/// <summary>
/// Called by Visual Studio when it needs to generate or
/// regenerate the code file from your the custom tool
/// input file.
/// </summary>
/// <param name="wszInputFilePath"></param>
/// <param name="bstrInputFileContents"></param>
/// <param name="wszDefaultNamespace"></param>
/// <param name="rgbOutputFileContents"></param>
/// <param name="pcbOutput"></param>
/// <param name="pGenerateProgress"></param>
/// <returns></returns>
int IVsSingleFileGenerator.Generate(string wszInputFilePath, string bstrInputFileContents, string wszDefaultNamespace, IntPtr[] rgbOutputFileContents, out uint pcbOutput, IVsGeneratorProgress pGenerateProgress)
{
GenerationEventArgs gea = new GenerationEventArgs(
bstrInputFileContents,
wszInputFilePath,
wszDefaultNamespace,
new ServiceProvider(Site as Microsoft.VisualStudio.OLE.Interop.IServiceProvider)
.GetService(typeof(ProjectItem)) as ProjectItem);
if (OnGenerateCode != null)
{
OnGenerateCode(this, gea);
}
if (gea.OutputFileExtension.StartsWith("."))
{
this.FileExtension = gea.OutputFileExtension;
}
else
{
this.FileExtension = "." + gea.OutputFileExtension;
}
GenerationProgressFacade progressFacade =
new GenerationProgressFacade(pGenerateProgress);
foreach (GenerationWarning warning in gea.Warnings)
{
progressFacade.GenerateWarning(
warning.Message,
warning.LineNumber,
warning.ColumnNumber);
}
foreach (GenerationError error in gea.Errors)
{
progressFacade.GenerateError(
error.Message,
error.LineNumber,
error.ColumnNumber);
}
byte[] bytes = gea.GetOutputCodeBytes();
int outputLength = bytes.Length;
rgbOutputFileContents[0] = Marshal.AllocCoTaskMem(outputLength);
Marshal.Copy(bytes, 0, rgbOutputFileContents[0], outputLength);
pcbOutput = (uint)outputLength;
if (gea.FailOnError && gea.Errors.Count > 0)
{
return VSConstants.E_FAIL;
}
else
{
return VSConstants.S_OK;
}
}
static void GenerateErrorWithPosition(string line, GenerationEventArgs e)
{
Match match = gccErrorFormat.Match(line);
int row, col;
if(match.Success && int.TryParse(match.Groups[1].Value, out row)
&& int.TryParse(match.Groups[2].Value, out col)) {
e.GenerateError(line, row-1, col-1); // note offsets!
} else {
e.GenerateError(line);
}
}
public void GenerationHandler(object s, GenerationEventArgs e)
{
// Fail on any error
e.FailOnError = true;
string tmp = Path.GetTempFileName();
try
{
string[] args = GetProtoGenArgs(e.InputFilePath, tmp, e.OutputFileExtension, e.Namespace);
bool writeWhatWeDid = true;
string root = GetInstallPath(null), app = GetInstallPath("protogen.exe");
if (!File.Exists(app))
{
e.GenerateError("Missing: " + app);
return;
}
int result;
ProcessStartInfo psi = new ProcessStartInfo(app);
psi.CreateNoWindow = true;
psi.WorkingDirectory = root;
StringBuilder sb = new StringBuilder();
foreach (string arg in args)
{
sb.Append("\"" + arg + "\" ");
}
psi.Arguments = sb.ToString();
psi.WindowStyle = ProcessWindowStyle.Hidden;
using (Process proc = Process.Start(psi))
{
proc.WaitForExit();
result = proc.ExitCode;
}
/*AppDomain ad = AppDomain.CreateDomain("protogen", null, root, "", false);
try
{
result = ad.ExecuteAssembly(app, null, args);
writeWhatWeDid = result != 0;
}
finally
{
AppDomain.Unload(ad);
}*/
if (writeWhatWeDid)
{
#if DEBUG2
e.GenerateWarning(app);
foreach (string arg in args) e.GenerateWarning(arg);
#endif
}
using(var lineReader = File.OpenText(tmp))
{
string line;
switch(result)
{
case 0:
while((line = lineReader.ReadLine()) != null) {
e.OutputCode.AppendLine(line);
}
break;
default:
bool hasErrorText = false;
while((line = lineReader.ReadLine()) != null) {
GenerateErrorWithPosition(line, e);
hasErrorText = true;
}
if(!hasErrorText) {
e.GenerateError("Code generation failed with exit-code " + result);
}
break;
}
}
#region ensure protobuf-net.dll is in the project:
try
{
VSProject project = (VSProject)e.ProjectItem.ContainingProject.Object;
bool hasRef = project.References.Cast<Reference>()
.Any(r => r != null && string.Equals(r.Name, "protobuf-net", StringComparison.InvariantCultureIgnoreCase));
if (!hasRef)
{
string toolPath = GetInstallPath(PBNETDLL);
/* REMOVED: copy dll into local project
string projectPath = Path.Combine(
Path.GetDirectoryName(e.ProjectItem.ContainingProject.FullName),
PBNETDLL);
// copy it into the project if needed
if(!File.Exists(projectPath))
{
File.Copy(toolPath, projectPath);
}
*/
// add the reference (from the install location)
Reference dllRef = project.References.Add(toolPath);
dllRef.CopyLocal = true;
}
}
catch (Exception ex)
{
e.GenerateWarning("Failed to add reference to protobuf-net:" + ex.Message);
}
#endregion
}
finally
{
try { File.Delete(tmp); }
catch (Exception ex) { e.GenerateWarning(ex.Message); }
}
}
public void GenerationHandler(object s, GenerationEventArgs e)
{
// Fail on any error
e.FailOnError = true;
string tmp = Path.GetTempFileName();
try
{
string[] args = GetProtoGenArgs(e.InputFilePath, tmp, e.OutputFileExtension, e.Namespace);
bool writeWhatWeDid = true;
string root = GetInstallPath(null), app = GetInstallPath("protogen.exe");
if (!File.Exists(app))
{
e.GenerateError("Missing: " + app);
return;
}
int result;
ProcessStartInfo psi = new ProcessStartInfo(app);
psi.CreateNoWindow = true;
psi.WorkingDirectory = root;
StringBuilder sb = new StringBuilder();
foreach (string arg in args)
{
sb.Append("\"" + arg + "\" ");
}
psi.Arguments = sb.ToString();
psi.WindowStyle = ProcessWindowStyle.Hidden;
using (Process proc = Process.Start(psi))
{
proc.WaitForExit();
result = proc.ExitCode;
}
/*AppDomain ad = AppDomain.CreateDomain("protogen", null, root, "", false);
*
* try
* {
* result = ad.ExecuteAssembly(app, null, args);
* writeWhatWeDid = result != 0;
* }
* finally
* {
* AppDomain.Unload(ad);
* }*/
if (writeWhatWeDid)
{
#if DEBUG2
e.GenerateWarning(app);
foreach (string arg in args)
{
e.GenerateWarning(arg);
}
#endif
}
using (var lineReader = File.OpenText(tmp))
{
string line;
switch (result)
{
case 0:
while ((line = lineReader.ReadLine()) != null)
{
e.OutputCode.AppendLine(line);
}
break;
default:
bool hasErrorText = false;
while ((line = lineReader.ReadLine()) != null)
{
GenerateErrorWithPosition(line, e);
hasErrorText = true;
}
if (!hasErrorText)
{
e.GenerateError("Code generation failed with exit-code " + result);
}
break;
}
}
#region ensure protobuf-net.dll is in the project:
try
{
VSProject project = (VSProject)e.ProjectItem.ContainingProject.Object;
bool hasRef = project.References.Cast <Reference>()
.Any(r => r != null && string.Equals(r.Name, "protobuf-net", StringComparison.InvariantCultureIgnoreCase));
if (!hasRef)
{
string toolPath = GetInstallPath(PBNETDLL);
/* REMOVED: copy dll into local project
* string projectPath = Path.Combine(
* Path.GetDirectoryName(e.ProjectItem.ContainingProject.FullName),
* PBNETDLL);
* // copy it into the project if needed
* if(!File.Exists(projectPath))
* {
* File.Copy(toolPath, projectPath);
* }
*/
// add the reference (from the install location)
Reference dllRef = project.References.Add(toolPath);
dllRef.CopyLocal = true;
}
}
catch (Exception ex)
{
e.GenerateWarning("Failed to add reference to protobuf-net:" + ex.Message);
}
#endregion
}
finally
{
try { File.Delete(tmp); }
catch (Exception ex) { e.GenerateWarning(ex.Message); }
}
}