ResumeCommand.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file ResumeCommand.cc
 *
 * Implementation of ResumeCommand class
 *
 * @author Pekka Jääskeläinen 2005 (pjaaskel-no.spam-cs.tut.fi)
 * @note rating: red
 */
 
#include "ResumeCommand.hh"
#include "Application.hh"
#include "SimulatorFrontend.hh"
#include "SimulatorInterpreterContext.hh"
#include "Exception.hh"
#include "SimulatorToolbox.hh"
#include "SimulatorTextGenerator.hh"
 
/**
 * Constructor.
 *
 * Sets the name of the command to the base class.
 */
ResumeCommand::ResumeCommand() : 
    SimControlLanguageCommand("resume") {
}
 
/**
 * Destructor.
 *
 * Does nothing.
 */
ResumeCommand::~ResumeCommand() {
}
 
/**
 * Executes the "resume" command.
 *
 * Resume simulation of the program until the simulation is finished or 
 * a breakpoint is reached. The optional argument gives the number of times 
 * the continue command is repeated, that is, the number of times breakpoints 
 * should be ignored.
 *
 * @param arguments (optional) count of times to repeat in case breakpoints are
 *                  reached.
 * @return Always true.
 * @exception NumberFormatException Is never thrown by this command.
 *
 */
bool
ResumeCommand::execute(const std::vector<DataObject>& arguments) {
    // how many times breakpoints should be ignored?
    int repeatCount = 0;
    if (!checkArgumentCount(arguments.size() - 1, 0, 1)) {
        return false;
    } else {
        if (arguments.size() > 1) {
            if  (!checkPositiveIntegerArgument(arguments[1])) {
                return false;
            } else {
                repeatCount = arguments[1].integerValue();
            }
        }
    }    
 
    if (!checkSimulationStopped()) {
        return false;
    }
 
    int repeats = 0;
    do {
        simulatorFrontend().run();
        ++repeats;
    } while(simulatorFrontend().isSimulationStopped() && 
            repeats < repeatCount);
 
    printStopInformation();
 
    return true;
}
 
/**
 * Returns the help text for this command.
 * 
 * Help text is searched from SimulatorTextGenerator.
 *
 * @return The help text.
 * @todo Use SimulatorTextGenerator to get the help text.
 */
std::string 
ResumeCommand::helpText() const {
    return SimulatorToolbox::textGenerator().text(
        Texts::TXT_INTERP_HELP_RESUME).str();
}