gotools/gopls/internal/template/symbols.go

type symbol …

func (s symbol) String() string { … }

// for FieldNode or VariableNode (or ChainNode?)
func (p *Parsed) fields(flds []string, x parse.Node) []symbol { … }

func (p *Parsed) findSymbols() { … }

// DocumentSymbols returns a hierarchy of the symbols defined in a template file.
// (The hierarchy is flat. SymbolInformation might be better.)
func DocumentSymbols(snapshot *cache.Snapshot, fh file.Handle) ([]protocol.DocumentSymbol, error) { … }