xref: /AOO41X/main/binaryurp/source/lessoperators.cxx (revision 441693ebd5224cbcf861f80a400de51a591b769d)
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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20  *************************************************************/
21 
22 
23 
24 #include "sal/config.h"
25 
26 #include <algorithm>
27 
28 #include "osl/diagnose.h"
29 #include "rtl/byteseq.hxx"
30 #include "rtl/ustring.hxx"
31 #include "sal/types.h"
32 #include "typelib/typeclass.h"
33 #include "typelib/typedescription.hxx"
34 
35 #include "lessoperators.hxx"
36 
37 namespace com { namespace sun { namespace star { namespace uno {
38 
operator <(const TypeDescription & rLeft,const TypeDescription & rRight)39 bool operator<( const TypeDescription& rLeft, const TypeDescription& rRight) {
40     OSL_ASSERT( rLeft.is() && rRight.is());
41     const typelib_TypeDescription& rA = *rLeft.get();
42     const typelib_TypeDescription& rB = *rRight.get();
43     if( rA.eTypeClass != rB.eTypeClass)
44         return (rA.eTypeClass < rB.eTypeClass);
45     const sal_Int32 nCmp = rtl_ustr_compare_WithLength(
46             rA.pTypeName->buffer, rA.pTypeName->length,
47             rB.pTypeName->buffer, rB.pTypeName->length);
48     return (nCmp < 0);
49 }
50 
operator ()(const TypeDescription & rLeft,const TypeDescription & rRight) const51 bool TypeDescEqual::operator()( const TypeDescription& rLeft, const TypeDescription& rRight) const
52 {
53     OSL_ASSERT( rLeft.is() && rRight.is());
54     const typelib_TypeDescription& rA = *rLeft.get();
55     const typelib_TypeDescription& rB = *rRight.get();
56     if( rA.eTypeClass != rB.eTypeClass)
57         return false;
58     const sal_Int32 nCmp = rtl_ustr_compare_WithLength(
59             rA.pTypeName->buffer, rA.pTypeName->length,
60             rB.pTypeName->buffer, rB.pTypeName->length);
61     return (nCmp == 0);
62 }
63 
operator ()(const TypeDescription & rTD) const64 sal_Int32 TypeDescHash::operator()( const TypeDescription& rTD) const
65 {
66     OSL_ASSERT( rTD.is());
67     const typelib_TypeDescription& rA = *rTD.get();
68     sal_Int32 h = rtl_ustr_hashCode_WithLength( rA.pTypeName->buffer, rA.pTypeName->length);
69     h ^= static_cast<sal_Int32>(rA.eTypeClass);
70     return h;
71 }
72 
73 } } } }
74 
75 namespace rtl {
76 
operator <(ByteSequence const & left,ByteSequence const & right)77 bool operator <(ByteSequence const & left, ByteSequence const & right) {
78     const sal_Int32 nLen = std::min( left.getLength(), right.getLength());
79     for( sal_Int32 i = 0; i < nLen; ++i )
80     {
81         if (left[i] < right[i]) {
82             return true;
83         }
84         if (right[i] < left[i]) {
85             return false;
86         }
87     }
88     return left.getLength() < right.getLength();
89 }
90 
91 }
92 
93