/// <summary>
/// Returns true if the short name of a type is valid in the given context.
/// Returns false for primitive types because they should be passed around using their
/// fully qualified names to allow the ambience or output visitor to use the intrinsic
/// type name.
/// </summary>
public static bool CanUseShortTypeName(IReturnType returnType, ClassFinder context)
{
int typeArgumentCount = (returnType.IsConstructedReturnType) ? returnType.CastToConstructedReturnType().TypeArguments.Count : 0;
IReturnType typeInTargetContext = context.SearchType(returnType.Name, typeArgumentCount);
return(typeInTargetContext != null && typeInTargetContext.FullyQualifiedName == returnType.FullyQualifiedName);
}
/// <summary>
/// Returns true if the short name of a type is valid in the given context.
/// Returns false for primitive types because they should be passed around using their
/// fully qualified names to allow the ambience or output visitor to use the intrinsic
/// type name.
/// </summary>
public static bool CanUseShortTypeName(IReturnType returnType, ClassFinder context)
{
switch (returnType.FullyQualifiedName)
{
case "System.Void":
case "System.String":
case "System.Char":
case "System.Boolean":
case "System.Single":
case "System.Double":
case "System.Decimal":
case "System.Byte":
case "System.SByte":
case "System.Int16":
case "System.Int32":
case "System.Int64":
case "System.UInt16":
case "System.UInt32":
case "System.UInt64":
// don't use short name -> output visitor will use the instrinsic name
return(false);
}
int typeArgumentCount = (returnType.IsConstructedReturnType) ? returnType.CastToConstructedReturnType().TypeArguments.Count : 0;
IReturnType typeInTargetContext = context.SearchType(returnType.Name, typeArgumentCount);
return(typeInTargetContext != null && typeInTargetContext.FullyQualifiedName == returnType.FullyQualifiedName);
}
/// <summary>
/// Returns true if the short name of a type is valid in the given context.
/// Returns false for primitive types because they should be passed around using their
/// fully qualified names to allow the ambience or output visitor to use the intrinsic
/// type name.
/// </summary>
public static bool CanUseShortTypeName(IReturnType returnType, ClassFinder context)
{
if (returnType == null || context == null)
{
return(false);
}
IReturnType typeInTargetContext = context.SearchType(returnType.Name, returnType.TypeArgumentCount);
return(typeInTargetContext != null &&
typeInTargetContext.FullyQualifiedName == returnType.FullyQualifiedName &&
typeInTargetContext.TypeArgumentCount == returnType.TypeArgumentCount);
}
ExpressionContext GetCreationContext()
{
UnGetToken();
if (GetNextNonWhiteSpace() == '=') // was: "= new"
{
ReadNextToken();
if (curTokenType == Ident) // was: "ident = new"
{
int typeEnd = offset;
ReadNextToken();
int typeStart = -1;
while (curTokenType == Ident)
{
typeStart = offset + 1;
ReadNextToken();
if (curTokenType == Dot)
{
ReadNextToken();
}
else
{
break;
}
}
if (typeStart >= 0)
{
string className = text.Substring(typeStart, typeEnd - typeStart);
int pos = className.IndexOf('<');
string nonGenericClassName, genericPart;
int typeParameterCount = 0;
if (pos > 0)
{
nonGenericClassName = className.Substring(0, pos);
genericPart = className.Substring(pos);
pos = 0;
do
{
typeParameterCount += 1;
pos = genericPart.IndexOf(',', pos + 1);
} while (pos > 0);
}
else
{
nonGenericClassName = className;
genericPart = null;
}
ClassFinder finder = new ClassFinder(fileName, text, typeStart);
IReturnType t = finder.SearchType(nonGenericClassName, typeParameterCount);
IClass c = (t != null) ? t.GetUnderlyingClass() : null;
if (c != null)
{
ExpressionContext context = ExpressionContext.TypeDerivingFrom(c.BaseType, true);
if (context.ShowEntry(c))
{
if (genericPart != null)
{
DefaultClass genericClass = new DefaultClass(c.CompilationUnit, c.ClassType, c.Modifiers, c.Region, c.DeclaringType);
genericClass.FullyQualifiedName = c.FullyQualifiedName + genericPart;
genericClass.Documentation = c.Documentation;
context.SuggestedItem = genericClass;
}
else
{
context.SuggestedItem = c;
}
}
return(context);
}
}
}
}
else
{
UnGet();
if (ReadIdentifier(GetNextNonWhiteSpace()) == "throw")
{
return(ExpressionContext.TypeDerivingFrom(HostCallback.GetCurrentProjectContent().GetClass("System.Exception", 1).BaseType, true));
}
}
return(ExpressionContext.ObjectCreation);
}
ExpressionContext GetCreationContext()
{
UnGetToken();
if (GetNextNonWhiteSpace() == '=') { // was: "= new"
ReadNextToken();
if (curTokenType == Ident) { // was: "ident = new"
int typeEnd = offset;
ReadNextToken();
int typeStart = -1;
while (curTokenType == Ident) {
typeStart = offset + 1;
ReadNextToken();
if (curTokenType == Dot) {
ReadNextToken();
} else {
break;
}
}
if (typeStart >= 0) {
string className = text.Substring(typeStart, typeEnd - typeStart);
int pos = className.IndexOf('<');
string nonGenericClassName, genericPart;
int typeParameterCount = 0;
if (pos > 0) {
nonGenericClassName = className.Substring(0, pos);
genericPart = className.Substring(pos);
pos = 0;
do {
typeParameterCount += 1;
pos = genericPart.IndexOf(',', pos + 1);
} while (pos > 0);
} else {
nonGenericClassName = className;
genericPart = null;
}
ClassFinder finder = new ClassFinder(fileName, text, typeStart);
IReturnType t = finder.SearchType(nonGenericClassName, typeParameterCount);
IClass c = (t != null) ? t.GetUnderlyingClass() : null;
if (c != null) {
ExpressionContext context = ExpressionContext.TypeDerivingFrom(c.BaseType, true);
if (context.ShowEntry(c)) {
if (genericPart != null) {
DefaultClass genericClass = new DefaultClass(c.CompilationUnit, c.ClassType, c.Modifiers, c.Region, c.DeclaringType);
genericClass.FullyQualifiedName = c.FullyQualifiedName + genericPart;
genericClass.Documentation = c.Documentation;
context.SuggestedItem = genericClass;
} else {
context.SuggestedItem = c;
}
}
return context;
}
}
}
} else {
UnGet();
if (ReadIdentifier(GetNextNonWhiteSpace()) == "throw") {
return ExpressionContext.TypeDerivingFrom(HostCallback.GetCurrentProjectContent().GetClass("System.Exception", 1).BaseType, true);
}
}
return ExpressionContext.ObjectCreation;
}