// Copyright 2016 Viacheslav Chimishuk <vchimishuk@yandex.ru>
//
// This file is part of Chub.
//
// Chub is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Chub is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Chub. If not, see <http://www.gnu.org/licenses/>.

package cue

// stringTruncateMaybe truncates string up to newLen characters if string truncation
// is enabled.
// If given string is shorter than newLen if will be returned without any changes.
func (sheet *Sheet) stringTruncateMaybe(str string, newLen int) string {
	if len(str) > newLen && (sheet.flags&FlagTruncateStrings) != 0 {
		return str[:newLen]
	}

	return str
}