terraform/tfdiags/rpc_friendly.go

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package tfdiags
import (
"encoding/gob"
)
type rpcFriendlyDiag struct {
Severity_ Severity
Summary_ string
Detail_ string
Subject_ *SourceRange
Context_ *SourceRange
}
// rpcFriendlyDiag transforms a given diagnostic so that is more friendly to
// RPC.
//
// In particular, it currently returns an object that can be serialized and
// later re-inflated using gob. This definition may grow to include other
// serializations later.
func makeRPCFriendlyDiag(diag Diagnostic) Diagnostic {
desc := diag.Description()
source := diag.Source()
return &rpcFriendlyDiag{
Severity_: diag.Severity(),
Summary_: desc.Summary,
Detail_: desc.Detail,
Subject_: source.Subject,
Context_: source.Context,
}
}
func (d *rpcFriendlyDiag) Severity() Severity {
return d.Severity_
}
func (d *rpcFriendlyDiag) Description() Description {
return Description{
Summary: d.Summary_,
Detail: d.Detail_,
}
}
func (d *rpcFriendlyDiag) Source() Source {
return Source{
Subject: d.Subject_,
Context: d.Context_,
}
}
func (d rpcFriendlyDiag) FromExpr() *FromExpr {
// RPC-friendly diagnostics cannot preserve expression information because
// expressions themselves are not RPC-friendly.
return nil
}
func init() {
gob.Register((*rpcFriendlyDiag)(nil))
}