mirror of https://github.com/golang/go.git
56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
// Copyright 2020 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"
|
|
"go/token"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"golang.org/x/tools/internal/lsp/protocol"
|
|
)
|
|
|
|
func CodeLens(ctx context.Context, snapshot Snapshot, fh FileHandle) ([]protocol.CodeLens, error) {
|
|
f, _, m, _, err := snapshot.View().Session().Cache().ParseGoHandle(fh, ParseFull).Parse(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
const ggDirective = "//go:generate"
|
|
for _, c := range f.Comments {
|
|
for _, l := range c.List {
|
|
if !strings.HasPrefix(l.Text, ggDirective) {
|
|
continue
|
|
}
|
|
fset := snapshot.View().Session().Cache().FileSet()
|
|
rng, err := newMappedRange(fset, m, l.Pos(), l.Pos()+token.Pos(len(ggDirective))).Range()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
dir := filepath.Dir(fh.Identity().URI.Filename())
|
|
return []protocol.CodeLens{
|
|
{
|
|
Range: rng,
|
|
Command: protocol.Command{
|
|
Title: "run go generate",
|
|
Command: "generate",
|
|
Arguments: []interface{}{dir, false},
|
|
},
|
|
},
|
|
{
|
|
Range: rng,
|
|
Command: protocol.Command{
|
|
Title: "run go generate ./...",
|
|
Command: "generate",
|
|
Arguments: []interface{}{dir, true},
|
|
},
|
|
},
|
|
}, nil
|
|
|
|
}
|
|
}
|
|
return nil, nil
|
|
}
|