/// <summary>
/// Replaces the names for parent, children, etc. with their actual objects of the variability model
/// </summary>
internal void init()
{
this.parent = vm.getBinaryOption(parentName);
foreach (var name in this.children_names)
{
ConfigurationOption c = vm.getBinaryOption(name);
if (c == null)
{
c = vm.getNumericOption(name);
}
if (c == null)
{
continue;
}
this.children.Add(c);
}
foreach (var imply_names in this.implied_Options_names)
{
List <ConfigurationOption> optionImplies = new List <ConfigurationOption>();
foreach (var optName in imply_names)
{
ConfigurationOption c = vm.getBinaryOption(optName);
if (c == null)
{
c = vm.getNumericOption(optName);
}
if (c == null)
{
continue;
}
optionImplies.Add(c);
}
this.implied_Options.Add(optionImplies);
}
foreach (var exclud_names in this.excluded_Options_names)
{
List <ConfigurationOption> excImplies = new List <ConfigurationOption>();
foreach (var optName in exclud_names)
{
ConfigurationOption c = vm.getBinaryOption(optName);
if (c == null)
{
c = vm.getNumericOption(optName);
}
if (c == null)
{
continue;
}
excImplies.Add(c);
}
this.excluded_Options.Add(excImplies);
}
}
private VariabilityModel extractFeatureModelFromExpression(String expression)
{
VariabilityModel varModel = new VariabilityModel("TEMP");
string[] parts = expression.Split(new char[] { '+', '*', '[', ']' });
double value = 0.0;
for (int i = 0; i < parts.Length; i++)
{
string part = parts[i].Trim();
if (part.Length > 0)
{
if (!Double.TryParse(part, out value))
{
if (varModel.getNumericOption(part) == null)
{
NumericOption option = new NumericOption(varModel, part);
varModel.addConfigurationOption(option);
}
}
}
}
return(varModel);
}
private double getValueOfToken(Dictionary <NumericOption, double> config, string token, VariabilityModel varModel)
{
token = token.Trim();
double value = 0.0;
if (Double.TryParse(token, out value))
{
return(value);
}
if (varModel == null)
{
if (token.Equals(this.numOption.Name))
{
return(config[this.numOption]);
}
}
else
{
NumericOption numOpt = varModel.getNumericOption(token);
if (numOpt != null)
{
return(config[numOpt]);
}
}
return(0.0);
}
private static BinaryOption getAbstractOption(String token, VariabilityModel vm)
{
NumericOption numOpt;
if (token.StartsWith("Enabled"))
{
numOpt = vm.getNumericOption(token.Substring(7));
if (numOpt != null)
{
return(numOpt.abstractEnabledConfigurationOption());
}
}
else
{
numOpt = vm.getNumericOption(token.Substring(8));
if (numOpt != null)
{
return(numOpt.abstractDisabledConfigurationOption());
}
}
return(null);
}
private bool tokenIsAFeatureOrNumber(string token, VariabilityModel varModel)
{
token = token.Trim();
double value = 0.0;
if (Double.TryParse(token, out value))
{
return(true);
}
if (varModel != null)
{
NumericOption numOption = varModel.getNumericOption(token);
if (numOption != null)
{
if (!participatingNumOptions.Contains(numOption))
{
this.participatingNumOptions.Add(numOption);
}
numberOfParticipatingFeatures++;
return(true);
}
BinaryOption binOption = varModel.getBinaryOption(token);
if (token.StartsWith("Enabled") || token.StartsWith("Disabled"))
{
binOption = getAbstractOption(token, varModel);
}
if (binOption != null)
{
if (!participatingBoolOptions.Contains(binOption))
{
this.participatingBoolOptions.Add(binOption);
}
numberOfParticipatingFeatures++;
return(true);
}
}
else
{
if (token.Equals(this.numOption.Name))
{
return(true);
}
}
return(false);
}
private static double getValueOfToken(Configuration config, string token, VariabilityModel fm)
{
token = token.Trim();
double value = 0.0;
if (Double.TryParse(token, out value))
{
return(value);
}
NumericOption numOpt = fm.getNumericOption(token);
if (numOpt != null)
{
return(config.NumericOptions[numOpt]);
}
BinaryOption binOpt = fm.getBinaryOption(token);
if (token.StartsWith("Enabled") || token.StartsWith("Disabled"))
{
binOpt = getAbstractOption(token, fm);
}
if (binOpt != null)
{
if (token.Equals("base") || token.Equals("root"))
{
return(1.0);
}
if (config.BinaryOptions.Keys.Contains(binOpt) && config.BinaryOptions[binOpt] == BinaryOption.BinaryValue.Selected)
{
return(1.0);
}
else
{
foreach (BinaryOption option in config.BinaryOptions.Keys)
{
// option has to be selected in the configuration
if (option.Name == binOpt.Name && config.BinaryOptions[option] == BinaryOption.BinaryValue.Selected)
{
return(1.0);
}
}
}
}
return(0.0);
}
/// <summary>
/// Parses the numeric options, represented as string, of a configuration.
/// </summary>
/// <param name="numericString">The string representation of the numeric configuration options.</param>
/// <param name="numericOptions">The data strcutre containing the parsed numeric options and their values.</param>
/// <param name="varModel">The variability model the configuration is defined for.</param>
/// <returns>True if the configuration is valid</returns>
private static bool parseNumericOptionString(string numericString, out Dictionary <NumericOption, double> numericOptions, VariabilityModel varModel)
{
bool valid = true;
Dictionary <NumericOption, double> _numericOptions = new Dictionary <NumericOption, double>();
if (!string.IsNullOrEmpty(numericString))
{
string[] numOptionArray = numericString.Trim().Split(',');
foreach (string numOption in numOptionArray)
{
if (!valid)
{
break;
}
string[] numOptionsKeyValue;
if (numOption.Contains(";"))
{
numOptionsKeyValue = numOption.Split(';');
}
else
{
numOptionsKeyValue = numOption.Split(' ');// added for rc-lookahead 40
}
numOptionsKeyValue[0] = numOptionsKeyValue[0].Trim();
if (numOptionsKeyValue[0].Length == 0)
{
continue;
}
NumericOption varFeat = varModel.getNumericOption(numOptionsKeyValue[0]);
if (varFeat == null)
{
GlobalState.logError.logLine("No numeric option found with name: " + numOptionsKeyValue[0]);
valid = false;
}
else
{
double varFeatValue = Convert.ToDouble(numOptionsKeyValue[1]);
_numericOptions.Add(varFeat, varFeatValue);
}
}
}
numericOptions = _numericOptions;
return(valid);
}
private static double getValueOfToken(Configuration config, string token, VariabilityModel fm)
{
token = token.Trim();
double value = 0.0;
if (Double.TryParse(token, out value))
{
return(value);
}
NumericOption numOpt = fm.getNumericOption(token);
if (numOpt != null)
{
return(config.NumericOptions[numOpt]);
}
BinaryOption binOpt = fm.getBinaryOption(token);
if (binOpt != null)
{
if (token.Equals("base"))
{
return(1.0);
}
if (config.BinaryOptions.Keys.Contains(binOpt) && config.BinaryOptions[binOpt] == BinaryOption.BinaryValue.Selected)
{
return(1.0);
}
else
{
foreach (BinaryOption option in config.BinaryOptions.Keys)
{
if (option.Name == binOpt.Name)
{
return(1.0);
}
}
}
}
return(0.0);
}
/// <summary>
/// Creates a configuration based on a hash representation of that configuration.
/// </summary>
/// <param name="hashString">The String which from which we can infer the configuration</param>
/// <param name="vm">The variability model that is required for identifying options in the hash string to instantiate actual configuration options.</param>
/// <returns>A configuration that maps to the given hash string.</returns>
internal static Configuration createFromHashString(string hashString, VariabilityModel vm)
{
Dictionary <NumericOption, double> numOptions = new Dictionary <NumericOption, double>();
List <BinaryOption> binaryFeatures = new List <BinaryOption>();
Configuration c;
String[] optionList = hashString.Split(new String[] { "%;%" }, StringSplitOptions.RemoveEmptyEntries);
foreach (String option in optionList)
{
if (Char.IsDigit(option[option.Length - 1]))//If last char is a digit, then it must be a numeric option
{
//Now remove the digit from the name
int index = option.Length - 1;
Char last = option[index];
while (Char.IsDigit(last) || last == ',' || last == '.' || last == '-')
{
index--;
last = option[index];
}
Double optionsValue = Math.Round(Double.Parse(option.Substring(index + 1).Replace(',', '.')), 1);
NumericOption no = vm.getNumericOption(option.Substring(0, index + 1));
if (no == null)
{
continue;
}
numOptions.Add(no, optionsValue);
}
else
{
BinaryOption binOpt = vm.getBinaryOption(option);
binaryFeatures.Add(binOpt);
}
}
c = new Configuration(binaryFeatures, numOptions);
return(c);
}
/// <summary>
/// This method returns a list of all configurations stored in a given file. All options of the configurations have to be defined in the variability model.
/// </summary>
/// <param name="dat">Object representing the configuration file.</param>
/// <param name="model">Variability model of the configurations.</param>
/// <returns>Returns a list of configurations that were defined in the XML document. Can be an empty list.</returns>
public static List<Configuration> readConfigurations(XmlDocument dat, VariabilityModel model)
{
XmlElement currentElemt = dat.DocumentElement;
// Retrieve the decimal delimiter and the separator sign if included
if (currentElemt.HasAttribute(decimalDelimiterTag) && currentElemt.HasAttribute(separatorTag))
{
// I assume that the decimal delimiter as well as the separator are only one symbol
ConfigurationReader.decimalDelimiter = currentElemt.GetAttribute(decimalDelimiterTag)[0];
ConfigurationReader.separator = currentElemt.GetAttribute(separatorTag)[0];
if (currentElemt.GetAttribute(decimalDelimiterTag).Length > 1 || currentElemt.GetAttribute(separatorTag).Length > 1)
{
GlobalState.logError.log("The decimal delimiter and the separator must consist of only one symbol.");
}
if (ConfigurationReader.decimalDelimiter == ConfigurationReader.separator)
{
GlobalState.logError.log("The decimal delimiter symbol and the separator symbol must be different.");
}
}
else if (currentElemt.HasAttribute(decimalDelimiterTag))
{
ConfigurationReader.decimalDelimiter = currentElemt.GetAttribute(decimalDelimiterTag)[0];
if (currentElemt.GetAttribute(decimalDelimiterTag).Length > 1)
{
GlobalState.logError.log("The decimal delimiter must consist of only one symbol.");
}
}
else if (currentElemt.HasAttribute(separatorTag))
{
ConfigurationReader.separator = currentElemt.GetAttribute(separatorTag)[0];
if (currentElemt.GetAttribute(separatorTag).Length > 1)
{
GlobalState.logError.log("The separator symbol must be different.");
}
}
HashSet<Configuration> configurations = new HashSet<Configuration>();
int numberOfConfigs = currentElemt.ChildNodes.Count;
int configsWithTooLargeDeviation = 0;
foreach (XmlNode node in currentElemt.ChildNodes)
{
bool readMultipleMeasurements = false;
if (node.Attributes.Count > 0 && node.Attributes[0].Value.ToLower() == "true")
{
readMultipleMeasurements = true;
}
Dictionary<NFProperty, double> propertiesForConfig = new Dictionary<NFProperty, double>(); ;
bool alternativeFormat = false;
string binaryString = "";
string numericString = "";
string configID = "";
Dictionary<NFProperty, double> measuredProperty = new Dictionary<NFProperty, double>();
Configuration c = null;
bool hasSetConfig = false;
foreach (XmlNode childNode in node.ChildNodes)
{
if (c == null && hasSetConfig)
continue;
switch (childNode.Attributes[0].Value)
{
// TODO we use this to support result files having the old structure
case "Configuration":
binaryString = childNode.InnerText;
break;
case "Variable Features":
numericString = childNode.InnerText;
break;
case "BinaryOptions":
binaryString = childNode.InnerText;
break;
case "NumericOptions":
numericString = childNode.InnerText;
break;
case "ConfigID":
if (readMultipleMeasurements)
{
configID = childNode.InnerText.Replace("_", "%;%");
}
else
configID = childNode.InnerText;
if (configID.Contains("%;%seek") && configID.Contains("%;%seek0") == false)
{
hasSetConfig = true;
c = null;
break;
}
alternativeFormat = true;
c = Configuration.createFromHashString(configID, GlobalState.varModel);
hasSetConfig = true;
break;
case "CompilerOptions":
//todo
break;
case "ConfigFileOptions":
//todo
break;
case "ParameterOptions":
//todo
break;
case "ProgramName":
//todo
break;
case "StartupBegin":
//todo
break;
case "StartupEnd":
//todo
break;
default:
NFProperty property = GlobalState.getOrCreateProperty(childNode.Attributes[0].Value);
double measuredValue = 0;
//-1 means that measurement failed... 3rd values strongly devigates in C.'s measurements, hence we use it only in case we have no other measurements
if (readMultipleMeasurements)
{
//if (property.Name != "run-real")
// continue;
String[] m = childNode.InnerText.ToString().Split(separator);
double val1 = 0;
if (!Double.TryParse(m[0], out val1))
break;
if (m.Length > 1)
{
List<double> values = new List<double>();
double avg = 0;
foreach (var i in m)
{
double d = Convert.ToDouble(i.Replace(decimalDelimiter, '.'));
if (d != -1)
{
values.Add(d);
avg += d;
}
}
if (values.Count == 0)
{
configsWithTooLargeDeviation++;
c = null;
break;
}
avg = avg / values.Count;
/* foreach (var d in values)
{
if ((d / avg) * 100 > 10)
{
configsWithTooLargeDeviation++;
c = null;
break;
}
}*/
measuredValue = avg;
/*double val2 = Convert.ToDouble(m[1]);
if (val1 == -1)
measuredValue = val2;
else if (val1 == -1 && val2 == -1)
measuredValue = Convert.ToDouble(m[2]);
else if (val2 == -1)
measuredValue = val1;
else
measuredValue = (val1 + val2) / 2;*/
}
else
measuredValue = val1;
}
else
measuredValue = Convert.ToDouble(childNode.InnerText.ToString().Replace(decimalDelimiter, '.'));
// Save the largest measured value.
double currentMaxMeasuredValue;
if (GlobalState.allMeasurements.maxMeasuredValue.TryGetValue(property, out currentMaxMeasuredValue))
{
if (Math.Abs(measuredValue) > Math.Abs(currentMaxMeasuredValue))
{
GlobalState.allMeasurements.maxMeasuredValue[property] = measuredValue;
}
}
else
{
GlobalState.allMeasurements.maxMeasuredValue.Add(property, measuredValue);
}
// Add measured value to the configuration.
if (alternativeFormat && c != null)
{
c.setMeasuredValue(property, measuredValue);
}
else
{
measuredProperty.Add(property, measuredValue);
}
break;
}
}
if (alternativeFormat && c != null)
{
if (configurations.Contains(c))
{
GlobalState.logError.logLine("Mutiple definition of one configuration in the configurations file: " + c.ToString());
}
else
{
// if (GlobalState.currentNFP != null && c.nfpValues.Keys.Contains(GlobalState.currentNFP) && c.nfpValues[GlobalState.currentNFP] != -1)
configurations.Add(c);
}
cont: { }
continue;
}
Dictionary<BinaryOption, BinaryOption.BinaryValue> binaryOptions = new Dictionary<BinaryOption, BinaryOption.BinaryValue>();
string[] binaryOptionNames = binaryString.Split(',');
foreach (string binaryOptionName in binaryOptionNames)
{
string currOption = binaryOptionName.Trim();
if (currOption.Length > 0)
{
BinaryOption bOpt = null;
bOpt = model.getBinaryOption(currOption);
if (bOpt == null)
GlobalState.logError.logLine("No Binary option found with name: " + currOption);
binaryOptions.Add(bOpt, BinaryOption.BinaryValue.Selected);
}
}
// Add "root" binary option to the configuration
if (!binaryOptions.ContainsKey(model.Root))
binaryOptions.Add(model.Root, BinaryOption.BinaryValue.Selected);
Dictionary<NumericOption, double> numericOptions = new Dictionary<NumericOption, double>();
if (!string.IsNullOrEmpty(numericString))
{
string[] numOptionArray = numericString.Trim().Split(',');
foreach (string numOption in numOptionArray)
{
string[] numOptionsKeyValue;
if (numOption.Contains(";"))
numOptionsKeyValue = numOption.Split(';');
else
numOptionsKeyValue = numOption.Split(' ');// added for rc-lookahead 40
numOptionsKeyValue[0] = numOptionsKeyValue[0].Trim();
if (numOptionsKeyValue[0].Length == 0)
continue;
NumericOption varFeat = model.getNumericOption(numOptionsKeyValue[0]);
if (varFeat == null)
GlobalState.logError.logLine("No numeric option found with name: " + numOptionsKeyValue[0]);
double varFeatValue = Convert.ToDouble(numOptionsKeyValue[1]);
numericOptions.Add(varFeat, varFeatValue);
}
}
Configuration config = new Configuration(binaryOptions, numericOptions, measuredProperty);
//if(configurations.Contains(config))
//{
// GlobalState.logError.log("Mutiple definition of one configuration in the configurations file: " + config.ToString());
//}else
//{
configurations.Add(config);
//}
}
GlobalState.logInfo.logLine("Configs with too large deviation: " + configsWithTooLargeDeviation);
return configurations.ToList();
}
/// <summary>
/// This method returns a list of all configurations stored in a given file. All options of the configurations have to be defined in the variability model.
/// </summary>
/// <param name="dat">Object representing the configuration file.</param>
/// <param name="model">Variability model of the configurations.</param>
/// <returns>Returns a list of configurations that were defined in the XML document. Can be an empty list.</returns>
public static List <Configuration> readConfigurations(XmlDocument dat, VariabilityModel model)
{
XmlElement currentElemt = dat.DocumentElement;
HashSet <Configuration> configurations = new HashSet <Configuration>();
int numberOfConfigs = currentElemt.ChildNodes.Count;
int configsWithTooLargeDeviation = 0;
foreach (XmlNode node in currentElemt.ChildNodes)
{
bool readMultipleMeasurements = false;
if (node.Attributes.Count > 0 && node.Attributes[0].Value.ToLower() == "true")
{
readMultipleMeasurements = true;
}
Dictionary <NFProperty, double> propertiesForConfig = new Dictionary <NFProperty, double>();;
bool alternativeFormat = false;
string binaryString = "";
string numericString = "";
string configID = "";
Dictionary <NFProperty, double> measuredProperty = new Dictionary <NFProperty, double>();
Configuration c = null;
bool hasSetConfig = false;
foreach (XmlNode childNode in node.ChildNodes)
{
if (c == null && hasSetConfig)
{
continue;
}
switch (childNode.Attributes[0].Value)
{
// TODO we use this to support result files having the old structure
case "Configuration":
binaryString = childNode.InnerText;
break;
case "Variable Features":
numericString = childNode.InnerText;
break;
case "BinaryOptions":
binaryString = childNode.InnerText;
break;
case "NumericOptions":
numericString = childNode.InnerText;
break;
case "ConfigID":
if (readMultipleMeasurements)
{
configID = childNode.InnerText.Replace("_", "%;%");
}
else
{
configID = childNode.InnerText;
}
if (configID.Contains("%;%seek") && configID.Contains("%;%seek0") == false)
{
hasSetConfig = true;
c = null;
break;
}
alternativeFormat = true;
c = Configuration.createFromHashString(configID, GlobalState.varModel);
hasSetConfig = true;
break;
case "CompilerOptions":
//todo
break;
case "ConfigFileOptions":
//todo
break;
case "ParameterOptions":
//todo
break;
case "ProgramName":
//todo
break;
case "StartupBegin":
//todo
break;
case "StartupEnd":
//todo
break;
default:
NFProperty property = GlobalState.getOrCreateProperty(childNode.Attributes[0].Value);
double measuredValue = 0;
//-1 means that measurement failed... 3rd values strongly devigates in C.'s measurements, hence we use it only in case we have no other measurements
if (readMultipleMeasurements)
{
if (property.Name != "run-real")
{
continue;
}
String[] m = childNode.InnerText.ToString().Split(',');
double val1 = 0;
if (!Double.TryParse(m[0], out val1))
{
break;
}
if (m.Length > 1)
{
List <double> values = new List <double>();
double avg = 0;
foreach (var i in m)
{
double d = Convert.ToDouble(i);
if (d != -1)
{
values.Add(d);
avg += d;
}
}
if (values.Count == 0)
{
configsWithTooLargeDeviation++;
c = null;
break;
}
avg = avg / values.Count;
/* foreach (var d in values)
* {
* if ((d / avg) * 100 > 10)
* {
* configsWithTooLargeDeviation++;
* c = null;
* break;
* }
* }*/
measuredValue = avg;
/*double val2 = Convert.ToDouble(m[1]);
* if (val1 == -1)
* measuredValue = val2;
* else if (val1 == -1 && val2 == -1)
* measuredValue = Convert.ToDouble(m[2]);
* else if (val2 == -1)
* measuredValue = val1;
* else
* measuredValue = (val1 + val2) / 2;*/
}
else
{
measuredValue = val1;
}
}
else
{
measuredValue = Convert.ToDouble(childNode.InnerText.ToString().Replace(',', '.'));
}
if (alternativeFormat && c != null)
{
c.setMeasuredValue(property, measuredValue);
}
else
{
measuredProperty.Add(property, measuredValue);
}
break;
}
}
if (alternativeFormat && c != null)
{
if (configurations.Contains(c))
{
GlobalState.logError.log("Mutiple definition of one configuration in the configurations file: " + c.ToString());
}
else
{
// if (GlobalState.currentNFP != null && c.nfpValues.Keys.Contains(GlobalState.currentNFP) && c.nfpValues[GlobalState.currentNFP] != -1)
configurations.Add(c);
}
cont : { }
continue;
}
Dictionary <BinaryOption, BinaryOption.BinaryValue> binaryOptions = new Dictionary <BinaryOption, BinaryOption.BinaryValue>();
string[] binaryOptionNames = binaryString.Split(',');
foreach (string binaryOptionName in binaryOptionNames)
{
string currOption = binaryOptionName.Trim();
if (currOption.Length > 0)
{
BinaryOption bOpt = null;
bOpt = model.getBinaryOption(currOption);
if (bOpt == null)
{
GlobalState.logError.log("No Binary option found with name: " + currOption);
}
binaryOptions.Add(bOpt, BinaryOption.BinaryValue.Selected);
}
}
// Add "root" binary option to the configuration
if (!binaryOptions.ContainsKey(model.Root))
{
binaryOptions.Add(model.Root, BinaryOption.BinaryValue.Selected);
}
Dictionary <NumericOption, double> numericOptions = new Dictionary <NumericOption, double>();
if (!string.IsNullOrEmpty(numericString))
{
string[] numOptionArray = numericString.Trim().Split(',');
foreach (string numOption in numOptionArray)
{
string[] numOptionsKeyValue;
if (numOption.Contains(";"))
{
numOptionsKeyValue = numOption.Split(';');
}
else
{
numOptionsKeyValue = numOption.Split(' ');// added for rc-lookahead 40
}
numOptionsKeyValue[0] = numOptionsKeyValue[0].Trim();
if (numOptionsKeyValue[0].Length == 0)
{
continue;
}
NumericOption varFeat = model.getNumericOption(numOptionsKeyValue[0]);
if (varFeat == null)
{
GlobalState.logError.log("No numeric option found with name: " + numOptionsKeyValue[0]);
}
double varFeatValue = Convert.ToDouble(numOptionsKeyValue[1]);
numericOptions.Add(varFeat, varFeatValue);
}
}
Configuration config = new Configuration(binaryOptions, numericOptions, measuredProperty);
//if(configurations.Contains(config))
//{
// GlobalState.logError.log("Mutiple definition of one configuration in the configurations file: " + config.ToString());
//}else
//{
configurations.Add(config);
//}
}
GlobalState.logInfo.log("Configs with too large deviation: " + configsWithTooLargeDeviation);
return(configurations.ToList());
}
private bool tokenIsAFeatureOrNumber(string token, VariabilityModel varModel)
{
token = token.Trim();
double value = 0.0;
if (Double.TryParse(token, out value))
{
return true;
}
if (varModel != null)
{
NumericOption numOption = varModel.getNumericOption(token);
if (numOption != null)
{
if (!participatingNumOptions.Contains(numOption))
this.participatingNumOptions.Add(numOption);
numberOfParticipatingFeatures++;
return true;
}
BinaryOption binOption = varModel.getBinaryOption(token);
if (binOption != null)
{
if (!participatingBoolOptions.Contains(binOption))
this.participatingBoolOptions.Add(binOption);
numberOfParticipatingFeatures++;
return true;
}
}
else
{
if(token.Equals(this.numOption.Name))
return true;
}
return false;
}
private double getValueOfToken(Dictionary<NumericOption,double> config, string token, VariabilityModel varModel)
{
token = token.Trim();
double value = 0.0;
if (Double.TryParse(token, out value))
{
return value;
}
if (varModel == null)
{
if (token.Equals(this.numOption.Name))
return config[this.numOption];
}
else
{
NumericOption numOpt = varModel.getNumericOption(token);
if (numOpt != null)
return (config[numOpt]);
}
return 0.0;
}
private VariabilityModel extractFeatureModelFromExpression(String expression)
{
VariabilityModel varModel = new VariabilityModel("TEMP");
string[] parts = expression.Split(new char[] { '+', '*', '[', ']' });
double value = 0.0;
for (int i = 0; i < parts.Length;i++)
{
string part = parts[i].Trim();
if (part.Length > 0)
{
if (!Double.TryParse(part, out value))
{
if (varModel.getNumericOption(part) == null)
{
NumericOption option = new NumericOption(varModel, part);
varModel.addConfigurationOption(option);
}
}
}
}
return varModel;
}
private static double getValueOfToken(Configuration config, string token, VariabilityModel fm)
{
token = token.Trim();
double value = 0.0;
if (Double.TryParse(token, out value))
{
return value;
}
NumericOption numOpt = fm.getNumericOption(token);
if (numOpt != null)
{
return config.NumericOptions[numOpt];
}
BinaryOption binOpt = fm.getBinaryOption(token);
if (binOpt != null)
{
if(token.Equals("base"))
return 1.0;
if (config.BinaryOptions.Keys.Contains(binOpt) && config.BinaryOptions[binOpt] == BinaryOption.BinaryValue.Selected)
return 1.0;
else
{
foreach (BinaryOption option in config.BinaryOptions.Keys)
{
if (option.Name == binOpt.Name )
{
return 1.0;
}
}
}
}
return 0.0;
}
