+++ /dev/null
-// 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" {
- 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) {
- tidied, err := snapshot.ModTidy(ctx, fh)
-
- if source.IsNonFatalGoModError(err) {
- return nil, nil
- }
- if err != nil {
- return nil, err
- }
- return tidied.Errors, nil
-}