1 /***********************************************************************
2  * Copyright (c) 2013-2024 Commonwealth Computer Research, Inc.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Apache License, Version 2.0
5  * which accompanies this distribution and is available at
6  * http://www.opensource.org/licenses/apache2.0.php.
7  ***********************************************************************/
8 
9 package org.locationtech.geomesa.utils.conversions
10 
11 object StringOps {
12 
13   implicit class RichString(val string: String) extends AnyVal {
14 
15     /**
16      * For every line in this string:
17      *
18      * Strip a leading prefix consisting of blanks or control characters,
19      * followed by separator from the line,
20      * followed by any whitespace
21      *
22      * @param separator line separator
23      * @return
24      */
25     def stripMarginAndWhitespace(separator: Char = '|'): String = {
26       val trimmed = new StringBuilder()
27       string.linesWithSeparators.foreach { line =>
28         var index = line.indexWhere(_ > ' ')
29         if (index == -1) {
30           trimmed.append(line)
31         } else {
32           if (line.charAt(index) == separator) {
33             index += 1
34           }
35           while (index < line.length && line.charAt(index).isWhitespace) {
36             index += 1
37           }
38           if (index < line.length) {
39             trimmed.append(line.substring(index))
40           }
41         }
42       }
43       trimmed.toString
44     }
45   }
46 }