github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/unstructured/rune_util.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package unstructured
    21  
    22  import (
    23  	"strings"
    24  )
    25  
    26  const (
    27  	eof          = -1
    28  	escape       = '\\'
    29  	quotes       = '"'
    30  	singleQuotes = '\''
    31  
    32  	escapeChars = "\a\b\f\n\r\t\v \""
    33  )
    34  
    35  // isSplitCharacter reports whether the rune is a split character
    36  func isSplitCharacter(r rune) bool {
    37  	return strings.ContainsRune(trimChars, r)
    38  }
    39  
    40  // isEscape reports whether the rune is the escape character which
    41  // prefixes unicode literals and other escaped characters.
    42  func isEscape(r rune) bool {
    43  	return r == escape
    44  }
    45  
    46  func isEOF(r rune) bool {
    47  	return r == eof
    48  }
    49  
    50  func isQuotes(r rune) bool {
    51  	return r == quotes
    52  }
    53  
    54  func isSingleQuotes(r rune) bool {
    55  	return r == singleQuotes
    56  }
    57  
    58  func ContainerEscapeString(v string) bool {
    59  	for _, c := range v {
    60  		if strings.ContainsRune(escapeChars, c) {
    61  			return true
    62  		}
    63  	}
    64  	return false
    65  }