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cs440-acg/ext/openexr/PyIlmBase/PyImath/PyImathStringTable.cpp

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+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2009-2012, Industrial Light & Magic, a division of Lucas
+// Digital Ltd. LLC
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+// *       Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// *       Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// *       Neither the name of Industrial Light & Magic nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission. 
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+///////////////////////////////////////////////////////////////////////////
+
+#include <PyImathStringTable.h>
+#include <Iex.h>
+#include <limits>
+#include <PyImathExport.h>
+
+namespace PyImath {
+
+template<class T>
+StringTableIndex
+StringTableT<T>::lookup(const T &s) const
+{
+    typedef typename Table::template nth_index<1>::type StringSet;
+    const StringSet &strings = _table.template get<1>();
+
+    typename StringSet::const_iterator it = strings.find(s);
+    if (it == strings.end()) {
+        throw IEX_NAMESPACE::ArgExc("String table access out of bounds");
+    }
+
+    return it->i;
+}
+
+template<class T>
+const T &
+StringTableT<T>::lookup(StringTableIndex index) const
+{
+    typedef typename Table::template nth_index<0>::type IndexSet;
+    const IndexSet &indices = _table.template get<0>();
+
+    typename IndexSet::const_iterator it = indices.find(index);
+    if (it == indices.end()) {
+        throw IEX_NAMESPACE::ArgExc("String table access out of bounds");
+    }
+
+    return it->s;
+}
+
+template<class T>
+StringTableIndex
+StringTableT<T>::intern(const T &s)
+{
+    typedef typename Table::template nth_index<1>::type StringSet;
+    const StringSet &strings = _table.template get<1>();
+
+    typename StringSet::const_iterator it = strings.find(s);
+    if (it == strings.end()) {
+        size_t next_index = _table.size();
+        if (next_index > std::numeric_limits<StringTableIndex::index_type>::max()) {
+            throw IEX_NAMESPACE::ArgExc("Unable to intern string - string table would exceed maximum size");
+        }
+        StringTableIndex index = StringTableIndex(StringTableIndex::index_type(next_index));
+        _table.insert(StringTableEntry<T>(index,s));
+        return index;
+    }
+
+    return it->i;
+}
+
+template<class T>
+size_t
+StringTableT<T>::size() const
+{
+    return _table.size();
+}
+
+template<class T>
+bool
+StringTableT<T>::hasString(const T &s) const
+{
+    typedef typename Table::template nth_index<1>::type StringSet;
+    const StringSet &strings = _table.template get<1>();
+    return strings.find(s) != strings.end();
+}
+
+template<class T>
+bool
+StringTableT<T>::hasStringIndex(const StringTableIndex &s) const
+{
+    typedef typename Table::template nth_index<0>::type IndexSet;
+    const IndexSet &indices = _table.template get<0>();
+    return indices.find(s) != indices.end();
+}
+
+namespace {
+template class PYIMATH_EXPORT StringTableDetailT<std::string>;
+template class PYIMATH_EXPORT StringTableDetailT<std::wstring>;
+}
+
+template class PYIMATH_EXPORT StringTableT<std::string>;
+template class PYIMATH_EXPORT StringTableT<std::wstring>;
+
+} // namespace PyImath