public void TestNamespaceGenerationWithNoTypes()
{
// arrange
var csharpNamespace = new CSharpNamespace {
Name = "SuperBlogger"
};
var output = new StringWriter();
var expectedOutput =
"namespace SuperBlogger" + Environment.NewLine +
"{" + Environment.NewLine +
"}" + Environment.NewLine;
// act
csharpNamespace.Generate(output);
// assert
Assert.Equal(expectedOutput, output.ToString());
}
public void CSharpNamespaceCloneTest()
{
var parentPackage = new CSharpNamespace("parent");
var childPackage = new CSharpNamespace("child");
var classType1 = new CSharpClass("class1");
var classType2 = new CSharpClass("class2");
childPackage.AddNestedChild(classType1);
childPackage.AddNestedChild(classType2);
parentPackage.AddNestedChild(childPackage);
var otherParent = parentPackage.Clone(true);
var otherChild = (CSharpNamespace)parentPackage.NestedChilds.First();
otherParent.NestedChilds.Count().ShouldBe(1);
otherParent.Name.ShouldBe(parentPackage.Name);
otherChild.NestedChilds.Count().ShouldBe(2);
otherChild.Name.ShouldBe(childPackage.Name);
otherChild.NestedChilds.First().Name.ShouldBe(classType1.Name);
otherChild.NestedChilds.Last().Name.ShouldBe(classType2.Name);
}
public bool TryGetNamespaceReference(CSharpNamespace semanticNamespace, IAssemblyReference cciAssembly, out IUnitNamespaceReference cciNamespace)
{
Contract.Ensures(!Contract.Result <bool>() || (Contract.ValueAtReturn(out cciNamespace) != null));
cciNamespace = null;
#region Check input
if (semanticNamespace == null || cciAssembly == null)
{
return(false);
}
#endregion
#region If root
try {
if (semanticNamespace.IsRoot)
{
cciNamespace = new Microsoft.Cci.MutableCodeModel.RootUnitNamespaceReference()
{
Unit = cciAssembly
};
goto ReturnTrue;
}
} catch (InvalidOperationException e) { //For some reason, an InvalidOperationException may get thrown.
if (e.Message.Contains(ContractsPackageAccessor.InvalidOperationExceptionMessage_TheSnapshotIsOutOfDate))
{
goto ReturnFalse;
}
else
{
throw e;
}
}
#endregion
#region If nested
if (semanticNamespace.ContainingNamespace != null)
{
IUnitNamespaceReference parentNs;
if (!TryGetNamespaceReference(semanticNamespace.ContainingNamespace, cciAssembly, out parentNs))
{
goto ReturnFalse;
}
if (semanticNamespace.Name == null)
{
goto ReturnFalse;
}
cciNamespace = new Microsoft.Cci.Immutable.NestedUnitNamespaceReference(parentNs, Host.NameTable.GetNameFor(semanticNamespace.Name.Text));
goto ReturnTrue;
}
#endregion
Contract.Assert(cciNamespace == null);
goto ReturnFalse;
#region ReturnTrue:
ReturnTrue:
return(true);
#endregion
#region ReturnFalse:
ReturnFalse:
return(false);
#endregion
}
private static void GenerateDwarfAttributes(CSharpNamespace ns)
{
var alreadyDone = new HashSet <string>();
var csHelper = new CSharpClass("DwarfHelper")
{
Modifiers = CSharpModifiers.Static | CSharpModifiers.Partial,
Visibility = CSharpVisibility.Public
};
ns.Members.Add(csHelper);
var csField = new CSharpField("AttributeToEncoding")
{
Modifiers = CSharpModifiers.Static | CSharpModifiers.ReadOnly,
Visibility = CSharpVisibility.Private,
FieldType = new CSharpArrayType(new CSharpFreeType("DwarfAttributeEncoding"))
};
csHelper.Members.Add(csField);
var fieldArrayBuilder = new StringBuilder();
fieldArrayBuilder.AppendLine("new DwarfAttributeEncoding[] {");
int currentAttributeIndex = 0;
foreach (var attrEncoding in MapAttributeToEncoding)
{
var attrEncodingParts = attrEncoding.Split(' ', StringSplitOptions.RemoveEmptyEntries);
var attributeName = attrEncodingParts[0];
var attributeIndex = int.Parse(attrEncodingParts[1].Substring(2), System.Globalization.NumberStyles.HexNumber);
var rawName = attributeName.Substring("DW_AT_".Length);
//var csharpName = CSharpifyName(rawName);
string attrType = "object";
var kind = AttributeKind.Managed;
if (attributeName == "DW_AT_accessibility")
{
attrType = "DwarfAccessibility";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_visibility")
{
attrType = "DwarfVisibility";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_virtuality")
{
attrType = "DwarfVirtuality";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_language")
{
attrType = "DwarfLanguageKind";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_identifier_case")
{
attrType = "DwarfIdentifierCaseKind";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_calling_convention")
{
attrType = "DwarfCallingConvention";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_inline")
{
attrType = "DwarfInlineKind";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_ordering")
{
attrType = "DwarfArrayOrderingKind";
kind = AttributeKind.ValueType;
}
else if (attributeName == "DW_AT_discr_list")
{
attrType = "DwarfDiscriminantListKind";
kind = AttributeKind.ValueType;
}
else if (attrEncodingParts.Length == 3)
{
switch (attrEncodingParts[2])
{
case "string":
attrType = "string";
break;
case "flag":
attrType = "bool";
kind = AttributeKind.ValueType;
break;
case "reference":
attrType = "DwarfDIE";
break;
case "address":
attrType = "ulong";
kind = AttributeKind.ValueType;
break;
case "constant":
attrType = "DwarfConstant";
kind = AttributeKind.ValueType;
break;
case "lineptr":
attrType = "DwarfLineProgramTable";
break;
case "exprloc":
attrType = "DwarfExpression";
break;
case "loclist":
case "loclistptr":
attrType = "DwarfLocation";
break;
case "addrptr":
case "macptr":
case "rnglist":
case "rangelistptr":
case "rnglistsptr":
case "stroffsetsptr":
attrType = "ulong";
kind = AttributeKind.ValueType;
break;
}
}
else if (attrEncodingParts.Length > 3)
{
var key = string.Join(" ", attrEncodingParts.Skip(2).ToArray());
alreadyDone.Add(key);
Console.WriteLine(attrEncoding);
bool hasConstant = false;
for (int i = 2; i < attrEncodingParts.Length; i++)
{
switch (attrEncodingParts[i])
{
case "loclist":
case "loclistptr":
attrType = "DwarfLocation";
kind = AttributeKind.ValueType;
goto next;
case "constant":
hasConstant = true;
break;
}
}
if (hasConstant)
{
attrType = "DwarfConstant";
kind = AttributeKind.ValueType;
}
}
next:
MapAttributeCompactNameToType.Add(attributeName.Replace("_", string.Empty), new AttributeMapping(rawName, attrType, kind));
const int PaddingEncodingName = 50;
for (; currentAttributeIndex < attributeIndex; currentAttributeIndex++)
{
fieldArrayBuilder.AppendLine($" {"DwarfAttributeEncoding.None",-PaddingEncodingName}, // 0x{currentAttributeIndex:x2} (undefined)");
}
for (int i = 2; i < attrEncodingParts.Length; i++)
{
string name;
switch (attrEncodingParts[i])
{
case "string":
name = "String";
break;
case "flag":
name = "Flag";
break;
case "block":
name = "Block";
break;
case "reference":
name = "Reference";
break;
case "address":
name = "Address";
break;
case "constant":
name = "Constant";
break;
case "lineptr":
name = "LinePointer";
break;
case "exprloc":
name = "ExpressionLocation";
break;
case "loclist":
name = "LocationList";
break;
case "loclistptr":
name = "LocationListPointer";
break;
case "loclistsptr":
name = "LocationListsPointer";
break;
case "addrptr":
name = "AddressPointer";
break;
case "macptr":
name = "MacroPointer";
break;
case "rnglist":
name = "RangeList";
break;
case "rangelistptr":
name = "RangeListPointer";
break;
case "rnglistsptr":
name = "RangeListsPointer";
break;
case "stroffsetsptr":
name = "StringOffsetPointer";
break;
default:
throw new InvalidOperationException($"Unknown encoding {attrEncodingParts[i]}");
}
bool isLast = i + 1 == attrEncodingParts.Length;
fieldArrayBuilder.Append($" {"DwarfAttributeEncoding." + name + (isLast ? "" : " | "),-PaddingEncodingName}");
if (isLast)
{
fieldArrayBuilder.Append($", // 0x{currentAttributeIndex:x2} {attributeName} ");
}
fieldArrayBuilder.AppendLine();
}
currentAttributeIndex++;
}
fieldArrayBuilder.Append(" }");
csField.InitValue = fieldArrayBuilder.ToString();
Console.WriteLine();
foreach (var key in alreadyDone.ToArray().OrderBy(x => x))
{
Console.WriteLine(key);
}
}
private static void GenerateDwarfDIE(CSharpNamespace ns)
{
var file = File.ReadAllLines(@"C:\code\LibObjectFile\ext\dwarf-specs\attributesbytag.tex");
var regexDWTag = new Regex(@"^\\(DWTAG\w+)");
var regexDWAT = new Regex(@"^&\\(DWAT\w+)");
int state = 0;
string currentCompactTagName = null;
CSharpClass currentDIE = null;
var dieClasses = new List <CSharpClass>();
var dieTags = new List <string>();
foreach (var line in file)
{
if (state == 0)
{
if (line.StartsWith(@"\begin{longtable}"))
{
continue;
}
else
{
state = 1;
}
}
var match = regexDWTag.Match(line);
if (match.Success)
{
var compactTagName = match.Groups[1].Value;
if (compactTagName == currentCompactTagName)
{
continue;
}
currentCompactTagName = compactTagName;
var fullTagName = MapTagCompactNameToFullName[compactTagName];
dieTags.Add(fullTagName);
var csDIEName = fullTagName.Substring("DW_TAG_".Length);
csDIEName = CSharpifyName(csDIEName);
currentDIE = new CSharpClass($"DwarfDIE{csDIEName}");
currentDIE.BaseTypes.Add(new CSharpFreeType("DwarfDIE"));
ns.Members.Add(currentDIE);
var csConstructor = new CSharpMethod();
csConstructor.IsConstructor = true;
csConstructor.Body = (writer, element) => writer.WriteLine($"this.Tag = (DwarfTag)DwarfNative.{fullTagName};");
currentDIE.Members.Add(csConstructor);
dieClasses.Add(currentDIE);
}
else
{
match = regexDWAT.Match(line);
if (match.Success)
{
var compactAttrName = match.Groups[1].Value;
var csProperty = CreatePropertyFromDwarfAttributeName(compactAttrName);
currentDIE.Members.Add(csProperty);
// The DW_AT_description attribute can be used on any debugging information
// entry that may have a DW_AT_name attribute. For simplicity, this attribute is
// not explicitly shown.
if (compactAttrName == "DWATname")
{
csProperty = CreatePropertyFromDwarfAttributeName("DWATdescription");
currentDIE.Members.Add(csProperty);
}
}
else if (currentDIE != null && line.Contains("{DECL}"))
{
currentDIE.BaseTypes[0] = new CSharpFreeType("DwarfDIEDeclaration");
}
}
}
// Generate the DIEHelper class
var dieHelperClass = new CSharpClass("DIEHelper")
{
Modifiers = CSharpModifiers.Partial | CSharpModifiers.Static,
Visibility = CSharpVisibility.Internal
};
ns.Members.Add(dieHelperClass);
var dieHelperMethod = new CSharpMethod()
{
Name = "ConvertTagToDwarfDIE",
Modifiers = CSharpModifiers.Static,
Visibility = CSharpVisibility.Public
};
dieHelperClass.Members.Add(dieHelperMethod);
dieHelperMethod.Parameters.Add(new CSharpParameter("tag")
{
ParameterType = CSharpPrimitiveType.UShort
});
dieHelperMethod.ReturnType = new CSharpFreeType("DwarfDIE");
dieHelperMethod.Body = (writer, element) => {
writer.WriteLine("switch (tag)");
writer.OpenBraceBlock();
for (var i = 0; i < dieClasses.Count; i++)
{
var dieCls = dieClasses[i];
var dieTag = dieTags[i];
writer.WriteLine($"case DwarfNative.{dieTag}:");
writer.Indent();
writer.WriteLine($"return new {dieCls.Name}();");
writer.UnIndent();
}
writer.CloseBraceBlock();
writer.WriteLine("return new DwarfDIE();");
};
}
public bool TryGetNamespaceReference(CSharpNamespace semanticNamespace, IAssemblyReference cciAssembly, out IUnitNamespaceReference cciNamespace) {
Contract.Ensures(!Contract.Result<bool>() || (Contract.ValueAtReturn(out cciNamespace) != null));
cciNamespace = null;
#region Check input
if (semanticNamespace == null || cciAssembly == null) {
return false;
}
#endregion
#region If root
try {
if (semanticNamespace.IsRoot) {
cciNamespace = new Microsoft.Cci.MutableCodeModel.RootUnitNamespaceReference() { Unit = cciAssembly };
goto ReturnTrue;
}
} catch (InvalidOperationException e) { //For some reason, an InvalidOperationException may get thrown.
if (e.Message.Contains(VSServiceProvider.InvalidOperationExceptionMessage_TheSnapshotIsOutOfDate))
goto ReturnFalse;
else
throw e;
}
#endregion
#region If nested
if (semanticNamespace.ContainingNamespace != null) {
IUnitNamespaceReference parentNs;
if (!TryGetNamespaceReference(semanticNamespace.ContainingNamespace, cciAssembly, out parentNs))
goto ReturnFalse;
if (semanticNamespace.Name == null) goto ReturnFalse;
cciNamespace = new Microsoft.Cci.Immutable.NestedUnitNamespaceReference(parentNs, Host.NameTable.GetNameFor(semanticNamespace.Name.Text));
goto ReturnTrue;
}
#endregion
Contract.Assert(cciNamespace == null);
goto ReturnFalse;
#region ReturnTrue:
ReturnTrue:
return true;
#endregion
#region ReturnFalse:
ReturnFalse:
return false;
#endregion
}