private string GetConfigurationFileName(string path)
{
CrozzleFileItem aCrozzleFileItem = null; //this will be the line in the text file stream is reading
StreamReader fileIn = new StreamReader(path);
// REads the crozzle.txt file and Search for line in the txt file CONFIGERATION_FILE
while (!fileIn.EndOfStream)
{
//Try Parse is a function that has been overidden, it is located in CrozzleFileItem
if (CrozzleFileItem.TryParse(fileIn.ReadLine(), out aCrozzleFileItem))
{
if (aCrozzleFileItem.IsConfigurationFile)
{
break;
}
}
}
// Close files.
fileIn.Close();
// Return file name.
if (aCrozzleFileItem == null)
{
return(null);
}
else
{
return(aCrozzleFileItem.KeyValue.Value);
}
}
private String GetWordlistFileName(String path)
{
CrozzleFileItem aCrozzleFileItem = null;
StreamReader fileIn = new StreamReader(path);
// Search for file name.
while (!fileIn.EndOfStream)
{
if (CrozzleFileItem.TryParse(fileIn.ReadLine(), out aCrozzleFileItem))
{
if (aCrozzleFileItem.IsWordListFile)
{
break;
}
}
}
// Close files.
fileIn.Close();
// Return file name.
if (aCrozzleFileItem == null)
{
return(null);
}
else
{
return(aCrozzleFileItem.KeyValue.Value);
}
}
//get the key value pairs for the constants
//crozzlefileitem is the line read from the crozzle.txt file
public static Boolean TryParse(String crozzleFileItem, out CrozzleFileItem aCrozzleFileItem)
{
Errors = new List <String>();
//makes a new crozzlefileitem and sets teh originalitem property to the line from teh file
aCrozzleFileItem = new CrozzleFileItem(crozzleFileItem);
// Discard comment.
if (crozzleFileItem.Contains("//"))
{
int index = crozzleFileItem.IndexOf("//");
crozzleFileItem = crozzleFileItem.Remove(index);
crozzleFileItem = crozzleFileItem.Trim();
}
//if line is empty adds the constant NO CROZZLE ITEM
if (Regex.IsMatch(crozzleFileItem, @"^\s*$"))
{
// Check for only 0 or more white spaces.
aCrozzleFileItem.Name = NoCrozzleItem;
}
else if (Regex.IsMatch(crozzleFileItem, @"^" + ConfigurationFileSymbol + @".*"))
{
// Get the CONFIGURATION_FILE key-value pair.
KeyValue aKeyValue;
if (!KeyValue.TryParse(crozzleFileItem, ConfigurationFileSymbol, out aKeyValue))
{
Errors.AddRange(KeyValue.Errors);
}
aCrozzleFileItem.Name = ConfigurationFileSymbol;
aCrozzleFileItem.KeyValue = aKeyValue;
}
else if (Regex.IsMatch(crozzleFileItem, @"^" + WordListFileSymbol + @".*"))
{
// Get the WORDLIST_FILE key-value pair.
KeyValue aKeyValue;
if (!KeyValue.TryParse(crozzleFileItem, WordListFileSymbol, out aKeyValue))
{
Errors.AddRange(KeyValue.Errors);
}
aCrozzleFileItem.Name = WordListFileSymbol;
aCrozzleFileItem.KeyValue = aKeyValue;
}
else if (Regex.IsMatch(crozzleFileItem, @"^" + RowsSymbol + @".*"))
{
// Get the number of rows for the crozzle.
KeyValue aKeyValue;
if (!KeyValue.TryParse(crozzleFileItem, RowsSymbol, out aKeyValue))
{
Errors.AddRange(KeyValue.Errors);
}
aCrozzleFileItem.Name = RowsSymbol;
aCrozzleFileItem.KeyValue = aKeyValue;
}
else if (Regex.IsMatch(crozzleFileItem, @"^" + ColumnsSymbol + @".*"))
{
// Get the number of columns for the crozzle.
KeyValue aKeyValue;
if (!KeyValue.TryParse(crozzleFileItem, ColumnsSymbol, out aKeyValue))
{
Errors.AddRange(KeyValue.Errors);
}
aCrozzleFileItem.Name = ColumnsSymbol;
aCrozzleFileItem.KeyValue = aKeyValue;
}
else if (Regex.IsMatch(crozzleFileItem, @"^" + RowSymbol + @".*"))
{
// Get data for a horizontal word.
KeyValue aKeyValue;
if (!KeyValue.TryParse(crozzleFileItem, RowSymbol, out aKeyValue))
{
Errors.AddRange(KeyValue.Errors);
}
aCrozzleFileItem.Name = RowSymbol;
aCrozzleFileItem.KeyValue = aKeyValue;
}
else if (Regex.IsMatch(crozzleFileItem, @"^" + ColumnSymbol + @".*"))
{
// Get data for a vertical word.
KeyValue aKeyValue;
if (!KeyValue.TryParse(crozzleFileItem, ColumnSymbol, out aKeyValue))
{
Errors.AddRange(KeyValue.Errors);
}
aCrozzleFileItem.Name = ColumnSymbol;
aCrozzleFileItem.KeyValue = aKeyValue;
}
else
{
Errors.Add(String.Format(CrozzleFileItemErrors.SymbolError, crozzleFileItem));
}
//aCrozzleFileItem.Valid property is set to true if the errors count is 0
aCrozzleFileItem.Valid = Errors.Count == 0;
return(aCrozzleFileItem.Valid);
}
public static Boolean TryParse(String path, Configuration aConfiguration, WordList wordList, out Crozzle aCrozzle)
{
Errors = new List <String>();
aCrozzle = new Crozzle(path, aConfiguration, wordList);
// Open file.
StreamReader fileIn = new StreamReader(path);
List <String> wordData = new List <string>();
// Validate file.
while (!fileIn.EndOfStream)
{
// Read a line.
String line = fileIn.ReadLine();
// Parse a crozzle file item.
CrozzleFileItem aCrozzleFileItem;
if (CrozzleFileItem.TryParse(line, out aCrozzleFileItem))
{
if (aCrozzleFileItem.IsConfigurationFile)
{
// Get the configuration file name.
String configurationPath = aCrozzleFileItem.KeyValue.Value;
if (configurationPath == null)
{
Errors.Add(CrozzleFileErrors.ConfigurationFilenameMissing);
}
else
{
configurationPath = configurationPath.Trim();
if (Validator.IsDelimited(configurationPath, StringDelimiters))
{
configurationPath = configurationPath.Trim(StringDelimiters);
}
if (!Path.IsPathRooted(configurationPath))
{
String directoryName = Path.GetDirectoryName(path);
configurationPath = directoryName + @"\" + configurationPath;
}
aCrozzle.ConfigurationPath = configurationPath;
}
}
else if (aCrozzleFileItem.IsWordListFile)
{
// Get the word list file name.
String wordListPath = aCrozzleFileItem.KeyValue.Value;
if (wordListPath == null)
{
Errors.Add(CrozzleFileErrors.WordlistFilenameMissing);
}
else
{
wordListPath = wordListPath.Trim();
if (Validator.IsDelimited(wordListPath, StringDelimiters))
{
wordListPath = wordListPath.Trim(StringDelimiters);
}
if (!Path.IsPathRooted(wordListPath))
{
String directoryName = Path.GetDirectoryName(path);
wordListPath = directoryName + @"\" + wordListPath;
}
aCrozzle.WordListPath = wordListPath;
}
}
else if (aCrozzleFileItem.IsRows)
{
// Get the number of rows.
int rows;
if (Validator.IsInt32(aCrozzleFileItem.KeyValue.Value.Trim(), out rows))
{
aCrozzle.Rows = rows;
}
else
{
Errors.Add(String.Format(CrozzleFileErrors.RowError, aCrozzleFileItem.KeyValue.OriginalKeyValue, Validator.Errors[0]));
}
}
else if (aCrozzleFileItem.IsColumns)
{
// Get the number of columns.
int columns;
if (Validator.IsInt32(aCrozzleFileItem.KeyValue.Value.Trim(), out columns))
{
aCrozzle.Columns = columns;
}
else
{
Errors.Add(String.Format(CrozzleFileErrors.ColumnError, aCrozzleFileItem.KeyValue.OriginalKeyValue, Validator.Errors[0]));
}
}
else if (aCrozzleFileItem.IsRow)
{
// Collect potential word data for a horizontal word.
wordData.Add(aCrozzleFileItem.KeyValue.OriginalKeyValue);
}
else if (aCrozzleFileItem.IsColumn)
{
// Collect potential word data for a vertical word.
wordData.Add(aCrozzleFileItem.KeyValue.OriginalKeyValue);
}
}
else
{
Errors.AddRange(CrozzleFileItem.Errors);
}
}
// Close files.
fileIn.Close();
// Get potential word data list.
WordDataList wordDataList;
if (!WordDataList.TryParse(wordData, aCrozzle, out wordDataList))
{
Errors.AddRange(WordDataList.Errors);
}
aCrozzle.WordDataList = wordDataList;
// Validate file sections.
// Check the configuration file name.
if (aCrozzle.Configuration != null)
{
if (aCrozzle.Configuration.ConfigurationPath != aCrozzle.ConfigurationPath)
{
Errors.Add(String.Format(CrozzleFileErrors.ConfigurationFilenameError, aCrozzle.ConfigurationPath, aCrozzle.Configuration.ConfigurationFileName));
}
}
// Check the word list file name.
if (aCrozzle.WordList != null)
{
if (aCrozzle.WordList.WordlistPath != aCrozzle.WordListPath)
{
Errors.Add(String.Format(CrozzleFileErrors.WordlistFilenameError, aCrozzle.WordListPath, aCrozzle.WordList.WordlistFileName));
}
}
// Raw word data of horizontal and vertical words were obtained when reading the crozzle file,
// but now we need to create crozzle rows and crozzle columns that represent the crozzle.
aCrozzle.createCrozzleRows(aCrozzle.WordDataList);
aCrozzle.createCrozzleColumns(aCrozzle.WordDataList);
// Store validity.
aCrozzle.FileValid = Errors.Count == 0;
return(aCrozzle.FileValid);
}
