Example #1
0
        /// <summary>
        ///     Fixes the provided string
        /// </summary>
        /// <param name="input">Text to fix</param>
        /// <param name="output">Fixed text</param>
        /// <param name="fixTextTags"></param>
        /// <param name="preserveNumbers"></param>
        /// <param name="farsi"></param>
        /// <returns>Fixed text</returns>
        public static void FixRTL(
            string input,
            FastStringBuilder output,
            bool farsi           = true,
            bool fixTextTags     = true,
            bool preserveNumbers = false)
        {
            inputBuilder.SetValue(input);

            TashkeelFixer.RemoveTashkeel(inputBuilder);

            // The shape of the letters in shapeFixedLetters is fixed according to their position in word. But the flow of the text is not fixed.
            GlyphFixer.Fix(inputBuilder, glyphFixerOutput, preserveNumbers, farsi, fixTextTags);

            //Restore tashkeel to their places.
            TashkeelFixer.RestoreTashkeel(glyphFixerOutput);

            // Fix flow of the text and put the result in FinalLetters field
            LigatureFixer.Fix(glyphFixerOutput, output, farsi, fixTextTags, preserveNumbers);
            if (fixTextTags)
            {
                RichTextFixer.Fix(output);
            }
            inputBuilder.Clear();
        }
Example #2
0
        // This needs to be done properly!
        protected override IEnumerable <string> GetBatches(ISQLBuilder sqlBuilder)
        {
            yield return("SET XACT_ABORT ON;");

            yield return("BEGIN TRANSACTION;");

            // TODO: issue batches in smaller chunks
            var currentBatch = new FastStringBuilder();

            foreach (var statement in sqlBuilder.Statements.Where(x => x.Type != SQLStatementType.TCL))
            {
                if (statement.Type == SQLStatementType.DDL)
                {
                    if (currentBatch.Length > 0)
                    {
                        yield return(currentBatch.ToString());

                        currentBatch.Clear();
                    }
                    yield return(statement.SQL);
                }
                else
                {
                    currentBatch.Append(statement.SQL);
                }
            }
            if (currentBatch.Length > 0)
            {
                yield return(currentBatch.ToString());
            }
            yield return("COMMIT TRANSACTION;");
        }
Example #3
0
        private static Token CreateString(RootNode rootNode, SourceReader Source, FastStringBuilder builder, char quote, TokenType literalType)
        {
            var token = rootNode.ProvideToken();

            builder.Clear();

            token.Type = literalType;

            //Opening quote
            Source.Pop();

            token.Start = Source.Location;

            while (Source.Peek() != quote)
            {
                if (Source.Peek() == '\\')
                {
                    builder.Append(Source.Pop());
                }
                builder.Append(Source.Pop());
            }
            ;

            //Closing quote
            Source.Pop();

            token.End     = Source.Location;
            token.Content = new FastString(rootNode, builder);
            return(token);
        }
Example #4
0
        public void FastStringBuilder_ShouldParseInt()
        {
            var builder = new FastStringBuilder();

            builder.Append("1233321");

            Assert.AreEqual(1233321, builder.ParseInt());

            builder.Clear();

            builder.Append("+1235321");

            Assert.AreEqual(1235321, builder.ParseInt());

            builder.Clear();

            builder.Append("-1234321");

            Assert.AreEqual(-1234321, builder.ParseInt());
        }
Example #5
0
        private static Token WrapSymbol(RootNode rootNode, SourceReader Source, FastStringBuilder builder, TokenType type)
        {
            var token = rootNode.ProvideToken();

            builder.Clear();
            token.Type  = type;
            token.Start = Source.Location;
            builder.Append(Source.Pop());
            token.End     = Source.Location;
            token.Content = new FastString(rootNode, builder);
            return(token);
        }
Example #6
0
        public static StepTokenKind ReadNext(FastBinaryReader reader, FastStringBuilder buffer)
        {
            int current;

            while ((current = reader.Read()) != -1)
            {
                var ch = (char)current;

                switch (ch)
                {
                case '0':
                case '1':
                case '2':
                case '3':
                case '4':
                case '5':
                case '6':
                case '7':
                case '8':
                case '9':
                {
                    buffer.Clear();

                    buffer.Append(ch);
                    return(ParseNumberKind(reader, buffer));
                };

                case '-':
                case '+':
                {
                    if (IsDigit(reader.Peek()))
                    {
                        buffer.Clear();

                        buffer.Append(ch);
                        return(ParseNumberKind(reader, buffer));
                    }
                    else
                    {
                        throw new UnexpectedCharacterException(ch);
                    }
                }

                case '#':
                {
                    if (!IsDigit(reader.Peek()))
                    {
                        throw new UnexpectedCharacterException(ch);
                    }

                    buffer.Clear();

                    do
                    {
                        buffer.Append((char)reader.Read());
                    }while (IsDigit(reader.Peek()));

                    return(StepTokenKind.EntityInstanceName);
                }

                case '"':
                {
                    throw new NotImplementedException("binary");
                }

                case '\'':
                {
                    buffer.Clear();

                    return(ParseStringKind(reader, buffer));
                }

                case '!':
                {
                    throw new NotImplementedException("user defined keyword");
                }

                case '.':
                {
                    if (!IsUpper(reader.Peek()))
                    {
                        throw new UnexpectedCharacterException(ch);
                    }

                    buffer.Clear();

                    do
                    {
                        buffer.Append((char)reader.Read());
                    } while (IsUpperOrDigit(reader.Peek()));

                    if (reader.Peek() == '.')
                    {
                        reader.Read();
                        return(StepTokenKind.Enumeration);
                    }
                    else
                    {
                        throw new UnexpectedCharacterException((char)reader.Peek());
                    }
                }

                case '=':
                    return(StepTokenKind.Assignment);

                case '*':
                    return(StepTokenKind.Asterisk);

                case '$':
                    return(StepTokenKind.Dollar);

                case ';':
                    return(StepTokenKind.Semicolon);

                case '(':
                    return(StepTokenKind.LeftParen);

                case ')':
                    return(StepTokenKind.RightParen);

                case '/':
                {
                    if (reader.Peek() == '*')
                    {
                        while ((current = reader.Read()) != -1)
                        {
                            if (current == '*' && reader.Peek() == '/')
                            {
                                reader.Read();
                                break;
                            }
                        }
                    }
                    else
                    {
                        return(StepTokenKind.Solidus);
                    }
                }
                break;

                case ',':
                    return(StepTokenKind.Comma);

                case ' ':
                    break;

                default:
                {
                    if (IsUpper(ch))
                    {
                        buffer.Clear();

                        buffer.Append(ch);
                        while (IsUpperOrDigitOrMinus(reader.Peek()))
                        {
                            buffer.Append((char)reader.Read());
                        }

                        if (buffer.Equals("ISO-10303-21"))
                        {
                            return(StepTokenKind.Iso);
                        }
                        else if (buffer.Equals("END-ISO-10303-21"))
                        {
                            return(StepTokenKind.EndIso);
                        }
                        else if (buffer.Equals("HEADER"))
                        {
                            return(StepTokenKind.Header);
                        }
                        else if (buffer.Equals("ENDSEC"))
                        {
                            return(StepTokenKind.EndSection);
                        }
                        else if (buffer.Equals("DATA"))
                        {
                            return(StepTokenKind.Data);
                        }
                        else
                        {
                            return(StepTokenKind.StandardKeyword);
                        }
                    }
                    else if (IsCharacter(ch))
                    {
                        throw new UnexpectedCharacterException(ch);
                    }

                    break;
                }
                }
            }

            return(StepTokenKind.Eof);
        }