public DocumentationComment Parse(ProjectDom dom, string fileName, string content)
{
var document = new DocumentationComment(fileName);
var compilationUnit = new PythonCompilationUnit(fileName);
document.CompilationUnit = compilationUnit;
if (String.IsNullOrEmpty(content))
{
return(document);
}
var scriptSource = pythonEngine.CreateScriptSourceFromString(content, SourceCodeKind.File);
var context = new CompilerContext(HostingHelpers.GetSourceUnit(scriptSource),
compilerOptions, ErrorSink.Default);
var parser = IronPythonParserEngine.CreateParser(context, langOptions);
IronPythonAst ast = null;
try {
ast = parser.ParseFile(false);
} catch (SyntaxErrorException exc) {
// We could likely improve the error message
document.Errors.Add(new Error(exc.Line, exc.Column, exc.Message));
return(document);
}
walker.Reset();
ast.Walk(walker);
compilationUnit.Module = walker.Module;
compilationUnit.Build();
return(document);
}
//
// -----------------------------------------------------
// Borrowed from ParsedDocument and overridden
// -----------------------------------------------------
//
public override IEnumerable <FoldingRegion> GenerateFolds()
{
foreach (FoldingRegion fold in AdditionalFolds)
{
yield return(fold);
}
foreach (FoldingRegion fold in ConditionalRegions.ToFolds())
{
yield return(fold);
}
IEnumerable <FoldingRegion> commentFolds = Comments.ToPythonFolds();
if (CompilationUnit != null && CompilationUnit.Types != null && CompilationUnit.Types.Count > 0)
{
commentFolds = commentFolds.FlagIfInsideMembers(CompilationUnit.Types, delegate(FoldingRegion f) {
f.Type = FoldType.CommentInsideMember;
});
}
foreach (FoldingRegion fold in commentFolds)
{
yield return(fold);
}
if (CompilationUnit == null)
{
yield break;
}
FoldingRegion usingFold = CompilationUnit.Usings.ToFold();
if (usingFold != null)
{
yield return(usingFold);
}
foreach (FoldingRegion fold in CompilationUnit.Types.ToFolds())
{
yield return(fold);
}
PythonCompilationUnit pyUnit = CompilationUnit as PythonCompilationUnit;
foreach (IMember m in pyUnit.Members)
{
var fold = new FoldingRegion(m.Name, m.BodyRegion, FoldType.Member);
yield return(fold);
}
}
