| public abstract WriteKeyword ( Role role, string keyword ) : void | ||
| role | Role | |
| keyword | string | |
| Résultat | void | |
void PrintModifiers(Modifiers modifiers, TokenWriter writer)
{
foreach (var m in CSharpModifierToken.AllModifiers)
{
if ((modifiers & m) == m)
{
writer.WriteKeyword(EntityDeclaration.ModifierRole, CSharpModifierToken.GetModifierName(m));
writer.Space();
}
}
}
void WriteMemberDeclarationName(IMember member, TokenWriter writer, CSharpFormattingOptions formattingPolicy)
{
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
EntityDeclaration node = astBuilder.ConvertEntity(member);
switch (member.SymbolKind)
{
case SymbolKind.Indexer:
writer.WriteKeyword(Roles.Identifier, "this");
break;
case SymbolKind.Constructor:
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
var typeNode = astBuilder.ConvertEntity(member.DeclaringTypeDefinition);
WriteTypeParameters(writer, typeNode.GetChildrenByRole(Roles.TypeParameter));
break;
case SymbolKind.Destructor:
writer.WriteToken(DestructorDeclaration.TildeRole, "~");
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
break;
case SymbolKind.Operator:
switch (member.Name)
{
case "op_Implicit":
writer.WriteKeyword(OperatorDeclaration.ImplicitRole, "implicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
case "op_Explicit":
writer.WriteKeyword(OperatorDeclaration.ExplicitRole, "explicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
default:
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
var operatorType = OperatorDeclaration.GetOperatorType(member.Name);
if (operatorType.HasValue)
writer.WriteToken(OperatorDeclaration.GetRole(operatorType.Value), OperatorDeclaration.GetToken(operatorType.Value));
else
writer.WriteIdentifier(node.NameToken);
break;
}
break;
default:
writer.WriteIdentifier(Identifier.Create(member.Name));
if (member is IMethod)
{
var method = ((IMethod)member);
var methodParameterTypeArguments =
from p in method.Parameters
from type in ExpandIntersections(p.Type)
from typeArgument in type.TypeArguments
select typeArgument.Name;
IEnumerable<AstNode> typeArgs = node.GetChildrenByRole(Roles.TypeParameter).Where(arg => !methodParameterTypeArguments.Contains(arg.Name));
WriteTypeParameters(writer, typeArgs);
}
break;
}
}
public override void WriteKeyword(Role role, string keyword)
{
decoratedWriter.WriteKeyword(role, keyword);
}
public void ConvertSymbol(ISymbol symbol, TokenWriter writer, CSharpFormattingOptions formattingPolicy)
{
if (symbol == null)
{
throw new ArgumentNullException("symbol");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (formattingPolicy == null)
{
throw new ArgumentNullException("formattingPolicy");
}
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
AstNode node = astBuilder.ConvertSymbol(symbol);
EntityDeclaration entityDecl = node as EntityDeclaration;
if (entityDecl != null)
{
PrintModifiers(entityDecl.Modifiers, writer);
}
if ((ConversionFlags & ConversionFlags.ShowDefinitionKeyword) == ConversionFlags.ShowDefinitionKeyword)
{
if (node is TypeDeclaration)
{
switch (((TypeDeclaration)node).ClassType)
{
case ClassType.Class:
writer.WriteKeyword(Roles.ClassKeyword, "class");
break;
case ClassType.Struct:
writer.WriteKeyword(Roles.StructKeyword, "struct");
break;
case ClassType.Interface:
writer.WriteKeyword(Roles.InterfaceKeyword, "interface");
break;
case ClassType.Enum:
writer.WriteKeyword(Roles.EnumKeyword, "enum");
break;
default:
throw new Exception("Invalid value for ClassType");
}
writer.Space();
}
else if (node is DelegateDeclaration)
{
writer.WriteKeyword(Roles.DelegateKeyword, "delegate");
writer.Space();
}
else if (node is EventDeclaration)
{
writer.WriteKeyword(EventDeclaration.EventKeywordRole, "event");
writer.Space();
}
else if (node is NamespaceDeclaration)
{
writer.WriteKeyword(Roles.NamespaceKeyword, "namespace");
writer.Space();
}
}
if ((ConversionFlags & ConversionFlags.ShowReturnType) == ConversionFlags.ShowReturnType)
{
var rt = node.GetChildByRole(Roles.Type);
if (!rt.IsNull)
{
rt.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
writer.Space();
}
}
if (symbol is ITypeDefinition)
{
WriteTypeDeclarationName((ITypeDefinition)symbol, writer, formattingPolicy);
}
else if (symbol is IMember)
{
WriteMemberDeclarationName((IMember)symbol, writer, formattingPolicy);
}
else
{
writer.WriteIdentifier(Identifier.Create(symbol.Name));
}
if ((ConversionFlags & ConversionFlags.ShowParameterList) == ConversionFlags.ShowParameterList && HasParameters(symbol))
{
writer.WriteToken(symbol.SymbolKind == SymbolKind.Indexer ? Roles.LBracket : Roles.LPar, symbol.SymbolKind == SymbolKind.Indexer ? "[" : "(");
bool first = true;
foreach (var param in node.GetChildrenByRole(Roles.Parameter))
{
if (first)
{
first = false;
}
else
{
writer.WriteToken(Roles.Comma, ",");
writer.Space();
}
param.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
}
writer.WriteToken(symbol.SymbolKind == SymbolKind.Indexer ? Roles.RBracket : Roles.RPar, symbol.SymbolKind == SymbolKind.Indexer ? "]" : ")");
}
if ((ConversionFlags & ConversionFlags.ShowBody) == ConversionFlags.ShowBody && !(node is TypeDeclaration))
{
IProperty property = symbol as IProperty;
if (property != null)
{
writer.Space();
writer.WriteToken(Roles.LBrace, "{");
writer.Space();
if (property.CanGet)
{
writer.WriteKeyword(PropertyDeclaration.GetKeywordRole, "get");
writer.WriteToken(Roles.Semicolon, ";");
writer.Space();
}
if (property.CanSet)
{
writer.WriteKeyword(PropertyDeclaration.SetKeywordRole, "set");
writer.WriteToken(Roles.Semicolon, ";");
writer.Space();
}
writer.WriteToken(Roles.RBrace, "}");
}
else
{
writer.WriteToken(Roles.Semicolon, ";");
}
}
}
void WriteMemberDeclarationName(IMember member, TokenWriter writer, CSharpFormattingOptions formattingPolicy)
{
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
EntityDeclaration node = astBuilder.ConvertEntity(member);
if ((ConversionFlags & ConversionFlags.ShowDeclaringType) == ConversionFlags.ShowDeclaringType && member.DeclaringType != null)
{
ConvertType(member.DeclaringType, writer, formattingPolicy);
writer.WriteToken(Roles.Dot, ".");
}
switch (member.SymbolKind)
{
case SymbolKind.Indexer:
writer.WriteKeyword(Roles.Identifier, "this");
break;
case SymbolKind.Constructor:
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
break;
case SymbolKind.Destructor:
writer.WriteToken(DestructorDeclaration.TildeRole, "~");
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
break;
case SymbolKind.Operator:
switch (member.Name)
{
case "op_Implicit":
writer.WriteKeyword(OperatorDeclaration.ImplicitRole, "implicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
case "op_Explicit":
writer.WriteKeyword(OperatorDeclaration.ExplicitRole, "explicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
default:
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
var operatorType = OperatorDeclaration.GetOperatorType(member.Name);
if (operatorType.HasValue)
{
writer.WriteToken(OperatorDeclaration.GetRole(operatorType.Value), OperatorDeclaration.GetToken(operatorType.Value));
}
else
{
writer.WriteIdentifier(node.NameToken);
}
break;
}
break;
default:
writer.WriteIdentifier(Identifier.Create(member.Name));
break;
}
if ((ConversionFlags & ConversionFlags.ShowTypeParameterList) == ConversionFlags.ShowTypeParameterList && member.SymbolKind == SymbolKind.Method)
{
var outputVisitor = new CSharpOutputVisitor(writer, formattingPolicy);
outputVisitor.WriteTypeParameters(node.GetChildrenByRole(Roles.TypeParameter));
}
}
public void ConvertEntity(IEntity entity, TokenWriter writer, CSharpFormattingOptions formattingPolicy)
{
if (entity == null)
throw new ArgumentNullException("entity");
if (writer == null)
throw new ArgumentNullException("writer");
if (formattingPolicy == null)
throw new ArgumentNullException("options");
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
EntityDeclaration node = astBuilder.ConvertEntity(entity);
PrintModifiers(node.Modifiers, writer);
if ((ConversionFlags & ConversionFlags.ShowDefinitionKeyword) == ConversionFlags.ShowDefinitionKeyword) {
if (node is TypeDeclaration) {
switch (((TypeDeclaration)node).ClassType) {
case ClassType.Class:
writer.WriteKeyword(Roles.ClassKeyword, "class");
break;
case ClassType.Struct:
writer.WriteKeyword(Roles.StructKeyword, "struct");
break;
case ClassType.Interface:
writer.WriteKeyword(Roles.InterfaceKeyword, "interface");
break;
case ClassType.Enum:
writer.WriteKeyword(Roles.EnumKeyword, "enum");
break;
default:
throw new Exception("Invalid value for ClassType");
}
writer.Space();
} else if (node is DelegateDeclaration) {
writer.WriteKeyword(Roles.DelegateKeyword, "delegate");
writer.Space();
} else if (node is EventDeclaration) {
writer.WriteKeyword(EventDeclaration.EventKeywordRole, "event");
writer.Space();
}
}
if ((ConversionFlags & ConversionFlags.ShowReturnType) == ConversionFlags.ShowReturnType) {
var rt = node.GetChildByRole(Roles.Type);
if (!rt.IsNull) {
rt.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
writer.Space();
}
}
if (entity is ITypeDefinition)
WriteTypeDeclarationName((ITypeDefinition)entity, writer, formattingPolicy);
else
WriteMemberDeclarationName((IMember)entity, writer, formattingPolicy);
if ((ConversionFlags & ConversionFlags.ShowParameterList) == ConversionFlags.ShowParameterList && HasParameters(entity)) {
writer.WriteToken(entity.SymbolKind == SymbolKind.Indexer ? Roles.LBracket : Roles.LPar, entity.SymbolKind == SymbolKind.Indexer ? "[" : "(");
bool first = true;
foreach (var param in node.GetChildrenByRole(Roles.Parameter)) {
if (first) {
first = false;
} else {
writer.WriteToken(Roles.Comma, ",");
writer.Space();
}
param.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
}
writer.WriteToken(entity.SymbolKind == SymbolKind.Indexer ? Roles.RBracket : Roles.RPar, entity.SymbolKind == SymbolKind.Indexer ? "]" : ")");
}
if ((ConversionFlags & ConversionFlags.ShowBody) == ConversionFlags.ShowBody && !(node is TypeDeclaration)) {
IProperty property = entity as IProperty;
if (property != null) {
writer.Space();
writer.WriteToken(Roles.LBrace, "{");
writer.Space();
if (property.CanGet) {
writer.WriteKeyword(PropertyDeclaration.GetKeywordRole, "get");
writer.WriteToken(Roles.Semicolon, ";");
writer.Space();
}
if (property.CanSet) {
writer.WriteKeyword(PropertyDeclaration.SetKeywordRole, "set");
writer.WriteToken(Roles.Semicolon, ";");
writer.Space();
}
writer.WriteToken(Roles.RBrace, "}");
} else {
writer.WriteToken(Roles.Semicolon, ";");
}
}
}
void PrintModifiers(Modifiers modifiers, TokenWriter writer)
{
foreach (var m in CSharpModifierToken.AllModifiers) {
if ((modifiers & m) == m) {
writer.WriteKeyword(EntityDeclaration.ModifierRole, CSharpModifierToken.GetModifierName(m));
writer.Space();
}
}
}
void WriteMemberDeclarationName(IMember member, TokenWriter writer, CSharpFormattingOptions formattingPolicy)
{
TypeSystemAstBuilder astBuilder = CreateAstBuilder();
EntityDeclaration node = astBuilder.ConvertEntity(member);
if ((ConversionFlags & ConversionFlags.ShowDeclaringType) == ConversionFlags.ShowDeclaringType) {
ConvertType(member.DeclaringType, writer, formattingPolicy);
writer.WriteToken(Roles.Dot, ".");
}
switch (member.SymbolKind) {
case SymbolKind.Indexer:
writer.WriteKeyword(Roles.Identifier, "this");
break;
case SymbolKind.Constructor:
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
break;
case SymbolKind.Destructor:
writer.WriteToken(DestructorDeclaration.TildeRole, "~");
WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
break;
case SymbolKind.Operator:
switch (member.Name) {
case "op_Implicit":
writer.WriteKeyword(OperatorDeclaration.ImplicitRole, "implicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
case "op_Explicit":
writer.WriteKeyword(OperatorDeclaration.ExplicitRole, "explicit");
writer.Space();
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
ConvertType(member.ReturnType, writer, formattingPolicy);
break;
default:
writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
writer.Space();
var operatorType = OperatorDeclaration.GetOperatorType(member.Name);
if (operatorType.HasValue)
writer.WriteToken(OperatorDeclaration.GetRole(operatorType.Value), OperatorDeclaration.GetToken(operatorType.Value));
else
writer.WriteIdentifier(node.NameToken);
break;
}
break;
default:
writer.WriteIdentifier(Identifier.Create(member.Name));
break;
}
if ((ConversionFlags & ConversionFlags.ShowTypeParameterList) == ConversionFlags.ShowTypeParameterList && member.SymbolKind == SymbolKind.Method) {
var outputVisitor = new CSharpOutputVisitor(writer, formattingPolicy);
outputVisitor.WriteTypeParameters(node.GetChildrenByRole(Roles.TypeParameter));
}
}