1 files changed, 97 insertions, 0 deletions
diff --git a/src/stringutils.cpp b/src/stringutils.cpp
new file mode 100644
index 0000000..3d30943
--- /dev/null
+++ b/src/stringutils.cpp
@@ -0,0 +1,97 @@
+/***************************************************************************
+                               stringutils.cpp
+                             -------------------
+    begin                : Tue Nov 06 2007
+    copyright            : (C) 2007 - 2012 by Roland Riegel
+    email                : feedback@roland-riegel.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program 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 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "stringutils.h"
+
+using namespace std;
+
+string trim(const string& s)
+{
+    // find end of whitespace at the beginning
+    string::size_type posBegin = s.find_first_not_of(" \011\012\015");
+    if(posBegin == string::npos)
+        return string();
+
+    // find beginning of whitespace at the end
+    string::size_type posEnd = s.find_last_not_of(" \011\012\015");
+
+    return s.substr(posBegin, posEnd - posBegin + 1);
+}
+
+vector<string> split(const string& s, const string& separators)
+{
+    vector<string> words;
+    if(s.empty())
+        return words;
+
+    string::size_type pos = s.find_first_of(separators);
+    string::size_type posOld = 0;
+    while(pos != string::npos)
+    {
+        words.push_back(s.substr(posOld, pos - posOld));
+        posOld = pos + 1;
+
+        pos = s.find_first_of(separators, posOld);
+    }
+
+    words.push_back(s.substr(posOld));
+
+    return words;
+}
+
+vector<string> splitQuoted(const string& s, const string& separators, const string& quotes)
+{
+    if(s.empty())
+        return vector<string>();
+
+    vector<string> words(1);
+    string::size_type pos = s.find_first_of(separators + quotes);
+    string::size_type posOld = 0;
+    bool quoted = false;
+
+    while(true)
+    {
+        words.back() += s.substr(posOld, pos - posOld);
+        posOld = pos + 1;
+
+        if(pos == string::npos)
+            return words;
+
+        if(separators.find(s[pos]) != string::npos)
+        {
+            // separator found
+
+            words.push_back(string());
+
+            pos = s.find_first_of(separators + quotes, posOld);
+        }
+        else
+        {
+            // quote found
+
+            posOld = pos + 1;
+
+            quoted = !quoted;
+
+            if(quoted)
+                pos = s.find_first_of(quotes, posOld);
+            else
+                pos = s.find_first_of(separators + quotes, posOld);
+        }
+    }
+}
+