コード例 #1
0
		public NuGenParser(string text)
		{
			char[] textChars = text.ToCharArray();
			Tokens = new UnicodeCategory[textChars.Length];
			Words = new List<NuGenWord>();
			Comments = new List<NuGenComment>();

			NuGenWord word = new NuGenWord();
			NuGenComment comment = new NuGenComment();
			UnicodeCategory previousCharCategory = UnicodeCategory.Surrogate;
			char previousChar = char.MinValue;
			int commentDepth = 0;
			bool isFirstWordInLine = true;
			bool insideSquareBracket = false;
			bool insideAngleBracket = false;
			bool insideRoundBracket = false;
			bool colon = false;
			bool oneLineComment = false;
			bool newLine = false;
			int lineNumber = 0;

			for (int textCharsIndex = 0; textCharsIndex < textChars.Length; textCharsIndex++)
			{
				char textChar = textChars[textCharsIndex];
				UnicodeCategory charCategory = char.GetUnicodeCategory(textChar);
				Tokens[textCharsIndex] = charCategory;

				if (textCharsIndex == textChars.Length - 1 && commentDepth > 0)
				{
					comment.EndPosition = textCharsIndex + 1;
				}

				switch (charCategory)
				{
					case UnicodeCategory.OtherPunctuation: // / * : , . ! "
						if (textChars.Length > textCharsIndex + 1 && !oneLineComment)
						{
							char nextChar = textChars[textCharsIndex + 1];
							bool commentFound = false;

							if ((textChar == '/' && nextChar == '*'))
							{
								commentFound = true;
								commentDepth++;
							}
							else if (textChar == '/' && nextChar == '/')
							{
								commentFound = true;
								oneLineComment = true;
								commentDepth++;
							}
							else if (textChar == '*' && nextChar == '/' && commentDepth > 0)
							{
								while (commentDepth > 0)
								{
									comments[comments.Count - commentDepth].EndPosition = textCharsIndex + 2;
									commentDepth--;
								}
								commentDepth = 0;
								colon = false;
							}

							if (commentFound)
							{
								colon = false;
								comment = new NuGenComment();
								comment.StartPosition = textCharsIndex;
								comment.OneLineComment = oneLineComment;
								Comments.Add(comment);
							}
						}

						if (textChar == '.' && (previousCharCategory == UnicodeCategory.UppercaseLetter || previousCharCategory == UnicodeCategory.LowercaseLetter || previousCharCategory == UnicodeCategory.ConnectorPunctuation || previousCharCategory == UnicodeCategory.DecimalDigitNumber))
						{
							word.WordBuilder.Append(textChar);
							colon = false;
						}

						if (textChar == ':' && previousChar == ':')
						{
							colon = true;
						}
						break;

					case UnicodeCategory.Control:
						if (textChar == '\n')
						{
							newLine = true;
							isFirstWordInLine = true;
							if (oneLineComment)
							{
								comment.EndPosition = textCharsIndex;
								commentDepth--;
							}
							oneLineComment = false;
							lineNumber++;
						}
						colon = false;
						break;

					case UnicodeCategory.SpaceSeparator:
						colon = false;
						break;

					case UnicodeCategory.OpenPunctuation: // [ ( {
						if (textChar == '[')
						{
							insideSquareBracket = true;
						}
						else if (textChar == '(')
						{
							insideRoundBracket = true;
						}
						colon = false;
						break;

					case UnicodeCategory.ClosePunctuation: // ] ) }
						if (textChar == ']')
						{
							insideSquareBracket = false;
						}
						else if (textChar == ')')
						{
							insideRoundBracket = false;
						}
						colon = false;
						break;

					case UnicodeCategory.MathSymbol: // < >
						if (textChar == '<')
						{
							insideAngleBracket = true;
						}
						else if (textChar == '>')
						{
							insideAngleBracket = false;
						}

						colon = false;
						break;

					case UnicodeCategory.ConnectorPunctuation: //_
					case UnicodeCategory.DecimalDigitNumber:
					case UnicodeCategory.UppercaseLetter:
					case UnicodeCategory.LowercaseLetter:
						if ((previousCharCategory != UnicodeCategory.UppercaseLetter && previousCharCategory != UnicodeCategory.LowercaseLetter && previousCharCategory != UnicodeCategory.ConnectorPunctuation && previousCharCategory != UnicodeCategory.DecimalDigitNumber && previousChar != '.') || newLine)
						{
							newLine = false;
							word = new NuGenWord();
							Words.Add(word);
							word.StartPosition = textCharsIndex;
							word.InsideComment = (commentDepth > 0);
							word.IsFirstWordInLine = (!word.InsideComment && isFirstWordInLine);
							word.InsideSquareBracket = insideSquareBracket;
							word.InsideRoundBracket = insideRoundBracket;
							word.InsideAngleBracket = insideAngleBracket;
							word.IsFunctionName = colon;
							word.LineNumber = lineNumber;

							if (word.IsFirstWordInLine)
							{
								isFirstWordInLine = false;
							}
						}

						word.WordBuilder.Append(textChar);
						word.EndPosition = textCharsIndex + 1;
						colon = false;
						break;
				}

				previousChar = textChar;
				previousCharCategory = charCategory;
			}
		}
コード例 #2
0
        public NuGenParser(string text)
        {
            char[] textChars = text.ToCharArray();
            Tokens   = new UnicodeCategory[textChars.Length];
            Words    = new List <NuGenWord>();
            Comments = new List <NuGenComment>();

            NuGenWord       word    = new NuGenWord();
            NuGenComment    comment = new NuGenComment();
            UnicodeCategory previousCharCategory = UnicodeCategory.Surrogate;
            char            previousChar         = char.MinValue;
            int             commentDepth         = 0;
            bool            isFirstWordInLine    = true;
            bool            insideSquareBracket  = false;
            bool            insideAngleBracket   = false;
            bool            insideRoundBracket   = false;
            bool            colon          = false;
            bool            oneLineComment = false;
            bool            newLine        = false;
            int             lineNumber     = 0;

            for (int textCharsIndex = 0; textCharsIndex < textChars.Length; textCharsIndex++)
            {
                char            textChar     = textChars[textCharsIndex];
                UnicodeCategory charCategory = char.GetUnicodeCategory(textChar);
                Tokens[textCharsIndex] = charCategory;

                if (textCharsIndex == textChars.Length - 1 && commentDepth > 0)
                {
                    comment.EndPosition = textCharsIndex + 1;
                }

                switch (charCategory)
                {
                case UnicodeCategory.OtherPunctuation:                         // / * : , . ! "
                    if (textChars.Length > textCharsIndex + 1 && !oneLineComment)
                    {
                        char nextChar     = textChars[textCharsIndex + 1];
                        bool commentFound = false;

                        if ((textChar == '/' && nextChar == '*'))
                        {
                            commentFound = true;
                            commentDepth++;
                        }
                        else if (textChar == '/' && nextChar == '/')
                        {
                            commentFound   = true;
                            oneLineComment = true;
                            commentDepth++;
                        }
                        else if (textChar == '*' && nextChar == '/' && commentDepth > 0)
                        {
                            while (commentDepth > 0)
                            {
                                comments[comments.Count - commentDepth].EndPosition = textCharsIndex + 2;
                                commentDepth--;
                            }
                            commentDepth = 0;
                            colon        = false;
                        }

                        if (commentFound)
                        {
                            colon   = false;
                            comment = new NuGenComment();
                            comment.StartPosition  = textCharsIndex;
                            comment.OneLineComment = oneLineComment;
                            Comments.Add(comment);
                        }
                    }

                    if (textChar == '.' && (previousCharCategory == UnicodeCategory.UppercaseLetter || previousCharCategory == UnicodeCategory.LowercaseLetter || previousCharCategory == UnicodeCategory.ConnectorPunctuation || previousCharCategory == UnicodeCategory.DecimalDigitNumber))
                    {
                        word.WordBuilder.Append(textChar);
                        colon = false;
                    }

                    if (textChar == ':' && previousChar == ':')
                    {
                        colon = true;
                    }
                    break;

                case UnicodeCategory.Control:
                    if (textChar == '\n')
                    {
                        newLine           = true;
                        isFirstWordInLine = true;
                        if (oneLineComment)
                        {
                            comment.EndPosition = textCharsIndex;
                            commentDepth--;
                        }
                        oneLineComment = false;
                        lineNumber++;
                    }
                    colon = false;
                    break;

                case UnicodeCategory.SpaceSeparator:
                    colon = false;
                    break;

                case UnicodeCategory.OpenPunctuation:                         // [ ( {
                    if (textChar == '[')
                    {
                        insideSquareBracket = true;
                    }
                    else if (textChar == '(')
                    {
                        insideRoundBracket = true;
                    }
                    colon = false;
                    break;

                case UnicodeCategory.ClosePunctuation:                         // ] ) }
                    if (textChar == ']')
                    {
                        insideSquareBracket = false;
                    }
                    else if (textChar == ')')
                    {
                        insideRoundBracket = false;
                    }
                    colon = false;
                    break;

                case UnicodeCategory.MathSymbol:                         // < >
                    if (textChar == '<')
                    {
                        insideAngleBracket = true;
                    }
                    else if (textChar == '>')
                    {
                        insideAngleBracket = false;
                    }

                    colon = false;
                    break;

                case UnicodeCategory.ConnectorPunctuation:                         //_
                case UnicodeCategory.DecimalDigitNumber:
                case UnicodeCategory.UppercaseLetter:
                case UnicodeCategory.LowercaseLetter:
                    if ((previousCharCategory != UnicodeCategory.UppercaseLetter && previousCharCategory != UnicodeCategory.LowercaseLetter && previousCharCategory != UnicodeCategory.ConnectorPunctuation && previousCharCategory != UnicodeCategory.DecimalDigitNumber && previousChar != '.') || newLine)
                    {
                        newLine = false;
                        word    = new NuGenWord();
                        Words.Add(word);
                        word.StartPosition       = textCharsIndex;
                        word.InsideComment       = (commentDepth > 0);
                        word.IsFirstWordInLine   = (!word.InsideComment && isFirstWordInLine);
                        word.InsideSquareBracket = insideSquareBracket;
                        word.InsideRoundBracket  = insideRoundBracket;
                        word.InsideAngleBracket  = insideAngleBracket;
                        word.IsFunctionName      = colon;
                        word.LineNumber          = lineNumber;

                        if (word.IsFirstWordInLine)
                        {
                            isFirstWordInLine = false;
                        }
                    }

                    word.WordBuilder.Append(textChar);
                    word.EndPosition = textCharsIndex + 1;
                    colon            = false;
                    break;
                }

                previousChar         = textChar;
                previousCharCategory = charCategory;
            }
        }