Package org.renjin.compiler.ir.tac.expressions

Examples of org.renjin.compiler.ir.tac.expressions.Constant

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  }

  @Override
  public Expression translateToExpression(IRBodyBuilder builder, TranslationContext context, FunctionCall call) {
    if(call.getArguments().length() == 0) {
      return new Constant(Null.INSTANCE);
    } else {
      for(PairList.Node arg : call.getArguments().nodes()) {
        if(arg.hasNextNode()) {
          builder.translateStatements(context, arg.getValue());
        } else {
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    Expression object = builder.translateExpression(context, call.getArgument(0));
    Symbol index = call.getArgument(1);
    Expression replacement = builder.translateExpression(context, call.getArgument(2));
   
    return new PrimitiveCall(call, "$<-", builder.simplify(object), new Constant(index), replacement);
  }
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      TranslationContext context, FunctionCall call, Expression rhs) {
   
    Expression object = builder.translateExpression(context, call.getArgument(0));
    Symbol index = call.getArgument(1);
   
    return new PrimitiveCall(call, "$<-", object, new Constant(index), builder.simplify(rhs));
 
  }
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  public Expression translateToExpression(IRBodyBuilder builder,
      TranslationContext context, FunctionCall call) {
    Expression object = builder.translateExpression(context, call.getArgument(0));
    Symbol index = toSymbol(call.getArgument(1));
   
    return new PrimitiveCall(call, "$", builder.simplify(object), new Constant(index) );
  }
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  @Override
  public Expression translateToExpression(IRBodyBuilder builder,
      TranslationContext context, FunctionCall call) {

    addStatement(builder, context, call);
    return new Constant(Null.INSTANCE);
  }
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    // NULL
    Expression ifFalseResult;
    if(hasElse(call)) {
      ifFalseResult = builder.translateSimpleExpression(context, call.getArgument(2));
    } else {
      ifFalseResult = new Constant(Null.INSTANCE);
    }
   
    builder.addStatement(new Assignment(ifResult, ifFalseResult));
   
    builder.addLabel(endLabel);
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  }

  @Override
  public Expression translateToExpression(IRBodyBuilder builder, TranslationContext context, FunctionCall call) {
    addStatement(builder, context, call);
    return new Constant(Null.INSTANCE);
  }
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    builder.addStatement(new IfStatement(condition1, firstTrue, falseLabel, firstNA));
   
    // first is true.
    // set the result to true and do the next test
    builder.addLabel(firstTrue);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(true))));
    builder.addStatement(new GotoStatement(test2Label));
   
    // first is NA
    // set the result to NA and do the next test
    builder.addLabel(firstNA);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(LogicalVector.NA))));
    builder.addStatement(new GotoStatement(test2Label));
   
    // check second condition
    builder.addLabel(test2Label);
    SimpleExpression condition2 = builder.translateSimpleExpression(context, call.getArgument(1));
    builder.addStatement(new IfStatement(condition2,
        finishLabel,  // if condition 2 is true, then the result is equal to condition2
        falseLabel, // if false, final result is false,
        naLabel));

    builder.addLabel(falseLabel);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(false))));
    builder.addStatement(new GotoStatement(finishLabel));
   
    builder.addLabel(naLabel);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(LogicalVector.NA))));
   
    builder.addLabel(finishLabel);
  
    return result;
  }
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    builder.addStatement(new IfStatement(condition1, trueLabel, firstFalse, firstNA));
   
    // first is true.
    // set the result to true and do the next test
    builder.addLabel(firstFalse);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(false))));
    builder.addStatement(new GotoStatement(test2Label));
   
    // first is NA
    // set the result to NA and do the next test
    builder.addLabel(firstNA);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(LogicalVector.NA))));
    builder.addStatement(new GotoStatement(test2Label));
   
    // check second condition
    builder.addLabel(test2Label);
    SimpleExpression condition2 = builder.translateSimpleExpression(context, call.getArgument(1));
    builder.addStatement(new IfStatement(condition2,
        trueLabel,
        finishLabel,  // if condition 2 is false, then the result is equal to condition1
        naLabel));

    builder.addLabel(trueLabel);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(true))));
    builder.addStatement(new GotoStatement(finishLabel));
   
    builder.addLabel(naLabel);
    builder.addStatement(new Assignment(result, new Constant(new LogicalArrayVector(LogicalVector.NA))));
   
    builder.addLabel(finishLabel);
  
    return result;
  }
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  @Override
  public Expression translateToExpression(IRBodyBuilder builder, TranslationContext context, FunctionCall call) {
    addForLoop(builder, context, call);
   
    return new Constant(Null.INSTANCE);
  }
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Related Classes of org.renjin.compiler.ir.tac.expressions.Constant

  • org.renjin.compiler.ir.tac.functions.AndTranslator
  • org.renjin.compiler.ir.tac.functions.BracketTranslator
  • org.renjin.compiler.ir.tac.functions.BreakTranslator
  • org.renjin.compiler.ir.tac.functions.DollarAssignTranslator
  • org.renjin.compiler.ir.tac.functions.DollarTranslator
  • org.renjin.compiler.ir.tac.functions.ForTranslator
  • org.renjin.compiler.ir.tac.functions.IfTranslator
  • org.renjin.compiler.ir.tac.functions.NextTranslator
  • org.renjin.compiler.ir.tac.functions.OrTranslator
  • org.renjin.compiler.ir.tac.functions.RepeatTranslator
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