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// 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 (
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/lsp/source"
)
func toProtocolSignatureHelp(info *source.SignatureInformation) *protocol.SignatureHelp {
return &protocol.SignatureHelp{
ActiveParameter: float64(info.ActiveParameter),
ActiveSignature: 0, // there is only ever one possible signature
Signatures: []protocol.SignatureInformation{
{
Label: info.Label,
Parameters: toProtocolParameterInformation(info.Parameters),
},
},
}
}
func toProtocolParameterInformation(info []source.ParameterInformation) []protocol.ParameterInformation {
var result []protocol.ParameterInformation
for _, p := range info {
result = append(result, protocol.ParameterInformation{
Label: p.Label,
})
}
return result
}
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