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// Copyright (c) Microsoft Corporation. All rights reserved.
//
using System;
using System.Collections.Generic;
using System.IO;
using System.Compiler;
namespace Microsoft.Ddue.Tools.Reflection {
public class WhidbeyNamer : ApiNamer {
public override string GetMemberName(Member member) {
using (TextWriter writer = new StringWriter()) {
switch (member.NodeType) {
case NodeType.Field:
writer.Write("F:");
WriteField((Field)member, writer);
break;
case NodeType.Property:
writer.Write("P:");
WriteProperty((Property)member, writer);
break;
case NodeType.Method:
writer.Write("M:");
WriteMethod((Method)member, writer);
break;
case NodeType.InstanceInitializer:
writer.Write("M:");
WriteConstructor((InstanceInitializer)member, writer);
break;
case NodeType.StaticInitializer:
writer.Write("M:");
WriteStaticConstructor((StaticInitializer)member, writer);
break;
case NodeType.Event:
writer.Write("E:");
WriteEvent((Event)member, writer);
break;
}
return (writer.ToString());
}
}
public override string GetNamespaceName(Namespace space) {
using (TextWriter writer = new StringWriter()) {
writer.Write("N:");
WriteNamespace(space, writer);
return (writer.ToString());
}
}
public override string GetTypeName(TypeNode type) {
using (TextWriter writer = new StringWriter()) {
writer.Write("T:");
WriteType(type, writer);
return (writer.ToString());
}
}
private static string GetName(Member entity) {
using (TextWriter writer = new StringWriter()) {
TypeNode type = entity as TypeNode;
if (type != null) {
writer.Write("T:");
WriteType(type, writer);
return (writer.ToString());
}
switch (entity.NodeType) {
case NodeType.Namespace:
writer.Write("N:");
WriteNamespace(entity as Namespace, writer);
break;
case NodeType.Field:
writer.Write("F:");
WriteField(entity as Field, writer);
break;
case NodeType.Property:
writer.Write("P:");
WriteProperty(entity as Property, writer);
break;
case NodeType.Method:
writer.Write("M:");
WriteMethod(entity as Method, writer);
break;
case NodeType.InstanceInitializer:
writer.Write("M:");
WriteConstructor(entity as InstanceInitializer, writer);
break;
case NodeType.StaticInitializer:
writer.Write("M:");
WriteStaticConstructor(entity as StaticInitializer, writer);
break;
case NodeType.Event:
writer.Write("E:");
WriteEvent(entity as Event, writer);
break;
}
return (writer.ToString());
}
}
private static void WriteConstructor(InstanceInitializer constructor, TextWriter writer) {
WriteType(constructor.DeclaringType, writer);
writer.Write(".#ctor");
WriteParameters(constructor.Parameters, writer);
}
private static void WriteEvent(Event trigger, TextWriter writer) {
WriteType(trigger.DeclaringType, writer);
writer.Write(".{0}", trigger.Name.Name);
}
private static void WriteField(Field field, TextWriter writer) {
WriteType(field.DeclaringType, writer);
writer.Write(".{0}", field.Name.Name);
}
private static void WriteMethod(Method method, TextWriter writer) {
string name = method.Name.Name;
WriteType(method.DeclaringType, writer);
writer.Write(".{0}", name);
if (method.IsGeneric) {
TypeNodeList genericParameters = method.TemplateParameters;
if (genericParameters != null) {
writer.Write("``{0}", genericParameters.Count);
}
}
WriteParameters(method.Parameters, writer);
// add ~ for conversion operators
if ((name == "op_Implicit") || (name == "op_Explicit")) {
writer.Write("~");
WriteType(method.ReturnType, writer);
}
}
// The actual logic to construct names
private static void WriteNamespace(Namespace space, TextWriter writer) {
writer.Write(space.Name);
}
private static void WriteParameters(ParameterList parameters, TextWriter writer) {
if ((parameters == null) || (parameters.Count == 0)) return;
writer.Write("(");
for (int i = 0; i < parameters.Count; i++) {
if (i > 0) writer.Write(",");
WriteType(parameters[i].Type, writer);
}
writer.Write(")");
}
private static void WriteProperty(Property property, TextWriter writer) {
WriteType(property.DeclaringType, writer);
writer.Write(".{0}", property.Name.Name);
ParameterList parameters = property.Parameters;
WriteParameters(parameters, writer);
}
private static void WriteStaticConstructor(StaticInitializer constructor, TextWriter writer) {
WriteType(constructor.DeclaringType, writer);
writer.Write(".#cctor");
WriteParameters(constructor.Parameters, writer);
}
private static void WriteType(TypeNode type, TextWriter writer) {
switch (type.NodeType) {
case NodeType.ArrayType:
ArrayType array = type as ArrayType;
WriteType(array.ElementType, writer);
writer.Write("[");
for (int i = 1; i < array.Rank; i++) writer.Write(",");
writer.Write("]");
break;
case NodeType.Reference:
Reference reference = type as Reference;
TypeNode referencedType = reference.ElementType;
WriteType(referencedType, writer);
// DocStudio fails to add @ to template parameters or arrays of template
// parameters, so we have to mirror this bizarre behavior here
bool writeAt = true;
if (referencedType.IsTemplateParameter) writeAt = false;
if (referencedType.NodeType == NodeType.ArrayType) {
ArrayType referencedArray = referencedType as ArrayType;
if (referencedArray.ElementType.IsTemplateParameter) writeAt = false;
}
if (writeAt) writer.Write("@");
break;
case NodeType.Pointer:
Pointer pointer = type as Pointer;
WriteType(pointer.ElementType, writer);
writer.Write("*");
break;
case NodeType.OptionalModifier:
TypeModifier optionalModifierClause = type as TypeModifier;
WriteType(optionalModifierClause.ModifiedType, writer);
writer.Write("!");
WriteType(optionalModifierClause.Modifier, writer);
break;
case NodeType.RequiredModifier:
TypeModifier requiredModifierClause = type as TypeModifier;
WriteType(requiredModifierClause.ModifiedType, writer);
writer.Write("|");
WriteType(requiredModifierClause.Modifier, writer);
break;
default:
if (type.IsTemplateParameter) {
ITypeParameter gtp = (ITypeParameter)type;
if (gtp.DeclaringMember is TypeNode) {
writer.Write("`");
} else if (gtp.DeclaringMember is Method) {
writer.Write("``");
} else {
throw new InvalidOperationException("Generic parameter not on type or method.");
}
writer.Write(gtp.ParameterListIndex);
} else {
// namespace
TypeNode declaringType = type.DeclaringType;
if (declaringType != null) {
// names of nested types begin with outer type name
WriteType(declaringType, writer);
writer.Write(".");
} else {
// otherwise just prepend the namespace
string space = type.Namespace.Name;
if (space != null && space.Length > 0) {
writer.Write(space);
writer.Write(".");
}
}
// name
writer.Write(type.GetUnmangledNameWithoutTypeParameters());
// generic parameters
if (type.IsGeneric) {
// number of parameters
TypeNodeList parameters = type.TemplateParameters;
if (parameters != null) {
writer.Write("`{0}", parameters.Count);
}
// arguments
TypeNodeList arguments = type.TemplateArguments;
if ((arguments != null) && (arguments.Count > 0)) {
writer.Write("{");
for (int i = 0; i < arguments.Count; i++) {
TypeNode argument = arguments[i];
if (i > 0) writer.Write(",");
WriteType(arguments[i], writer);
}
writer.Write("}");
}
}
}
break;
}
}
}
}
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