| // Copyright 2018 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 golang |
| |
| import ( |
| "context" |
| |
| "golang.org/x/tools/gopls/internal/cache" |
| "golang.org/x/tools/gopls/internal/cache/metadata" |
| "golang.org/x/tools/gopls/internal/progress" |
| "golang.org/x/tools/gopls/internal/protocol" |
| "golang.org/x/tools/gopls/internal/settings" |
| "golang.org/x/tools/gopls/internal/util/maps" |
| ) |
| |
| // Analyze reports go/analysis-framework diagnostics in the specified package. |
| // |
| // If the provided tracker is non-nil, it may be used to provide notifications |
| // of the ongoing analysis pass. |
| func Analyze(ctx context.Context, snapshot *cache.Snapshot, pkgIDs map[PackageID]*metadata.Package, tracker *progress.Tracker) (map[protocol.DocumentURI][]*cache.Diagnostic, error) { |
| // Exit early if the context has been canceled. This also protects us |
| // from a race on Options, see golang/go#36699. |
| if ctx.Err() != nil { |
| return nil, ctx.Err() |
| } |
| |
| options := snapshot.Options() |
| categories := []map[string]*settings.Analyzer{ |
| options.DefaultAnalyzers, |
| options.StaticcheckAnalyzers, |
| } |
| |
| var analyzers []*settings.Analyzer |
| for _, cat := range categories { |
| for _, a := range cat { |
| analyzers = append(analyzers, a) |
| } |
| } |
| |
| analysisDiagnostics, err := snapshot.Analyze(ctx, pkgIDs, analyzers, tracker) |
| if err != nil { |
| return nil, err |
| } |
| byURI := func(d *cache.Diagnostic) protocol.DocumentURI { return d.URI } |
| return maps.Group(analysisDiagnostics, byURI), nil |
| } |