Examples of org.renjin.compiler.ir.tac.statements.Assignment

    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;
  }

    IRLabel bodyLabel = factory.newLabel();
    IRLabel nextLabel = factory.newLabel();
    IRLabel exitLabel = factory.newLabel();
       
    // initialize the counter
    factory.addStatement(new Assignment(counter, new Constant(0)));
    factory.addStatement(new Assignment(length, 
        new Length((Expression)vector)));


    // check the counter and potentially loop
    factory.addLabel(counterLabel);
    factory.addStatement(new IfStatement(new CmpGE(counter, length), exitLabel, bodyLabel));
    
    // start the body here
    factory.addLabel(bodyLabel);
    factory.addStatement(new Assignment(elementVariable, new ElementAccess(vector, counter)));


    LoopContext loopContext = new LoopContext(nextLabel, exitLabel);
    factory.translateStatements(loopContext, body);
    
    // increment the counter
    factory.addLabel(nextLabel);
    factory.addStatement(new Assignment(counter, new Increment(counter)));
    factory.addStatement(new GotoStatement(counterLabel));


    factory.addLabel(exitLabel);
  }

Examples of org.renjin.compiler.ir.tac.statements.Assignment

Related Classes of org.renjin.compiler.ir.tac.statements.Assignment