Add the vanilla version of the project

This version can still be found here:

http://www.roland-riegel.de/nload/index.html

1 files changed, 144 insertions, 0 deletions

diff --git a/src/setting.cpp b/src/setting.cpp
new file mode 100644
index 0000000..9e7ed70
--- /dev/null
+++ b/src/setting.cpp
@@ -0,0 +1,144 @@
+/***************************************************************************
+                                 setting.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 "setting.h"
+#include "settingfilter.h"
+#include "stringutils.h"
+
+#include <istream>
+#include <ostream>
+#include <sstream>
+
+using namespace std;
+
+Setting::~Setting()
+{
+    for(list<SettingFilter*>::const_iterator itFilter = m_filters.begin(); itFilter != m_filters.end(); ++itFilter)
+        delete *itFilter;
+    m_filters.clear();
+}
+
+void Setting::pushFilter(SettingFilter* filter)
+{
+    if(!filter)
+        return;
+
+    m_filters.push_back(filter);
+}
+
+void Setting::popFilter()
+{
+    if(m_filters.empty())
+        return;
+
+    delete m_filters.back();
+    m_filters.pop_back();
+}
+
+SettingFilter* Setting::findFilterWithId(const string& id)
+{
+    for(list<SettingFilter*>::const_iterator itFilter = m_filters.begin(); itFilter != m_filters.end(); ++itFilter)
+    {
+        if((*itFilter)->getId() == id)
+            return *itFilter;
+    }
+
+    return 0;
+}
+
+const SettingFilter* Setting::findFilterWithId(const string& id) const
+{
+    for(list<SettingFilter*>::const_iterator itFilter = m_filters.begin(); itFilter != m_filters.end(); ++itFilter)
+    {
+        if((*itFilter)->getId() == id)
+            return *itFilter;
+    }
+
+    return 0;
+}
+
+string Setting::getThroughFilter() const
+{
+    string valueCopy = m_value;
+
+    for(list<SettingFilter*>::const_reverse_iterator itFilter = m_filters.rbegin(); itFilter != m_filters.rend(); ++itFilter)
+        (*itFilter)->filterRead(valueCopy);
+
+    return valueCopy;
+}
+
+bool Setting::setThroughFilter(const string& value)
+{
+    string valueCopy = value;
+
+    for(list<SettingFilter*>::iterator itFilter = m_filters.begin(); itFilter != m_filters.end(); ++itFilter)
+    {
+        if(!(*itFilter)->filterWrite(valueCopy))
+            return false;
+    }
+
+    m_value = valueCopy;
+    return true;
+}
+
+istream& operator>>(istream& in, Setting& setting)
+{
+    while(!in.eof())
+    {
+        // extract line from stream
+        string line;
+        getline(in, line);
+
+        if(in.fail())
+            return in;
+
+        // strip whitespace
+        line = trim(line);
+
+        // skip empty lines
+        if(line.empty())
+            continue;
+
+        // skip comments
+        if(line[0] == '#')
+            continue;
+
+        // split line into id and value
+        vector<string> words = splitQuoted(line, "=");
+
+        if(words.size() < 2 || words[0].empty())
+        {
+            in.setstate(ios_base::failbit);
+            return in;
+        }
+
+        setting.setId(words[0]);
+        setting.setThroughFilter(words[1]);
+
+        break;
+    }
+
+    return in;
+}
+
+ostream& operator<<(ostream& out, const Setting& setting)
+{
+    out << setting.getId() << "=\"" << setting.getThroughFilter() << "\"" << endl;
+    return out;
+}
+
+