Example #1
0
        public static Dictionary<ktString, ktString> ParseInfoString( ktString InfoStr )
        {
            int p = 0, p2 = 0;
            ktString property;
            ktString prop_name, prop_value;

            Dictionary<ktString, ktString> InfoMap = new Dictionary<ktString, ktString>();

            while (!InfoStr.IsEmpty())
            {
                p = InfoStr.IndexOf(';');
                if (p < 0)
                {
                    property = InfoStr;
                    p = InfoStr.Length() - 1;
                }
                else
                {
                    property = InfoStr.SubString(0, p).Trim();
                }
                p2 = property.IndexOf('=');
                prop_name = property.SubString(0, p2).AsUpper();
                prop_value = property.SubString(p2 + 1);

                InfoMap.Add(prop_name, prop_value);

                InfoStr.Remove(0, p + 1);
                InfoStr = InfoStr.Trim();
            }

            return InfoMap;
        }
Example #2
0
        /// <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++;
                }
                // Get the next "token"
                Line = Script.SubStr(0, Pos);

                // If it's the start of a comment
                if ((Line == "/") && (Script.StartsWith("//") || Script.StartsWith("/*")))
                {
                    Line = Script.SubStr(0, 2);
                    Pos++;
                }
                else if ((Line == "*") && (Script.StartsWith("*/")))
                {
                    Line = "*/";
                    Pos++;
                }

                ReactOnToken(Line, m_CurLine, ref m_CharPos);

                if (Line == "\n")
                {
                    m_CurLine++;
                    m_CharPos = 1;
                }
                else
                {
                    m_CharPos += Line.Len();
                }

                // Remove the "token", we just worked on...
                Script.Remove(0, Pos);
            }

            #if ParseDebug || DebugXML
            ktDebug.Log("XML111111:");
            ktDebug.Log(ktXML.FromList(m_TokenStack).AsXML());
            ktDebug.Log("==================");
            ktDebug.Log(ktXML.FromList(m_Tokens).AsXML());
            #endif
            if (!m_Tokens.IsEmpty())
            {
                if (m_AllowMissingEOL)
                {
                    ((ktToken)m_Tokens.Node.Value).Type = ktTokenType.Line;
                    ((ktToken)m_Tokens.Node.Value).Name = m_Tokens.Node.Name = "ktTLine";
                    m_LineStack.AddList(m_Tokens);

                    m_Tokens = null;
                }
                else
                {
                    throw new ktError("Expected a ktTEOL at line " + m_CurLine.ToString() + " but didn't find one!",
                                      ktERR.MISSING);
                }
            }
            if (m_BlockStack.Count > 1)
            {
                throw new ktError("Expecting ktTEOB (}) at " + m_CharPos.ToString() + ", line " +
                                    m_CurLine.ToString() + ".", ktERR.MISSING);
            }

            //ktToken.OnlyExportValue = false;
            //ktDebug.Log( m_LineStack.Get_R(  ) );
            //ktToken.OnlyExportValue = false;
            #if ParseDebug || DebugXML
            ktDebug.Log( "XML:" );
            ktDebug.Log( ktXML.FromList(m_LineStack).AsXML() );
            ktDebug.Log( "==================" );
            ktDebug.Log( ktXML.FromList(m_Lines).AsXML() );
            #endif

            /*			ktDebug.Log( "?+++++\n" + m_Tokens.Get_R( "\t", true ) );
            ktDebug.Log( "?+++++\n" + m_CurToken.Export
            if (m_CurToken != null) {
                if (m_CurToken.Type == ktTokenType.List) {
                    throw new ktError( "Expected a ktTEndPar at line " + m_CurLine.ToString() + " but didn't find one!",
                                      ktERR.MISSING );
                } else if (m_CurToken.Type == ktTokenType.String) {
                    throw new ktError( "Expected a ktTStringQuot at line " + m_CurLine.ToString() + " but didn't find one!",
                                      ktERR.MISSING );
                } else if (m_CurToken.Type == ktTokenType.Block) {
                    throw new ktError( "Expected a ktTEndOfBlock at line " + m_CurLine.ToString() + " but didn't find one!",
                                      ktERR.MISSING );
                }
            } else if ((m_Tokens != null) && (!m_Tokens.IsEmpty())) {
                throw new ktError( "Expected a ktTEOL at line " + m_CurLine.ToString() + " but didn't find one!",
                                  ktERR.MISSING );
            }
            */
            //			MakeATree( );
            //			MakeAOpTree( );

            if ((m_BlockStack == null) || (m_BlockStack.IsEmpty()))
            {
                return Ret;
            }

            ktBlock Block = (ktBlock)(m_BlockStack.Pop().Node.Value);
            #if ParseDebug
            ktDebug.Log( "BLOCK1:" + ktXML.FromList(Block.Lines).AsXML() );r
            #endif

            MakeATree();
            #if ParseDebug
            ktDebug.Log("BLOCK2:" + ktXML.FromList(m_Lines).AsXML());
            #endif
            Block.Lines = MakeAOpTree();

            m_LineStack.Clear();
            m_LineStack = null;

            // Add Current "statement"/"post" to the block and theń switch them
            //Temp.AddList( m_Tokens );
            //m_Tokens = Temp;
            #if ParseDebug
            ktDebug.Log( "BLOCK:" + ((Block == m_MainBlock) ? "MAIN":"NOT_MAIN") );
            #endif
            /*ktList Temp = null;

            if (LastBlockLines == null) {
                throw new ktError( "No Last Block Lines!", ktERR.MISSING );
            }
            LastBlockLines.Add( "ktTBlock", new ktToken( Block, m_CurToken.LineNo, m_CurToken.CharPos ) );*/
            #if ParseDebug || DebugXML
            ktDebug.Log( "XML_After Tree:" + ktXML.FromList(Block.Lines).AsXML() );
            ktDebug.Log( "XML_After Tree:" + Block.Lines.Get_R( "\t", true ) );
            #endif
            //ktDebug.Log( m_Lines.Export() );

            return Ret;
        }
Example #3
0
        // Set the pattern to use
        public bool SetPattern(ktString Pattern)
        {
            RegexOptions Opt = new RegexOptions();

            switch (m_Mode)
            {
                case ktRE_Mode.PERL:
                    {
                        ktString OPattern = new ktString(Pattern);
                        char Delim = Pattern.First();
                        Pattern.RemoveFirst();

                        int Pos = Find(Pattern, @"[^\\]" + Delim.ToString());
                        if (Pos < 0)
                        {
                            throw new ktError("ktRegEx::SetPattern() : The pattern isn't Perl compatible (" + OPattern + ")", ktERR.NOTFOUND);
                        }
                        else
                        {
                            Pos++;
                        }

                        ktString Modifiers = Pattern.SubStr(Pos + 1);
                        Pattern.Remove((uint)Pos);

                        for (uint I = 0; I < Modifiers.Len(); I++)
                        {
                            //						Console.Write( Modifiers[I].ToString() + ";" );
                            switch (Modifiers[I])
                            {
                                case 'i':
                                    {
                                        Opt = Opt | RegexOptions.IgnoreCase;
                                        break;
                                    }
                                case 'm':
                                    {
                                        Opt = Opt | RegexOptions.Multiline;
                                        break;
                                    }
                                case 'x':
                                    {
                                        Opt = Opt | RegexOptions.IgnorePatternWhitespace;
                                        break;
                                    }
                                case 'A':
                                    {
                                        if (Pattern.First() != '^')
                                        {
                                            Pattern.Prepend("^");
                                        }
                                        break;
                                    }/*
                            case 'i': {
                                Opt = Opt | RegexOptions.IgnoreCase;
                                break;
                             }*/
                            }
                        }

                        break;
                    }
                case ktRE_Mode.Plain:
                    {
                        break;
                    }
                default:
                    {
                        throw new ktError("ktRegExp::SetPattern(): The mode '" + GetModeAsString() +
                                "' is not implementet yet!",
                            ktERR.NOTIMP);
                    }
            }

            // Set the pattern
            m_Pattern = Pattern;

            // Take care of the (if any) exception
            try
            {
                // Create the (internal) regex object
                m_P = new Regex(m_Pattern.GetValue(), Opt);
            }
            catch (ktError Ex)
            {
                SetError("Couldn't set pattern and create a new (internal) Regex object" +
                         Ex.Message, ktERR.REGEX_COULDNT_SET_PATTERN);
                return false;
            }
            catch (Exception Ex)
            {
                SetError("Couldn't set pattern and create a new (internal) Regex object" +
                         Ex.Message, ktERR.REGEX_COULDNT_SET_PATTERN);
                return false;
            }

            return true;
        }
Example #4
0
        // Match and compare...
        // Find, but with a mask (using ? and *)
        public bool Matches(ktString Mask)
        {
            /* ** <note>
               For now we just cross our fingers and hopes that this function (/method?)
               actually works. We haven't runned this code yet.
                (BTW this goes with most of the whole class...)</note>
            ***/
            bool Match = false;
            bool GoOn = true;

            int Pos;
            ktTripple Joker = 0; // 1 == * and 2 == ?

            ktString MatchTmp;
            ktString Str = new ktString(GetValue());

            // Don't stop until we say so
            while (GoOn)
            {
                Joker = 0;

                // If there's no more "Joker"
                if ((Pos = ktRegEx.Find(Mask.GetValue(), "\\*|\\?")) < 0)
                {
                    // If (the rest of) the mask matches the string
                    if (Mask == Str)
                    {
                        // Stop looping
                        GoOn = false;
                        // And "OK it"
                        Match = true;
                    }
                    else
                    {
                        // Stop looping
                        GoOn = false;
                        // Didn' match...
                        Match = false;
                    }
                }
                else
                {
                    // Find a "Joker" and get everything infront of it
                    MatchTmp = Mask.SubStr(0, Pos);
                    // Remove what we got from the mask
                    Mask.Remove(0, MatchTmp.Length());

                    // Chech the "Joker"
                    //  If the first char is * in the "new mask"
                    //   then indicate that
                    if (Mask.First() == '*')
                        Joker = 1;
                    //  Or if it's ?...
                    else
                        Joker = 2;

                    // Remove the "Joker"
                    Mask.RemoveFirst();

                    // If this part of the mask doesn't match... (simply not a match)
                    if ((!MatchTmp.IsEmpty()) && (MatchTmp != Str.SubStr(0, MatchTmp.Length())))
                    {
                        // Stop looping
                        GoOn = false;
                        Match = false;
                    }
                    else
                    {
                        // As we now that this part of the mask matches the string
                        //  Remove that part from the string
                        Str.Remove(0, MatchTmp.Length());

                        // If the "Joker" is *
                        if (Joker == 1)
                        {
                            // Get the position of the next "Joker"
                            Pos = ktRegEx.Find(Mask.GetValue(), "\\*|\\?");

                            // If we didn't find a new "Joker"
                            if (Pos < 0)
                            {
                                // get the length of the rest of the mask ("find the end")
                                Pos = Mask.Length();
                                // If Pos is 0
                                if (Pos == 0)
                                    // No more mask...
                                    Pos = -1;
                            }

                            // If Pos is less than 0
                            //  This (should) means that the * was the last thing in
                            //   the mask and should therefor match the rest of the string
                            if (Pos < 0)
                            {
                                // Stop looping
                                GoOn = false;
                                // It's a match...
                                Match = true;
                            }
                            else
                            {
                                // Get the next part of the mask
                                MatchTmp = Mask.SubStr(0, Pos);
                                // Remove that part of the mask...
                                Mask.Remove(0, Pos);

                                // If the "submask" matches the corresponding "substring"
                                if ((Pos = Str.Find(MatchTmp)) >= 0)
                                {
                                    // The substring matched...
                                    Match = true;
                                    // Remove the matched "substring"
                                    Str.Remove(0, Pos + MatchTmp.Length());

                                    // If the mask now is empty
                                    if (Mask.IsEmpty())
                                    {
                                        // Stop looping
                                        GoOn = false;
                                        // If the string isn't empty
                                        if (!Str.IsEmpty())
                                            // As the mask is empty but not the
                                            //  the string, it means that it's
                                            //  an missmatch...
                                            Match = false;
                                    }
                                    // It wasn't a match (the match failed...
                                }
                                else
                                {
                                    // Stop looping
                                    GoOn = false;
                                    Match = false;
                                }
                            }
                            // If the "Joker" is ?
                        }
                        else
                        {
                            // Just remove the first char
                            Str.RemoveFirst();

                            // As the mask has matched so far...
                            Match = true;
                        }
                    }

                }

                // If the mask is empty (and we can go on)
                //   Means that the mask matched the string
                if (((Str == "") || (Mask == "")) && (GoOn))
                {
                    // Stop looping
                    GoOn = false;
                    // And "OK it"
                    Match = true;
                }
            }

            return Match;
        }