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9b5bafe36f
This allows us to write the lsp verbs in terms of a stable underlying source management layer. This should make it easier to refactor the underlying layer to add more powerful caching and incremental modes as we go. Change-Id: Iab97b061d80394a6fa6748a93a4c68f2deb46129 Reviewed-on: https://go-review.googlesource.com/c/147201 Reviewed-by: Rebecca Stambler <rstambler@golang.org>
33 lines
911 B
Go
33 lines
911 B
Go
// Copyright 2018 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 source
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import (
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"fmt"
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"path/filepath"
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"strings"
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"golang.org/x/tools/internal/lsp/protocol"
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)
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const fileSchemePrefix = "file://"
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// FromURI gets the file path for a given URI.
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// It will return an error if the uri is not valid, or if the URI was not
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// a file URI
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func FromURI(uri protocol.DocumentURI) (string, error) {
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s := string(uri)
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if !strings.HasPrefix(s, fileSchemePrefix) {
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return "", fmt.Errorf("only file URI's are supported, got %v", uri)
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}
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return filepath.FromSlash(s[len(fileSchemePrefix):]), nil
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}
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// ToURI returns a protocol URI for the supplied path.
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// It will always have the file scheme.
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func ToURI(path string) protocol.DocumentURI {
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return protocol.DocumentURI(fileSchemePrefix + filepath.ToSlash(path))
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}
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