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 <TitleSequence> wordData = new List <TitleSequence>();
// Validate file.
while (!fileIn.EndOfStream)
{
// Create a Block to store a group of data
List <String> Block = new List <String>();
// Read a line.
String line = fileIn.ReadLine();
while (!String.IsNullOrEmpty(line))
{
Block.Add(line);
line = fileIn.ReadLine();
}
// Parse a block in crozzle file
CzlGroup aCrozzleFileGroup;
if (CrozzleFileItem.TryParse(Block, out aCrozzleFileGroup))
{
String title = aCrozzleFileGroup.CzlTitle;
for (int i = 0; i < aCrozzleFileGroup.Lines.Count; i++)
{
// Whether the title equals to "FILE-DEPENDENCIES"
if (title == CrozzleKeys.FileDependencies)
{
if (aCrozzleFileGroup.Lines[i].Name == CrozzleKeys.ConfigData)
{
String configurationPath = aCrozzleFileGroup.Lines[i].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 (aCrozzleFileGroup.Lines[i].Name == CrozzleKeys.SequenceData)
{
String wordListPath = aCrozzleFileGroup.Lines[i].KeyValue.Value;
if (wordListPath == null)
{
Errors.Add(CrozzleFileErrors.ConfigurationFilenameMissing);
}
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;
}
}
}
// Whether the title equals to "CROZZLE-SIZE"
else if (title == CrozzleKeys.CrozzleSize)
{
int rows, columns;
String[] coordinate = aCrozzleFileGroup.Lines[i].KeyValue.Value.Split(',');
if (Validator.IsInt32(coordinate[0].Trim(), out rows))
{
aCrozzle.Rows = rows;
}
else
{
Errors.Add(String.Format(CrozzleFileErrors.RowError, aCrozzleFileGroup.Lines[i].KeyValue.OriginalKeyValue, Errors[0]));
}
if (Validator.IsInt32(coordinate[1].Trim(), out columns))
{
aCrozzle.Columns = columns;
}
else
{
Errors.Add(String.Format(CrozzleFileErrors.ColumnError, aCrozzleFileGroup.Lines[i].KeyValue.OriginalKeyValue, Errors[1]));
}
}
// Whether the title equals to "HORIZONTAL-SEQUENCES" or "VERTICAL-SEQUENCE"
else if (title == CrozzleKeys.HorizontalSequence || title == CrozzleKeys.VerticalSequence)
{
TitleSequence temp = new TitleSequence(title, aCrozzleFileGroup.Lines[i].KeyValue.OriginalKeyValue);
wordData.Add(temp);
}
// If there exist unidentified titles
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.ConfigurationPath));
}
}
// 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);
}
public static Boolean TryParse(TitleSequence Block, Crozzle aCrozzle, out WordData aWordData)
{
String[] originalWordData = Block.SequenceLine.Split(new Char[] { ',' }, 2);
Errors = new List <String>();
aWordData = new WordData();
String[] OldOriginalWordData = new string[4];
// Check that the original word data has the correct number of fields.
if (originalWordData.Length != NumberOfFields)
{
Errors.Add(String.Format(WordDataErrors.FieldCountError, originalWordData.Length, Block.SequenceLine, NumberOfFields));
}
// If the title symbol exist
if (Block.Title.Length > 0)
{
// Check whether the title is an orientation value.
Orientation anOrientation;
if (!Orientation.TryParse(Block.Title, out anOrientation))
{
Errors.AddRange(Orientation.Errors);
}
aWordData.Orientation = anOrientation;
if (anOrientation.Valid)
{
// Handle the name & sequence side
String[] WordName = originalWordData[0].Split('=');
// Figure out whether WordName = ['SEQUENCE','(words)']
if (WordName[0] != "SEQUENCE")
{
Errors.Add(String.Format(WordDataErrors.MissingSymbol, Block.SequenceLine));
}
else
{ // Figure out whether the word is missing
if (String.IsNullOrEmpty(WordName[1]))
{
Errors.Add(String.Format(WordDataErrors.BlankFieldError, Block.SequenceLine, WordName[0]));
}
// Find out whether the word is alphabet
else if (!Regex.IsMatch(WordName[1], Configuration.allowedCharacters))
{
Errors.Add(String.Format(WordDataErrors.AlphabeticError, WordName[1]));
}
else
{
aWordData.Letters = WordName[1];
}
}
// Handle the coordinate side
String[] WordCoordinate = originalWordData[1].Split('=');
// If the format is correct
if (WordName[0] == "SEQUENCE")
{
//find out whether the right side is seperated by equeal symbol
if (WordCoordinate.Length != 2)
{
Errors.Add(String.Format(WordDataErrors.MissingSymbol, Block.SequenceLine));
}
// Find out whether the coordinate exists
else if (String.IsNullOrEmpty(WordCoordinate[1]))
{
Errors.Add(String.Format(WordDataErrors.BlankFieldError, Block.SequenceLine, WordCoordinate[0]));
}
else
{
// Get the Coordinate in string format
String[] CoordinateString = WordCoordinate[1].Split(',');
// Find out whether the CoordinateString is complete
if (CoordinateString.Length != 2)
{
Errors.Add(String.Format(WordDataErrors.CoordinateIncomplete, CoordinateString[0], originalWordData[1]));
}
else
{
// Get the coordinate of each word
String rowValue = CoordinateString[0];
String columnValue = CoordinateString[1];
if (rowValue.Length > 0 && columnValue.Length > 0)
{
Coordinate aCoordinate;
if (!Coordinate.TryParse(rowValue, columnValue, aCrozzle, out aCoordinate))
{
Errors.AddRange(Coordinate.Errors);
}
aWordData.Location = aCoordinate;
}
}
}
}
}
}
// Switch to the old format
if (aWordData.Orientation != null)
{
OldOriginalWordData[0] = aWordData.Orientation.Direction;
}
else if (aWordData.Location != null)
{
OldOriginalWordData[1] = aWordData.Location.Row.ToString();
OldOriginalWordData[3] = aWordData.Location.Column.ToString();
}
else if (aWordData.Letters != null)
{
OldOriginalWordData[2] = aWordData.Letters;
}
// Pass the old format to old OldOriginalWordData
aWordData.OriginalWordData = OldOriginalWordData;
aWordData.Valid = Errors.Count == 0;
return(aWordData.Valid);
}