.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.1.0 / internal / lsp / mod / diagnostics.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/internal/lsp/mod/diagnostics.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/internal/lsp/mod/diagnostics.go
new file mode 100644 (file)
index 0000000..f57a743
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.1.0/internal/lsp/mod/diagnostics.go
@@ -0,0 +1,71 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package mod provides core features related to go.mod file
+// handling for use by Go editors and tools.
+package mod
+
+import (
+       "context"
+
+       "golang.org/x/tools/internal/event"
+       "golang.org/x/tools/internal/lsp/debug/tag"
+       "golang.org/x/tools/internal/lsp/protocol"
+       "golang.org/x/tools/internal/lsp/source"
+)
+
+func Diagnostics(ctx context.Context, snapshot source.Snapshot) (map[source.VersionedFileIdentity][]*source.Diagnostic, error) {
+       ctx, done := event.Start(ctx, "mod.Diagnostics", tag.Snapshot.Of(snapshot.ID()))
+       defer done()
+
+       reports := map[source.VersionedFileIdentity][]*source.Diagnostic{}
+       for _, uri := range snapshot.ModFiles() {
+               fh, err := snapshot.GetVersionedFile(ctx, uri)
+               if err != nil {
+                       return nil, err
+               }
+               reports[fh.VersionedFileIdentity()] = []*source.Diagnostic{}
+               errors, err := ErrorsForMod(ctx, snapshot, fh)
+               if err != nil {
+                       return nil, err
+               }
+               for _, e := range errors {
+                       d := &source.Diagnostic{
+                               Message: e.Message,
+                               Range:   e.Range,
+                               Source:  e.Category,
+                       }
+                       if e.Category == "syntax" || e.Kind == source.ListError {
+                               d.Severity = protocol.SeverityError
+                       } else {
+                               d.Severity = protocol.SeverityWarning
+                       }
+                       fh, err := snapshot.GetVersionedFile(ctx, e.URI)
+                       if err != nil {
+                               return nil, err
+                       }
+                       reports[fh.VersionedFileIdentity()] = append(reports[fh.VersionedFileIdentity()], d)
+               }
+       }
+       return reports, nil
+}
+
+func ErrorsForMod(ctx context.Context, snapshot source.Snapshot, fh source.FileHandle) ([]*source.Error, error) {
+       pm, err := snapshot.ParseMod(ctx, fh)
+       if err != nil {
+               if pm == nil || len(pm.ParseErrors) == 0 {
+                       return nil, err
+               }
+               return pm.ParseErrors, nil
+       }
+       tidied, err := snapshot.ModTidy(ctx, pm)
+
+       if source.IsNonFatalGoModError(err) {
+               return nil, nil
+       }
+       if err != nil {
+               return nil, err
+       }
+       return tidied.Errors, nil
+}