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https://github.com/golang/go
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252024b829
This change just separates minor changes made along the course of the memoization CL out into their own change. This will clean up the diffs in the memoization CL. Change-Id: I7d59e05ba6472af5f1bf516b1e5b879a5815b9a5 Reviewed-on: https://go-review.googlesource.com/c/tools/+/183250 Run-TryBot: Rebecca Stambler <rstambler@golang.org> Reviewed-by: Ian Cottrell <iancottrell@google.com>
77 lines
2.0 KiB
Go
77 lines
2.0 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/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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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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