initial git upload, based on graphlcd-0.2.0-pre2

1 files changed, 73 insertions, 0 deletions

diff --git a/alias.c b/alias.c
new file mode 100644
index 0000000..4ec6265
--- /dev/null
+++ b/alias.c
@@ -0,0 +1,73 @@
+/*
+ * GraphLCD plugin for the Video Disk Recorder
+ *
+ * alias.c - alias class for converting channel id to its alias name
+ *
+ * This file is released under the GNU General Public License. Refer
+ * to the COPYING file distributed with this package.
+ *
+ * (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>
+ * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
+ */
+
+#include <fstream>
+
+#include "alias.h"
+#include "strfct.h"
+
+#include <vdr/tools.h>
+
+const char * kChannelAliasFileName = "channels.alias";
+
+bool cChannelAliasList::Load(const std::string & CfgPath)
+{
+    std::fstream file;
+    char readLine[1000];
+    std::string line;
+    std::string aliasFileName;
+    std::string::size_type pos;
+    std::string id;
+    std::string alias;
+
+    aliasFileName = CfgPath + "/" + kChannelAliasFileName;
+
+#if (__GNUC__ < 3)
+    file.open(aliasFileName.c_str(), std::ios::in);
+#else
+    file.open(aliasFileName.c_str(), std::ios_base::in);
+#endif
+    if (!file.is_open())
+    {
+        esyslog("graphlcd: Error opening channel alias file %s!", aliasFileName.c_str());
+        return false;
+    }
+
+    while (!file.eof())
+    {
+        file.getline(readLine, 1000);
+        line = trim(readLine);
+        if (line.length() == 0)
+            continue;
+        if (line[0] == '#')
+            continue;
+        pos = line.find(":");
+        if (pos == std::string::npos)
+            continue;
+        id = trim(line.substr(0, pos));
+        alias = trim(line.substr(pos + 1));
+        mAliases.insert(std::make_pair(id, alias));
+    }
+    file.close();
+
+    return true;
+}
+
+std::string cChannelAliasList::GetAlias(const std::string & ChannelID) const
+{
+    std::map<std::string, std::string>::const_iterator pos;
+
+    pos = mAliases.find(ChannelID);
+    if (pos != mAliases.end())
+        return pos->second;
+    return "";
+}