private string?TryGetSourceLinkUrl(DocumentHandle handle)
{
var document = _pdbReader.GetDocument(handle);
if (document.Name.IsNil)
{
return(null);
}
var documentName = _pdbReader.GetString(document.Name);
if (documentName is null)
{
return(null);
}
foreach (var cdiHandle in _pdbReader.GetCustomDebugInformation(EntityHandle.ModuleDefinition))
{
var cdi = _pdbReader.GetCustomDebugInformation(cdiHandle);
if (_pdbReader.GetGuid(cdi.Kind) == PortableCustomDebugInfoKinds.SourceLink && !cdi.Value.IsNil)
{
var blobReader = _pdbReader.GetBlobReader(cdi.Value);
var sourceLinkJson = blobReader.ReadUTF8(blobReader.Length);
var map = SourceLinkMap.Parse(sourceLinkJson);
if (map.TryGetUri(documentName, out var uri))
{
return(uri);
}
}
}
return(null);
}
public void Entries()
{
var map = SourceLinkMap.Parse(@"
{
""documents"" :
{
""C:\\a*"": ""http://server/[*]"",
""C:\\a*"": ""http://a/"",
""C:\\a"": ""http://a/"",
""C:\\a*"": ""http://*a"",
""C:\\b"": ""http://b"",
}
}");
AssertEx.Equal(new[]
{
@"('C:\a', *) -> ('http://server/[', ']')",
@"('C:\a', *) -> ('http://a/', '')",
@"('C:\a', ) -> ('http://a/', '')",
@"('C:\a', *) -> ('http://', 'a')",
@"('C:\b', ) -> ('http://b', '')"
}, Inspect(map));
Assert.True(map.TryGetUri(@"C:\a", out var url));
Assert.Equal("http://server/[]", url);
Assert.True(map.TryGetUri(@"C:\a\b\c\d\e", out url));
Assert.Equal("http://server/[/b/c/d/e]", url);
Assert.True(map.TryGetUri(@"C:\b", out url));
Assert.Equal("http://b", url);
Assert.False(map.TryGetUri(@"C:\b\c", out _));
}
public void Order1()
{
var map = SourceLinkMap.Parse(@"
{
""documents"" :
{
""C:\\a\\b*"": ""2:*"",
""C:\\a\\b\\c*"": ""1:*"",
""C:\\a*"": ""3:*"",
}
}");
AssertEx.Equal(new[]
{
@"('C:\a\b\c', *) -> ('1:', '')",
@"('C:\a\b', *) -> ('2:', '')",
@"('C:\a', *) -> ('3:', '')"
}, Inspect(map));
string?url;
Assert.True(map.TryGetUri(@"C:\a\b\c\d\e", out url));
Assert.Equal("1:/d/e", url);
Assert.True(map.TryGetUri(@"C:\a\b\", out url));
Assert.Equal("2:/", url);
Assert.True(map.TryGetUri(@"C:\a\x", out url));
Assert.Equal("3:/x", url);
Assert.False(map.TryGetUri(@"D:\x", out _));
}
public void Order2()
{
var map = SourceLinkMap.Parse(@"
{
""documents"" :
{
""C:\\aaa\\bbb*"": ""1:*"",
""C:\\aaa\\bb*"": ""2:*"",
}
}");
AssertEx.Equal(new[]
{
@"('C:\aaa\bbb', *) -> ('1:', '')",
@"('C:\aaa\bb', *) -> ('2:', '')",
}, Inspect(map));
string?url;
Assert.True(map.TryGetUri(@"C:\aaa\bbbb", out url));
Assert.Equal("1:b", url);
Assert.True(map.TryGetUri(@"C:\aaa\bbb", out url));
Assert.Equal("1:", url);
Assert.True(map.TryGetUri(@"C:\aaa\bb", out url));
Assert.Equal("2:", url);
Assert.False(map.TryGetUri(@"C:\aaa\b", out _));
}
public void Extra()
{
var map = SourceLinkMap.Parse(@"
{
""documents"" :
{
""C:\\a*"": ""http://server/1/a*"",
},
""extra"": {}
}");
AssertEx.Equal(new[] { "('C:\\a', *) -> ('http://server/1/a', '')" }, Inspect(map));
}
public void Empty(string json)
{
var map = SourceLinkMap.Parse(json);
Assert.Empty(map.Entries);
}
public void InvalidWildcards(string json)
{
Assert.Throws <InvalidDataException>(() => SourceLinkMap.Parse(json));
}
public void BadJson_Key(string json)
{
Assert.ThrowsAny <JsonException>(() => SourceLinkMap.Parse(json));
}
public void TryGetUrl_InvalidArgument()
{
var map = SourceLinkMap.Parse(@"{""documents"":{}}");
Assert.Throws <ArgumentNullException>(() => map.TryGetUri(null !, out _));
}
public void TryGetUrl_Star()
{
var map = SourceLinkMap.Parse(@"{""documents"":{}}");
Assert.False(map.TryGetUri("path*", out _));
}