public ArrayList IsAsResolve(string expression, int caretLine, int caretColumn, string fileName, string fileContent)
{
//Console.WriteLine("Entering IsAsResolve for " + expression);
ArrayList result = new ArrayList ();
this.caretLine = caretLine;
this.caretColumn = caretColumn;
IParseInformation parseInfo = parserContext.GetParseInformation (fileName);
ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit fcu = parseInfo.MostRecentCompilationUnit.Tag as ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit;
if (fcu == null)
return null;
ICSharpCode.SharpRefactory.Parser.VB.Parser p = new ICSharpCode.SharpRefactory.Parser.VB.Parser ();
Lexer l = new Lexer (new StringReader (expression));
Expression expr = p.ParseExpression(l);
if (expr == null)
return null;
lookupTableVisitor = new LookupTableVisitor ();
lookupTableVisitor.Visit (fcu, null);
TypeVisitor typeVisitor = new TypeVisitor (this);
VBNetVisitor vbVisitor = new VBNetVisitor ();
cu = (ICompilationUnit)vbVisitor.Visit (fcu, null);
if (cu != null) {
callingClass = GetInnermostClass ();
}
IReturnType type = expr.AcceptVisitor (typeVisitor, null) as IReturnType;
if (type == null || type.PointerNestingLevel != 0) {
fcu = parserContext.ParseFile (fileName, fileContent).MostRecentCompilationUnit.Tag as ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit;
lookupTableVisitor.Visit (fcu, null);
cu = (ICompilationUnit)vbVisitor.Visit (fcu, null);
if (cu != null) {
callingClass = GetInnermostClass ();
}
type = expr.AcceptVisitor (typeVisitor, null) as IReturnType;
if (type == null)
return null;
}
if (type.ArrayDimensions != null && type.ArrayDimensions.Length > 0)
type = new ReturnType ("System.Array");
// IClass returnClass = SearchType (type.FullyQualifiedName, null, cu);
IClass returnClass = parserContext.SearchType (type.FullyQualifiedName, null, cu);
if (returnClass == null)
return null;
foreach (IClass iclass in parserContext.GetClassInheritanceTree (returnClass)) {
if (!result.Contains (iclass))
result.Add (iclass);
}
return result;
}
public ArrayList CtrlSpace(int caretLine, int caretColumn, string fileName)
{
//Console.WriteLine("Entering CtrlSpace for " + caretLine + ":" + caretColumn + " in " + fileName);
ArrayList result = new ArrayList(TypeReference.PrimitiveTypes);
IParseInformation parseInfo = parserContext.GetParseInformation(fileName);
ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit fileCompilationUnit = parseInfo.MostRecentCompilationUnit.Tag as ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit;
if (fileCompilationUnit == null) {
//Console.WriteLine("!Warning: no parseinformation!");
return null;
}
LookupTableVisitor lookupTableVisitor = new LookupTableVisitor();
lookupTableVisitor.Visit(fileCompilationUnit, null);
VBNetVisitor vBNetVisitor = new VBNetVisitor();
cu = (ICompilationUnit)vBNetVisitor.Visit(fileCompilationUnit, null);
if (cu != null) {
callingClass = GetInnermostClass();
//Console.WriteLine("CallingClass is " + callingClass == null ? "null" : callingClass.Name);
}
foreach (string name in lookupTableVisitor.Variables.Keys) {
ArrayList variables = (ArrayList)lookupTableVisitor.Variables[name.ToLower()];
if (variables != null && variables.Count > 0) {
foreach (LocalLookupVariable v in variables) {
if (IsInside(new Point(caretColumn, caretLine), v.StartPos, v.EndPos)) {
result.Add(v);
break;
}
}
}
}
if (callingClass != null) {
//result = parserContext.ListMembers(result, callingClass, callingClass, InStatic());
result=ListMembers(result,callingClass);
}
string n = "";
result.AddRange(parserContext.GetNamespaceContents(n, true,false));
foreach (IUsing u in cu.Usings) {
if (u != null && (u.Region == null || u.Region.IsInside(caretLine, caretColumn))) {
foreach (string name in u.Usings) {
result.AddRange(parserContext.GetNamespaceContents(name,true, false));
}
foreach (string alias in u.Aliases.Keys) {
result.Add(alias);
}
}
}
return result;
}
public IReturnType internalResolve(string expression, int caretLineNumber, int caretColumn, string fileName, string fileContent)
{
try{
//Console.WriteLine("Start Resolving " + expression);
if (expression == null) {
return null;
}
expression = expression.TrimStart(null);
if (expression == "") {
return null;
}
this.caretLine = caretLineNumber;
this.caretColumn = caretColumn;
IParseInformation parseInfo = parserContext.GetParseInformation(fileName);
ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit fileCompilationUnit = parseInfo.MostRecentCompilationUnit.Tag as ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit;
if (fileCompilationUnit == null) {
ICSharpCode.SharpRefactory.Parser.VB.Parser fileParser = new ICSharpCode.SharpRefactory.Parser.VB.Parser();
fileParser.Parse(new Lexer(new StringReader(fileContent)));
//Console.WriteLine("!Warning: no parseinformation!");
return null;
}
/*
//// try to find last expression in original string, it could be like " if (act!=null) act"
//// in this case only "act" should be parsed as expression
!!is so!! don't change things that work
Expression expr=null; // tentative expression
Lexer l=null;
ICSharpCode.SharpRefactory.Parser.Parser p = new ICSharpCode.SharpRefactory.Parser.Parser();
while (expression.Length > 0) {
l = new Lexer(new StringReader(expression));
expr = p.ParseExpression(l);
if (l.LookAhead.val != "" && expression.LastIndexOf(l.LookAhead.val) >= 0) {
if (expression.Substring(expression.LastIndexOf(l.LookAhead.val) + l.LookAhead.val.Length).Length > 0)
expression=expression.Substring(expression.LastIndexOf(l.LookAhead.val) + l.LookAhead.val.Length).Trim();
else {
expression=l.LookAhead.val.Trim();
l=new Lexer(new StringReader(expression));
expr=p.ParseExpression(l);
break;
}
} else {
if (l.Token.val!="" || expr!=null) break;
}
}
//// here last subexpression should be fixed in expr
if it should be changed in expressionfinder don't fix it here
*/
ICSharpCode.SharpRefactory.Parser.VB.Parser p = new ICSharpCode.SharpRefactory.Parser.VB.Parser();
Lexer l = new Lexer(new StringReader(expression));
Expression expr = p.ParseExpression(l);
if (expr == null) {
return null;
//}else{
//Console.WriteLine(expr.ToString());
}
lookupTableVisitor = new LookupTableVisitor();
lookupTableVisitor.Visit(fileCompilationUnit, null);
//Console.WriteLine("Visited lookup table");
TypeVisitor typeVisitor = new TypeVisitor(this);
VBNetVisitor vbVisitor = new VBNetVisitor();
cu = (ICompilationUnit)vbVisitor.Visit(fileCompilationUnit, null);
//Console.WriteLine("Visited VBNetVisitor");
if (cu != null) {
callingClass = GetInnermostClass();
//Console.WriteLine("CallingClass is " + callingClass == null ? "null" : callingClass.Name);
}
// Console.WriteLine("expression = " + expr.ToString());
IReturnType type = expr.AcceptVisitor(typeVisitor, null) as IReturnType;
//Console.WriteLine("type visited");
if (type == null || type.PointerNestingLevel != 0) {
//Console.WriteLine("Type == null || type.PointerNestingLevel != 0");
//if (type != null) {
//Console.WriteLine("Accepted visitor: " + type.FullyQualifiedName);
//Console.WriteLine("PointerNestingLevel is " + type.PointerNestingLevel);
//} else {
//Console.WriteLine("Type == null");
//}
//// when type is null might be file needs to be reparsed - some vars were lost
fileCompilationUnit=parserContext.ParseFile(fileName, fileContent).MostRecentCompilationUnit.Tag
as ICSharpCode.SharpRefactory.Parser.AST.VB.CompilationUnit;
lookupTableVisitor.Visit(fileCompilationUnit,null);
//Console.WriteLine("Lookup table visited again");
cu = (ICompilationUnit)vbVisitor.Visit(fileCompilationUnit, null);
if (cu != null) {
callingClass = GetInnermostClass();
//Console.WriteLine("Got new cu, calling class = " + callingClass.FullyQualifiedName);
}
type=expr.AcceptVisitor(typeVisitor,null) as IReturnType;
//Console.WriteLine("Type visited again");
if (type==null) return null;
}
if (type.ArrayDimensions != null && type.ArrayDimensions.Length > 0) {
type = new ReturnType("System.Array");
}
//Console.WriteLine("Here: Type is " + type.FullyQualifiedName);
return type;
}catch(Exception ex){
//Console.WriteLine("Exception in internalResolve: " + ex.Message);
//Console.WriteLine(ex.StackTrace);
return null;
}
}