Examples with Command edu.mit.csail.sdg.ast.Command used on opensource projects

Example 1 with Command

use of edu.mit.csail.sdg.ast.Command in project org.alloytools.alloy by AlloyTools.

the class CompModule method addCommand.

// ============================================================================================================================//
/**
 * Add a COMMAND declaration.
 */
void addCommand(boolean followUp, Pos pos, ExprVar name, boolean check, int overall, int bitwidth, int seq, int exp, List<CommandScope> scopes, ExprVar label) throws Err {
    if (followUp && !Version.experimental)
        throw new ErrorSyntax(pos, "Syntax error encountering => symbol.");
    if (label != null)
        pos = Pos.UNKNOWN.merge(pos).merge(label.pos);
    status = 3;
    if (name.label.length() == 0)
        throw new ErrorSyntax(pos, "Predicate/assertion name cannot be empty.");
    if (name.label.indexOf('@') >= 0)
        throw new ErrorSyntax(pos, "Predicate/assertion name cannot contain \'@\'");
    String labelName = (label == null || label.label.length() == 0) ? name.label : label.label;
    Command parent = followUp ? commands.get(commands.size() - 1) : null;
    Command newcommand = new Command(pos, name, labelName, check, overall, bitwidth, seq, exp, scopes, null, name, parent);
    if (parent != null)
        commands.set(commands.size() - 1, newcommand);
    else
        commands.add(newcommand);
}

Example 2 with Command

use of edu.mit.csail.sdg.ast.Command in project org.alloytools.alloy by AlloyTools.

the class CompModule method addCommand.

/**
 * Add a COMMAND declaration.
 */
void addCommand(boolean followUp, Pos pos, Expr e, boolean check, int overall, int bitwidth, int seq, int expects, List<CommandScope> scopes, ExprVar label) throws Err {
    if (followUp && !Version.experimental)
        throw new ErrorSyntax(pos, "Syntax error encountering => symbol.");
    if (label != null)
        pos = Pos.UNKNOWN.merge(pos).merge(label.pos);
    status = 3;
    String n;
    if (check)
        n = addAssertion(pos, "check$" + (1 + commands.size()), e);
    else
        addFunc(e.span().merge(pos), Pos.UNKNOWN, n = "run$" + (1 + commands.size()), null, new ArrayList<Decl>(), null, e);
    String labelName = (label == null || label.label.length() == 0) ? n : label.label;
    Command parent = followUp ? commands.get(commands.size() - 1) : null;
    Command newcommand = new Command(e.span().merge(pos), e, labelName, check, overall, bitwidth, seq, expects, scopes, null, ExprVar.make(null, n), parent);
    if (parent != null)
        commands.set(commands.size() - 1, newcommand);
    else
        commands.add(newcommand);
}

Example 3 with Command

use of edu.mit.csail.sdg.ast.Command in project org.alloytools.alloy by AlloyTools.

the class CompModule method resolveCommand.

/**
 * Resolve a particular command.
 */
private Command resolveCommand(Command cmd, ConstList<Sig> exactSigs, Expr globalFacts) throws Err {
    Command parent = cmd.parent == null ? null : resolveCommand(cmd.parent, exactSigs, globalFacts);
    String cname = ((ExprVar) (cmd.formula)).label;
    Expr e;
    Clause declaringClause = null;
    if (cmd.check) {
        // We prefer assertion in the
        List<Object> m = getRawQS(2, cname);
        // topmost module
        if (m.size() == 0 && cname.indexOf('/') < 0)
            m = getRawNQS(this, 2, cname);
        if (m.size() > 1)
            unique(cmd.pos, cname, m);
        if (m.size() < 1)
            throw new ErrorSyntax(cmd.pos, "The assertion \"" + cname + "\" cannot be found.");
        Expr expr = (Expr) (m.get(0));
        e = expr.not();
    } else {
        // We prefer fun/pred in the
        List<Object> m = getRawQS(4, cname);
        // topmost module
        if (m.size() == 0 && cname.indexOf('/') < 0)
            m = getRawNQS(this, 4, cname);
        if (m.size() > 1)
            unique(cmd.pos, cname, m);
        if (m.size() < 1)
            throw new ErrorSyntax(cmd.pos, "The predicate/function \"" + cname + "\" cannot be found.");
        Func f = (Func) (m.get(0));
        declaringClause = f;
        e = f.getBody();
        if (!f.isPred)
            e = e.in(f.returnDecl);
        if (f.decls.size() > 0)
            e = ExprQt.Op.SOME.make(null, null, f.decls, e);
    }
    if (e == null)
        e = ExprConstant.TRUE;
    TempList<CommandScope> sc = new TempList<CommandScope>(cmd.scope.size());
    for (CommandScope et : cmd.scope) {
        Sig s = getRawSIG(et.sig.pos, et.sig.label);
        if (s == null)
            throw new ErrorSyntax(et.sig.pos, "The sig \"" + et.sig.label + "\" cannot be found.");
        sc.add(new CommandScope(null, s, et.isExact, et.startingScope, et.endingScope, et.increment));
    }
    if (cmd.nameExpr != null) {
        cmd.nameExpr.setReferenced(declaringClause);
    }
    return new Command(cmd.pos, cmd.nameExpr, cmd.label, cmd.check, cmd.overall, cmd.bitwidth, cmd.maxseq, cmd.expects, sc.makeConst(), exactSigs, globalFacts.and(e), parent);
}

Example 4 with Command

use of edu.mit.csail.sdg.ast.Command in project org.alloytools.alloy by AlloyTools.

the class SimpleReporter method resultSAT.

/**
 * {@inheritDoc}
 */
@Override
public void resultSAT(Object command, long solvingTime, Object solution) {
    if (!(solution instanceof A4Solution) || !(command instanceof Command))
        return;
    A4Solution sol = (A4Solution) solution;
    Command cmd = (Command) command;
    String formula = recordKodkod ? sol.debugExtractKInput() : "";
    String filename = tempfile + ".xml";
    synchronized (SimpleReporter.class) {
        try {
            cb("R3", "   Writing the XML file...");
            if (latestModule != null)
                writeXML(this, latestModule, filename, sol, latestKodkodSRC);
        } catch (Throwable ex) {
            cb("bold", "\n" + (ex.toString().trim()) + "\nStackTrace:\n" + (MailBug.dump(ex).trim()) + "\n");
            return;
        }
        latestKodkods.clear();
        latestKodkods.add(sol.toString());
        latestKodkod = sol;
        latestKodkodXML = filename;
    }
    String formulafilename = "";
    if (formula.length() > 0 && tempfile != null) {
        formulafilename = tempfile + ".java";
        try {
            Util.writeAll(formulafilename, formula);
            formulafilename = "CNF: " + formulafilename;
        } catch (Throwable ex) {
            formulafilename = "";
        }
    }
    cb("sat", cmd.check, cmd.expects, filename, formulafilename, System.currentTimeMillis() - lastTime);
}

Example 5 with Command

use of edu.mit.csail.sdg.ast.Command in project org.alloytools.alloy by AlloyTools.

the class SimpleReporter method resultUNSAT.

/**
 * {@inheritDoc}
 */
@Override
public void resultUNSAT(Object command, long solvingTime, Object solution) {
    if (!(solution instanceof A4Solution) || !(command instanceof Command))
        return;
    A4Solution sol = (A4Solution) solution;
    Command cmd = (Command) command;
    String originalFormula = recordKodkod ? sol.debugExtractKInput() : "";
    String corefilename = "", formulafilename = "";
    if (originalFormula.length() > 0 && tempfile != null) {
        formulafilename = tempfile + ".java";
        try {
            Util.writeAll(formulafilename, originalFormula);
            formulafilename = "CNF: " + formulafilename;
        } catch (Throwable ex) {
            formulafilename = "";
        }
    }
    Pair<Set<Pos>, Set<Pos>> core = sol.highLevelCore();
    if ((core.a.size() > 0 || core.b.size() > 0) && tempfile != null) {
        corefilename = tempfile + ".core";
        OutputStream fs = null;
        ObjectOutputStream os = null;
        try {
            fs = new FileOutputStream(corefilename);
            os = new ObjectOutputStream(fs);
            os.writeObject(core);
            os.writeObject(sol.lowLevelCore());
            corefilename = "CORE: " + corefilename;
        } catch (Throwable ex) {
            corefilename = "";
        } finally {
            Util.close(os);
            Util.close(fs);
        }
    }
    if (minimized == 0)
        cb("unsat", cmd.check, cmd.expects, (System.currentTimeMillis() - lastTime), formulafilename);
    else
        cb("unsat", cmd.check, cmd.expects, minimized - lastTime, formulafilename, corefilename, minimizedBefore, minimizedAfter, (System.currentTimeMillis() - minimized));
}