Squashed 'third_party/ctemplate/' content from commit 6742f62
Change-Id: I828e4e4c906f13ba19944d78a8a78652b62949af
git-subtree-dir: third_party/ctemplate
git-subtree-split: 6742f6233db12f545e90baa8f34f5c29c4eb396a
diff --git a/src/ctemplate/str_ref.h.in b/src/ctemplate/str_ref.h.in
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+++ b/src/ctemplate/str_ref.h.in
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+// Copyright (c) 2012, Olaf van der Spek <olafvdspek@gmail.com>
+// 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 Google Inc. 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.
+
+// ---
+// Author: Olaf van der Spek <olafvdspek@gmail.com>
+
+#ifndef TEMPLATE_STR_REF_H_
+#define TEMPLATE_STR_REF_H_
+
+#include <cstddef>
+
+@ac_windows_dllexport_defines@
+
+namespace ctemplate {
+
+template <class T>
+class str_ref_basic
+{
+public:
+ str_ref_basic()
+ {
+ clear();
+ }
+
+ template <class U>
+ str_ref_basic(const U& c)
+ {
+ if (c.end() != c.begin())
+ assign(&*c.begin(), c.end() - c.begin() + &*c.begin());
+ else
+ clear();
+ }
+
+ str_ref_basic(const void* b, const void* e)
+ {
+ assign(b, e);
+ }
+
+ str_ref_basic(const void* b, size_t sz)
+ {
+ assign(b, sz);
+ }
+
+ str_ref_basic(const char* b)
+ {
+ if (b)
+ assign(b, strlen(b));
+ else
+ clear();
+ }
+
+ void clear()
+ {
+ begin_ = end_ = NULL;
+ }
+
+ void assign(const void* b, const void* e)
+ {
+ begin_ = reinterpret_cast<T>(b);
+ end_ = reinterpret_cast<T>(e);
+ }
+
+ void assign(const void* b, size_t sz)
+ {
+ begin_ = reinterpret_cast<T>(b);
+ end_ = begin_ + sz;
+ }
+
+ T begin() const
+ {
+ return begin_;
+ }
+
+ T end() const
+ {
+ return end_;
+ }
+
+ T data() const
+ {
+ return begin();
+ }
+
+ size_t size() const
+ {
+ return end() - begin();
+ }
+
+ bool empty() const
+ {
+ return begin() == end();
+ }
+private:
+ T begin_;
+ T end_;
+};
+
+typedef str_ref_basic<const unsigned char*> data_ref;
+typedef str_ref_basic<const char*> str_ref;
+
+}
+
+#endif // TEMPLATE_STR_REF_H_