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      1 /*
      2  * Copyright (c) 2016, Intel Corporation
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without modification,
      6  * are permitted provided that the following conditions are met:
      7  *
      8  * 1. Redistributions of source code must retain the above copyright notice, this
      9  * list of conditions and the following disclaimer.
     10  *
     11  * 2. Redistributions in binary form must reproduce the above copyright notice,
     12  * this list of conditions and the following disclaimer in the documentation and/or
     13  * other materials provided with the distribution.
     14  *
     15  * 3. Neither the name of the copyright holder nor the names of its contributors
     16  * may be used to endorse or promote products derived from this software without
     17  * specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
     23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 #pragma once
     31 
     32 #include "ElementBuilder.h"
     33 #include "IntegerParameterType.h"
     34 
     35 /** Specialized element builder for IntegerParameterType
     36  *
     37  * Dispatch to the correct template instance according to the signedness and
     38  * size.
     39  */
     40 class IntegerParameterBuilder : public CElementBuilder
     41 {
     42 public:
     43     CElement *createElement(const CXmlElement &xmlElement) const override
     44     {
     45         size_t sizeInBits;
     46         sizeInBits = xmlElement.getAttribute("Size", sizeInBits) ? sizeInBits : 32;
     47 
     48         bool isSigned = false;
     49         xmlElement.getAttribute("Signed", isSigned);
     50 
     51         auto name = xmlElement.getNameAttribute();
     52 
     53         switch (sizeInBits) {
     54         case 8:
     55             if (isSigned) {
     56                 return new CIntegerParameterType<true, 8>(name);
     57             }
     58             return new CIntegerParameterType<false, 8>(name);
     59         case 16:
     60             if (isSigned) {
     61                 return new CIntegerParameterType<true, 16>(name);
     62             }
     63             return new CIntegerParameterType<false, 16>(name);
     64         case 32:
     65             if (isSigned) {
     66                 return new CIntegerParameterType<true, 32>(name);
     67             }
     68             return new CIntegerParameterType<false, 32>(name);
     69         default:
     70             return nullptr;
     71         }
     72     }
     73 };
     74