C# ktString.Replace方法代码示例

        public ktDelegateFunction(ktString Name, ktFunction_Double_Delegate Delegate)
            : base(Name, null, null, ktValue.Null)
        {
            m_Arguments = new ktList();
            m_Arguments.Add(new ktValue("D", "double",
                                              kacTalk.Main.GetClass("double"),
                                              true, true));

            m_Delegate = delegate(ktList Args)
            {
                if ((Args == null) || (Args.FirstNode == null) ||
                    (Args.FirstNode.Value == null))
                {
                    throw new ktError("Didn't get an argument for '" +
                                      Name + "'!", ktERR.MISSING);
                }
                //ktDebug.Log( "ktDF::DOUBLE(" +Args.FirstNode.Value.ToString() + ")" );
                ktString S_In = new ktString(Args.FirstNode.Value.ToString());
                double D_In = 0.0;
                double D_Out = 0.0;

                try
                {
                    if (System.Globalization.NumberFormatInfo.CurrentInfo.NumberDecimalSeparator == ",")
                    {
                        S_In.Replace(".", ",", true);
                    }

                    D_In = S_In.ToDouble();
                }
                catch (Exception E)
                {
                    if (E.GetType() == typeof(System.FormatException) && !S_In.IsEmpty())
                    {
                        throw new ktError("ktDouble::CreateObject: Cant make '" + S_In + "' into an double", ktERR.WRONGTYPE);
                    }
                }
                ktDebug.Log("D_In: " + D_In.ToString());
                D_Out = Delegate(D_In);
                ktDebug.Log("D_Out: " + D_Out.ToString());

                return new ktValue("return", "double",
                                   kacTalk.Main.MakeObjectOf("double", D_Out),
                                   true, true);
            };
        }

 // "Operations"
 // Escape a string /*(so it can be use as a ""plain" pattern")*/
 public static ktString Escape(ktString Str)
 {
     Str.Replace("\\", "\\\\", true);
     Str.Replace("*", "\\*", true);
     Str.Replace("+", "\\+", true);
     Str.Replace("?", "\\?", true);
     Str.Replace("|", "\\|", true);
     Str.Replace("{", "\\{", true);
     Str.Replace("[", "\\[", true);
     Str.Replace("(", "\\)", true);
     Str.Replace(")", "\\)", true);
     Str.Replace("]", "\\]", true);
     Str.Replace("}", "\\}", true);
     Str.Replace("^", "\\^", true);
     Str.Replace("$", "\\$", true);
     Str.Replace(".", "\\.", true);
     Str.Replace("#", "\\#", true);
     Str.Replace("/", "\\/", true);
     return Str;
 }

        /// <summary>
        /// Scan/Parse the script into tokens
        /// </summary>
        public bool Scan(ktString Script, ktString Name)
        {
            bool Ret = true;

            Script.Replace("\r\n", "\n",true);

            // Initiate the lineno.
            m_CurLine = 1;
            m_CharPos = 1;
              // .. and name
            m_Name = Name;

            if (m_Tokens != null)
            {
                m_Tokens.Clear();
                m_Tokens = null;
            }

            // Init...
            ktString Line = new ktString();
            int Pos = 0;
            Script.Trim();
            ktRegEx RE = new ktRegEx(ktToken.Separators);

            // ... the block-stack
            if (m_BlockStack != null)
            {
                m_BlockStack.Clear();
                m_BlockStack = null;
            }
            m_BlockStack = new ktList();
            // ... the token-list
            if (m_Tokens != null)
            {
                m_Tokens.Clear();
                m_Tokens = null;
            }
            m_Tokens = new ktList();
            m_Tokens.Node = new ktNode("ktTStatement", new ktToken(ktTokenType.Statement, "", 0, 0));
            // ... the token-stack
            if (m_TokenStack != null)
            {
                m_TokenStack.Clear();
                m_TokenStack = null;
            }
            m_TokenStack = new ktList();
            // ... the lines (??)
            if (m_Lines != null)
            {
                m_Lines.Clear();
                m_Lines = null;
            }
            m_Lines = new ktList();
            m_Lines.Node = new ktNode(Name, m_CurToken = new ktToken(ktTokenType.Program, Name, 0, 0));
            // ... the line-stack
            if (m_LineStack != null)
            {
                m_LineStack.Clear();
                m_LineStack = null;
            }
            m_LineStack = new ktList();

            if (m_MainBlock == null)
            {
                m_MainBlock = new ktBlock(new ktList());
            }
            else
            {
                if (m_MainBlock.Lines != null)
                {
                    m_MainBlock.Lines.Clear();
                }
                m_MainBlock.ClearKTSymbols();
            }
            m_MainBlock.SetMain(this);

            m_BlockStack.Add("ktTBlock", m_MainBlock);

            /* In the "original scanner" (C++), we took one line (terminated by \n)
             * 	at a time and worked on, now we just go through the line.
             * And We hope that it will be much "leaner"!
             */
            // Go on until the there's nothing left...
            while (!Script.IsEmpty())
            {
                // Get the position for the next separator
                Pos = RE.Find(Script);

                // If there was none...
                if (Pos < 0)
                {
                    // Take it to the end...
                    Pos = Script.Len();
                }
                else if (Pos == 0)
                {
                    Pos++;
//.........这里部分代码省略.........