// Copyright Microsoft Corporation.
// This source file is subject to the Microsoft Permissive License.
// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
// All other rights reserved.
using System;
using System.Collections.Generic;
using System.Xml.XPath;
namespace Microsoft.Ddue.Tools{
public class CSharpDeclarationSyntaxGenerator : SyntaxGeneratorTemplate {
public CSharpDeclarationSyntaxGenerator (XPathNavigator configuration) : base(configuration) {
if (String.IsNullOrEmpty(Language)) Language = "CSharp";
}
// namespace: done
public override void WriteNamespaceSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = reflection.Evaluate(apiNameExpression).ToString();
writer.WriteKeyword("namespace");
writer.WriteString(" ");
writer.WriteIdentifier(name);
}
// class: done
public override void WriteClassSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = reflection.Evaluate(apiNameExpression).ToString();
bool isAbstract = (bool) reflection.Evaluate(apiIsAbstractTypeExpression);
bool isSealed = (bool) reflection.Evaluate(apiIsSealedTypeExpression);
bool isSerializable = (bool) reflection.Evaluate(apiIsSerializableTypeExpression);
if (isSerializable) WriteAttribute("T:System.SerializableAttribute", writer);
WriteAttributes(reflection, writer);
WriteVisibility(reflection, writer);
writer.WriteString(" ");
if (isAbstract) {
if (isSealed) {
writer.WriteKeyword("static");
} else {
writer.WriteKeyword("abstract");
}
writer.WriteString(" ");
} else {
if (isSealed) {
writer.WriteKeyword("sealed");
writer.WriteString(" ");
}
}
writer.WriteKeyword("class");
writer.WriteString(" ");
writer.WriteIdentifier(name);
WriteGenericTemplates(reflection, writer);
WriteBaseClassAndImplementedInterfaces(reflection, writer);
WriteGenericTemplateConstraints(reflection, writer);
}
// structure: done
public override void WriteStructureSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
bool isSerializable = (bool) reflection.Evaluate(apiIsSerializableTypeExpression);
if (isSerializable) WriteAttribute("T:System.SerializableAttribute", writer);
WriteAttributes(reflection, writer);
WriteVisibility(reflection, writer);
writer.WriteString(" ");
writer.WriteKeyword("struct");
writer.WriteString(" ");
writer.WriteIdentifier(name);
WriteGenericTemplates(reflection, writer);
WriteImplementedInterfaces(reflection, writer);
WriteGenericTemplateConstraints(reflection, writer);
}
// interface: done
public override void WriteInterfaceSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
WriteAttributes(reflection, writer);
WriteVisibility(reflection, writer);
writer.WriteString(" ");
writer.WriteKeyword("interface");
writer.WriteString(" ");
writer.WriteIdentifier(name);
WriteGenericTemplates(reflection, writer, true); // interfaces need co/contravariance info
WriteImplementedInterfaces(reflection, writer);
WriteGenericTemplateConstraints(reflection, writer);
}
// delegate: done
public override void WriteDelegateSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
bool isSerializable = (bool) reflection.Evaluate(apiIsSerializableTypeExpression);
if (isSerializable) WriteAttribute("T:System.SerializableAttribute", writer);
WriteAttributes(reflection, writer);
WriteVisibility(reflection, writer);
writer.WriteString(" ");
writer.WriteKeyword("delegate");
writer.WriteString(" ");
WriteReturnValue(reflection, writer);
writer.WriteString(" ");
writer.WriteIdentifier(name);
WriteGenericTemplates(reflection, writer, true); // delegates need co/contravariance info
WriteMethodParameters(reflection, writer);
WriteGenericTemplateConstraints(reflection, writer);
}
// enumeration: still need to handle non-standard base
public override void WriteEnumerationSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
bool isSerializable = (bool) reflection.Evaluate(apiIsSerializableTypeExpression);
if (isSerializable) WriteAttribute("T:System.SerializableAttribute", writer);
WriteAttributes(reflection, writer);
WriteVisibility(reflection, writer);
writer.WriteString(" ");
writer.WriteKeyword("enum");
writer.WriteString(" ");
writer.WriteIdentifier(name);
}
// constructor: done
public override void WriteConstructorSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiContainingTypeNameExpression);
bool isStatic = (bool) reflection.Evaluate(apiIsStaticExpression);
WriteAttributes(reflection, writer);
if (isStatic) {
writer.WriteKeyword("static");
} else {
WriteVisibility(reflection, writer);
}
writer.WriteString(" ");
writer.WriteIdentifier(name);
WriteMethodParameters(reflection, writer);
}
// normal method: done
public override void WriteNormalMethodSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
bool isExplicit = (bool) reflection.Evaluate(apiIsExplicitImplementationExpression);
WriteAttributes(reflection, writer);
if (!isExplicit) WriteProcedureModifiers(reflection, writer);
WriteReturnValue(reflection, writer);
writer.WriteString(" ");
if (isExplicit) {
XPathNavigator member = reflection.SelectSingleNode(apiImplementedMembersExpression);
//string memberName = (string) member.Evaluate(nameExpression);
//string id = member.GetAttribute("api", String.Empty);
XPathNavigator contract = member.SelectSingleNode(memberDeclaringTypeExpression);
WriteTypeReference(contract, writer);
writer.WriteString(".");
WriteMemberReference(member, writer);
//writer.WriteReferenceLink(id);
} else {
writer.WriteIdentifier(name);
}
WriteGenericTemplates(reflection, writer);
WriteMethodParameters(reflection, writer);
WriteGenericTemplateConstraints(reflection, writer);
}
// operator: done
public override void WriteOperatorSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
string identifier;
switch (name) {
// unary math operators
case "UnaryPlus":
identifier = "+";
break;
case "UnaryNegation":
identifier = "-";
break;
case "Increment":
identifier = "++";
break;
case "Decrement":
identifier = "--";
break;
// unary logical operators
case "LogicalNot":
identifier = "!";
break;
case "True":
identifier = "true";
break;
case "False":
identifier = "false";
break;
// binary comparison operators
case "Equality":
identifier = "==";
break;
case "Inequality":
identifier = "!=";
break;
case "LessThan":
identifier = "<";
break;
case "GreaterThan":
identifier = ">";
break;
case "LessThanOrEqual":
identifier = "<=";
break;
case "GreaterThanOrEqual":
identifier = ">=";
break;
// binary math operators
case "Addition":
identifier = "+";
break;
case "Subtraction":
identifier = "-";
break;
case "Multiply":
identifier = "*";
break;
case "Division":
identifier = "/";
break;
case "Modulus":
identifier = "%";
break;
// binary logical operators
case "BitwiseAnd":
identifier = "&";
break;
case "BitwiseOr":
identifier = "|";
break;
case "ExclusiveOr":
identifier = "^";
break;
// bit-array operators
case "OnesComplement":
identifier = "~";
break;
case "LeftShift":
identifier = "<<";
break;
case "RightShift":
identifier = ">>";
break;
// unrecognized operator
default:
identifier = null;
break;
}
if (identifier == null) {
writer.WriteMessage("UnsupportedOperator_" + Language);
} else {
WriteProcedureModifiers(reflection, writer);
WriteReturnValue(reflection, writer);
writer.WriteString(" ");
writer.WriteKeyword("operator");
writer.WriteString(" ");
writer.WriteIdentifier(identifier);
WriteMethodParameters(reflection, writer);
}
}
// cast: done
public override void WriteCastSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
WriteProcedureModifiers(reflection, writer);
if (name == "Implicit") {
writer.WriteKeyword("implicit operator");
} else if (name == "Explicit") {
writer.WriteKeyword("explicit operator");
} else {
throw new InvalidCastException("Invalid cast.");
}
writer.WriteString(" ");
WriteReturnValue(reflection, writer);
writer.WriteString(" ");
WriteMethodParameters(reflection, writer);
}
public override void WritePropertySyntax(XPathNavigator reflection, SyntaxWriter writer)
{
string name = (string)reflection.Evaluate(apiNameExpression);
bool isDefault = (bool)reflection.Evaluate(apiIsDefaultMemberExpression);
bool isGettable = (bool)reflection.Evaluate(apiIsReadPropertyExpression);
bool isSettable = (bool)reflection.Evaluate(apiIsWritePropertyExpression);
bool isExplicit = (bool)reflection.Evaluate(apiIsExplicitImplementationExpression);
XPathNodeIterator parameters = reflection.Select(apiParametersExpression);
WriteAttributes(reflection, writer);
if (!isExplicit) WriteProcedureModifiers(reflection, writer);
WriteReturnValue(reflection, writer);
writer.WriteString(" ");
if (isExplicit)
{
XPathNavigator member = reflection.SelectSingleNode(apiImplementedMembersExpression);
XPathNavigator contract = member.SelectSingleNode(memberDeclaringTypeExpression);
WriteTypeReference(contract, writer);
writer.WriteString(".");
if (parameters.Count > 0)
{
// In C#, EII property with parameters is an indexer; use 'this' instead of the property's name
writer.WriteKeyword("this");
}
else
{
WriteMemberReference(member, writer);
}
}
else
{
// In C#, any property with parameters is an indexer, which is declared using 'this' instead of the property's name
if (isDefault || parameters.Count > 0)
{
writer.WriteKeyword("this");
}
else
{
writer.WriteIdentifier(name);
}
}
WritePropertyParameters(reflection, writer);
writer.WriteString(" {");
if (isGettable)
{
writer.WriteString(" ");
string getVisibility = (string)reflection.Evaluate(apiGetVisibilityExpression);
if (!String.IsNullOrEmpty(getVisibility))
{
WriteVisibility(getVisibility, writer);
writer.WriteString(" ");
}
writer.WriteKeyword("get");
writer.WriteString(";");
}
if (isSettable)
{
writer.WriteString(" ");
string setVisibility = (string)reflection.Evaluate(apiSetVisibilityExpression);
if (!String.IsNullOrEmpty(setVisibility))
{
WriteVisibility(setVisibility, writer);
writer.WriteString(" ");
}
writer.WriteKeyword("set");
writer.WriteString(";");
}
writer.WriteString(" }");
}
public override void WriteEventSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
XPathNavigator handler = reflection.SelectSingleNode(apiHandlerOfEventExpression);
bool isExplicit = (bool) reflection.Evaluate(apiIsExplicitImplementationExpression);
WriteAttributes(reflection, writer);
if (!isExplicit) WriteProcedureModifiers(reflection, writer);
writer.WriteString("event");
writer.WriteString(" ");
WriteTypeReference(handler, writer);
writer.WriteString(" ");
if (isExplicit) {
XPathNavigator member = reflection.SelectSingleNode(apiImplementedMembersExpression);
//string id = (string) member.GetAttribute("api", String.Empty);
XPathNavigator contract = member.SelectSingleNode(memberDeclaringTypeExpression);
WriteTypeReference(contract, writer);
writer.WriteString(".");
WriteMemberReference(member, writer);
//writer.WriteReferenceLink(id);
// writer.WriteIdentifier(memberName);
} else {
writer.WriteIdentifier(name);
}
}
private void WriteProcedureModifiers (XPathNavigator reflection, SyntaxWriter writer) {
// interface members don't get modified
string typeSubgroup = (string) reflection.Evaluate(apiContainingTypeSubgroupExpression);
if (typeSubgroup == "interface") return;
bool isStatic = (bool) reflection.Evaluate(apiIsStaticExpression);
bool isVirtual = (bool) reflection.Evaluate(apiIsVirtualExpression);
bool isAbstract = (bool) reflection.Evaluate(apiIsAbstractProcedureExpression);
bool isFinal = (bool) reflection.Evaluate(apiIsFinalExpression);
bool isOverride = (bool) reflection.Evaluate(apiIsOverrideExpression);
WriteVisibility(reflection, writer);
writer.WriteString(" ");
if (isStatic) {
writer.WriteKeyword("static");
writer.WriteString(" ");
} else {
if (isVirtual) {
if (isAbstract) {
writer.WriteKeyword("abstract");
writer.WriteString(" ");
} else if (isOverride) {
writer.WriteKeyword("override");
writer.WriteString(" ");
if (isFinal) {
writer.WriteKeyword("sealed");
writer.WriteString(" ");
}
} else {
if (!isFinal) {
writer.WriteKeyword("virtual");
writer.WriteString(" ");
}
}
}
}
}
public override void WriteFieldSyntax (XPathNavigator reflection, SyntaxWriter writer) {
string name = (string) reflection.Evaluate(apiNameExpression);
bool isStatic = (bool) reflection.Evaluate(apiIsStaticExpression);
bool isLiteral = (bool) reflection.Evaluate(apiIsLiteralFieldExpression);
bool isInitOnly = (bool) reflection.Evaluate(apiIsInitOnlyFieldExpression);
bool isSerialized = (bool) reflection.Evaluate(apiIsSerializedFieldExpression);
if (!isSerialized) WriteAttribute("T:System.NonSerializedAttribute", writer);
WriteAttributes(reflection, writer);
WriteVisibility(reflection, writer);
writer.WriteString(" ");
if (isStatic) {
if (isLiteral) {
writer.WriteKeyword("const");
} else {
writer.WriteKeyword("static");
}
writer.WriteString(" ");
}
if (isInitOnly) {
writer.WriteKeyword("readonly");
writer.WriteString(" ");
}
WriteReturnValue(reflection, writer);
writer.WriteString(" ");
writer.WriteIdentifier(name);
}
// Visibility
private void WriteVisibility (XPathNavigator reflection, SyntaxWriter writer) {
string visibility = reflection.Evaluate(apiVisibilityExpression).ToString();
WriteVisibility(visibility, writer);
}
private void WriteVisibility (string visibility, SyntaxWriter writer) {
switch (visibility) {
case "public":
writer.WriteKeyword("public");
break;
case "family":
writer.WriteKeyword("protected");
break;
case "family or assembly":
writer.WriteKeyword("protected internal");
break;
case "assembly":
writer.WriteKeyword("internal");
break;
case "private":
writer.WriteKeyword("private");
break;
case "family and assembly":
// this isn't handled in C#
break;
}
}
// Attributes
private void WriteAttribute (string reference, SyntaxWriter writer) {
writer.WriteString("[");
writer.WriteReferenceLink(reference);
writer.WriteString("]");
writer.WriteLine();
}
private void WriteAttributes (XPathNavigator reflection, SyntaxWriter writer) {
XPathNodeIterator attributes = (XPathNodeIterator) reflection.Evaluate(apiAttributesExpression);
foreach (XPathNavigator attribute in attributes) {
XPathNavigator type = attribute.SelectSingleNode(attributeTypeExpression);
if (type.GetAttribute("api", String.Empty) == "T:System.Runtime.CompilerServices.ExtensionAttribute") continue;
writer.WriteString("[");
WriteTypeReference(type, writer);
XPathNodeIterator arguments = (XPathNodeIterator) attribute.Select(attributeArgumentsExpression);
XPathNodeIterator assignments = (XPathNodeIterator) attribute.Select(attributeAssignmentsExpression);
if ((arguments.Count > 0) || (assignments.Count > 0)) {
writer.WriteString("(");
while (arguments.MoveNext()) {
XPathNavigator argument = arguments.Current;
if (arguments.CurrentPosition > 1) {
writer.WriteString(", ");
if (writer.Position > maxPosition) {
writer.WriteLine();
writer.WriteString("\t");
}
}
WriteValue(argument, writer);
}
if ((arguments.Count > 0) && (assignments.Count > 0)) writer.WriteString(", ");
while (assignments.MoveNext()) {
XPathNavigator assignment = assignments.Current;
if (assignments.CurrentPosition > 1) {
writer.WriteString(", ");
if (writer.Position > maxPosition) {
writer.WriteLine();
writer.WriteString("\t");
}
}
writer.WriteString((string) assignment.Evaluate(assignmentNameExpression));
writer.WriteString(" = ");
WriteValue(assignment, writer);
}
writer.WriteString(")");
}
writer.WriteString("]");
writer.WriteLine();
}
}
private void WriteValue (XPathNavigator parent, SyntaxWriter writer) {
XPathNavigator type = parent.SelectSingleNode(attributeTypeExpression);
XPathNavigator value = parent.SelectSingleNode(valueExpression);
if (value == null) Console.WriteLine("null value");
switch (value.LocalName) {
case "nullValue":
writer.WriteKeyword("null");
break;
case "typeValue":
writer.WriteKeyword("typeof");
writer.WriteString("(");
WriteTypeReference(value.SelectSingleNode(typeExpression), writer);
writer.WriteString(")");
break;
case "enumValue":
XPathNodeIterator fields = value.SelectChildren(XPathNodeType.Element);
while (fields.MoveNext()) {
string name = fields.Current.GetAttribute("name", String.Empty);
if (fields.CurrentPosition > 1) writer.WriteString("|");
WriteTypeReference(type, writer);
writer.WriteString(".");
writer.WriteString(name);
}
break;
case "value":
string text = value.Value;
string typeId = type.GetAttribute("api", String.Empty);
switch (typeId) {
case "T:System.String":
writer.WriteString("\"");
writer.WriteString(text);
writer.WriteString("\"");
break;
case "T:System.Boolean":
bool bool_value = Convert.ToBoolean(text);
if (bool_value) {
writer.WriteKeyword("true");
} else {
writer.WriteKeyword("false");
}
break;
case "T:System.Char":
writer.WriteString("'");
writer.WriteString(text);
writer.WriteString("'");
break;
}
break;
}
}
// Interfaces
private void WriteImplementedInterfaces (XPathNavigator reflection, SyntaxWriter writer) {
XPathNodeIterator implements = reflection.Select(apiImplementedInterfacesExpression);
if (implements.Count == 0) return;
writer.WriteString(" : ");
while (implements.MoveNext()) {
XPathNavigator implement = implements.Current;
WriteTypeReference(implement, writer);
if (implements.CurrentPosition < implements.Count) {
writer.WriteString(", ");
if (writer.Position > maxPosition) {
writer.WriteLine();
writer.WriteString("\t");
}
}
}
}
private void WriteBaseClassAndImplementedInterfaces (XPathNavigator reflection, SyntaxWriter writer) {
XPathNavigator baseClass = reflection.SelectSingleNode(apiBaseClassExpression);
XPathNodeIterator implements = reflection.Select(apiImplementedInterfacesExpression);
bool hasBaseClass = (baseClass != null) && !((bool) baseClass.Evaluate(typeIsObjectExpression));
bool hasImplementedInterfaces = (implements.Count > 0);
if (hasBaseClass || hasImplementedInterfaces) {
writer.WriteString(" : ");
if (hasBaseClass) {
WriteTypeReference(baseClass, writer);
if (hasImplementedInterfaces)
{
writer.WriteString(", ");
if (writer.Position > maxPosition)
{
writer.WriteLine();
writer.WriteString("\t");
}
}
}
while (implements.MoveNext()) {
XPathNavigator implement = implements.Current;
WriteTypeReference(implement, writer);
if (implements.CurrentPosition < implements.Count) {
writer.WriteString(", ");
if (writer.Position > maxPosition) {
writer.WriteLine();
writer.WriteString("\t");
}
}
}
}
}
// Generics
private void WriteGenericTemplates (XPathNavigator reflection, SyntaxWriter writer) {
WriteGenericTemplates(reflection, writer, false);
}
private void WriteGenericTemplates(XPathNavigator reflection, SyntaxWriter writer, bool writeVariance)
{
XPathNodeIterator templates = (XPathNodeIterator)reflection.Evaluate(apiTemplatesExpression);
if (templates.Count == 0) return;
writer.WriteString("<");
while (templates.MoveNext())
{
XPathNavigator template = templates.Current;
if (writeVariance)
{
bool contravariant = (bool)template.Evaluate(templateIsContravariantExpression);
bool covariant = (bool)template.Evaluate(templateIsCovariantExpression);
if (contravariant)
{
writer.WriteKeyword("in");
writer.WriteString(" ");
}
if (covariant)
{
writer.WriteKeyword("out");
writer.WriteString(" ");
}
}
string name = template.GetAttribute("name", String.Empty);
writer.WriteString(name);
if (templates.CurrentPosition < templates.Count) writer.WriteString(", ");
}
writer.WriteString(">");
}
private void WriteGenericTemplateConstraints (XPathNavigator reflection, SyntaxWriter writer) {
XPathNodeIterator templates = reflection.Select(apiTemplatesExpression);
if (templates.Count == 0) return;
writer.WriteLine();
foreach (XPathNavigator template in templates) {
bool constrained = (bool) template.Evaluate(templateIsConstrainedExpression);
if (constrained) {
string name = (string) template.Evaluate(templateNameExpression);
writer.WriteKeyword("where");
writer.WriteString(" ");
writer.WriteString(name);
writer.WriteString(" : ");
} else {
continue;
}
bool value = (bool) template.Evaluate(templateIsValueTypeExpression);
bool reference = (bool) template.Evaluate(templateIsReferenceTypeExpression);
bool constructor = (bool) template.Evaluate(templateIsConstructableExpression);
XPathNodeIterator constraints = template.Select(templateConstraintsExpression);
// keep track of whether there is a previous constraint, so we know whether to put a comma
bool previous = false;
if (value) {
if (previous) writer.WriteString(", ");
writer.WriteKeyword("struct");
previous = true;
}
if (reference) {
if (previous) writer.WriteString(", ");
writer.WriteKeyword("class");
previous = true;
}
if (constructor) {
if (previous) writer.WriteString(", ");
writer.WriteKeyword("new");
writer.WriteString("()");
previous = true;
}
foreach (XPathNavigator constraint in constraints) {
if (previous) writer.WriteString(", ");
WriteTypeReference(constraint, writer);
previous = true;
}
writer.WriteLine();
}
}
// Parameters
private void WriteMethodParameters (XPathNavigator reflection, SyntaxWriter writer) {
XPathNodeIterator parameters = reflection.Select(apiParametersExpression);
writer.WriteString("(");
if (parameters.Count > 0) {
writer.WriteLine();
WriteParameters(parameters, reflection, writer);
}
writer.WriteString(")");
}
private void WritePropertyParameters (XPathNavigator reflection, SyntaxWriter writer) {
XPathNodeIterator parameters = reflection.Select(apiParametersExpression);
if (parameters.Count == 0) return;
writer.WriteString("[");
writer.WriteLine();
WriteParameters(parameters, reflection, writer);
writer.WriteString("]");
}
private void WriteParameters (XPathNodeIterator parameters, XPathNavigator reflection, SyntaxWriter writer) {
bool isExtension = (bool) reflection.Evaluate(apiIsExtensionMethod);
while (parameters.MoveNext()) {
XPathNavigator parameter = parameters.Current;
string name = (string) parameter.Evaluate(parameterNameExpression);
XPathNavigator type = parameter.SelectSingleNode(parameterTypeExpression);
bool isIn = (bool) parameter.Evaluate(parameterIsInExpression);
bool isOut = (bool) parameter.Evaluate(parameterIsOutExpression);
bool isRef = (bool) parameter.Evaluate(parameterIsRefExpression);
bool isParamArray = (bool) parameter.Evaluate(parameterIsParamArrayExpression);
writer.WriteString("\t");
if (isExtension && parameters.CurrentPosition == 1) {
writer.WriteKeyword("this");
writer.WriteString(" ");
}
if (isRef) {
if (isOut) {
writer.WriteKeyword("out");
} else {
writer.WriteKeyword("ref");
}
writer.WriteString(" ");
}
if (isParamArray) {
writer.WriteKeyword("params");
writer.WriteString(" ");
}
WriteTypeReference(type, writer);
writer.WriteString(" ");
writer.WriteParameter(name);
if (parameters.CurrentPosition < parameters.Count) writer.WriteString(",");
writer.WriteLine();
}
}
// Return Value
private void WriteReturnValue (XPathNavigator reflection, SyntaxWriter writer) {
XPathNavigator type = reflection.SelectSingleNode(apiReturnTypeExpression);
if (type == null) {
writer.WriteKeyword("void");
} else {
WriteTypeReference(type, writer);
}
}
// References
private void WriteTypeReference (XPathNavigator reference, SyntaxWriter writer) {
switch (reference.LocalName) {
case "arrayOf":
int rank = Convert.ToInt32( reference.GetAttribute("rank",String.Empty) );
XPathNavigator element = reference.SelectSingleNode(typeExpression);
WriteTypeReference(element, writer);
writer.WriteString("[");
for (int i=1; i<rank; i++) { writer.WriteString(","); }
writer.WriteString("]");
break;
case "pointerTo":
XPathNavigator pointee = reference.SelectSingleNode(typeExpression);
WriteTypeReference(pointee, writer);
writer.WriteString("*");
break;
case "referenceTo":
XPathNavigator referee = reference.SelectSingleNode(typeExpression);
WriteTypeReference(referee, writer);
break;
case "type":
string id = reference.GetAttribute("api", String.Empty);
WriteNormalTypeReference(id, writer);
XPathNodeIterator typeModifiers = reference.Select(typeModifiersExpression);
while (typeModifiers.MoveNext()) {
WriteTypeReference(typeModifiers.Current, writer);
}
break;
case "template":
string name = reference.GetAttribute("name", String.Empty);
writer.WriteString(name);
XPathNodeIterator modifiers = reference.Select(typeModifiersExpression);
while (modifiers.MoveNext()) {
WriteTypeReference(modifiers.Current, writer);
}
break;
case "specialization":
writer.WriteString("<");
XPathNodeIterator arguments = reference.Select(specializationArgumentsExpression);
while (arguments.MoveNext()) {
if (arguments.CurrentPosition > 1) writer.WriteString(", ");
WriteTypeReference(arguments.Current, writer);
}
writer.WriteString(">");
break;
}
}
private void WriteNormalTypeReference (string api, SyntaxWriter writer) {
switch (api) {
case "T:System.Void":
writer.WriteReferenceLink(api, "void");
break;
case "T:System.String":
writer.WriteReferenceLink(api, "string");
break;
case "T:System.Boolean":
writer.WriteReferenceLink(api, "bool");
break;
case "T:System.Byte":
writer.WriteReferenceLink(api, "byte");
break;
case "T:System.SByte":
writer.WriteReferenceLink(api, "sbyte");
break;
case "T:System.Char":
writer.WriteReferenceLink(api, "char");
break;
case "T:System.Int16":
writer.WriteReferenceLink(api, "short");
break;
case "T:System.Int32":
writer.WriteReferenceLink(api, "int");
break;
case "T:System.Int64":
writer.WriteReferenceLink(api, "long");
break;
case "T:System.UInt16":
writer.WriteReferenceLink(api, "ushort");
break;
case "T:System.UInt32":
writer.WriteReferenceLink(api, "uint");
break;
case "T:System.UInt64":
writer.WriteReferenceLink(api, "ulong");
break;
case "T:System.Single":
writer.WriteReferenceLink(api, "float");
break;
case "T:System.Double":
writer.WriteReferenceLink(api, "double");
break;
case "T:System.Decimal":
writer.WriteReferenceLink(api, "decimal");
break;
default:
writer.WriteReferenceLink(api);
break;
}
}
private void WriteMemberReference (XPathNavigator member, SyntaxWriter writer) {
string api = member.GetAttribute("api", String.Empty);
writer.WriteReferenceLink(api);
}
}
}
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