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-rw-r--r--kopete/protocols/jabber/jingle/libjingle/talk/xmllite/qname.cpp167
1 files changed, 167 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/qname.cpp b/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/qname.cpp
new file mode 100644
index 00000000..e20b57e3
--- /dev/null
+++ b/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/qname.cpp
@@ -0,0 +1,167 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <string>
+#include "talk/base/common.h"
+#include "talk/xmllite/xmlelement.h"
+#include "talk/xmllite/qname.h"
+#include "talk/xmllite/xmlconstants.h"
+
+//#define new TRACK_NEW
+
+namespace buzz {
+
+static int TQName_Hash(const std::string & ns, const char * local) {
+ int result = ns.size() * 101;
+ while (*local) {
+ result *= 19;
+ result += *local;
+ local += 1;
+ }
+ return result;
+}
+
+static const int bits = 9;
+static TQName::Data * get_qname_table() {
+ static TQName::Data qname_table[1 << bits];
+ return qname_table;
+}
+
+static TQName::Data *
+AllocateOrFind(const std::string & ns, const char * local) {
+ int index = TQName_Hash(ns, local);
+ int increment = index >> (bits - 1) | 1;
+ TQName::Data * qname_table = get_qname_table();
+ for (;;) {
+ index &= ((1 << bits) - 1);
+ if (!qname_table[index].Occupied()) {
+ return new TQName::Data(ns, local);
+ }
+ if (qname_table[index].localPart_ == local &&
+ qname_table[index].namespace_ == ns) {
+ qname_table[index].AddRef();
+ return qname_table + index;
+ }
+ index += increment;
+ }
+}
+
+static TQName::Data *
+Add(const std::string & ns, const char * local) {
+ int index = TQName_Hash(ns, local);
+ int increment = index >> (bits - 1) | 1;
+ TQName::Data * qname_table = get_qname_table();
+ for (;;) {
+ index &= ((1 << bits) - 1);
+ if (!qname_table[index].Occupied()) {
+ qname_table[index].namespace_ = ns;
+ qname_table[index].localPart_ = local;
+ qname_table[index].AddRef(); // AddRef twice so it's never deleted
+ qname_table[index].AddRef();
+ return qname_table + index;
+ }
+ if (qname_table[index].localPart_ == local &&
+ qname_table[index].namespace_ == ns) {
+ qname_table[index].AddRef();
+ return qname_table + index;
+ }
+ index += increment;
+ }
+}
+
+TQName::~TQName() {
+ data_->Release();
+}
+
+TQName::TQName() : data_(TQN_EMPTY.data_) {
+ data_->AddRef();
+}
+
+TQName::TQName(bool add, const std::string & ns, const char * local) :
+ data_(add ? Add(ns, local) : AllocateOrFind(ns, local)) {}
+
+TQName::TQName(bool add, const std::string & ns, const std::string & local) :
+ data_(add ? Add(ns, local.c_str()) : AllocateOrFind(ns, local.c_str())) {}
+
+TQName::TQName(const std::string & ns, const char * local) :
+ data_(AllocateOrFind(ns, local)) {}
+
+static std::string
+TQName_LocalPart(const std::string & name) {
+ size_t i = name.rfind(':');
+ if (i == std::string::npos)
+ return name;
+ return name.substr(i + 1);
+}
+
+static std::string
+TQName_Namespace(const std::string & name) {
+ size_t i = name.rfind(':');
+ if (i == std::string::npos)
+ return STR_EMPTY;
+ return name.substr(0, i);
+}
+
+TQName::TQName(const std::string & mergedOrLocal) :
+ data_(AllocateOrFind(TQName_Namespace(mergedOrLocal),
+ TQName_LocalPart(mergedOrLocal).c_str())) {}
+
+std::string
+TQName::Merged() const {
+ if (data_->namespace_ == STR_EMPTY)
+ return data_->localPart_;
+
+ std::string result(data_->namespace_);
+ result.reserve(result.length() + 1 + data_->localPart_.length());
+ result += ':';
+ result += data_->localPart_;
+ return result;
+}
+
+bool
+TQName::operator==(const TQName & other) const {
+ return other.data_ == data_ ||
+ data_->localPart_ == other.data_->localPart_ &&
+ data_->namespace_ == other.data_->namespace_;
+}
+
+int
+TQName::Compare(const TQName & other) const {
+ if (data_ == other.data_)
+ return 0;
+
+ int result = data_->localPart_.compare(other.data_->localPart_);
+ if (result)
+ return result;
+
+ return data_->namespace_.compare(other.data_->namespace_);
+}
+
+}
+
+
+