1 files changed, 94 insertions, 0 deletions
diff --git a/source/sharedstring.cxx b/source/sharedstring.cxx
new file mode 100644
index 0000000..c04fb17
--- /dev/null
+++ b/source/sharedstring.cxx
@@ -0,0 +1,94 @@
+
+#include "sharedstring.hxx"
+
+using ::rtl::OUString;
+
+namespace dpsource {
+
+SimpleSharedString::StringTable::StringTable() :
+    mnStrCount(0)
+{
+    // empty string (ID = 0)
+    maSharedStrings.push_back(OUString());
+    maSharedStringIds.insert( SharedStrMap::value_type(OUString(), mnStrCount++) );
+}
+
+SimpleSharedString::StringTable::StringTable(const SimpleSharedString::StringTable& r) :
+    maSharedStrings(r.maSharedStrings),
+    maSharedStringIds(r.maSharedStringIds),
+    mnStrCount(r.mnStrCount)
+{
+}
+
+SimpleSharedString::StringTable::~StringTable()
+{
+}
+
+StrID SimpleSharedString::StringTable::insertString(const OUString& aStr)
+{
+    SharedStrMap::const_iterator itr = maSharedStringIds.find(aStr),
+        itrEnd = maSharedStringIds.end();
+
+    if (itr == itrEnd)
+    {
+        // new string.
+        maSharedStrings.push_back(aStr);
+        maSharedStringIds.insert( SharedStrMap::value_type(aStr, mnStrCount) );
+        return mnStrCount++;
+    }
+
+    // existing string.
+    return itr->second;
+}
+
+StrID SimpleSharedString::StringTable::getStringId(const OUString& aStr)
+{
+    SharedStrMap::const_iterator itr = maSharedStringIds.find(aStr),
+        itrEnd = maSharedStringIds.end();
+    if (itr == itrEnd)
+    {
+        // string not found.
+        return insertString(aStr);
+    }
+    return itr->second;
+}
+
+const OUString* SimpleSharedString::StringTable::getString(StrID nId) const
+{
+    if (nId >= mnStrCount)
+        return NULL;
+
+    return &maSharedStrings[nId];
+}
+
+// ----------------------------------------------------------------------------
+
+SimpleSharedString::SimpleSharedString()
+{
+}
+
+SimpleSharedString::SimpleSharedString(const SimpleSharedString& r) :
+    maStringTable(r.maStringTable)
+{
+}
+
+SimpleSharedString::~SimpleSharedString()
+{
+}
+
+StrID SimpleSharedString::insertString(const OUString& aStr)
+{
+    return maStringTable.insertString(aStr);
+}
+
+const OUString* SimpleSharedString::getString(StrID nId)
+{
+    return maStringTable.getString(nId);
+}
+
+StrID SimpleSharedString::getStringId(const OUString& aStr)
+{
+    return maStringTable.getStringId(aStr);
+}
+
+}