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go/internal/lsp/completion.go
Rebecca Stambler 806e1cfd89 internal/lsp: add a preliminary test for completion
Use the packagestest framework to test completion. Add support for a
slice of token.Position to packagestest to support this.

Change-Id: Ie5ddece4446a3c74419727461a77faa3788cb040
Reviewed-on: https://go-review.googlesource.com/c/148197
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
2018-11-12 19:56:38 +00:00

54 lines
1.5 KiB
Go

// Copyright 2018 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 lsp
import (
"sort"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/lsp/source"
)
func toProtocolCompletionItems(items []source.CompletionItem) []protocol.CompletionItem {
var results []protocol.CompletionItem
sort.Slice(items, func(i, j int) bool {
return items[i].Score > items[j].Score
})
for _, item := range items {
results = append(results, protocol.CompletionItem{
Label: item.Label,
Detail: item.Detail,
Kind: float64(toProtocolCompletionItemKind(item.Kind)),
})
}
return results
}
func toProtocolCompletionItemKind(kind source.CompletionItemKind) protocol.CompletionItemKind {
switch kind {
case source.InterfaceCompletionItem:
return protocol.InterfaceCompletion
case source.StructCompletionItem:
return protocol.StructCompletion
case source.TypeCompletionItem:
return protocol.TypeParameterCompletion // ??
case source.ConstantCompletionItem:
return protocol.ConstantCompletion
case source.FieldCompletionItem:
return protocol.FieldCompletion
case source.ParameterCompletionItem, source.VariableCompletionItem:
return protocol.VariableCompletion
case source.FunctionCompletionItem:
return protocol.FunctionCompletion
case source.MethodCompletionItem:
return protocol.MethodCompletion
case source.PackageCompletionItem:
return protocol.ModuleCompletion // ??
default:
return protocol.TextCompletion
}
}