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// Copyright 2023 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 file
import (
"fmt"
"golang.org/x/tools/gopls/internal/protocol"
)
// Kind describes the kind of the file in question.
// It can be one of Go,mod, Sum, or Tmpl.
type Kind int
const (
// UnknownKind is a file type we don't know about.
UnknownKind = Kind(iota)
// Go is a Go source file.
Go
// Mod is a go.mod file.
Mod
// Sum is a go.sum file.
Sum
// Tmpl is a template file.
Tmpl
// Work is a go.work file.
Work
)
func (k Kind) String() string {
switch k {
case Go:
return "go"
case Mod:
return "go.mod"
case Sum:
return "go.sum"
case Tmpl:
return "tmpl"
case Work:
return "go.work"
default:
return fmt.Sprintf("internal error: unknown file kind %d", k)
}
}
// KindForLang returns the gopls file [Kind] associated with the given LSP
// LanguageKind string from protocol.TextDocumentItem.LanguageID,
// or UnknownKind if the language is not one recognized by gopls.
func KindForLang(langID protocol.LanguageKind) Kind {
switch langID {
case "go":
return Go
case "go.mod":
return Mod
case "go.sum":
return Sum
case "tmpl", "gotmpl":
return Tmpl
case "go.work":
return Work
default:
return UnknownKind
}
}
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