Пример #1
0
        /// <summary>
        /// create patch file from a patch file in disk
        /// </summary>
        /// <param name="filename"></param>
        /// <returns></returns>
        public static PatchFile BuildPatchFile(string filename)
        {
            //create patch command for specific filename
            PatchFile  patchFile  = new PatchFile(filename);
            SourceFile sourceFile = new SourceFile(filename, false);

            sourceFile.ReadAllLines();
            int j = sourceFile.LineCount;

            if (j == 0)
            {
                return(null);
            }
            //
            PatchTask ptask = null;


            int    i    = 0;
            string line = sourceFile.GetLine(0);
            //first line is original filename
            string originalFilename;

            if (GetOriginalFilename(line, out originalFilename))
            {
                //change origial file name for patch file
                patchFile.OriginalFileName = originalFilename;
                i++; //next line
            }

            for (; i < j; ++i)
            {
                line = sourceFile.GetLine(i).TrimStart(); //***

                if (line.StartsWith("//###_"))
                {
                    //what is the comamnd
                    line = line.TrimEnd();
                    string cmdline;
                    int    taskId;
                    string additionalInfo;
                    ParseCommand(line, out cmdline, out taskId, out additionalInfo);
                    switch (cmdline)
                    {
                    case PatchCommand.START:
                    {
                        //start new patch task
                        //read next line for info
                        i++;         //read next line for land mark
                        string cmd_value = sourceFile.GetLine(i);
                        //create new task
                        ptask       = new PatchTask(cmd_value, taskId);
                        ptask.Owner = patchFile;

                        if (additionalInfo == "-X")         //special cmd
                        {
                            ptask.PatchStartCmd = additionalInfo;
                        }
                        //
                        patchFile.AddTask(ptask);
                    }
                    break;

                    case PatchCommand.BEGIN:
                    {
                        //begin block ***
                        //create new patch block
                        ptask       = new PatchTask("", taskId);  //we will set land mark later
                        ptask.Owner = patchFile;

                        ptask.IsPatchBlock = true;
                        patchFile.AddTask(ptask);
                        ParseAutoContextPatchBlock(ptask, sourceFile, ref i);
                        //parse auto context patch block
                    }
                    break;

                    case PatchCommand.APPPEND_START:
                    {
                        //start collect append string
                        //until find append_stop
                        var collectAppendStBuilder = new StringBuilder();
                        i++;
                        string cmd_value = sourceFile.GetLine(i);

                        line = cmd_value.TrimStart();
                        //eval
                        do
                        {
                            if (line.StartsWith(PatchCommand.APPPEND_STOP))
                            {
                                //stop here
                                break;
                            }
                            else
                            {
                                if (line.StartsWith("//###_"))
                                {
                                    //other command
                                    throw new NotSupportedException();
                                }
                                else
                                {
                                    //collect this line
                                    collectAppendStBuilder.AppendLine(line);
                                    //read next line
                                    i++;
                                    line = sourceFile.GetLine(i).TrimStart();
                                }
                            }
                        } while (true);
                        //finish command
                        ptask.Append(collectAppendStBuilder.ToString());
                    }
                    break;

                    case PatchCommand.APPPEND_STOP:

                        throw new NotSupportedException();

                    case PatchCommand.FIND_NEXT_LANDMARK:
                    {
                        i++;
                        string cmd_value = sourceFile.GetLine(i);

                        if (taskId != ptask.TaskId)
                        {
                            throw new NotSupportedException();
                        }
                        ptask.FindNext(cmd_value);
                    }
                    break;

                    case PatchCommand.FOLLOW_BY:
                    {
                        i++;
                        string cmd_value = sourceFile.GetLine(i);

                        if (taskId != ptask.TaskId)
                        {
                            throw new NotSupportedException();
                        }
                        ptask.FollowBy(cmd_value);
                    }
                    break;

                    case PatchCommand.SKIP_UNTIL_AND_ACCEPT:
                    {
                        i++;
                        string cmd_value = sourceFile.GetLine(i);

                        if (taskId != ptask.TaskId)
                        {
                            throw new NotSupportedException();
                        }
                        ptask.SkipUntilAndAccept(cmd_value);
                    }
                    break;

                    case PatchCommand.SKIP_UNTIL_PASS:
                    {
                        //has 2 parameters
                        if (additionalInfo == null)
                        {
                            throw new NotSupportedException();
                        }
                        //
                        ptask.SkipUntilPass(additionalInfo);
                    }
                    break;

                    default:
                        throw new NotSupportedException();
                    }
                }
            }

            if (patchFile.TaskCount > 0)
            {
                return(patchFile);
            }
            else
            {
                return((ptask != null && ptask.CommandCount > 0) ? patchFile : null);
            }
        }
Пример #2
0
        /// <summary>
        /// create patch file from a patch file in disk
        /// </summary>
        /// <param name="filename"></param>
        /// <returns></returns>
        public static PatchFile BuildPatchFile(string filename)
        {
            //if (filename == "d:\\projects\\CefBridge\\cef3\\cefclient\\browser\\client_handler.cc")
            //{

            //}
            //create patch command for specific filename
            PatchFile  patchFile  = new PatchFile(filename);
            SourceFile sourceFile = new SourceFile(filename, false);

            sourceFile.ReadAllLines();
            int       j     = sourceFile.LineCount;
            PatchTask ptask = null;

            int    i    = 0;
            string line = sourceFile.GetLine(0);
            //first line is original filename
            string originalFilename;

            if (GetOriginalFilename(line, out originalFilename))
            {
                //change origial file name for patch file
                patchFile.OriginalFileName = originalFilename;
                i++; //next line
            }

            for (; i < j; ++i)
            {
                line = sourceFile.GetLine(i).TrimStart();

                if (line.StartsWith("//###_"))
                {
                    //what is the comamnd
                    int pos0 = line.IndexOf(' '); //first (must have

                    if (pos0 < 0)
                    {
                        throw new NotSupportedException("pos 0");
                    }
                    else
                    {
                        string additionalInfo;
                        int    taskId = GetTaskId(line, pos0 + 1, out additionalInfo);


                        string cmdline = line.Substring(0, pos0);
                        switch (cmdline)
                        {
                        case PatchCommand.START:
                            //start new patch task
                            //read next line for info
                        {
                            i++;
                            string cmd_value = sourceFile.GetLine(i);

                            //create new task
                            ptask = new PatchTask(cmd_value, taskId);
                            patchFile.AddTask(ptask);
                        }
                        break;

                        case PatchCommand.APPPEND_START:
                            //start collect append string
                            //until find append_stop
                        {
                            var collectAppendStBuilder = new StringBuilder();
                            i++;
                            string cmd_value = sourceFile.GetLine(i);

                            line = cmd_value.TrimStart();
                            //eval
                            do
                            {
                                if (line.StartsWith(PatchCommand.APPPEND_STOP))
                                {
                                    //stop here
                                    break;
                                }
                                else
                                {
                                    if (line.StartsWith("//###_"))
                                    {
                                        //other command
                                        throw new NotSupportedException();
                                    }
                                    else
                                    {
                                        //collect this line
                                        collectAppendStBuilder.AppendLine(line);
                                        //read next line
                                        i++;
                                        line = sourceFile.GetLine(i).TrimStart();
                                    }
                                }
                            } while (true);
                            //finish command
                            ptask.Append(collectAppendStBuilder.ToString());
                        }
                        break;

                        case PatchCommand.APPPEND_STOP:

                            throw new NotSupportedException();

                        case PatchCommand.FIND_NEXT_LANDMARK:
                        {
                            i++;
                            string cmd_value = sourceFile.GetLine(i);

                            if (taskId != ptask.TaskId)
                            {
                                throw new NotSupportedException();
                            }
                            ptask.FindNext(cmd_value);
                        }
                        break;

                        case PatchCommand.FOLLOW_BY:
                        {
                            i++;
                            string cmd_value = sourceFile.GetLine(i);


                            if (taskId != ptask.TaskId)
                            {
                                throw new NotSupportedException();
                            }
                            ptask.FollowBy(cmd_value);
                        }
                        break;

                        case PatchCommand.SKIP_UNTIL_AND_ACCEPT:
                        {
                            i++;
                            string cmd_value = sourceFile.GetLine(i);


                            if (taskId != ptask.TaskId)
                            {
                                throw new NotSupportedException();
                            }
                            ptask.SkipUntilAndAccept(cmd_value);
                        }
                        break;

                        case PatchCommand.SKIP_UNTIL_PASS:
                        {
                            //has 2 parameters
                            if (additionalInfo == null)
                            {
                                throw new NotSupportedException();
                            }
                            //
                            ptask.SkipUntilPass(additionalInfo);
                        }
                        break;

                        default:
                            throw new NotSupportedException();
                        }
                    }
                }
            }

            return((ptask != null && ptask.CommandCount > 0) ? patchFile : null);
        }