Method frameFuncName

state.go:840–865

(fr *callFrame)

}

func (ls *LState) frameFuncName(fr *callFrame) (string, bool) {
	frame := fr.Parent
	if frame == nil {
		if ls.Parent == nil {
			return "main chunk", true
		} else {
			return "corountine", true
		}
	}
	if !frame.Fn.IsG {
		pc := frame.Pc - 1
		for _, call := range frame.Fn.Proto.DbgCalls {
			if call.Pc == pc {
				name := call.Name
				if (name == "?" || fr.TailCall > 0) && !fr.Fn.IsG {
					name = fmt.Sprintf("<%v:%v>", fr.Fn.Proto.SourceName, fr.Fn.Proto.LineDefined)
				}
				return name, false
			}
		}
	}
	if !fr.Fn.IsG {
		return fmt.Sprintf("<%v:%v>", fr.Fn.Proto.SourceName, fr.Fn.Proto.LineDefined), false
	}
	return "(anonymous)", false
}

func (ls *LState) isStarted() bool {
	return ls.currentFrame != nil