public ArrayList IsAsResolve(string expression, int caretLine, int caretColumn, string fileName, string fileContent)
{
ArrayList result = new ArrayList ();
this.caretLine = caretLine;
this.caretColumn = caretColumn;
IParseInformation parseInfo = parserContext.GetParseInformation (fileName);
ICSharpCode.SharpRefactory.Parser.AST.CompilationUnit fcu = parseInfo.MostRecentCompilationUnit.Tag as ICSharpCode.SharpRefactory.Parser.AST.CompilationUnit;
if (fcu == null)
return null;
ICSharpCode.SharpRefactory.Parser.Parser p = new ICSharpCode.SharpRefactory.Parser.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);
CSharpVisitor csharpVisitor = new CSharpVisitor ();
cu = (ICompilationUnit)csharpVisitor.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.CompilationUnit;
lookupTableVisitor.Visit (fcu, null);
cu = (ICompilationUnit)csharpVisitor.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, 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 string EvaluateDebuggerDisplay(ITargetObject obj, string display)
{
StringBuilder sb = new StringBuilder ("");
DebuggingService dbgr = (DebuggingService)Runtime.DebuggingService;
EvaluationContext ctx = new EvaluationContext (obj);
ctx.CurrentProcess = new ProcessHandle (dbgr.MainThread);
/* break up the string into runs of {...} and
* normal text. treat the {...} as C#
* expressions, and evaluate them */
int start_idx = 0;
while (true) {
int left_idx;
int right_idx;
left_idx = display.IndexOf ('{', start_idx);
if (left_idx == -1) {
/* we're done. */
sb.Append (display.Substring (start_idx));
break;
}
if (left_idx != start_idx) {
sb.Append (display.Substring (start_idx, left_idx - start_idx));
}
right_idx = display.IndexOf ('}', left_idx + 1);
if (right_idx == -1) {
// '{...\0'. ignore the '{', append the rest, and break out */
sb.Append (display.Substring (left_idx + 1));
break;
}
if (right_idx - left_idx > 1) {
/* there's enough space for an
* expression. parse it and see
* what we get. */
RefParse.Parser parser;
AST.Expression ast_expr;
Expression dbgr_expr;
DebuggerASTVisitor visitor;
string snippet;
object retval;
/* parse the snippet to build up MD's AST */
parser = new RefParse.Parser();
snippet = display.Substring (left_idx + 1, right_idx - left_idx - 1);
ast_expr = parser.ParseExpression (new RefParse.Lexer (new RefParse.StringReader (snippet)));
/* use our visitor to convert from MD's AST to types that
* facilitate evaluation by the debugger */
visitor = new DebuggerASTVisitor ();
dbgr_expr = (Expression)ast_expr.AcceptVisitor (visitor, null);
/* finally, resolve and evaluate the expression */
dbgr_expr = dbgr_expr.Resolve (ctx);
retval = dbgr_expr.Evaluate (ctx);
#region "c&p'ed from debugger/frontend/Style.cs"
if (retval is long) {
sb.Append (String.Format ("0x{0:x}", (long) retval));
}
else if (retval is string) {
sb.Append ('"' + (string) retval + '"');
}
else if (retval is ITargetObject) {
ITargetObject tobj = (ITargetObject) retval;
sb.Append (tobj.Print ());
}
else {
sb.Append (retval.ToString ());
}
#endregion
}
start_idx = right_idx + 1;
}
return sb.ToString ();
}
public IReturnType internalResolve(string expression, int caretLineNumber, int caretColumn, string fileName, string fileContent)
{
//Console.WriteLine("Start Resolving");
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.CompilationUnit fileCompilationUnit = parseInfo.MostRecentCompilationUnit.Tag as ICSharpCode.SharpRefactory.Parser.AST.CompilationUnit;
if (fileCompilationUnit == null) {
// ICSharpCode.SharpRefactory.Parser.Parser fileParser = new ICSharpCode.SharpRefactory.Parser.Parser();
// fileParser.Parse(new Lexer(new StringReader(fileContent)));
Console.WriteLine("Warning: no parse information!");
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.Parser p = new ICSharpCode.SharpRefactory.Parser.Parser();
Lexer l = new Lexer(new StringReader(expression));
Expression expr = p.ParseExpression(l);
if (expr == null) {
return null;
}
lookupTableVisitor = new LookupTableVisitor();
lookupTableVisitor.Visit(fileCompilationUnit, null);
TypeVisitor typeVisitor = new TypeVisitor(this);
CSharpVisitor cSharpVisitor = new CSharpVisitor();
cu = (ICompilationUnit)cSharpVisitor.Visit(fileCompilationUnit, null);
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("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.CompilationUnit;
lookupTableVisitor.Visit(fileCompilationUnit,null);
cu = (ICompilationUnit)cSharpVisitor.Visit(fileCompilationUnit, 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");
}
Console.WriteLine("Here: Type is " + type.FullyQualifiedName);
return type;
}