk_c(c)->m_smtlib_parser->set_error_stream(*outs);
try {
ok = mk_c(c)->m_smtlib_parser->parse_string(str);
}
catch (...) {
ok = false;
}
mk_c(c)->m_smtlib_error_buffer = outs->str();
outs = nullptr;
if (!ok) {
mk_c(c)->reset_parser();
SET_ERROR_CODE(Z3_PARSER_ERROR);
}
Z3_CATCH;
}
void Z3_API Z3_parse_smtlib_file(Z3_context c,
const char * file_name,
unsigned num_sorts,
Z3_symbol const sort_names[],
Z3_sort const types[],
unsigned num_decls,
Z3_symbol const decl_names[],
Z3_func_decl const decls[]) {
Z3_string Z3_API Z3_get_parser_error(Z3_context c) {
Z3_TRY;
LOG_Z3_parse_smtlib_file(c, file_name, num_sorts, sort_names, types, num_decls, decl_names, decls);
bool ok = false;
RESET_ERROR_CODE();
scoped_ptr<std::ostringstream> outs = alloc(std::ostringstream);
init_smtlib_parser(c, num_sorts, sort_names, types, num_decls, decl_names, decls);
mk_c(c)->m_smtlib_parser->set_error_stream(*outs);
try {
ok = mk_c(c)->m_smtlib_parser->parse_file(file_name);
}
catch(...) {
ok = false;
}
mk_c(c)->m_smtlib_error_buffer = outs->str();
outs = nullptr;
if (!ok) {
mk_c(c)->reset_parser();
SET_ERROR_CODE(Z3_PARSER_ERROR);
}
Z3_CATCH;
}
unsigned Z3_API Z3_get_smtlib_num_formulas(Z3_context c) {
Z3_TRY;
LOG_Z3_get_smtlib_num_formulas(c);
RESET_ERROR_CODE();
if (mk_c(c)->m_smtlib_parser) {
return mk_c(c)->m_smtlib_parser->get_benchmark()->get_num_formulas();
}
SET_ERROR_CODE(Z3_NO_PARSER);
return 0;
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_get_smtlib_formula(Z3_context c, unsigned i) {
Z3_TRY;
LOG_Z3_get_smtlib_formula(c, i);
RESET_ERROR_CODE();
if (mk_c(c)->m_smtlib_parser) {
if (i < mk_c(c)->m_smtlib_parser->get_benchmark()->get_num_formulas()) {
ast * f = mk_c(c)->m_smtlib_parser->get_benchmark()->begin_formulas()[i];
mk_c(c)->save_ast_trail(f);
RETURN_Z3(of_ast(f));
}
else {
SET_ERROR_CODE(Z3_IOB);
}
}
else {
SET_ERROR_CODE(Z3_NO_PARSER);
}
RETURN_Z3(0);
Z3_CATCH_RETURN(0);
}
unsigned Z3_API Z3_get_smtlib_num_assumptions(Z3_context c) {
Z3_TRY;
LOG_Z3_get_smtlib_num_assumptions(c);
RESET_ERROR_CODE();
if (mk_c(c)->m_smtlib_parser) {
return mk_c(c)->m_smtlib_parser->get_benchmark()->get_num_axioms();
}
SET_ERROR_CODE(Z3_NO_PARSER);
return 0;
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_get_smtlib_assumption(Z3_context c, unsigned i) {
Z3_TRY;
LOG_Z3_get_smtlib_assumption(c, i);
RESET_ERROR_CODE();
if (mk_c(c)->m_smtlib_parser) {
if (i < mk_c(c)->m_smtlib_parser->get_benchmark()->get_num_axioms()) {
ast * a = mk_c(c)->m_smtlib_parser->get_benchmark()->begin_axioms()[i];
mk_c(c)->save_ast_trail(a);
RETURN_Z3(of_ast(a));
}
else {
SET_ERROR_CODE(Z3_IOB);
}
}
else {
SET_ERROR_CODE(Z3_NO_PARSER);
}
RETURN_Z3(0);
Z3_CATCH_RETURN(0);
}
unsigned Z3_API Z3_get_smtlib_num_decls(Z3_context c) {
Z3_TRY;
LOG_Z3_get_smtlib_num_decls(c);
RESET_ERROR_CODE();
if (mk_c(c)->m_smtlib_parser) {
mk_c(c)->extract_smtlib_parser_decls();
return mk_c(c)->m_smtlib_parser_decls.size();
}
SET_ERROR_CODE(Z3_NO_PARSER);
return 0;
Z3_CATCH_RETURN(0);
}
Z3_func_decl Z3_API Z3_get_smtlib_decl(Z3_context c, unsigned i) {
Z3_TRY;
LOG_Z3_get_smtlib_decl(c, i);
LOG_Z3_get_parser_error(c);
RESET_ERROR_CODE();
mk_c(c)->extract_smtlib_parser_decls();
if (mk_c(c)->m_smtlib_parser) {
if (i < mk_c(c)->m_smtlib_parser_decls.size()) {
func_decl * d = mk_c(c)->m_smtlib_parser_decls[i];
mk_c(c)->save_ast_trail(d);
RETURN_Z3(of_func_decl(d));
}
else {
SET_ERROR_CODE(Z3_IOB);
}
}
else {
SET_ERROR_CODE(Z3_NO_PARSER);
}
RETURN_Z3(0);
Z3_CATCH_RETURN(0);
}
unsigned Z3_API Z3_get_smtlib_num_sorts(Z3_context c) {
Z3_TRY;
LOG_Z3_get_smtlib_num_sorts(c);
RESET_ERROR_CODE();
if (mk_c(c)->m_smtlib_parser) {
mk_c(c)->extract_smtlib_parser_decls();
return mk_c(c)->m_smtlib_parser_sorts.size();
}
SET_ERROR_CODE(Z3_NO_PARSER);
return 0;
Z3_CATCH_RETURN(0);
}
Z3_sort Z3_API Z3_get_smtlib_sort(Z3_context c, unsigned i) {
Z3_TRY;
LOG_Z3_get_smtlib_sort(c, i);
RESET_ERROR_CODE();
if (mk_c(c)->m_smtlib_parser) {
mk_c(c)->extract_smtlib_parser_decls();
if (i < mk_c(c)->m_smtlib_parser_sorts.size()) {
sort* s = mk_c(c)->m_smtlib_parser_sorts[i];
mk_c(c)->save_ast_trail(s);
RETURN_Z3(of_sort(s));
}
else {
SET_ERROR_CODE(Z3_IOB);
}
}
else {
SET_ERROR_CODE(Z3_NO_PARSER);
}
RETURN_Z3(0);
Z3_CATCH_RETURN(0);
}
Z3_string Z3_API Z3_get_smtlib_error(Z3_context c) {
Z3_TRY;
LOG_Z3_get_smtlib_error(c);
RESET_ERROR_CODE();
return mk_c(c)->m_smtlib_error_buffer.c_str();
return mk_c(c)->m_parser_error_buffer.c_str();
Z3_CATCH_RETURN("");
}

106
src/api/z3_api.h
View file

@ -5228,115 +5228,13 @@ extern "C" {
Z3_symbol const decl_names[],
Z3_func_decl const decls[]);
/**
\brief Parse the given string using the SMT-LIB parser.
The symbol table of the parser can be initialized using the given sorts and declarations.
The symbols in the arrays \c sort_names and \c decl_names don't need to match the names
of the sorts and declarations in the arrays \c sorts and \c decls. This is an useful feature
since we can use arbitrary names to reference sorts and declarations defined using the C API.
The formulas, assumptions and declarations defined in \c str can be extracted using the functions:
#Z3_get_smtlib_num_formulas, #Z3_get_smtlib_formula, #Z3_get_smtlib_num_assumptions, #Z3_get_smtlib_assumption,
#Z3_get_smtlib_num_decls, and #Z3_get_smtlib_decl.
def_API('Z3_parse_smtlib_string', VOID, (_in(CONTEXT), _in(STRING), _in(UINT), _in_array(2, SYMBOL), _in_array(2, SORT), _in(UINT), _in_array(5, SYMBOL), _in_array(5, FUNC_DECL)))
*/
void Z3_API Z3_parse_smtlib_string(Z3_context c,
Z3_string str,
unsigned num_sorts,
Z3_symbol const sort_names[],
Z3_sort const sorts[],
unsigned num_decls,
Z3_symbol const decl_names[],
Z3_func_decl const decls[]
);
/**
\brief Similar to #Z3_parse_smtlib_string, but reads the benchmark from a file.
def_API('Z3_parse_smtlib_file', VOID, (_in(CONTEXT), _in(STRING), _in(UINT), _in_array(2, SYMBOL), _in_array(2, SORT), _in(UINT), _in_array(5, SYMBOL), _in_array(5, FUNC_DECL)))
*/
void Z3_API Z3_parse_smtlib_file(Z3_context c,
Z3_string file_name,
unsigned num_sorts,
Z3_symbol const sort_names[],
Z3_sort const sorts[],
unsigned num_decls,
Z3_symbol const decl_names[],
Z3_func_decl const decls[]
);
/**
\brief Return the number of SMTLIB formulas parsed by the last call to #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
def_API('Z3_get_smtlib_num_formulas', UINT, (_in(CONTEXT), ))
*/
unsigned Z3_API Z3_get_smtlib_num_formulas(Z3_context c);
/**
\brief Return the i-th formula parsed by the last call to #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
\pre i < Z3_get_smtlib_num_formulas(c)
def_API('Z3_get_smtlib_formula', AST, (_in(CONTEXT), _in(UINT)))
*/
Z3_ast Z3_API Z3_get_smtlib_formula(Z3_context c, unsigned i);
/**
\brief Return the number of SMTLIB assumptions parsed by #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
def_API('Z3_get_smtlib_num_assumptions', UINT, (_in(CONTEXT), ))
*/
unsigned Z3_API Z3_get_smtlib_num_assumptions(Z3_context c);
/**
\brief Return the i-th assumption parsed by the last call to #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
\pre i < Z3_get_smtlib_num_assumptions(c)
def_API('Z3_get_smtlib_assumption', AST, (_in(CONTEXT), _in(UINT)))
*/
Z3_ast Z3_API Z3_get_smtlib_assumption(Z3_context c, unsigned i);
/**
\brief Return the number of declarations parsed by #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
def_API('Z3_get_smtlib_num_decls', UINT, (_in(CONTEXT), ))
*/
unsigned Z3_API Z3_get_smtlib_num_decls(Z3_context c);
/**
\brief Return the i-th declaration parsed by the last call to #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
\pre i < Z3_get_smtlib_num_decls(c)
def_API('Z3_get_smtlib_decl', FUNC_DECL, (_in(CONTEXT), _in(UINT)))
*/
Z3_func_decl Z3_API Z3_get_smtlib_decl(Z3_context c, unsigned i);
/**
\brief Return the number of sorts parsed by #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
def_API('Z3_get_smtlib_num_sorts', UINT, (_in(CONTEXT), ))
*/
unsigned Z3_API Z3_get_smtlib_num_sorts(Z3_context c);
/**
\brief Return the i-th sort parsed by the last call to #Z3_parse_smtlib_string or #Z3_parse_smtlib_file.
\pre i < Z3_get_smtlib_num_sorts(c)
def_API('Z3_get_smtlib_sort', SORT, (_in(CONTEXT), _in(UINT)))
*/
Z3_sort Z3_API Z3_get_smtlib_sort(Z3_context c, unsigned i);
/**
\brief Retrieve that last error message information generated from parsing.
def_API('Z3_get_smtlib_error', STRING, (_in(CONTEXT), ))
def_API('Z3_get_parser_error', STRING, (_in(CONTEXT), ))
*/
Z3_string Z3_API Z3_get_smtlib_error(Z3_context c);
Z3_string Z3_API Z3_get_parser_error(Z3_context c);
/*@}*/
/** @name Error Handling */