/// <summary>
/// include met line
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public PatchTask SkipUntilAndAccept(string text)
{
var cmd = new PatchCommand(this.TaskId, PatchCommandKind.SkipUntilAndAccept, text);
commands.Add(cmd);
return(this);
}
public PatchTask FindNext(string landMark)
{
var cmd = new PatchCommand(this.TaskId, PatchCommandKind.FindNextLandMark, landMark);
commands.Add(cmd);
return(this);
}
public PatchTask FollowBy(string landMark)
{
var cmd = new PatchCommand(this.TaskId, PatchCommandKind.FollowBy, landMark);
commands.Add(cmd);
return(this);
}
public PatchTask Append(string appendString)
{
var cmd = new PatchCommand(this.TaskId, PatchCommandKind.AppendStringStart, appendString);
commands.Add(cmd);
return(this);
}
public void PatchFile(SourceFile input, SourceFile output)
{
//------------------------------------------------------------
if (this.IsPatchBlock)
{
throw new NotSupportedException();
}
//------------------------------------------------------------
//find start position of this task
int curLine = input.CurrentLine;
int lineCount = input.LineCount;
bool foundLandMark = false;
int cur_line_id = curLine;
for (; cur_line_id < lineCount; ++cur_line_id)
{
string line = input.GetLine(cur_line_id);
input.CurrentLine++;
if (line.TrimStart().StartsWith(this.LandMark))
{
//found land mark
foundLandMark = true;
string newStartLine = PatchCommand.START + " " + this.TaskId;
if (!string.IsNullOrEmpty(this.PatchStartCmd))
{
newStartLine += " " + this.PatchStartCmd;
}
if (!output.IsCMakeFile)
{
output.AddLine(newStartLine);
}
if (this.PatchStartCmd == "-X")
{
//replace the original line with the land mark
output.AddLine(this.LandMark);
}
else
{
output.AddLine(line);
}
break;
}
else
{
//just add to output
output.AddLine(line);
}
}
if (!foundLandMark)
{
//report
System.Diagnostics.Debug.WriteLine("not completed :" + input.Filename + ", landmark: " + this.LandMark);
return;
throw new NotSupportedException();
}
//------------------------------------------------------------
//do actions...
int j = commands.Count;
for (int c = 0; c < j; ++c)
{
PatchCommand cmd = commands[c];
//find start position
switch (cmd.comandKind)
{
case PatchCommandKind.FindNextLandMark:
{
//from current position find next until found
curLine = input.CurrentLine;
bool foundNextLandMark = false;
for (int i = curLine; i < lineCount; ++i)
{
string line = input.GetLine(i);
input.CurrentLine++;
if (line.TrimStart().StartsWith(cmd.String))
{
//found land mark
foundNextLandMark = true;
AddControlLine(output, cmd); //***
output.AddLine(line);
break;
}
else
{
//just add to output
output.AddLine(line);
}
}
if (!foundNextLandMark)
{
throw new NotSupportedException("next land mark not found");
}
}
break;
case PatchCommandKind.AppendStringStart:
{
AddControlLine(output, cmd); //***
}
break;
case PatchCommandKind.FollowBy:
{
//just 1 line must match
string nextLine = input.GetLine(input.CurrentLine);
input.CurrentLine++;
if (nextLine.TrimStart().StartsWith(cmd.String))
{
//match
AddControlLine(output, cmd); //***
output.AddLine(nextLine);
}
else
{
throw new NotSupportedException();
}
}
break;
case PatchCommandKind.SkipUntilPass:
{
curLine = input.CurrentLine;
bool foundNextLandMark = false;
for (int i = curLine; i < lineCount; ++i)
{
string line = input.GetLine(i);
input.CurrentLine++;
if (line.TrimStart().StartsWith(cmd.String))
{
AddControlLine(output, cmd); //***
//found land mark
foundNextLandMark = true;
//not add this
//just skip
break;
}
else
{
//skip
}
}
if (!foundNextLandMark)
{
throw new NotSupportedException("next land mark not found");
}
}
break;
case PatchCommandKind.SkipUntilAndAccept:
{
curLine = input.CurrentLine;
bool foundNextLandMark = false;
for (int i = curLine; i < lineCount; ++i)
{
string line = input.GetLine(i);
input.CurrentLine++;
if (line.TrimStart().StartsWith(cmd.String))
{
//found land mark
foundNextLandMark = true;
//accept this line
AddControlLine(output, cmd); //***
output.AddLine(line);
break;
}
else
{
//skip
}
}
if (!foundNextLandMark)
{
throw new NotSupportedException("next land mark not found");
}
}
break;
default:
throw new NotSupportedException();
}
}
}
void AddControlLine(SourceFile outputFile, PatchCommand cmd)
{
PatchWriter.WriteCommand(outputFile, cmd, false);
}
public static void WriteCommand(SourceFile outputFile, PatchCommand cmd, bool withValue)
{
string perfix_comment = outputFile.IsCMakeFile ? "# " : "";
switch (cmd.comandKind)
{
case PatchCommandKind.AppendStringStart:
{
outputFile.AddLine(perfix_comment + PatchCommand.APPPEND_START + " " + cmd.TaskId);
var strReader = new StringReader(cmd.String);
string appendLine = strReader.ReadLine();
while (appendLine != null)
{
outputFile.AddLine(appendLine);
appendLine = strReader.ReadLine();
}
outputFile.AddLine(perfix_comment + PatchCommand.APPPEND_STOP);
}
break;
case PatchCommandKind.AppendStringStop:
outputFile.AddLine(perfix_comment + PatchCommand.APPPEND_STOP + " " + cmd.TaskId);
if (withValue)
{
outputFile.AddLine(cmd.String);
}
break;
case PatchCommandKind.FindNextLandMark:
outputFile.AddLine(perfix_comment + PatchCommand.FIND_NEXT_LANDMARK + " " + cmd.TaskId);
if (withValue)
{
outputFile.AddLine(cmd.String);
}
break;
case PatchCommandKind.FollowBy:
outputFile.AddLine(perfix_comment + PatchCommand.FOLLOW_BY + " " + cmd.TaskId);
if (withValue)
{
outputFile.AddLine(cmd.String);
}
break;
case PatchCommandKind.SkipUntilAndAccept:
outputFile.AddLine(perfix_comment + PatchCommand.SKIP_UNTIL_AND_ACCEPT + " " + cmd.TaskId);
if (withValue)
{
outputFile.AddLine(cmd.String);
}
break;
case PatchCommandKind.SkipUntilPass:
outputFile.AddLine(perfix_comment + PatchCommand.SKIP_UNTIL_PASS + " " + cmd.TaskId + " " + cmd.String);
//value is add in the same line ***
break;
default:
throw new NotSupportedException();
}
}
public void PatchFile(SourceFile input, SourceFile output)
{
//find start position of this task
int curLine = input.CurrentLine;
int lineCount = input.LineCount;
bool foundLandMark = false;
for (int i = curLine; i < lineCount; ++i)
{
string line = input.GetLine(i);
input.CurrentLine++;
if (line.TrimStart().StartsWith(this.LandMark))
{
//found land mark
foundLandMark = true;
if (!output.IsCMakeFile)
{
output.AddLine(PatchCommand.START + " " + this.TaskId);
}
output.AddLine(line);
break;
}
else
{
//just add to output
output.AddLine(line);
}
}
if (!foundLandMark)
{
return;
throw new NotSupportedException();
}
//------------------------------------------------------------
//do actions...
int j = commands.Count;
for (int c = 0; c < j; ++c)
{
PatchCommand cmd = commands[c];
//find start position
switch (cmd.comandKind)
{
case PatchCommandKind.FindNextLandMark:
{
//from current position find next until found
curLine = input.CurrentLine;
bool foundNextLandMark = false;
for (int i = curLine; i < lineCount; ++i)
{
string line = input.GetLine(i);
input.CurrentLine++;
if (line.TrimStart().StartsWith(cmd.String))
{
//found land mark
foundNextLandMark = true;
AddControlLine(output, cmd); //***
output.AddLine(line);
break;
}
else
{
//just add to output
output.AddLine(line);
}
}
if (!foundNextLandMark)
{
throw new NotSupportedException("next land mark not found");
}
}
break;
case PatchCommandKind.AppendStringStart:
{
AddControlLine(output, cmd); //***
}
break;
case PatchCommandKind.FollowBy:
{
//just 1 line must match
string nextLine = input.GetLine(input.CurrentLine);
input.CurrentLine++;
if (nextLine.TrimStart().StartsWith(cmd.String))
{
//match
AddControlLine(output, cmd); //***
output.AddLine(nextLine);
}
else
{
throw new NotSupportedException();
}
}
break;
case PatchCommandKind.SkipUntilPass:
{
curLine = input.CurrentLine;
bool foundNextLandMark = false;
for (int i = curLine; i < lineCount; ++i)
{
string line = input.GetLine(i);
input.CurrentLine++;
if (line.TrimStart().StartsWith(cmd.String))
{
AddControlLine(output, cmd); //***
//found land mark
foundNextLandMark = true;
//not add this
//just skip
break;
}
else
{
//skip
}
}
if (!foundNextLandMark)
{
throw new NotSupportedException("next land mark not found");
}
}
break;
case PatchCommandKind.SkipUntilAndAccept:
{
curLine = input.CurrentLine;
bool foundNextLandMark = false;
for (int i = curLine; i < lineCount; ++i)
{
string line = input.GetLine(i);
input.CurrentLine++;
if (line.TrimStart().StartsWith(cmd.String))
{
//found land mark
foundNextLandMark = true;
//accept this line
AddControlLine(output, cmd); //***
output.AddLine(line);
break;
}
else
{
//skip
}
}
if (!foundNextLandMark)
{
throw new NotSupportedException("next land mark not found");
}
}
break;
default:
throw new NotSupportedException();
}
}
}
