/// <summary>
        ///     Initializes the dictionary by loading and parsing the
        ///     dictionary file and the user file.
        /// </summary>
        public void Initialize()
        {
            // clean up data first
            _baseWords.Clear();
            _replaceCharacters.Clear();
            _prefixRules.Clear();
            _suffixRules.Clear();
            _phoneticRules.Clear();
            _tryCharacters = "";


            // the following is used to split a line by white space
            Regex           _spaceRegx = new Regex(@"[^\s]+", RegexOptions.Compiled);
            MatchCollection partMatches;

            string    currentSection = "";
            AffixRule currentRule    = null;
            string    dictionaryPath = Path.Combine(_dictionaryFolder, _dictionaryFile);

            TraceWriter.TraceInfo("Loading Dictionary:{0}", dictionaryPath);

            // open dictionary file
            FileStream fs = null;

            try
            {
                fs = new FileStream(dictionaryPath, FileMode.Open, FileAccess.Read, FileShare.Read);
                using (var sr = new StreamReader(fs, Encoding.UTF8))
                {
                    fs = null;

                    // read line by line
                    while (sr.Peek() >= 0)
                    {
                        string tempLine = sr.ReadLine().Trim();
                        if (tempLine.Length <= 0)
                        {
                            continue;
                        }
                        // check for section flag
                        if (tempLine.StartsWith("[") && tempLine.EndsWith("]"))
                        {
                            // set current section that is being parsed
                            currentSection = tempLine;
                            continue;
                        }

                        // parse line and place in correct object
                        switch (currentSection)
                        {
                        case "[Copyright]":
                            Copyright += tempLine + "\r\n";
                            break;

                        case "[Try]":     // ISpell try chars
                            TryCharacters += tempLine;
                            break;

                        case "[Replace]":     // ISpell replace chars
                            ReplaceCharacters.Add(tempLine);
                            break;

                        case "[Prefix]":     // MySpell prefix rules
                        case "[Suffix]":     // MySpell suffix rules

                            // split line by white space
                            partMatches = _spaceRegx.Matches(tempLine);

                            // if 3 parts, then new rule
                            if (partMatches.Count == 3)
                            {
                                currentRule = new AffixRule();

                                // part 1 = affix key
                                currentRule.Name = partMatches[0].Value;
                                // part 2 = combine flag
                                if (partMatches[1].Value == "Y")
                                {
                                    currentRule.AllowCombine = true;
                                }
                                // part 3 = entry count, not used

                                if (currentSection == "[Prefix]")
                                {
                                    // add to prefix collection
                                    PrefixRules.Add(currentRule.Name, currentRule);
                                }
                                else
                                {
                                    // add to suffix collection
                                    SuffixRules.Add(currentRule.Name, currentRule);
                                }
                            }
                            //if 4 parts, then entry for current rule
                            else if (partMatches.Count == 4)
                            {
                                // part 1 = affix key
                                if (currentRule.Name == partMatches[0].Value)
                                {
                                    AffixEntry entry = new AffixEntry();

                                    // part 2 = strip char
                                    if (partMatches[1].Value != "0")
                                    {
                                        entry.StripCharacters = partMatches[1].Value;
                                    }
                                    // part 3 = add chars
                                    entry.AddCharacters = partMatches[2].Value;
                                    // part 4 = conditions
                                    AffixUtility.EncodeConditions(partMatches[3].Value, entry);

                                    currentRule.AffixEntries.Add(entry);
                                }
                            }
                            break;

                        case "[Phonetic]":     // ASpell phonetic rules
                            // split line by white space
                            partMatches = _spaceRegx.Matches(tempLine);
                            if (partMatches.Count >= 2)
                            {
                                PhoneticRule rule = new PhoneticRule();
                                PhoneticUtility.EncodeRule(partMatches[0].Value, ref rule);
                                rule.ReplaceString = partMatches[1].Value;
                                _phoneticRules.Add(rule);
                            }
                            break;

                        case "[Words]":     // dictionary word list
                            // splits word into its parts
                            string[] parts    = tempLine.Split('/');
                            Word     tempWord = new Word();
                            // part 1 = base word
                            tempWord.Text = parts[0];
                            // part 2 = affix keys
                            if (parts.Length >= 2)
                            {
                                tempWord.AffixKeys = parts[1];
                            }
                            // part 3 = phonetic code
                            if (parts.Length >= 3)
                            {
                                tempWord.PhoneticCode = parts[2];
                            }

                            BaseWords.Add(tempWord.Text, tempWord);
                            break;
                        } // currentSection switch
                    }     // read line
                      // close files
                }
            }
            finally
            {
                if (fs != null)
                {
                    fs.Dispose();
                }
            }

            TraceWriter.TraceInfo("Dictionary Loaded BaseWords:{0}; PrefixRules:{1}; SuffixRules:{2}; PhoneticRules:{3}",
                                  BaseWords.Count, PrefixRules.Count, SuffixRules.Count, PhoneticRules.Count);

            LoadUserFile();

            _initialized = true;
        }
Example #2
0
        /// <summary>
        ///     Initializes the dictionary by loading and parsing the
        ///     dictionary file and the user file.
        /// </summary>
        public void Initialize()
        {
            // clean up data first
            _baseWords.Clear();
            _replaceCharacters.Clear();
            _prefixRules.Clear();
            _suffixRules.Clear();
            _phoneticRules.Clear();
            _tryCharacters = "";

            //******Below Lines Added*********

            if (_dictionaryFile.StartsWith("."))
            {
                _dictionaryFile = Thread.CurrentThread.CurrentCulture.Name;
            }
            // add the default file extension
            if (!_dictionaryFile.EndsWith(".dic"))
            {
                _dictionaryFile += ".dic";
            }
            //******Above Lines Added*********

            // the following is used to split a line by white space
            Regex           _spaceRegx = new Regex(@"[^\s]+", RegexOptions.Compiled);
            MatchCollection partMatches;

            string    currentSection = "";
            AffixRule currentRule    = null;

            // Simplify our lives by assuming the default path
            if (_dictionaryFolder == null)
            {
                _dictionaryFolder = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "Dictionary");
            }
            string dictionaryPath = Path.Combine(_dictionaryFolder, _dictionaryFile);

            System.Diagnostics.Debug.WriteLine("Loading Dictionary:{0}", dictionaryPath);

            // open dictionary file
            if (!File.Exists(dictionaryPath))
            {
                throw new FileNotFoundException("Cannot find dictonary with location " + dictionaryPath);
            }

            //BinaryReader reader = new BinaryReader(File.Open("foo.txt", FileMode.Open),
            //                           Encoding.GetEncoding(1252));

            FileStream   fs = new FileStream(dictionaryPath, FileMode.Open, FileAccess.Read, FileShare.Read);
            StreamReader sr = new StreamReader(fs, true);

            // read line by line
            while (sr.Peek() >= 0)
            {
                string tempLine = sr.ReadLine().Trim();
                if (tempLine.Length > 0)
                {
                    // check for section flag
                    switch (tempLine)
                    {
                    case "[Copyright]":
                    case "[Try]":
                    case "[Replace]":
                    case "[Prefix]":
                    case "[Suffix]":
                    case "[Phonetic]":
                    case "[Words]":
                        // set current section that is being parsed
                        currentSection = tempLine;
                        break;

                    default:
                        // parse line and place in correct object
                        switch (currentSection)
                        {
                        case "[Copyright]":
                            this.Copyright += tempLine + "\r\n";
                            break;

                        case "[Try]":         // ISpell try chars
                            this.TryCharacters += tempLine;
                            break;

                        case "[Replace]":         // ISpell replace chars
                            this.ReplaceCharacters.Add(tempLine);
                            break;

                        case "[Prefix]":         // MySpell prefix rules
                        case "[Suffix]":         // MySpell suffix rules

                            // split line by white space
                            partMatches = _spaceRegx.Matches(tempLine);

                            // if 3 parts, then new rule
                            if (partMatches.Count == 3)
                            {
                                currentRule = new AffixRule();

                                // part 1 = affix key
                                currentRule.Name = partMatches[0].Value;
                                // part 2 = combine flag
                                if (partMatches[1].Value == "Y")
                                {
                                    currentRule.AllowCombine = true;
                                }
                                // part 3 = entry count, not used

                                if (currentSection == "[Prefix]")
                                {
                                    // add to prefix collection
                                    this.PrefixRules.Add(currentRule.Name, currentRule);
                                }
                                else
                                {
                                    // add to suffix collection
                                    this.SuffixRules.Add(currentRule.Name, currentRule);
                                }
                            }
                            //if 4 parts, then entry for current rule
                            else if (partMatches.Count == 4)
                            {
                                // part 1 = affix key
                                if (currentRule.Name == partMatches[0].Value)
                                {
                                    AffixEntry entry = new AffixEntry();

                                    // part 2 = strip char
                                    if (partMatches[1].Value != "0")
                                    {
                                        entry.StripCharacters = partMatches[1].Value;
                                    }
                                    // part 3 = add chars
                                    if (partMatches[2].Value != "0")
                                    {
                                        entry.AddCharacters = partMatches[2].Value;
                                    }
                                    // part 4 = conditions
                                    AffixUtility.EncodeConditions(partMatches[3].Value, entry);

                                    currentRule.AffixEntries.Add(entry);
                                }
                            }
                            break;

                        case "[Phonetic]":         // ASpell phonetic rules
                            // split line by white space
                            partMatches = _spaceRegx.Matches(tempLine);
                            if (partMatches.Count >= 2)
                            {
                                PhoneticRule rule = new PhoneticRule();
                                PhoneticUtility.EncodeRule(partMatches[0].Value, ref rule);
                                rule.ReplaceString = partMatches[1].Value;
                                _phoneticRules.Add(rule);
                            }
                            break;

                        case "[Words]":         // dictionary word list
                            // splits word into its parts
                            string[] parts    = tempLine.Split('/');
                            Word     tempWord = new Word();
                            // part 1 = base word
                            tempWord.Text = parts[0];
                            // part 2 = affix keys
                            if (parts.Length >= 2)
                            {
                                tempWord.AffixKeys = parts[1];
                            }
                            // part 3 = phonetic code
                            if (parts.Length >= 3)
                            {
                                tempWord.PhoneticCode = parts[2];
                            }

                            this.BaseWords.Add(tempWord.Text, tempWord);
                            break;
                        }     // currentSection swith
                        break;
                    } //tempLine switch
                } // if templine
            }     // read line
            // close files
            sr.Close();
            fs.Close();

            //System.Diagnostics.Debug.WriteLine("Dictionary Loaded BaseWords:{0}; PrefixRules:{1}; SuffixRules:{2}; PhoneticRules:{3}",
            //	this.BaseWords.Count, this.PrefixRules.Count, this.SuffixRules.Count, this.PhoneticRules.Count);

            this.LoadUserFile();

            _initialized = true;
        }
        /// <summary>
        /// Initializes the dictionary by loading and parsing the
        /// dictionary file and the user file.
        /// </summary>
        public WordDictionary(TextReader inputDictionary)
        {
            for (byte i = 0; i < 128; i++)
            {
                _encodeTable[i] = i;
                _decodeTable[i] = (char)i;
            }
            MatchCollection partMatches;

            string    currentSection = "";
            AffixRule currentRule    = null;

            while (inputDictionary.Peek() >= 0)
            {
                string tempLine = encode(inputDictionary.ReadLine().Trim());
                if (tempLine.Length > 0)
                {
                    // check for section flag
                    switch (tempLine)
                    {
                    case "[Copyright]":
                    case "[Try]":
                    case "[Replace]":
                    case "[Prefix]":
                    case "[Suffix]":
                    case "[Phonetic]":
                    case "[Words]":
                        // set current section that is being parsed
                        currentSection = tempLine;
                        break;

                    default:
                        // parse line and place in correct object
                        switch (currentSection)
                        {
                        case "[Copyright]":
                            //this.Copyright += tempLine + "\r\n";
                            break;

                        case "[Try]":         // ISpell try chars
                            _tryCharacters += tempLine;
                            break;

                        case "[Replace]":         // ISpell replace chars
                            _replaceCharacters.Add(tempLine);
                            break;

                        case "[Prefix]":         // MySpell prefix rules
                        case "[Suffix]":         // MySpell suffix rules

                            // split line by white space
                            partMatches = _spaceRegx.Matches(tempLine);

                            // if 3 parts, then new rule
                            if (partMatches.Count == 3)
                            {
                                currentRule = new AffixRule();

                                // part 1 = affix key
                                currentRule.Name = partMatches[0].Value;
                                // part 2 = combine flag
                                if (partMatches[1].Value == "Y")
                                {
                                    currentRule.AllowCombine = true;
                                }
                                // part 3 = entry count, not used

                                if (currentSection == "[Prefix]")
                                {
                                    // add to prefix collection
                                    _prefixRules.Add(currentRule.Name, currentRule);
                                }
                                else
                                {
                                    // add to suffix collection
                                    _suffixRules.Add(currentRule.Name, currentRule);
                                }
                            }
                            //if 4 parts, then entry for current rule
                            else if (partMatches.Count == 4)
                            {
                                // part 1 = affix key
                                if (currentRule.Name == partMatches[0].Value)
                                {
                                    AffixEntry entry = new AffixEntry();

                                    // part 2 = strip char
                                    if (partMatches[1].Value != "0")
                                    {
                                        entry.StripCharacters = partMatches[1].Value;
                                    }
                                    // part 3 = add chars
                                    entry.AddCharacters = partMatches[2].Value;
                                    // part 4 = conditions
                                    AffixUtility.EncodeConditions(partMatches[3].Value, entry);

                                    currentRule.AffixEntries.Add(entry);
                                }
                            }
                            break;

                        case "[Phonetic]":         // ASpell phonetic rules
                            // split line by white space
                            partMatches = _spaceRegx.Matches(tempLine);
                            if (partMatches.Count >= 2)
                            {
                                PhoneticRule rule = new PhoneticRule();
                                PhoneticUtility.EncodeRule(partMatches[0].Value, ref rule);
                                rule.ReplaceString = partMatches[1].Value;
                                _phoneticRules.Add(rule);
                            }
                            break;

                        case "[Words]":         // dictionary word list
                            // splits word into its parts
                            string[] parts    = tempLine.Split('/');
                            Word     tempWord = new Word();
                            // part 1 = base word
                            tempWord.Text = parts[0];
                            // part 2 = affix keys
                            if (parts.Length >= 2)
                            {
                                tempWord.AffixKeys = parts[1];
                            }
                            // part 3 = phonetic code
                            if (parts.Length >= 3)
                            {
                                tempWord.PhoneticCode = parts[2];
                            }

                            _baseWords[tempWord.Text] = tempWord;
                            break;
                        }
                        break;
                    }
                }
            }
        }