blob: e393c2f9426b613b1210096b0fe3bc0e65bf4dc8 [file] [log] [blame]
// 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 source
import (
"context"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/span"
)
type SuggestedFix struct {
Title string
Edits map[span.URI][]protocol.TextEdit
Command *protocol.Command
ActionKind protocol.CodeActionKind
}
type RelatedInformation struct {
URI span.URI
Range protocol.Range
Message string
}
func Analyze(ctx context.Context, snapshot Snapshot, pkg Package, includeConvenience bool) (map[span.URI][]*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()
}
categories := []map[string]*Analyzer{}
if includeConvenience {
categories = append(categories, snapshot.View().Options().ConvenienceAnalyzers)
}
// If we had type errors, don't run any other analyzers.
if !pkg.HasTypeErrors() {
categories = append(categories, snapshot.View().Options().DefaultAnalyzers, snapshot.View().Options().StaticcheckAnalyzers)
}
var analyzers []*Analyzer
for _, cat := range categories {
for _, a := range cat {
analyzers = append(analyzers, a)
}
}
analysisDiagnostics, err := snapshot.Analyze(ctx, pkg.ID(), analyzers)
if err != nil {
return nil, err
}
reports := map[span.URI][]*Diagnostic{}
// Report diagnostics and errors from root analyzers.
for _, diag := range analysisDiagnostics {
reports[diag.URI] = append(reports[diag.URI], diag)
}
return reports, nil
}
func FileDiagnostics(ctx context.Context, snapshot Snapshot, uri span.URI) (VersionedFileIdentity, []*Diagnostic, error) {
fh, err := snapshot.GetVersionedFile(ctx, uri)
if err != nil {
return VersionedFileIdentity{}, nil, err
}
pkg, _, err := GetParsedFile(ctx, snapshot, fh, NarrowestPackage)
if err != nil {
return VersionedFileIdentity{}, nil, err
}
diagnostics, err := snapshot.DiagnosePackage(ctx, pkg)
if err != nil {
return VersionedFileIdentity{}, nil, err
}
fileDiags := diagnostics[fh.URI()]
if !pkg.HasListOrParseErrors() {
analysisDiags, err := Analyze(ctx, snapshot, pkg, false)
if err != nil {
return VersionedFileIdentity{}, nil, err
}
fileDiags = append(fileDiags, analysisDiags[fh.URI()]...)
}
return fh.VersionedFileIdentity(), fileDiags, nil
}