public bool Initialize (string taskName, IDictionary<string, string> factoryIdentityParameters, IDictionary<string, TaskPropertyInfo> parameterGroup, string taskBody, IBuildEngine taskFactoryLoggingHost)
{
task_name = taskName;
if (parameterGroup != null)
parameter_group = new Dictionary<string, TaskPropertyInfo> (parameterGroup);
List<string> references = new List<string> ();
List<string> namespace_uses = new List<string> ();
namespace_uses.Add ("Microsoft.Build.Framework");
string type = null, language = null, code = null;
var xml = XmlReader.Create (new StringReader (taskBody), new XmlReaderSettings () { ConformanceLevel = ConformanceLevel.Fragment });
for (xml.MoveToContent (); !xml.EOF; xml.MoveToContent ()) {
switch (xml.NodeType) {
case XmlNodeType.Element:
switch (xml.LocalName) {
case "Reference":
references.Add (xml.GetAttribute ("Include"));
xml.Skip ();
break;
case "Using":
namespace_uses.Add (xml.GetAttribute ("Namespace"));
xml.Skip ();
break;
case "Code":
// MSB3757: Multiple Code elements have been found, this is not allowed.
if (code != null)
throw new InvalidProjectFileException (null, "Multiple Code elements are not allowed", "MSB", "3757", null);
type = xml.GetAttribute ("Type");
language = xml.GetAttribute ("Language");
code = xml.ReadElementContentAsString ();
break;
}
break;
default:
xml.Skip ();
break;
}
}
if (language == "vb")
throw new NotImplementedException (string.Format ("{0} is not supported language for inline task", language));
if (language != "cs")
throw new InvalidProjectFileException (null, string.Format ("{0} is not supported language for inline task", language), "MSB", "4175", null);
string gen = null;
// The documentation says "ITask", but the very first example shows "Log" which is not in ITask! It is likely that the generated code uses Task or TaskExtension.
string classTemplate = @"public class " + taskName + " : Microsoft.Build.Utilities.Task { @@EXECUTE@@ }";
foreach (var ns in namespace_uses)
gen += "using " + ns + ";\n";
switch (type) {
case "Class":
gen += code;
break;
case "Method":
gen += classTemplate.Replace ("@@EXECUTE@@", code);
break;
case "Fragment":
gen += classTemplate.Replace ("@@EXECUTE@@", "public override bool Execute () { " + code + " return true; }");
break;
}
var cscParams = new CompilerParameters ();
cscParams.ReferencedAssemblies.Add ("Microsoft.Build.Framework.dll");
cscParams.ReferencedAssemblies.Add ("Microsoft.Build.Utilities.v4.0.dll"); // since we use Task, it depends on this dll.
var results = new CSharpCodeProvider ().CompileAssemblyFromSource (cscParams, gen);
var errors = new CompilerError [results.Errors.Count];
results.Errors.CopyTo (errors, 0);
if (errors.Any (e => !e.IsWarning)) {
string msg = string.Format ("Invalid '{0}' source code of '{1}' type: {2}", language, type, string.Join (" ", errors.Where (e => !e.IsWarning).Select (e => e.ToString ())));
throw new InvalidProjectFileException (null, msg, "MSB", "3758", null);
}
assembly = results.CompiledAssembly;
return true;
}
bool Initialize(string taskName, IDictionary <string, string> factoryIdentityParameters, IDictionary <string, TaskPropertyInfo> parameterGroup, string taskBody, IBuildEngine taskFactoryLoggingHost)
{
task_name = taskName;
if (parameterGroup != null)
{
parameter_group = new Dictionary <string, TaskPropertyInfo> (parameterGroup);
}
List <string> references = new List <string> ();
List <string> namespace_uses = new List <string> ();
namespace_uses.Add("Microsoft.Build.Framework");
string type = null, language = null, code = null;
var xml = XmlReader.Create(new StringReader(taskBody), new XmlReaderSettings()
{
ConformanceLevel = ConformanceLevel.Fragment
});
for (xml.MoveToContent(); !xml.EOF; xml.MoveToContent())
{
switch (xml.NodeType)
{
case XmlNodeType.Element:
switch (xml.LocalName)
{
case "Reference":
references.Add(xml.GetAttribute("Include"));
xml.Skip();
break;
case "Using":
namespace_uses.Add(xml.GetAttribute("Namespace"));
xml.Skip();
break;
case "Code":
// MSB3757: Multiple Code elements have been found, this is not allowed.
if (code != null)
{
throw new InvalidProjectFileException(null, "Multiple Code elements are not allowed", "MSB", "3757", null);
}
type = xml.GetAttribute("Type");
language = xml.GetAttribute("Language");
code = xml.ReadElementContentAsString();
break;
}
break;
default:
xml.Skip();
break;
}
}
if (language == "vb")
{
throw new NotImplementedException(string.Format("{0} is not supported language for inline task", language));
}
if (language != "cs")
{
throw new InvalidProjectFileException(null, string.Format("{0} is not supported language for inline task", language), "MSB", "4175", null);
}
string gen = null;
// The documentation says "ITask", but the very first example shows "Log" which is not in ITask! It is likely that the generated code uses Task or TaskExtension.
string classTemplate = @"public class " + taskName + " : Microsoft.Build.Utilities.Task { @@EXECUTE@@ }";
foreach (var ns in namespace_uses)
{
gen += "using " + ns + ";\n";
}
switch (type)
{
case "Class":
gen += code;
break;
case "Method":
gen += classTemplate.Replace("@@EXECUTE@@", code);
break;
case "Fragment":
gen += classTemplate.Replace("@@EXECUTE@@", "public override bool Execute () { " + code + " return true; }");
break;
}
var cscParams = new CompilerParameters();
cscParams.ReferencedAssemblies.Add("Microsoft.Build.Framework.dll");
cscParams.ReferencedAssemblies.Add("Microsoft.Build.Utilities.v4.0.dll"); // since we use Task, it depends on this dll.
var results = new CSharpCodeProvider().CompileAssemblyFromSource(cscParams, gen);
var errors = new CompilerError [results.Errors.Count];
results.Errors.CopyTo(errors, 0);
if (errors.Any(e => !e.IsWarning))
{
string msg = string.Format("Invalid '{0}' source code of '{1}' type: {2}", language, type, string.Join(" ", errors.Where(e => !e.IsWarning).Select(e => e.ToString())));
throw new InvalidProjectFileException(null, msg, "MSB", "3758", null);
}
assembly = results.CompiledAssembly;
return(true);
}
bool Initialize(string taskName, IDictionary <string, string> factoryIdentityParameters, IDictionary <string, TaskPropertyInfo> parameterGroup, string taskBody, IBuildEngine taskFactoryLoggingHost)
{
task_name = taskName;
if (parameterGroup != null)
{
parameter_group = new Dictionary <string, TaskPropertyInfo> (parameterGroup);
}
List <string> references = new List <string> ();
List <string> namespace_uses = new List <string> ();
namespace_uses.Add("Microsoft.Build.Framework");
string type = null, language = null, code = null;
var xml = XmlReader.Create(new StringReader(taskBody), new XmlReaderSettings()
{
ConformanceLevel = ConformanceLevel.Fragment
});
for (xml.MoveToContent(); !xml.EOF; xml.MoveToContent())
{
switch (xml.NodeType)
{
case XmlNodeType.Element:
switch (xml.LocalName)
{
case "Reference":
references.Add(xml.GetAttribute("Include"));
xml.Skip();
break;
case "Using":
namespace_uses.Add(xml.GetAttribute("Namespace"));
xml.Skip();
break;
case "Code":
// MSB3757: Multiple Code elements have been found, this is not allowed.
if (code != null)
{
throw new InvalidProjectFileException(null, "Multiple Code elements are not allowed", "MSB", "3757", null);
}
type = xml.GetAttribute("Type");
language = xml.GetAttribute("Language");
code = xml.ReadElementContentAsString();
break;
}
break;
default:
xml.Skip();
break;
}
}
if (language != "cs" && language != "vb")
{
throw new InvalidProjectFileException(null, string.Format("{0} is not supported language for inline task", language), "MSB", "4175", null);
}
CodeCompileUnit ccu;
if (type == "Class") // 'code' contains the whole class that implements the task
{
ccu = new CodeSnippetCompileUnit(code);
}
else // 'code' contains parts of the class that implements the task
{
ccu = new CodeCompileUnit();
var nsp = new CodeNamespace();
nsp.Imports.AddRange(namespace_uses.Select(x => new CodeNamespaceImport(x)).ToArray());
ccu.Namespaces.Add(nsp);
var taskClass = new CodeTypeDeclaration {
IsClass = true,
Name = taskName,
TypeAttributes = TypeAttributes.Public
};
var parameters = new List <CodeMemberProperty> ();
var parametersBackingFields = new List <CodeMemberField> ();
// add a public property + backing field for each parameter
foreach (var param in parameter_group)
{
var prop = new CodeMemberProperty {
Attributes = MemberAttributes.Public | MemberAttributes.Final,
Name = param.Value.Name,
Type = new CodeTypeReference(param.Value.PropertyType)
};
var propBf = new CodeMemberField {
Attributes = MemberAttributes.Private,
Name = "_" + prop.Name,
Type = prop.Type
};
// add getter and setter to the property
prop.GetStatements.Add(new CodeMethodReturnStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), propBf.Name)));
prop.SetStatements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), propBf.Name), new CodePropertySetValueReferenceExpression()));
parameters.Add(prop);
parametersBackingFields.Add(propBf);
}
taskClass.Members.AddRange(parameters.ToArray());
taskClass.Members.AddRange(parametersBackingFields.ToArray());
taskClass.BaseTypes.Add("Microsoft.Build.Utilities.Task"); // The documentation says "ITask", but the very first example shows "Log" which is not in ITask! It is likely that the generated code uses Task or TaskExtension.
if (type == "Method") // 'code' contains the 'Execute' method directly
{
taskClass.Members.Add(new CodeSnippetTypeMember(code));
}
else if (type == "Fragment") // 'code' contains the body of the 'Execute' method
{
var method = new CodeMemberMethod {
Attributes = MemberAttributes.Public | MemberAttributes.Override,
Name = "Execute",
ReturnType = new CodeTypeReference(typeof(bool))
};
// add the code and a 'return true' at the end of the method
method.Statements.Add(new CodeSnippetStatement(code));
method.Statements.Add(new CodeMethodReturnStatement(new CodePrimitiveExpression(true)));
taskClass.Members.Add(method);
}
else
{
throw new ArgumentException("Invalid type: " + type);
}
nsp.Types.Add(taskClass);
}
var cscParams = new CompilerParameters();
cscParams.ReferencedAssemblies.Add("Microsoft.Build.Framework.dll");
cscParams.ReferencedAssemblies.Add("Microsoft.Build.Utilities.v4.0.dll"); // since we use Task, it depends on this dll.
cscParams.ReferencedAssemblies.AddRange(GetReferences(references, taskFactoryLoggingHost));
cscParams.GenerateInMemory = true;
var results = CodeDomProvider.CreateProvider(language).CompileAssemblyFromDom(cscParams, ccu);
var errors = new CompilerError [results.Errors.Count];
results.Errors.CopyTo(errors, 0);
if (errors.Any(e => !e.IsWarning))
{
string msg = string.Format("Invalid '{0}' source code of '{1}' type: {2}", language, type, string.Join(" ", errors.Where(e => !e.IsWarning).Select(e => e.ToString())));
throw new InvalidProjectFileException(null, msg, "MSB", "3758", null);
}
assembly = results.CompiledAssembly;
return(true);
}
bool Initialize (string taskName, IDictionary<string, string> factoryIdentityParameters, IDictionary<string, TaskPropertyInfo> parameterGroup, string taskBody, IBuildEngine taskFactoryLoggingHost)
{
task_name = taskName;
if (parameterGroup != null)
parameter_group = new Dictionary<string, TaskPropertyInfo> (parameterGroup);
List<string> references = new List<string> ();
List<string> namespace_uses = new List<string> ();
namespace_uses.Add ("Microsoft.Build.Framework");
string type = null, language = null, code = null;
var xml = XmlReader.Create (new StringReader (taskBody), new XmlReaderSettings () { ConformanceLevel = ConformanceLevel.Fragment });
for (xml.MoveToContent (); !xml.EOF; xml.MoveToContent ()) {
switch (xml.NodeType) {
case XmlNodeType.Element:
switch (xml.LocalName) {
case "Reference":
references.Add (xml.GetAttribute ("Include"));
xml.Skip ();
break;
case "Using":
namespace_uses.Add (xml.GetAttribute ("Namespace"));
xml.Skip ();
break;
case "Code":
// MSB3757: Multiple Code elements have been found, this is not allowed.
if (code != null)
throw new InvalidProjectFileException (null, "Multiple Code elements are not allowed", "MSB", "3757", null);
type = xml.GetAttribute ("Type");
language = xml.GetAttribute ("Language");
code = xml.ReadElementContentAsString ();
break;
}
break;
default:
xml.Skip ();
break;
}
}
if (language != "cs" && language != "vb")
throw new InvalidProjectFileException (null, string.Format ("{0} is not supported language for inline task", language), "MSB", "4175", null);
CodeCompileUnit ccu;
if (type == "Class") { // 'code' contains the whole class that implements the task
ccu = new CodeSnippetCompileUnit (code);
}
else { // 'code' contains parts of the class that implements the task
ccu = new CodeCompileUnit ();
var nsp = new CodeNamespace ();
nsp.Imports.AddRange (namespace_uses.Select (x => new CodeNamespaceImport (x)).ToArray ());
ccu.Namespaces.Add (nsp);
var taskClass = new CodeTypeDeclaration {
IsClass = true,
Name = taskName,
TypeAttributes = TypeAttributes.Public
};
var parameters = new List<CodeMemberProperty> ();
var parametersBackingFields = new List<CodeMemberField> ();
// add a public property + backing field for each parameter
foreach (var param in parameter_group) {
var prop = new CodeMemberProperty {
Attributes = MemberAttributes.Public | MemberAttributes.Final,
Name = param.Value.Name,
Type = new CodeTypeReference (param.Value.PropertyType)
};
var propBf = new CodeMemberField {
Attributes = MemberAttributes.Private,
Name = "_" + prop.Name,
Type = prop.Type
};
// add getter and setter to the property
prop.GetStatements.Add (new CodeMethodReturnStatement (new CodeFieldReferenceExpression (new CodeThisReferenceExpression (), propBf.Name)));
prop.SetStatements.Add (new CodeAssignStatement (new CodeFieldReferenceExpression (new CodeThisReferenceExpression (), propBf.Name), new CodePropertySetValueReferenceExpression ()));
parameters.Add (prop);
parametersBackingFields.Add (propBf);
}
taskClass.Members.AddRange (parameters.ToArray ());
taskClass.Members.AddRange (parametersBackingFields.ToArray ());
taskClass.BaseTypes.Add ("Microsoft.Build.Utilities.Task"); // The documentation says "ITask", but the very first example shows "Log" which is not in ITask! It is likely that the generated code uses Task or TaskExtension.
if (type == "Method") { // 'code' contains the 'Execute' method directly
taskClass.Members.Add (new CodeSnippetTypeMember (code));
}
else if (type == "Fragment") { // 'code' contains the body of the 'Execute' method
var method = new CodeMemberMethod {
Attributes = MemberAttributes.Public | MemberAttributes.Override,
Name = "Execute",
ReturnType = new CodeTypeReference (typeof (bool))
};
// add the code and a 'return true' at the end of the method
method.Statements.Add (new CodeSnippetStatement (code));
method.Statements.Add (new CodeMethodReturnStatement (new CodePrimitiveExpression (true)));
taskClass.Members.Add (method);
}
else {
throw new ArgumentException ("Invalid type: " + type);
}
nsp.Types.Add (taskClass);
}
var cscParams = new CompilerParameters ();
cscParams.ReferencedAssemblies.Add ("Microsoft.Build.Framework.dll");
cscParams.ReferencedAssemblies.Add ("Microsoft.Build.Utilities.v4.0.dll"); // since we use Task, it depends on this dll.
cscParams.ReferencedAssemblies.AddRange (GetReferences (references, taskFactoryLoggingHost));
cscParams.GenerateInMemory = true;
var results = CodeDomProvider.CreateProvider (language).CompileAssemblyFromDom (cscParams, ccu);
var errors = new CompilerError [results.Errors.Count];
results.Errors.CopyTo (errors, 0);
if (errors.Any (e => !e.IsWarning)) {
string msg = string.Format ("Invalid '{0}' source code of '{1}' type: {2}", language, type, string.Join (" ", errors.Where (e => !e.IsWarning).Select (e => e.ToString ())));
throw new InvalidProjectFileException (null, msg, "MSB", "3758", null);
}
assembly = results.CompiledAssembly;
return true;
}