Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 102 insertions, 0 deletions

diff --git a/ml/dlib/dlib/sequence/sequence_compare_1.h b/ml/dlib/dlib/sequence/sequence_compare_1.h
new file mode 100644
index 000000000..9bc3c773d
--- /dev/null
+++ b/ml/dlib/dlib/sequence/sequence_compare_1.h
@@ -0,0 +1,102 @@
+// Copyright (C) 2003  Davis E. King (davis@dlib.net)
+// License: Boost Software License   See LICENSE.txt for the full license.
+#ifndef DLIB_SEQUENCE_COMPARe_1_
+#define DLIB_SEQUENCE_COMPARe_1_
+
+#include "sequence_compare_abstract.h"
+
+#include "../algs.h"
+
+
+namespace dlib
+{
+
+    template <
+        typename seq_base 
+        >
+    class sequence_compare_1 : public seq_base
+    {
+        typedef typename seq_base::type T;
+
+    public:
+
+        bool operator< (
+            const sequence_compare_1& rhs
+        ) const;
+
+        bool operator== (
+            const sequence_compare_1& rhs
+        ) const;
+
+    };
+
+
+    template <
+        typename seq_base
+        >
+    inline void swap (
+        sequence_compare_1<seq_base>& a, 
+        sequence_compare_1<seq_base>& b 
+    ) { a.swap(b); }  
+
+// ----------------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------------------
+// member function definitions
+// ----------------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------------------
+
+    template <
+        typename seq_base
+        >
+    bool sequence_compare_1<seq_base>::
+    operator< (
+        const sequence_compare_1<seq_base>& rhs
+    ) const
+    {
+        unsigned int length;
+        if (this->size() < rhs.size())
+            length = this->size();
+        else
+            length = rhs.size();
+
+        for (unsigned long i = 0; i < length; ++i)
+        {
+            if ((*this)[i] < rhs[i])
+                return true;
+            else if ( !((*this)[i] == rhs[i]) )
+                return false;
+        }
+        // they are equal so far
+        if (this->size() < rhs.size())
+            return true;
+        else
+            return false;
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    template <
+        typename seq_base
+        >
+    bool sequence_compare_1<seq_base>::
+    operator== (
+        const sequence_compare_1<seq_base>& rhs
+    ) const
+    {
+        if (this->size() != rhs.size())
+            return false;
+
+        for (unsigned long i = 0; i < this->size(); ++i)
+        {
+            if (!((*this)[i] == rhs[i]))
+                return false;
+        }
+        return true;
+    }
+
+// ----------------------------------------------------------------------------------------
+
+}
+
+#endif // DLIB_SEQUENCE_COMPARe_1_
+