/// <summary>
/// Reads and reflects the given VB Classic text file into a usable form.
/// </summary>
/// <param name="partitionedFile">An instance of <see cref="VbPartitionedFile"/> representing the VB Classic module to reflect.</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"><paramref name="partitionedFile"/> was null.</exception>
/// <exception cref="InvalidOperationException">There was no analyzer considered fitting for the underlying file.</exception>
public static IVbModule GetReflectedModule(VbPartitionedFile partitionedFile)
{
if (partitionedFile == null)
{
throw new ArgumentNullException("partitionedFile");
}
if (Tokenizer == null)
{
throw new InvalidOperationException("No tokenizer defined for analyzing the file!");
}
IReadOnlyList <IToken> tokens = Tokenizer.GetTokens(partitionedFile.GetMergedContent());
TokenStreamReader reader = new TokenStreamReader(tokens);
IAnalyzer analyzer = null;
if (!AnalyzerFactory.TryGetAnalyzerForFile(reader, out analyzer))
{
// TODO: Dedicated exception for this.
throw new InvalidOperationException("Could not analyze the given file!");
}
reader.Rewind();
return(analyzer.Analyze(reader));
}
internal VB6UnresolvedFile(string fileName, string text, IVbpProject project)
: this()
{
_fileName = fileName;
this.Project = project;
this.PartitionedFile = VbPartitionedFile.GetPartitionedFile(text);
_module = ParseModule(this.PartitionedFile);
ParseModuleIntoMembers();
}
private IVbModule AnalyzeElement(ElementBase element)
{
try
{
using (Stream stream = _fileReader.Read(element, _project))
{
VbPartitionedFile content = _fileReader.ReadPartitionedFile(element, stream);
return(ModuleReflector.GetReflectedModule(content));
}
}
catch (Exception)
{
}
return(null);
}
private void DisplayElementProperties(object tag)
{
if (tag == null)
{
return;
}
if (tag is ClassElement || tag is ModuleElement || tag is FormElement)
{
try
{
ElementBase element = (ElementBase)tag;
using (Stream stream = _fileReader.Read(element, _project))
{
VbPartitionedFile content = _fileReader.ReadPartitionedFile(element, stream);
txtEdit.Text = content.Source;
}
}
catch (Exception)
{
}
}
else
{
IVbMember member = tag as IVbMember;
if (member != null)
{
AddPropertyListViewItem("(Declaration)", member.ToVbDeclaration());
AddPropertyListViewItem("(Member type)", member.GetType().Name);
AddPropertyListViewItem("Name", member.Name);
AddPropertyListViewItem("Line", member.Location.Line);
AddPropertyListViewItem("Column", member.Location.Column);
AddPropertyListViewItem("Visibility", member.Visibility);
IVbMethod method = member as IVbMethod;
if (method != null)
{
AddPropertyListViewItem("Kind", method.MethodKind);
AddPropertyListViewItem("Return type", method.ReturnType.TypeName);
AddPropertyListViewItem("End Line", method.EndStatementLocation.Line);
AddPropertyListViewItem("End Column", method.EndStatementLocation.Column);
AddPropertyListViewItem("(Parameter count)", method.Parameters.Count);
for (int i = 0; i < method.Parameters.Count; i++)
{
IVbParameter parameter = method.Parameters[i];
AddPropertyListViewItem(string.Format("Param {0} (Declaration)", i), parameter.ToVbDeclaration());
AddPropertyListViewItem(string.Format("Param {0}: Access", i), parameter.Access);
AddPropertyListViewItem(string.Format("Param {0}: Name", i), parameter.Name);
AddPropertyListViewItem(string.Format("Param {0}: Line", i), parameter.Location.Line);
AddPropertyListViewItem(string.Format("Param {0}: Column", i), parameter.Location.Column);
AddPropertyListViewItem(string.Format("Param {0}: Type", i), parameter.Type.TypeName);
if (parameter.IsOptional)
{
AddPropertyListViewItem(string.Format("Param {0}: Is optional", i), true);
AddPropertyListViewItem(string.Format("Param {0}: Default value", i), parameter.OptionalDefaultValue);
}
}
}
IVbAttribute attribute = member as IVbAttribute;
if (attribute != null)
{
AddPropertyListViewItem("Value", attribute.Value);
}
}
else
{
txtEdit.Clear();
}
}
}
private IVbModule ParseModule(VbPartitionedFile partFile)
{
return(ModuleReflector.GetReflectedModule(partFile));
}
VbPartitionedFile IVbFileReader.ReadPartitionedFile(ElementBase element, Stream stream)
{
StreamReader reader = new StreamReader(stream, Encoding.Default);
return(VbPartitionedFile.GetPartitionedFile(reader.ReadToEnd()));
}
