github.com/e154/smart-home@v0.17.2-0.20240311175135-e530a6e5cd45/system/media/supportFunc.go (about)

     1  // This file is part of the Smart Home
     2  // Program complex distribution https://github.com/e154/smart-home
     3  // Copyright (C) 2023, Filippov Alex
     4  //
     5  // This library is free software: you can redistribute it and/or
     6  // modify it under the terms of the GNU Lesser General Public
     7  // License as published by the Free Software Foundation; either
     8  // version 3 of the License, or (at your option) any later version.
     9  //
    10  // This library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13  // Library General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public
    16  // License along with this library.  If not, see
    17  // <https://www.gnu.org/licenses/>.
    18  
    19  package media
    20  
    21  import (
    22  	"strconv"
    23  	"strings"
    24  )
    25  
    26  // Default streams signals
    27  const (
    28  	SignalStreamRestart = iota ///< Y   Restart
    29  	SignalStreamStop
    30  	SignalStreamClient
    31  )
    32  
    33  // stringToInt convert string to int if err to zero
    34  func stringToInt(val string) int {
    35  	i, err := strconv.Atoi(val)
    36  	if err != nil {
    37  		return 0
    38  	}
    39  	return i
    40  }
    41  
    42  // stringInBetween fin char to char sub string
    43  func stringInBetween(str string, start string, end string) (result string) {
    44  	s := strings.Index(str, start)
    45  	if s == -1 {
    46  		return
    47  	}
    48  	str = str[s+len(start):]
    49  	e := strings.Index(str, end)
    50  	if e == -1 {
    51  		return
    52  	}
    53  	str = str[:e]
    54  	return str
    55  }