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source: orxonox.OLD/orxonox/trunk/src/lib/util/substring.cc @ 4936

Last change on this file since 4936 was 4836, checked in by bensch, 19 years ago

orxonox/trunk: renamed all the \param → @param and so on in Doxygen tags.
Thanks a lot to the kDevelop team. this took since the last commit :)

File size: 2.2 KB
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1/*
2   orxonox - the future of 3D-vertical-scrollers
3
4   Copyright (C) 2004 orx
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
11   ### File Specific:
12   main-programmer: Christian Meyer
13   co-programmer: Benjamin Grauer
14
15   2005-06-10: some naming conventions
16*/
17
18
19/**
20 *  breaks a string into parts that were initially seperated by comma
21 * @param string the string to break into substrings
22*/
23
24#include "substring.h"
25
26#include "debug.h"
27#include <string.h>
28#include <assert.h>
29
30SubString::SubString( const char* string, char splitter)
31{
32  this->splittersCount = 0;
33
34  assert( string != NULL);
35
36  for( int i = 0; i < strlen(string); i++) if( string[i] == splitter)
37      splittersCount++;
38
39  this->splittersCount += 1;
40
41  this->strings = new char*[this->splittersCount];
42  assert (strings != NULL);
43
44  int i = 0;
45  int l = 0;
46
47  const char* offset = string;
48  char* end = strchr( string, splitter);
49  while( end != NULL)
50    {
51      assert( i < this->splittersCount);
52      l = end - offset;
53      this->strings[i] = new char[l + 1];
54      assert( strings[i] != NULL);
55      strncpy( strings[i], offset, l);
56      strings[i][l] = 0;
57      i++;
58      end++;
59      offset = end;
60      end = strchr( offset, splitter);
61    }
62
63  strings[i] = new char[l + 1];
64  l = strlen( offset);
65  strncpy( strings[i], offset, l);
66  strings[i][l] = 0;
67}
68
69/**
70 *  removes the object from memory
71*/
72SubString::~SubString()
73{
74  for( int i = 0; i < this->splittersCount; i++)
75    {
76      delete this->strings[i];
77    }
78
79  delete this->strings;
80}
81
82/**
83 *  get a particular substring
84 * @param i the ID of the substring to return
85 * @returns the designated substring or NULL if an invalid ID was given
86*/
87const char* SubString::getString( int i)
88{
89  if( i < this->splittersCount && i >= 0)
90    return this->strings[i];
91  else
92    return NULL;
93}
94
95
96
97/**
98 * Some nice debug information about this SubString
99 */
100void SubString::debug() const
101{
102  PRINT(0)("Substring-information::count=%d ::", this->splittersCount);
103  for (int i = 0; i < this->splittersCount; i++)
104    PRINT(0)("s%d:%s::", i, this->strings[i]);
105  PRINT(0)("\n");
106}
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