mirror of
https://github.com/golang/go
synced 2024-10-01 10:38:33 -06:00
75aaabac35
also change the return type to be and end function and not an incomplete span Change-Id: Icd99d93ac98a0f8088f33e905cf1ee3fe410c024 Reviewed-on: https://go-review.googlesource.com/c/tools/+/185349 Run-TryBot: Ian Cottrell <iancottrell@google.com> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
80 lines
2.1 KiB
Go
80 lines
2.1 KiB
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/lsp/telemetry/trace"
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"golang.org/x/tools/internal/span"
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)
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func (s *Server) documentSymbol(ctx context.Context, params *protocol.DocumentSymbolParams) ([]protocol.DocumentSymbol, error) {
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ctx, done := trace.StartSpan(ctx, "lsp.Server.documentSymbol")
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defer done()
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uri := span.NewURI(params.TextDocument.URI)
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view := s.session.ViewOf(uri)
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f, m, err := getGoFile(ctx, view, uri)
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if err != nil {
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return nil, err
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}
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symbols, err := source.DocumentSymbols(ctx, f)
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if err != nil {
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return nil, err
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}
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return toProtocolDocumentSymbols(m, symbols), nil
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}
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func toProtocolDocumentSymbols(m *protocol.ColumnMapper, symbols []source.Symbol) []protocol.DocumentSymbol {
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result := make([]protocol.DocumentSymbol, 0, len(symbols))
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for _, s := range symbols {
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ps := protocol.DocumentSymbol{
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Name: s.Name,
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Kind: toProtocolSymbolKind(s.Kind),
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Detail: s.Detail,
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Children: toProtocolDocumentSymbols(m, s.Children),
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}
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if r, err := m.Range(s.Span); err == nil {
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ps.Range = r
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}
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if r, err := m.Range(s.SelectionSpan); err == nil {
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ps.SelectionRange = r
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}
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result = append(result, ps)
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}
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return result
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}
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func toProtocolSymbolKind(kind source.SymbolKind) protocol.SymbolKind {
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switch kind {
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case source.StructSymbol:
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return protocol.Struct
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case source.PackageSymbol:
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return protocol.Package
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case source.VariableSymbol:
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return protocol.Variable
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case source.ConstantSymbol:
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return protocol.Constant
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case source.FunctionSymbol:
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return protocol.Function
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case source.MethodSymbol:
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return protocol.Method
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case source.InterfaceSymbol:
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return protocol.Interface
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case source.NumberSymbol:
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return protocol.Number
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case source.StringSymbol:
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return protocol.String
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case source.BooleanSymbol:
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return protocol.Boolean
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case source.FieldSymbol:
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return protocol.Field
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default:
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return 0
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}
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}
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