public LanguageItemCollection CtrlSpace(IParserContext parserService, int caretLine, int caretColumn, string fileName)
{
LanguageItemCollection result = new LanguageItemCollection();
this.parserService = parserService;
IParseInformation parseInfo = parserService.GetParseInformation(fileName);
JRefactory.Parser.AST.CompilationUnit fileCompilationUnit = parseInfo.MostRecentCompilationUnit.Tag as JRefactory.Parser.AST.CompilationUnit;
if (fileCompilationUnit == null)
{
return(null);
}
lookupTableVisitor = new LookupTableVisitor();
lookupTableVisitor.Visit(fileCompilationUnit, null);
JavaVisitor cSharpVisitor = new JavaVisitor();
cu = (ICompilationUnit)cSharpVisitor.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];
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 = ListMembers(result, callingClass);
}
string n = "";
result.AddRange(parserService.GetNamespaceContents(n));
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(parserService.GetNamespaceContents(name));
}
foreach (string alias in u.Aliases.Keys)
{
result.Add(alias);
}
}
}
return(result);
}
public ResolveResult Resolve(IParserContext parserService, 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);
}
if (expression.StartsWith("using "))
{
// expression[expression.Length - 1] != '.'
// the period that causes this Resove() is not part of the expression
if (expression[expression.Length - 1] == '.')
{
return(null);
}
int i;
for (i = expression.Length - 1; i >= 0; --i)
{
if (!(Char.IsLetterOrDigit(expression[i]) || expression[i] == '_' || expression[i] == '.'))
{
break;
}
}
// no Identifier before the period
if (i == expression.Length - 1)
{
return(null);
}
string t = expression.Substring(i + 1);
// Console.WriteLine("in Using Statement");
string[] namespaces = parserService.GetNamespaceList(t);
if (namespaces == null || namespaces.Length <= 0)
{
return(null);
}
return(new ResolveResult(namespaces));
}
Console.WriteLine("Not in Using");
this.caretLine = caretLineNumber;
this.caretColumn = caretColumn;
this.parserService = parserService;
IParseInformation parseInfo = parserService.GetParseInformation(fileName);
JRefactory.Parser.AST.CompilationUnit fileCompilationUnit = parseInfo.MostRecentCompilationUnit.Tag as JRefactory.Parser.AST.CompilationUnit;
if (fileCompilationUnit == null)
{
// JRefactory.Parser.Parser fileParser = new JRefactory.Parser.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;
* JRefactory.Parser.Parser p = new JRefactory.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
*/
JRefactory.Parser.Parser p = new JRefactory.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);
JavaVisitor cSharpVisitor = new JavaVisitor();
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 = parserService.ParseFile(fileName, fileContent).MostRecentCompilationUnit.Tag
as JRefactory.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);
IClass returnClass = SearchType(type.FullyQualifiedName, cu);
if (returnClass == null)
{
// Try if type is Namespace:
string n = SearchNamespace(type.FullyQualifiedName, cu);
if (n == null)
{
return(null);
}
ArrayList content = parserService.GetNamespaceContents(n);
ArrayList classes = new ArrayList();
for (int i = 0; i < content.Count; ++i)
{
if (content[i] is IClass)
{
classes.Add((IClass)content[i]);
}
}
string[] namespaces = parserService.GetNamespaceList(n);
return(new ResolveResult(namespaces, classes));
}
Console.WriteLine("Returning Result!");
return(new ResolveResult(returnClass, ListMembers(new ArrayList(), returnClass)));
}
public override object Visit(AST.CompilationUnit compilationUnit, object data)
{
//TODO: usings, Comments
compilationUnit.AcceptChildren(this, data);
return(cu);
}
