//
// Raised (and passed an XmlElement that contains the comment)
// when GenerateDocComment is writing documentation expectedly.
//
// FIXME: with a few effort, it could be done with XmlReader,
// that means removal of DOM use.
//
void CheckParametersComments(MemberCore member, IParametersMember paramMember, XmlElement el)
{
HashSet <string> found_tags = null;
foreach (XmlElement pelem in el.SelectNodes("param"))
{
string xname = pelem.GetAttribute("name");
if (xname.Length == 0)
{
continue; // really? but MS looks doing so
}
if (found_tags == null)
{
found_tags = new HashSet <string> ();
}
if (xname != "" && paramMember.Parameters.GetParameterIndexByName(xname) < 0)
{
Report.Warning(1572, 2, member.Location,
"XML comment on `{0}' has a param tag for `{1}', but there is no parameter by that name",
member.GetSignatureForError(), xname);
continue;
}
if (found_tags.Contains(xname))
{
Report.Warning(1571, 2, member.Location,
"XML comment on `{0}' has a duplicate param tag for `{1}'",
member.GetSignatureForError(), xname);
continue;
}
found_tags.Add(xname);
}
if (found_tags != null)
{
foreach (Parameter p in paramMember.Parameters.FixedParameters)
{
if (!found_tags.Contains(p.Name) && !(p is ArglistParameter))
{
Report.Warning(1573, 4, member.Location,
"Parameter `{0}' has no matching param tag in the XML comment for `{1}'",
p.Name, member.GetSignatureForError());
}
}
}
}
//
// Handles <typeparamref /> node
//
static void HandleTypeParamRef(MemberCore mc, XmlElement node)
{
if (!node.HasAttribute("name"))
{
return;
}
string tp_name = node.GetAttribute("name");
var member = mc;
do
{
if (member.CurrentTypeParameters != null)
{
if (member.CurrentTypeParameters.Find(tp_name) != null)
{
return;
}
}
member = member.Parent;
} while (member != null);
mc.Compiler.Report.Warning(1735, 2, mc.Location,
"XML comment on `{0}' has a typeparamref name `{1}' that could not be resolved",
mc.GetSignatureForError(), tp_name);
}
XmlNode GetDocCommentNode(MemberCore mc, string name)
{
// FIXME: It could be even optimizable as not
// to use XmlDocument. But anyways the nodes
// are not kept in memory.
XmlDocument doc = XmlDocumentation;
try {
XmlElement el = doc.CreateElement("member");
el.SetAttribute("name", name);
string normalized = mc.DocComment;
el.InnerXml = normalized;
// csc keeps lines as written in the sources
// and inserts formatting indentation (which
// is different from XmlTextWriter.Formatting
// one), but when a start tag contains an
// endline, it joins the next line. We don't
// have to follow such a hacky behavior.
string [] split =
normalized.Split('\n');
int j = 0;
for (int i = 0; i < split.Length; i++)
{
string s = split [i].TrimEnd();
if (s.Length > 0)
{
split [j++] = s;
}
}
el.InnerXml = line_head + String.Join(
line_head, split, 0, j);
return(el);
} catch (Exception ex) {
Report.Warning(1570, 1, mc.Location, "XML documentation comment on `{0}' is not well-formed XML markup ({1})",
mc.GetSignatureForError(), ex.Message);
return(doc.CreateComment(String.Format("FIXME: Invalid documentation markup was found for member {0}", name)));
}
}
//
// Handles <typeparam /> node
//
static void HandleTypeParam(MemberCore mc, XmlElement node)
{
if (!node.HasAttribute("name"))
{
return;
}
string tp_name = node.GetAttribute("name");
if (mc.CurrentTypeParameters != null)
{
if (mc.CurrentTypeParameters.Find(tp_name) != null)
{
return;
}
}
// TODO: CS1710, CS1712
mc.Compiler.Report.Warning(1711, 2, mc.Location,
"XML comment on `{0}' has a typeparam name `{1}' but there is no type parameter by that name",
mc.GetSignatureForError(), tp_name);
}
public override void AddNameToContainer (MemberCore symbol, string name)
{
if (!(symbol is Constructor) && symbol.MemberName.Name == MemberName.Name) {
if (symbol is TypeParameter) {
Report.Error (694, symbol.Location,
"Type parameter `{0}' has same name as containing type, or method",
symbol.GetSignatureForError ());
return;
}
InterfaceMemberBase imb = symbol as InterfaceMemberBase;
if (imb == null || !imb.IsExplicitImpl) {
Report.SymbolRelatedToPreviousError (this);
Report.Error (542, symbol.Location, "`{0}': member names cannot be the same as their enclosing type",
symbol.GetSignatureForError ());
return;
}
}
base.AddNameToContainer (symbol, name);
}
//
// Performs the validation on a Method's modifiers (properties have
// the same properties).
//
// TODO: Why is it not done at parse stage, move to Modifiers::Check
//
public bool MethodModifiersValid (MemberCore mc)
{
const Modifiers vao = (Modifiers.VIRTUAL | Modifiers.ABSTRACT | Modifiers.OVERRIDE);
const Modifiers nv = (Modifiers.NEW | Modifiers.VIRTUAL);
bool ok = true;
var flags = mc.ModFlags;
//
// At most one of static, virtual or override
//
if ((flags & Modifiers.STATIC) != 0){
if ((flags & vao) != 0){
Report.Error (112, mc.Location, "A static member `{0}' cannot be marked as override, virtual or abstract",
mc.GetSignatureForError ());
ok = false;
}
}
if ((flags & Modifiers.OVERRIDE) != 0 && (flags & nv) != 0){
Report.Error (113, mc.Location, "A member `{0}' marked as override cannot be marked as new or virtual",
mc.GetSignatureForError ());
ok = false;
}
//
// If the declaration includes the abstract modifier, then the
// declaration does not include static, virtual or extern
//
if ((flags & Modifiers.ABSTRACT) != 0){
if ((flags & Modifiers.EXTERN) != 0){
Report.Error (
180, mc.Location, "`{0}' cannot be both extern and abstract", mc.GetSignatureForError ());
ok = false;
}
if ((flags & Modifiers.SEALED) != 0) {
Report.Error (502, mc.Location, "`{0}' cannot be both abstract and sealed", mc.GetSignatureForError ());
ok = false;
}
if ((flags & Modifiers.VIRTUAL) != 0){
Report.Error (503, mc.Location, "The abstract method `{0}' cannot be marked virtual", mc.GetSignatureForError ());
ok = false;
}
if ((ModFlags & Modifiers.ABSTRACT) == 0){
Report.SymbolRelatedToPreviousError (this);
Report.Error (513, mc.Location, "`{0}' is abstract but it is declared in the non-abstract class `{1}'",
mc.GetSignatureForError (), GetSignatureForError ());
ok = false;
}
}
if ((flags & Modifiers.PRIVATE) != 0){
if ((flags & vao) != 0){
Report.Error (621, mc.Location, "`{0}': virtual or abstract members cannot be private", mc.GetSignatureForError ());
ok = false;
}
}
if ((flags & Modifiers.SEALED) != 0){
if ((flags & Modifiers.OVERRIDE) == 0){
Report.Error (238, mc.Location, "`{0}' cannot be sealed because it is not an override", mc.GetSignatureForError ());
ok = false;
}
}
return ok;
}
public void SymbolRelatedToPreviousError(MemberCore mc)
{
SymbolRelatedToPreviousError(mc.Location, mc.GetSignatureForError());
}
public InternalErrorException(MemberCore mc, Exception e)
: base(mc.Location + " " + mc.GetSignatureForError(), e)
{
}
public string GetSignatureForError()
{
return(host.GetSignatureForError());
}
//
// Handles <typeparamref /> node
//
static void HandleTypeParamRef (MemberCore mc, XmlElement node)
{
if (!node.HasAttribute ("name"))
return;
string tp_name = node.GetAttribute ("name");
var member = mc;
do {
if (member.CurrentTypeParameters != null) {
if (member.CurrentTypeParameters.Find (tp_name) != null)
return;
}
member = member.Parent;
} while (member != null);
mc.Compiler.Report.Warning (1735, 2, mc.Location,
"XML comment on `{0}' has a typeparamref name `{1}' that could not be resolved",
mc.GetSignatureForError (), tp_name);
}
public void AddMember (MemberCore symbol)
{
if (symbol.MemberName.ExplicitInterface != null) {
if (!(Kind == MemberKind.Class || Kind == MemberKind.Struct)) {
Report.Error (541, symbol.Location,
"`{0}': explicit interface declaration can only be declared in a class or struct",
symbol.GetSignatureForError ());
}
}
AddNameToContainer (symbol, symbol.MemberName.Name);
members.Add (symbol);
}
protected void Error_MissingPartialModifier (MemberCore type)
{
Report.Error (260, type.Location,
"Missing partial modifier on declaration of type `{0}'. Another partial declaration of this type exists",
type.GetSignatureForError ());
}
public InternalErrorException (MemberCore mc, Exception e)
: base (mc.Location + " " + mc.GetSignatureForError (), e)
{
}
public void SymbolRelatedToPreviousError (MemberCore mc)
{
SymbolRelatedToPreviousError (mc.Location, mc.GetSignatureForError ());
}
public override void Visit(MemberCore member)
{
Console.WriteLine("Unknown member:");
Console.WriteLine(member.GetType() + "-> Member {0}", member.GetSignatureForError());
}
XmlNode GetDocCommentNode (MemberCore mc, string name)
{
// FIXME: It could be even optimizable as not
// to use XmlDocument. But anyways the nodes
// are not kept in memory.
XmlDocument doc = XmlDocumentation;
try {
XmlElement el = doc.CreateElement ("member");
el.SetAttribute ("name", name);
string normalized = mc.DocComment;
el.InnerXml = normalized;
// csc keeps lines as written in the sources
// and inserts formatting indentation (which
// is different from XmlTextWriter.Formatting
// one), but when a start tag contains an
// endline, it joins the next line. We don't
// have to follow such a hacky behavior.
string [] split =
normalized.Split ('\n');
int j = 0;
for (int i = 0; i < split.Length; i++) {
string s = split [i].TrimEnd ();
if (s.Length > 0)
split [j++] = s;
}
el.InnerXml = line_head + String.Join (
line_head, split, 0, j);
return el;
} catch (Exception ex) {
Report.Warning (1570, 1, mc.Location, "XML documentation comment on `{0}' is not well-formed XML markup ({1})",
mc.GetSignatureForError (), ex.Message);
return doc.CreateComment (String.Format ("FIXME: Invalid documentation markup was found for member {0}", name));
}
}
//
// Raised (and passed an XmlElement that contains the comment)
// when GenerateDocComment is writing documentation expectedly.
//
// FIXME: with a few effort, it could be done with XmlReader,
// that means removal of DOM use.
//
void CheckParametersComments (MemberCore member, IParametersMember paramMember, XmlElement el)
{
HashSet<string> found_tags = null;
foreach (XmlElement pelem in el.SelectNodes ("param")) {
string xname = pelem.GetAttribute ("name");
if (xname.Length == 0)
continue; // really? but MS looks doing so
if (found_tags == null) {
found_tags = new HashSet<string> ();
}
if (xname != "" && paramMember.Parameters.GetParameterIndexByName (xname) < 0) {
Report.Warning (1572, 2, member.Location,
"XML comment on `{0}' has a param tag for `{1}', but there is no parameter by that name",
member.GetSignatureForError (), xname);
continue;
}
if (found_tags.Contains (xname)) {
Report.Warning (1571, 2, member.Location,
"XML comment on `{0}' has a duplicate param tag for `{1}'",
member.GetSignatureForError (), xname);
continue;
}
found_tags.Add (xname);
}
if (found_tags != null) {
foreach (Parameter p in paramMember.Parameters.FixedParameters) {
if (!found_tags.Contains (p.Name) && !(p is ArglistParameter))
Report.Warning (1573, 4, member.Location,
"Parameter `{0}' has no matching param tag in the XML comment for `{1}'",
p.Name, member.GetSignatureForError ());
}
}
}
//
// Processes "see" or "seealso" elements from cref attribute.
//
void HandleXrefCommon (MemberCore mc, XmlElement xref)
{
string cref = xref.GetAttribute ("cref");
// when, XmlReader, "if (cref == null)"
if (!xref.HasAttribute ("cref"))
return;
// Nothing to be resolved the reference is marked explicitly
if (cref.Length > 2 && cref [1] == ':')
return;
// Additional symbols for < and > are allowed for easier XML typing
cref = cref.Replace ('{', '<').Replace ('}', '>');
var encoding = module.Compiler.Settings.Encoding;
var s = new MemoryStream (encoding.GetBytes (cref));
var source_file = new CompilationSourceFile (doc_module, mc.Location.SourceFile);
var report = new Report (doc_module.Compiler, new NullReportPrinter ());
if (session == null)
session = new ParserSession {
UseJayGlobalArrays = true
};
SeekableStreamReader seekable = new SeekableStreamReader (s, encoding, session.StreamReaderBuffer);
var parser = new CSharpParser (seekable, source_file, report, session);
ParsedParameters = null;
ParsedName = null;
ParsedBuiltinType = null;
ParsedOperator = null;
parser.Lexer.putback_char = Tokenizer.DocumentationXref;
parser.Lexer.parsing_generic_declaration_doc = true;
parser.parse ();
if (report.Errors > 0) {
Report.Warning (1584, 1, mc.Location, "XML comment on `{0}' has syntactically incorrect cref attribute `{1}'",
mc.GetSignatureForError (), cref);
xref.SetAttribute ("cref", "!:" + cref);
return;
}
MemberSpec member;
string prefix = null;
FullNamedExpression fne = null;
//
// Try built-in type first because we are using ParsedName as identifier of
// member names on built-in types
//
if (ParsedBuiltinType != null && (ParsedParameters == null || ParsedName != null)) {
member = ParsedBuiltinType.Type;
} else {
member = null;
}
if (ParsedName != null || ParsedOperator.HasValue) {
TypeSpec type = null;
string member_name = null;
if (member == null) {
if (ParsedOperator.HasValue) {
type = mc.CurrentType;
} else if (ParsedName.Left != null) {
fne = ResolveMemberName (mc, ParsedName.Left);
if (fne != null) {
var ns = fne as NamespaceExpression;
if (ns != null) {
fne = ns.LookupTypeOrNamespace (mc, ParsedName.Name, ParsedName.Arity, LookupMode.Probing, Location.Null);
if (fne != null) {
member = fne.Type;
}
} else {
type = fne.Type;
}
}
} else {
fne = ResolveMemberName (mc, ParsedName);
if (fne == null) {
type = mc.CurrentType;
} else if (ParsedParameters == null) {
member = fne.Type;
} else if (fne.Type.MemberDefinition == mc.CurrentType.MemberDefinition) {
member_name = Constructor.ConstructorName;
type = fne.Type;
}
}
} else {
type = (TypeSpec) member;
member = null;
}
if (ParsedParameters != null) {
var old_printer = mc.Module.Compiler.Report.SetPrinter (new NullReportPrinter ());
try {
var context = new DocumentationMemberContext (mc, ParsedName ?? MemberName.Null);
foreach (var pp in ParsedParameters) {
pp.Resolve (context);
}
} finally {
mc.Module.Compiler.Report.SetPrinter (old_printer);
}
}
if (type != null) {
if (member_name == null)
member_name = ParsedOperator.HasValue ?
Operator.GetMetadataName (ParsedOperator.Value) : ParsedName.Name;
int parsed_param_count;
if (ParsedOperator == Operator.OpType.Explicit || ParsedOperator == Operator.OpType.Implicit) {
parsed_param_count = ParsedParameters.Count - 1;
} else if (ParsedParameters != null) {
parsed_param_count = ParsedParameters.Count;
} else {
parsed_param_count = 0;
}
int parameters_match = -1;
do {
var members = MemberCache.FindMembers (type, member_name, true);
if (members != null) {
foreach (var m in members) {
if (ParsedName != null && m.Arity != ParsedName.Arity)
continue;
if (ParsedParameters != null) {
IParametersMember pm = m as IParametersMember;
if (pm == null)
continue;
if (m.Kind == MemberKind.Operator && !ParsedOperator.HasValue)
continue;
var pm_params = pm.Parameters;
int i;
for (i = 0; i < parsed_param_count; ++i) {
var pparam = ParsedParameters[i];
if (i >= pm_params.Count || pparam == null || pparam.TypeSpec == null ||
!TypeSpecComparer.Override.IsEqual (pparam.TypeSpec, pm_params.Types[i]) ||
(pparam.Modifier & Parameter.Modifier.RefOutMask) != (pm_params.FixedParameters[i].ModFlags & Parameter.Modifier.RefOutMask)) {
if (i > parameters_match) {
parameters_match = i;
}
i = -1;
break;
}
}
if (i < 0)
continue;
if (ParsedOperator == Operator.OpType.Explicit || ParsedOperator == Operator.OpType.Implicit) {
if (pm.MemberType != ParsedParameters[parsed_param_count].TypeSpec) {
parameters_match = parsed_param_count + 1;
continue;
}
} else {
if (parsed_param_count != pm_params.Count)
continue;
}
}
if (member != null) {
Report.Warning (419, 3, mc.Location,
"Ambiguous reference in cref attribute `{0}'. Assuming `{1}' but other overloads including `{2}' have also matched",
cref, member.GetSignatureForError (), m.GetSignatureForError ());
break;
}
member = m;
}
}
// Continue with parent type for nested types
if (member == null) {
type = type.DeclaringType;
} else {
type = null;
}
} while (type != null);
if (member == null && parameters_match >= 0) {
for (int i = parameters_match; i < parsed_param_count; ++i) {
Report.Warning (1580, 1, mc.Location, "Invalid type for parameter `{0}' in XML comment cref attribute `{1}'",
(i + 1).ToString (), cref);
}
if (parameters_match == parsed_param_count + 1) {
Report.Warning (1581, 1, mc.Location, "Invalid return type in XML comment cref attribute `{0}'", cref);
}
}
}
}
if (member == null) {
Report.Warning (1574, 1, mc.Location, "XML comment on `{0}' has cref attribute `{1}' that could not be resolved",
mc.GetSignatureForError (), cref);
cref = "!:" + cref;
} else if (member == InternalType.Namespace) {
cref = "N:" + fne.GetSignatureForError ();
} else {
prefix = GetMemberDocHead (member);
cref = prefix + member.GetSignatureForDocumentation ();
}
xref.SetAttribute ("cref", cref);
}
protected void Error_CannotChangeAccessModifiers (MemberCore member, MemberSpec base_member)
{
var base_modifiers = base_member.Modifiers;
// Remove internal modifier from types which are not internally accessible
if ((base_modifiers & Modifiers.AccessibilityMask) == (Modifiers.PROTECTED | Modifiers.INTERNAL) &&
!base_member.DeclaringType.MemberDefinition.IsInternalAsPublic (member.Module.DeclaringAssembly))
base_modifiers = Modifiers.PROTECTED;
Report.SymbolRelatedToPreviousError (base_member);
Report.Error (507, member.Location,
"`{0}': cannot change access modifiers when overriding `{1}' inherited member `{2}'",
member.GetSignatureForError (),
ModifiersExtensions.AccessibilityName (base_modifiers),
base_member.GetSignatureForError ());
}
//
// Processes "see" or "seealso" elements from cref attribute.
//
void HandleXrefCommon(MemberCore mc, XmlElement xref)
{
string cref = xref.GetAttribute("cref");
// when, XmlReader, "if (cref == null)"
if (!xref.HasAttribute("cref"))
{
return;
}
// Nothing to be resolved the reference is marked explicitly
if (cref.Length > 2 && cref [1] == ':')
{
return;
}
// Additional symbols for < and > are allowed for easier XML typing
cref = cref.Replace('{', '<').Replace('}', '>');
var encoding = module.Compiler.Settings.Encoding;
var s = new MemoryStream(encoding.GetBytes(cref));
var source_file = new CompilationSourceFile(doc_module, mc.Location.SourceFile);
var report = new Report(doc_module.Compiler, new NullReportPrinter());
if (session == null)
{
session = new ParserSession {
UseJayGlobalArrays = true
}
}
;
SeekableStreamReader seekable = new SeekableStreamReader(s, encoding, session.StreamReaderBuffer);
var parser = new CSharpParser(seekable, source_file, report, session);
ParsedParameters = null;
ParsedName = null;
ParsedBuiltinType = null;
ParsedOperator = null;
parser.Lexer.putback_char = Tokenizer.DocumentationXref;
parser.Lexer.parsing_generic_declaration_doc = true;
parser.parse();
if (report.Errors > 0)
{
Report.Warning(1584, 1, mc.Location, "XML comment on `{0}' has syntactically incorrect cref attribute `{1}'",
mc.GetSignatureForError(), cref);
xref.SetAttribute("cref", "!:" + cref);
return;
}
MemberSpec member;
string prefix = null;
FullNamedExpression fne = null;
//
// Try built-in type first because we are using ParsedName as identifier of
// member names on built-in types
//
if (ParsedBuiltinType != null && (ParsedParameters == null || ParsedName != null))
{
member = ParsedBuiltinType.Type;
}
else
{
member = null;
}
if (ParsedName != null || ParsedOperator.HasValue)
{
TypeSpec type = null;
string member_name = null;
if (member == null)
{
if (ParsedOperator.HasValue)
{
type = mc.CurrentType;
}
else if (ParsedName.Left != null)
{
fne = ResolveMemberName(mc, ParsedName.Left);
if (fne != null)
{
var ns = fne as NamespaceExpression;
if (ns != null)
{
fne = ns.LookupTypeOrNamespace(mc, ParsedName.Name, ParsedName.Arity, LookupMode.Probing, Location.Null);
if (fne != null)
{
member = fne.Type;
}
}
else
{
type = fne.Type;
}
}
}
else
{
fne = ResolveMemberName(mc, ParsedName);
if (fne == null)
{
type = mc.CurrentType;
}
else if (ParsedParameters == null)
{
member = fne.Type;
}
else if (fne.Type.MemberDefinition == mc.CurrentType.MemberDefinition)
{
member_name = Constructor.ConstructorName;
type = fne.Type;
}
}
}
else
{
type = (TypeSpec)member;
member = null;
}
if (ParsedParameters != null)
{
var old_printer = mc.Module.Compiler.Report.SetPrinter(new NullReportPrinter());
try {
var context = new DocumentationMemberContext(mc, ParsedName ?? MemberName.Null);
foreach (var pp in ParsedParameters)
{
pp.Resolve(context);
}
} finally {
mc.Module.Compiler.Report.SetPrinter(old_printer);
}
}
if (type != null)
{
if (member_name == null)
{
member_name = ParsedOperator.HasValue ?
Operator.GetMetadataName(ParsedOperator.Value) : ParsedName.Name;
}
int parsed_param_count;
if (ParsedOperator == Operator.OpType.Explicit || ParsedOperator == Operator.OpType.Implicit)
{
parsed_param_count = ParsedParameters.Count - 1;
}
else if (ParsedParameters != null)
{
parsed_param_count = ParsedParameters.Count;
}
else
{
parsed_param_count = 0;
}
int parameters_match = -1;
do
{
var members = MemberCache.FindMembers(type, member_name, true);
if (members != null)
{
foreach (var m in members)
{
if (ParsedName != null && m.Arity != ParsedName.Arity)
{
continue;
}
if (ParsedParameters != null)
{
IParametersMember pm = m as IParametersMember;
if (pm == null)
{
continue;
}
if (m.Kind == MemberKind.Operator && !ParsedOperator.HasValue)
{
continue;
}
var pm_params = pm.Parameters;
int i;
for (i = 0; i < parsed_param_count; ++i)
{
var pparam = ParsedParameters[i];
if (i >= pm_params.Count || pparam == null || pparam.TypeSpec == null ||
!TypeSpecComparer.Override.IsEqual(pparam.TypeSpec, pm_params.Types[i]) ||
(pparam.Modifier & Parameter.Modifier.RefOutMask) != (pm_params.FixedParameters[i].ModFlags & Parameter.Modifier.RefOutMask))
{
if (i > parameters_match)
{
parameters_match = i;
}
i = -1;
break;
}
}
if (i < 0)
{
continue;
}
if (ParsedOperator == Operator.OpType.Explicit || ParsedOperator == Operator.OpType.Implicit)
{
if (pm.MemberType != ParsedParameters[parsed_param_count].TypeSpec)
{
parameters_match = parsed_param_count + 1;
continue;
}
}
else
{
if (parsed_param_count != pm_params.Count)
{
continue;
}
}
}
if (member != null)
{
Report.Warning(419, 3, mc.Location,
"Ambiguous reference in cref attribute `{0}'. Assuming `{1}' but other overloads including `{2}' have also matched",
cref, member.GetSignatureForError(), m.GetSignatureForError());
break;
}
member = m;
}
}
// Continue with parent type for nested types
if (member == null)
{
type = type.DeclaringType;
}
else
{
type = null;
}
} while (type != null);
if (member == null && parameters_match >= 0)
{
for (int i = parameters_match; i < parsed_param_count; ++i)
{
Report.Warning(1580, 1, mc.Location, "Invalid type for parameter `{0}' in XML comment cref attribute `{1}'",
(i + 1).ToString(), cref);
}
if (parameters_match == parsed_param_count + 1)
{
Report.Warning(1581, 1, mc.Location, "Invalid return type in XML comment cref attribute `{0}'", cref);
}
}
}
}
if (member == null)
{
Report.Warning(1574, 1, mc.Location, "XML comment on `{0}' has cref attribute `{1}' that could not be resolved",
mc.GetSignatureForError(), cref);
cref = "!:" + cref;
}
else if (member == InternalType.Namespace)
{
cref = "N:" + fne.GetSignatureForError();
}
else
{
prefix = GetMemberDocHead(member);
cref = prefix + member.GetSignatureForDocumentation();
}
xref.SetAttribute("cref", cref);
}
//
// Adds the member to defined_names table. It tests for duplications and enclosing name conflicts
//
public virtual void AddNameToContainer (MemberCore symbol, string name)
{
if (((ModFlags | symbol.ModFlags) & Modifiers.COMPILER_GENERATED) != 0)
return;
MemberCore mc;
if (!PartialContainer.defined_names.TryGetValue (name, out mc)) {
PartialContainer.defined_names.Add (name, symbol);
return;
}
if (symbol.EnableOverloadChecks (mc))
return;
InterfaceMemberBase im = mc as InterfaceMemberBase;
if (im != null && im.IsExplicitImpl)
return;
Report.SymbolRelatedToPreviousError (mc);
if ((mc.ModFlags & Modifiers.PARTIAL) != 0 && (symbol is ClassOrStruct || symbol is Interface)) {
Error_MissingPartialModifier (symbol);
return;
}
if (symbol is TypeParameter) {
Report.Error (692, symbol.Location,
"Duplicate type parameter `{0}'", symbol.GetSignatureForError ());
} else {
Report.Error (102, symbol.Location,
"The type `{0}' already contains a definition for `{1}'",
GetSignatureForError (), name);
}
return;
}
//
// Handles <typeparam /> node
//
static void HandleTypeParam (MemberCore mc, XmlElement node)
{
if (!node.HasAttribute ("name"))
return;
string tp_name = node.GetAttribute ("name");
if (mc.CurrentTypeParameters != null) {
if (mc.CurrentTypeParameters.Find (tp_name) != null)
return;
}
// TODO: CS1710, CS1712
mc.Compiler.Report.Warning (1711, 2, mc.Location,
"XML comment on `{0}' has a typeparam name `{1}' but there is no type parameter by that name",
mc.GetSignatureForError (), tp_name);
}
