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https://github.com/golang/go
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6889da9d54
This is a super minimal change that will simplify the diffs for when I actually delete the getMapper function. Change-Id: I16984b344c87b3645fd451668b6ea747c5be12ab Reviewed-on: https://go-review.googlesource.com/c/tools/+/190557 Run-TryBot: Rebecca Stambler <rstambler@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Cottrell <iancottrell@google.com>
39 lines
958 B
Go
39 lines
958 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package lsp
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import (
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"context"
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"golang.org/x/tools/internal/lsp/protocol"
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"golang.org/x/tools/internal/lsp/source"
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"golang.org/x/tools/internal/span"
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errors "golang.org/x/xerrors"
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)
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func getGoFile(ctx context.Context, view source.View, uri span.URI) (source.GoFile, error) {
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f, err := view.GetFile(ctx, uri)
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if err != nil {
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return nil, err
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}
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gof, ok := f.(source.GoFile)
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if !ok {
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return nil, errors.Errorf("%s is not a Go file", uri)
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}
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return gof, nil
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}
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func getMapper(ctx context.Context, f source.File) (*protocol.ColumnMapper, error) {
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data, _, err := f.Handle(ctx).Read(ctx)
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if err != nil {
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return nil, err
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}
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tok, err := f.GetToken(ctx)
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if err != nil {
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return nil, err
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}
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return protocol.NewColumnMapper(f.URI(), f.URI().Filename(), f.FileSet(), tok, data), nil
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}
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