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added method for creating ast_manager based on context_params configuration

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-09 14:24:37 -08:00
parent 84e79035cb
commit 9b7946e52d
9 changed files with 51 additions and 41 deletions
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7
src/cmd_context/cmd_context.cpp
View file

@ -592,14 +592,9 @@ void cmd_context::init_manager() {
SASSERT(m_manager == 0);
SASSERT(m_pmanager == 0);
m_check_sat_result = 0;
m_manager = alloc(ast_manager,
produce_proofs() ? PGM_FINE : PGM_DISABLED,
m_params.m_trace ? m_params.m_trace_file_name.c_str() : 0);
m_manager = m_params.mk_ast_manager();
m_pmanager = alloc(pdecl_manager, *m_manager);
init_manager_core(true);
// PARAM-TODO
// if (params().m_smtlib2_compliant)
// m_manager->enable_int_real_coercions(false);
}
void cmd_context::init_external_manager() {

16
src/cmd_context/context_params.cpp
View file

@ -79,6 +79,9 @@ void context_params::set(char const * param, char const * value) {
else if (p == "debug_ref_count") {
set_bool(m_debug_ref_count, param, value);
}
else if (p == "smtlib2_compliant") {
set_bool(m_smtlib2_compliant, param, value);
}
else {
throw default_exception("unknown parameter '%s'", p.c_str());
}
@ -99,6 +102,7 @@ void context_params::updt_params(params_ref const & p) {
m_trace_file_name = p.get_str("trace_file_name", "z3.log");
m_unsat_core = p.get_bool("unsat_core", false);
m_debug_ref_count = p.get_bool("debug_ref_count", false);
m_smtlib2_compliant = p.get_bool("smtlib2_compliant", false);
}
void context_params::collect_param_descrs(param_descrs & d) {
@ -113,6 +117,7 @@ void context_params::collect_param_descrs(param_descrs & d) {
d.insert("trace_file_name", CPK_STRING, "trace out file name (see option 'trace')", "z3.log");
d.insert("unsat_core", CPK_BOOL, "unsat-core generation for solvers, this parameter can be overwritten when creating a solver, not every solver in Z3 supports unsat core generation", "false");
d.insert("debug_ref_count", CPK_BOOL, "debug support for AST reference counting", "false");
d.insert("smtlib2_compliant", CPK_BOOL, "enable/disable SMT-LIB 2.0 compliance", "false");
}
params_ref context_params::merge_default_params(params_ref const & p) {
@ -133,4 +138,15 @@ void context_params::init_solver_params(ast_manager & m, solver & s, params_ref
s.updt_params(merge_default_params(p));
}
ast_manager * context_params::mk_ast_manager() {
ast_manager * r = alloc(ast_manager,
m_proof ? PGM_FINE : PGM_DISABLED,
m_trace ? m_trace_file_name.c_str() : 0);
if (m_smtlib2_compliant)
r->enable_int_real_coercions(false);
if (m_debug_ref_count)
r->debug_ref_count();
return r;
}

6
src/cmd_context/context_params.h
View file

@ -37,6 +37,7 @@ public:
bool m_model;
bool m_model_validate;
bool m_unsat_core;
bool m_smtlib2_compliant; // it must be here because it enable/disable the use of coercions in the ast_manager.
unsigned m_timeout;
context_params();
@ -63,6 +64,11 @@ public:
Example: auto_config
*/
params_ref merge_default_params(params_ref const & p);
/**
\brief Create an AST manager using this configuration.
*/
ast_manager * mk_ast_manager();
};