/// <summary>
/// Parses and returns a class, struct, or interface.
/// </summary>
/// <param name="elementType">The type of the element.</param>
/// <param name="parent">The parent of the element.</param>
/// <param name="elementReference">A reference to the element being created.</param>
/// <param name="partialElements">The collection of partial elements found while parsing the files.</param>
/// <param name="unsafeCode">Indicates whether the code is marked as unsafe.</param>
/// <param name="generated">Indicates whether the code is marked as generated code.</param>
/// <param name="xmlHeader">The element's documentation header.</param>
/// <param name="attributes">The attributes on the element.</param>
/// <returns>Returns the element.</returns>
private ClassBase ParseClass(
ElementType elementType,
CsElement parent,
Reference<ICodePart> elementReference,
Dictionary<string, List<CsElement>> partialElements,
bool unsafeCode,
bool generated,
XmlHeader xmlHeader,
ICollection<Attribute> attributes)
{
Param.Ignore(elementType);
Param.AssertNotNull(parent, "parent");
Param.AssertNotNull(elementReference, "elementReference");
Param.AssertNotNull(partialElements, "partialElements");
Param.Ignore(unsafeCode);
Param.Ignore(generated);
Param.Ignore(xmlHeader);
Param.Ignore(attributes);
Node<CsToken> previousTokenNode = this.tokens.Last;
// Top-level classes, structs, and interfaces received Internal access by default, while classes, structs, and interfaces
// declared within a class receive Private access by default.
AccessModifierType accessModifier = AccessModifierType.Internal;
if (parent.ElementType == ElementType.Class)
{
accessModifier = AccessModifierType.Private;
}
// Get the modifiers and access.
Dictionary<CsTokenType, CsToken> modifiers = this.GetElementModifiers(elementReference, ref accessModifier, ClassModifiers);
unsafeCode |= modifiers.ContainsKey(CsTokenType.Unsafe);
// Get the element keyword, depending on the element type.
CsTokenType keywordType = CsTokenType.Class;
SymbolType symbolType = SymbolType.Class;
if (elementType == ElementType.Struct)
{
keywordType = CsTokenType.Struct;
symbolType = SymbolType.Struct;
}
else if (elementType == ElementType.Interface)
{
keywordType = CsTokenType.Interface;
symbolType = SymbolType.Interface;
}
else
{
Debug.Assert(
elementType == ElementType.Class,
"The method can only be called for a class, struct, or interface");
}
// Add the keyword token.
this.tokens.Add(this.GetToken(keywordType, symbolType, elementReference));
// Add the class name token.
CsToken name = this.GetElementNameToken(elementReference, unsafeCode);
this.tokens.Add(name);
// Get the base classes.
Symbol symbol = this.GetNextSymbol(elementReference);
if (symbol.SymbolType == SymbolType.Colon)
{
// Add the colon token.
this.tokens.Add(this.GetToken(CsTokenType.BaseColon, SymbolType.Colon, elementReference));
// Get each of the base classes and interfaces.
while (true)
{
this.tokens.Add(this.GetTypeToken(elementReference, unsafeCode, false));
symbol = this.GetNextSymbol(elementReference);
if (symbol.SymbolType != SymbolType.Comma)
{
break;
}
this.tokens.Add(this.GetToken(CsTokenType.Comma, SymbolType.Comma, elementReference));
}
}
// Check whether there are any type constraint clauses.
ICollection<TypeParameterConstraintClause> typeConstraints = null;
symbol = this.GetNextSymbol(elementReference);
if (symbol.Text == "where")
{
typeConstraints = this.ParseTypeConstraintClauses(elementReference, unsafeCode);
}
// Create the declaration.
Node<CsToken> firstTokenNode = previousTokenNode == null ? this.tokens.First : previousTokenNode.Next;
CsTokenList declarationTokens = new CsTokenList(this.tokens, firstTokenNode, this.tokens.Last);
Declaration declaration = new Declaration(
declarationTokens, name.Text, elementType, accessModifier, modifiers);
// Create the element.
ClassBase item = null;
if (keywordType == CsTokenType.Class)
{
item = new Class(this.document, parent, xmlHeader, attributes, declaration, typeConstraints, unsafeCode, generated);
}
else if (keywordType == CsTokenType.Struct)
{
item = new Struct(this.document, parent, xmlHeader, attributes, declaration, typeConstraints, unsafeCode, generated);
}
else
{
Debug.Assert(keywordType == CsTokenType.Interface, "Invalid element type");
item = new Interface(this.document, parent, xmlHeader, attributes, declaration, typeConstraints, unsafeCode, generated);
}
elementReference.Target = item;
// Parse the body of the element.
this.ParseElementContainer(item, elementReference, partialElements, unsafeCode);
return item;
}
private ClassBase ParseClass(ElementType elementType, CsElement parent, Dictionary<string, List<CsElement>> partialElements, bool unsafeCode, bool generated, XmlHeader xmlHeader, ICollection<Microsoft.StyleCop.CSharp.Attribute> attributes)
{
Microsoft.StyleCop.Node<CsToken> last = this.tokens.Last;
AccessModifierType accessModifier = AccessModifierType.Internal;
if (parent.ElementType == ElementType.Class)
{
accessModifier = AccessModifierType.Private;
}
Dictionary<CsTokenType, CsToken> elementModifiers = this.GetElementModifiers(ref accessModifier, ClassModifiers);
unsafeCode |= elementModifiers.ContainsKey(CsTokenType.Unsafe);
CsTokenType tokenType = CsTokenType.Class;
SymbolType symbolType = SymbolType.Class;
if (elementType == ElementType.Struct)
{
tokenType = CsTokenType.Struct;
symbolType = SymbolType.Struct;
}
else if (elementType == ElementType.Interface)
{
tokenType = CsTokenType.Interface;
symbolType = SymbolType.Interface;
}
this.tokens.Add(this.GetToken(tokenType, symbolType));
CsToken elementNameToken = this.GetElementNameToken(unsafeCode);
this.tokens.Add(elementNameToken);
if (this.GetNextSymbol().SymbolType == SymbolType.Colon)
{
this.tokens.Add(this.GetToken(CsTokenType.BaseColon, SymbolType.Colon));
while (true)
{
this.tokens.Add(this.GetTypeToken(unsafeCode, false));
if (this.GetNextSymbol().SymbolType != SymbolType.Comma)
{
break;
}
this.tokens.Add(this.GetToken(CsTokenType.Comma, SymbolType.Comma));
}
}
ICollection<TypeParameterConstraintClause> typeConstraints = null;
if (this.GetNextSymbol().Text == "where")
{
typeConstraints = this.ParseTypeConstraintClauses(unsafeCode);
}
Microsoft.StyleCop.Node<CsToken> firstItemNode = (last == null) ? this.tokens.First : last.Next;
CsTokenList tokens = new CsTokenList(this.tokens, firstItemNode, this.tokens.Last);
Declaration declaration = new Declaration(tokens, elementNameToken.Text, elementType, accessModifier, elementModifiers);
ClassBase element = null;
switch (tokenType)
{
case CsTokenType.Class:
element = new Class(this.document, parent, xmlHeader, attributes, declaration, typeConstraints, unsafeCode, generated);
break;
case CsTokenType.Struct:
element = new Struct(this.document, parent, xmlHeader, attributes, declaration, typeConstraints, unsafeCode, generated);
break;
default:
element = new Interface(this.document, parent, xmlHeader, attributes, declaration, typeConstraints, unsafeCode, generated);
break;
}
this.ParseElementContainer(element, partialElements, unsafeCode);
return element;
}
