Package org.rascalmpl.interpreter.control_exceptions

Examples of org.rascalmpl.interpreter.control_exceptions.InterruptException

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    }
   
    main:
    do {
      if (ctx.isInterrupted()) {
        throw new InterruptException(ctx.getStackTrace(), ctx.getCurrentAST().getLocation());
      }
     
      if(debug)System.err.println("\n=== MAIN: Pattern = " + this +  ":= " + subject + "\ncurrentVar[" + currentVar + "]=" + varName[currentVar]);
      if(debug)printVars();
      IValue v = null;
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      // pattern matching requires backtracking due to list, set and map matching and
      // non-linear use of variables between formal parameters of a function...
     
      while (i >= 0 && i < size) {
        if (ctx.isInterrupted()) {
          throw new InterruptException(ctx.getStackTrace(), currentAST.getLocation());
        }
        if (matchers[i].hasNext() && matchers[i].next()) {
          if (i == size - 1) {
            // formals are now bound by side effect of the pattern matcher
            try {
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        // that makes the condition true
        loop: while (true) {
          int i = 0;
          try {
            if (__eval.isInterrupted()) {
              throw new InterruptException(__eval.getStackTrace(), __eval.getCurrentAST().getLocation());
            }
           
            olds[0] = __eval.getCurrentEnvt();
            gens[0] = generators.get(0).getBacktracker(__eval);
            gens[0].init();
 
            conditions:while (i >= 0 && i < size) {
              __eval.unwind(olds[i]);
              __eval.pushEnv();
 
              if (__eval.isInterrupted()) {
                throw new InterruptException(__eval.getStackTrace(), __eval.getCurrentAST().getLocation());
              }
              if (gens[i].hasNext() && gens[i].next()) {
                if (i == size - 1) {
                  __eval.setCurrentAST(body);
                 
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    IListWriter w = vf.listWriter();
    if (iFrom.lessEqual(iTo).getValue() && diff.greater(zero).getValue()) {
      do {
        w.append(iFrom);
        iFrom = iFrom.add(diff);
        if (ctx.isInterrupted()) throw new InterruptException(ctx.getStackTrace(), ctx.getCurrentAST().getLocation());
      } while (iFrom.lessEqual(iTo).getValue());
    }
    else if (iFrom.greaterEqual(iTo).getValue() && diff.less(zero).getValue()) {
      do {
        w.append(iFrom);
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        gens[0] = generators.get(0).getBacktracker(__eval);
        gens[0].init();

        while (i >= 0 && i < size) {
          if (__eval.isInterrupted())
            throw new InterruptException(__eval.getStackTrace(), __eval.getCurrentAST().getLocation());
          if (gens[i].hasNext() && gens[i].next()) {
            if (i == size - 1) {
              __eval.getCurrentEnvt().storeVariable(IT, it);
              it = result.interpret(__eval);
              __eval.unwind(olds[i]);
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      gens[0] = generators.get(0).getBacktracker(eval);
      gens[0].init();

      while (i >= 0 && i < size) {
        if (eval.isInterrupted())
          throw new InterruptException(eval.getStackTrace(), eval.getCurrentAST().getLocation());
        if (gens[i].hasNext() && gens[i].next()) {
          if (i == size - 1) {
            w.append();
          } else {
            i++;
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      while (mp.hasNext()) {
        eval.pushEnv();
       
        if (eval.isInterrupted()) {
          throw new InterruptException(eval.getStackTrace(), eval.getCurrentAST().getLocation());
        }
 
        if (mp.next()) {
          try {
            try {
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        IMatchingResult mp = pat.getMatcher(eval);
        mp.initMatch(subject);

        while (mp.hasNext()) {
          if (eval.isInterrupted())
            throw new InterruptException(eval.getStackTrace(), eval.getCurrentAST().getLocation());
          if (mp.next()) {
            int size = conditions.size();
           
            if (size == 0) {
               throw new Insert(replacementExpr.interpret(eval), mp, mp.getType(eval.getCurrentEnvt(), null));
            }
           
            IBooleanResult[] gens = new IBooleanResult[size];
            Environment[] olds = new Environment[size];
            Environment old2 = eval.getCurrentEnvt();

            int i = 0;
            try {
              olds[0] = eval.getCurrentEnvt();
              eval.pushEnv();
              gens[0] = conditions.get(0).getBacktracker(eval);
              gens[0].init();

              while (i >= 0 && i < size) {

                if (eval.isInterrupted()) {
                  throw new InterruptException(eval.getStackTrace(), eval.getCurrentAST().getLocation());
                }
                if (gens[i].hasNext() && gens[i].next()) {
                  if (i == size - 1) {
                    // in IfThen the body is executed, here we insert the expression
                    // NB: replaceMentExpr sees the latest bindings of the when clause
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            }
 
            gen = generator.getBacktracker(__eval);
            gen.init();
            if (__eval.isInterrupted()) {
              throw new InterruptException(__eval.getStackTrace(), __eval.getCurrentAST().getLocation());
            }
            if (!(gen.hasNext() && gen.next())) {
              value = __eval.__getAccumulators().pop().done();
              return org.rascalmpl.interpreter.result.ResultFactory
                  .makeResult(value.getType(), value, __eval);
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        gens[0] = generators.get(0).getBacktracker(__eval);
        gens[0].init();

        while (i >= 0 && i < size) {
          if (__eval.isInterrupted()) {
            throw new InterruptException(__eval.getStackTrace(), __eval.getCurrentAST().getLocation());
          }
          if (gens[i].hasNext() && gens[i].next()) {
            if (i == size - 1) {
              // NB: no result handling here.
              __eval.setCurrentAST(body);
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Related Classes of org.rascalmpl.interpreter.control_exceptions.InterruptException

  • org.rascalmpl.interpreter.matching.SetPattern
  • org.rascalmpl.interpreter.result.IntegerResult
  • org.rascalmpl.interpreter.result.RascalFunction
  • org.rascalmpl.interpreter.result.RationalResult
  • org.rascalmpl.interpreter.utils.Cases
  • org.rascalmpl.interpreter.utils.Cases$DefaultBlock
  • org.rascalmpl.semantics.dynamic.Comprehension
  • org.rascalmpl.semantics.dynamic.Expression$All
  • org.rascalmpl.semantics.dynamic.Expression$Any
  • org.rascalmpl.semantics.dynamic.Expression$CallOrTree
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