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/* FIXME: Finer imports */
import kodkod.ast.*;
import kodkod.engine.*;
import kodkod.engine.config.*;
import kodkod.engine.satlab.*;
import kodkod.instance.*;
import java.io.IOException;
public class Main
{
private static Parameters PARAMETERS;
private static VHDLModel MODEL;
private static VariableManager VARIABLE_MANAGER;
public static VHDLModel get_model ()
{
return MODEL;
}
public static VariableManager get_variable_manager ()
{
return VARIABLE_MANAGER;
}
private static boolean load_levels ()
{
for (final String lvl: PARAMETERS.get_level_files())
{
try
{
System.out.println("Loading level file \"" + lvl + "\"...");
VHDLLevel.add_to_model(MODEL, lvl);
}
catch (final Exception e)
{
System.err.println
(
"[E] Could not load level file \""
+ lvl
+ "\":"
);
e.printStackTrace();
return false;
}
}
return true;
}
private static Formula load_property ()
{
final VHDLProperty pro;
pro = new VHDLProperty(PARAMETERS.get_property_file());
try
{
System.out.println
(
"Loading property file \""
+ PARAMETERS.get_property_file()
+ "\"..."
);
return pro.generate_formula();
}
catch (final IOException e)
{
System.err.println
(
"[E] Could not load property file \""
+ PARAMETERS.get_property_file()
+ "\":"
);
e.printStackTrace();
return null;
}
}
private static boolean load_models ()
{
for (final String mod: PARAMETERS.get_model_files())
{
try
{
System.out.println("Loading model file \"" + mod + "\"...");
MODEL.parse_file(mod);
}
catch (final Exception e)
{
System.err.println
(
"[E] Could not load instructions from file \""
+ mod
+ "\":"
);
e.printStackTrace();
return false;
}
}
return true;
}
public static void main (final String... args)
{
/*
* Order of operations:
* 1/ Load Levels (Types + predicates)
* 2/ Load Properties (will change 'is_used()' on predicates)
* 3/ Generate complementary model according to used predicates.
* 4/ Load Model, but only for used predicates and types.
* 5/ Add all used types and predicates to the Universe.
*/
final Universe univ;
final TupleFactory tf;
final Bounds bounds;
final Solver solver;
final Solution sol;
final Formula property;
PARAMETERS = new Parameters(args);
if (!PARAMETERS.are_valid())
{
return;
}
VARIABLE_MANAGER = new VariableManager(PARAMETERS.get_variables_prefix());
MODEL = new VHDLModel();
/* 1/ Load Levels (Types + predicates) */
if (!load_levels())
{
return;
}
/* 2/ Load Properties (will change 'is_used()' on predicates) */
/* FIXME? Currently only one property, due to the 'is_used' */
property = load_property();
if (property == null)
{
return;
}
/* 3/ Generate complementary model according to used predicates. */
/* TODO */
/* 4/ Load Model, but only for used predicates and types. */
if (!load_models())
{
return;
}
/* 5/ Add all types and used predicates to the Universe. */
univ = new Universe(MODEL.get_atoms());
tf = univ.factory();
bounds = new Bounds(univ);
MODEL.add_to_bounds(bounds, tf);
solver = new Solver();
solver.options().setSolver(SATFactory.DefaultSAT4J);
solver.options().setReporter(new ConsoleReporter());
sol = solver.solve(property, bounds);
System.out.println(sol);
}
}
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