Bugfixes

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/kralicky/codegen v0.0.0-20240522012557-5193d3fdbeca
 	github.com/kralicky/gpkg v0.0.0-20240119195700-64f32830b14f
-	github.com/kralicky/protocompile v0.0.0-20240619225839-bdb3c73b0a9f
+	github.com/kralicky/protocompile v0.0.0-20240803192845-d63fb51209b3
 	github.com/kralicky/tools-lite v0.0.0-20240313161632-60bfa88304ff
 	github.com/mattn/go-tty v0.0.7
 	github.com/mitchellh/mapstructure v1.5.0

go.sum

@@ -45,6 +45,8 @@ github.com/kralicky/gpkg v0.0.0-20240119195700-64f32830b14f h1:MsNe8A51V+7Fu5OMX
 github.com/kralicky/gpkg v0.0.0-20240119195700-64f32830b14f/go.mod h1:vOkwMjs49XmP/7Xfo9ZL6eg2ei51lmtD/4U/Az5GTq8=
 github.com/kralicky/protocompile v0.0.0-20240619225839-bdb3c73b0a9f h1:qC7Xkx8Kq5wgiN2fo+1zLXVWhZfMWC6DHVgv+mCh7gA=
 github.com/kralicky/protocompile v0.0.0-20240619225839-bdb3c73b0a9f/go.mod h1:aE9D9loDNucSzYmT854laAVbgGQwGOckiSXYuwAJJSI=
+github.com/kralicky/protocompile v0.0.0-20240803192845-d63fb51209b3 h1:wCDUvsVb3BjsIAO0f3bZsrLuLno0cdfDumnouC+/iRg=
+github.com/kralicky/protocompile v0.0.0-20240803192845-d63fb51209b3/go.mod h1:aE9D9loDNucSzYmT854laAVbgGQwGOckiSXYuwAJJSI=
 github.com/kralicky/tools-lite v0.0.0-20240313161632-60bfa88304ff h1:akxm/czMYHdr1xIGm6wmddABmc4M9KDcqksdwpIJx8A=
 github.com/kralicky/tools-lite v0.0.0-20240313161632-60bfa88304ff/go.mod h1:V8GGYRLr40bvX/W3nZFxG+6S3iDFWn6o5J3NGDClr8U=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=

pkg/lsp/semantic.go

@@ -183,6 +183,9 @@ func semanticTokensRange(cache *Cache, doc protocol.TextDocumentIdentifier, rng
 		maybeLinkRes: maybeLinkRes,
 	}
 	a := enc.AST()
+	if a == nil {
+		return nil, fmt.Errorf("no AST for %s", doc.URI)
+	}
 	startOff, endOff, _ := mapper.RangeOffsets(rng)
 	startToken := a.TokenAtOffset(startOff)
 	endToken := a.TokenAtOffset(endOff)