Examples with CloneVisitor coreVisitors.CloneVisitor used on opensource projects

Example 1 with CloneVisitor

use of coreVisitors.CloneVisitor in project L42 by ElvisResearchGroup.

the class ReplState method add.

public ReplState add(String code) {
    Expression.ClassB cbEmpty = new ClassB(Doc.empty(), new ast.Ast.InterfaceHeader(), Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), Position.noInfo);
    try {
        //parse
        Expression.ClassB codeTmp = (ClassB) Parser.parse("Repl", "{" + code + "}");
        //new original
        ClassReuse newOriginal = this.originalL;
        List<ast.Expression.ClassB.Member> newOriginalMs = newOriginal.getInner().getMs();
        newOriginalMs.addAll(codeTmp.getMs());
        newOriginal.withInner(newOriginal.getInner().withMs(newOriginalMs));
        //new src to desugar
        List<ClassB.Member> newMs = new ArrayList<>();
        int nestedAdded = 0;
        for (Member m : this.desugaredL.getMs()) {
            if (!(m instanceof NestedClass)) {
                continue;
            }
            NestedClass nc = (NestedClass) m;
            newMs.add(new ClassB.NestedClass(Doc.empty(), nc.getName(), cbEmpty, nc.getP()));
            nestedAdded += 1;
        }
        newMs.addAll(codeTmp.getMs());
        codeTmp = codeTmp.withMs(newMs);
        Expression code2 = Desugar.of(codeTmp);
        ExpCore.ClassB code3 = (ExpCore.ClassB) code2.accept(new InjectionOnCore());
        // TODO: will die after new reduction Refresh of position identities, it is used to generate correct Java code.
        code3 = (ExpCore.ClassB) code3.accept(new CloneVisitor() {

            @Override
            public ExpCore visit(ExpCore.ClassB cb) {
                Position p = cb.getP();
                cb = cb.withP(new Position(p.getFile(), p.getLine1(), p.getPos1(), p.getLine2(), p.getPos2(), p.get_next()));
                return super.visit(cb);
            }
        });
        //integrate new desugared src with old desugared code
        List<Member> resultMs = new ArrayList<>(this.desugaredL.getMs());
        for (int i = nestedAdded; i < code3.getMs().size(); i++) {
            resultMs.add(code3.getMs().get(i));
        }
        code3 = code3.withMs(resultMs);
        //call the repl and return
        ExpCore.ClassB result = ProgramReduction.allSteps(code3);
        return new ReplState(this.originalS + "\n" + code, newOriginal, result);
    } catch (ParseCancellationException parser) {
        System.out.println(parser.getMessage());
        return null;
    } catch (ErrorMessage msg) {
        ErrorFormatter.topFormatErrorMessage(msg);
        return null;
    }
}

Example 2 with CloneVisitor

use of coreVisitors.CloneVisitor in project L42 by ElvisResearchGroup.

the class Norm method normMwt.

protected MethodWithType normMwt(Program p, MethodWithType mwt) {
    MethodType mt = mwt.getMt();
    Optional<ExpCore> e = mwt.get_inner().map(e1 -> e1.accept(new CloneVisitor() {

        @Override
        public ExpCore visit(ClassB cb) {
            return norm(p.evilPush(cb));
        }
    }));
    return mwt.withMt(mt).with_inner(e);
}

Example 3 with CloneVisitor

use of coreVisitors.CloneVisitor in project L42 by ElvisResearchGroup.

the class L42 method runSlow.

public static ErrorMessage.FinalResult runSlow(String fileName, String code) {
    try {
        L42.setExecutionStage(ExecutionStage.Parsing);
        Expression code1 = Parser.parse(fileName, code);
        assert code1 instanceof Expression.ClassB || code1 instanceof Expression.ClassReuse;
        L42.setExecutionStage(ExecutionStage.CheckingWellFormedness);
        auxiliaryGrammar.WellFormedness.checkAll(code1);
        L42.setExecutionStage(ExecutionStage.Desugaring);
        Expression code2 = Desugar.of(code1);
        assert auxiliaryGrammar.WellFormedness.checkAll(code2);
        ExpCore.ClassB code3 = (ExpCore.ClassB) code2.accept(new InjectionOnCore());
        assert coreVisitors.CheckNoVarDeclaredTwice.of(code3);
        // L42.usedNames.addAll(CollectDeclaredVarsAndCheckNoDeclaredTwice.of(code2));
        //L42.usedNames.addAll(CollectDeclaredClassNamesAndMethodNames.of(code2));
        L42.setExecutionStage(ExecutionStage.MetaExecution);
        //ClassB result= (ClassB)Executor.stepStar(exe,code3);
        //Refresh of position identities, it is used to generate correct Java code.
        code3 = (ClassB) code3.accept(new CloneVisitor() {

            @Override
            public ExpCore visit(ClassB cb) {
                Position p = cb.getP();
                cb = cb.withP(new Position(p.getFile(), p.getLine1(), p.getPos1(), p.getLine2(), p.getPos2(), p.get_next()));
                return super.visit(cb);
            }
        });
        //ClassB result= Configuration.reduction.of(code3);
        ClassB result = ProgramReduction.allSteps(code3);
        //System.out.println("--------------------------");
        return checkFinalError(result);
    } finally {
        L42.setExecutionStage(ExecutionStage.None);
    }
}

Example 4 with CloneVisitor

use of coreVisitors.CloneVisitor in project L42 by ElvisResearchGroup.

the class ReplState method start.

public static ReplState start(String code) {
    try {
        Expression.ClassReuse code1 = (ClassReuse) Parser.parse("Repl", code);
        auxiliaryGrammar.WellFormedness.checkAll(code1);
        Expression.ClassReuse code2 = (ClassReuse) Desugar.of(code1);
        assert auxiliaryGrammar.WellFormedness.checkAll(code2);
        ExpCore.ClassB code3 = (ExpCore.ClassB) code2.accept(new InjectionOnCore());
        assert coreVisitors.CheckNoVarDeclaredTwice.of(code3);
        // TODO: will die after new reduction Refresh of position identities, it is used to generate correct Java code.
        code3 = (ExpCore.ClassB) code3.accept(new CloneVisitor() {

            @Override
            public ExpCore visit(ExpCore.ClassB cb) {
                Position p = cb.getP();
                cb = cb.withP(new Position(p.getFile(), p.getLine1(), p.getPos1(), p.getLine2(), p.getPos2(), p.get_next()));
                return super.visit(cb);
            }
        });
        ExpCore.ClassB result = ProgramReduction.allSteps(code3);
        return new ReplState(code, code2, result);
    } catch (org.antlr.v4.runtime.misc.ParseCancellationException parser) {
        System.out.println(parser.getMessage());
        return null;
    } catch (ErrorMessage msg) {
        ErrorFormatter.topFormatErrorMessage(msg);
        return null;
    }
}