created more readers

1 files changed, 69 insertions, 0 deletions

diff --git a/libs/mediaScan/src/MediainfoReader.cc b/libs/mediaScan/src/MediainfoReader.cc
new file mode 100644
index 0000000..cd1f3f6
--- /dev/null
+++ b/libs/mediaScan/src/MediainfoReader.cc
@@ -0,0 +1,69 @@
+/*
+ * File:   MediainfoReader.cc
+ * Author: django
+ *
+ * Created on 30. Juli 2012, 15:03
+ */
+#include <MediainfoReader.h>
+#include <LineReader.h>
+#include <stddef.h>
+#include <pcrecpp.h>
+#include <vector>
+
+cMediainfoReader::cMediainfoReader(cLineReader *LineReader)
+ : reader(LineReader)
+{
+}
+
+cMediainfoReader::~cMediainfoReader()
+{
+  Close();
+}
+
+void cMediainfoReader::AddValuableKey(const char* Key)
+{
+  valuableKeys.push_back(Key);
+}
+
+void cMediainfoReader::Close(void)
+{
+  if (reader) {
+     delete reader;
+     reader = NULL;
+     }
+}
+
+bool cMediainfoReader::IsValuable(std::string &key)
+{
+  for (size_t i=0; i < valuableKeys.size(); ++i) {
+      if (!strcmp(key.c_str(), valuableKeys[i].c_str()))
+         return true;
+      }
+  return false;
+}
+
+cMediainfoReader::InfoEntry *cMediainfoReader::ReadEntry()
+{
+  if (!reader) return NULL;
+  const char *line = reader->ReadLine();
+  static pcrecpp::RE comment("^\\s*#.*$");
+  static pcrecpp::RE emptyLine("^\\s*$");
+  static pcrecpp::RE entry("^\\s*(.+?)\\s*:\\s*(.+?)\\s*$");
+  std::string name, value;
+  InfoEntry *rv = NULL;
+
+  while (line && (comment.FullMatch(line) || emptyLine.FullMatch(line)))
+        line = reader->ReadLine();
+  while (line && !entry.FullMatch(line, &name, &value))
+        line = reader->ReadLine();
+  while (line && entry.FullMatch(line, &name, &value)) {
+        if (!IsValuable(name)) {
+           line = reader->ReadLine();
+           continue;
+           }
+        rv = new InfoEntry(name, value);
+        break;
+        }
+  return rv;
+}
+