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1 | // Copyright (c) 1992-1999 Matra Datavision |
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2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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3 | // |
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4 | // This file is part of Open CASCADE Technology software library. |
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5 | // |
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6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
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11 | // |
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12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
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14 | |
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15 | //-Version: |
16 | |
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17 | // Version Date Purpose |
18 | // 01/04/93 Creation |
19 | |
20 | //-Language C++ |
21 | |
22 | //-Declarations |
23 | #include <Standard_Integer.hxx> |
24 | #include <PColStd_HashExtendedString.ixx> |
25 | #include <Standard_RangeError.hxx> |
26 | #include <PCollection_HExtendedString.hxx> |
27 | |
28 | //======================================================================= |
29 | // Function : Create |
30 | //======================================================================= |
31 | |
32 | PColStd_HashExtendedString::PColStd_HashExtendedString() |
33 | {} |
34 | |
35 | //======================================================================= |
36 | // Function : HashCode |
37 | //======================================================================= |
38 | |
39 | Standard_Integer PColStd_HashExtendedString::HashCode |
40 | (const Handle(PCollection_HExtendedString) &MyKey, |
41 | const Standard_Integer Upper) const |
42 | { |
43 | Standard_Integer total=0; |
44 | |
45 | if ( Upper < 1 ){ |
46 | Standard_RangeError:: |
47 | Raise("Try to apply HasCode method with negative or null argument."); |
48 | } |
49 | for (Standard_Integer I = 1 ; I <= MyKey->Length() ; I++ ) { |
50 | total = total + (Standard_Integer) (MyKey->Value(I)); |
51 | } |
52 | total = ::HashCode( total , Upper ) ; |
53 | |
54 | return total; |
55 | } |
56 | |
57 | //======================================================================= |
58 | // Function : Compare |
59 | //======================================================================= |
60 | |
61 | Standard_Boolean PColStd_HashExtendedString::Compare |
62 | (const Handle(PCollection_HExtendedString) &One, |
63 | const Handle(PCollection_HExtendedString) &Two) const |
64 | { |
65 | return (One->IsSameString(Two)); |
66 | } |