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      1 /*
      2  * Copyright (c) 2011-2014, 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 
     31 #include "FormattedSubsystemObject.h"
     32 #include "InstanceConfigurableElement.h"
     33 #include "MappingContext.h"
     34 #include <assert.h>
     35 
     36 #define base CSubsystemObject
     37 
     38 using std::string;
     39 
     40 CFormattedSubsystemObject::CFormattedSubsystemObject(
     41         CInstanceConfigurableElement* pInstanceConfigurableElement)
     42     : base(pInstanceConfigurableElement)
     43 {
     44 }
     45 
     46 CFormattedSubsystemObject::CFormattedSubsystemObject(
     47         CInstanceConfigurableElement* pInstanceConfigurableElement,
     48         const string& strMappingValue)
     49     : base(pInstanceConfigurableElement), _strFormattedMappingValue(strMappingValue)
     50 {
     51 
     52 }
     53 
     54 
     55 CFormattedSubsystemObject::CFormattedSubsystemObject(
     56         CInstanceConfigurableElement* pInstanceConfigurableElement,
     57         const string& strMappingValue,
     58         uint32_t uiFirstAmendKey,
     59         uint32_t uiNbAmendKeys,
     60         const CMappingContext& context)
     61     : base(pInstanceConfigurableElement), _strFormattedMappingValue(strMappingValue)
     62 {
     63     // Cope with quotes in the name
     64     if (strMappingValue[0] == '\'' && strMappingValue.length() >= 2) {
     65 
     66         _strFormattedMappingValue = strMappingValue.substr(1, strMappingValue.length() - 2);
     67     }
     68     _strFormattedMappingValue = formatMappingValue(_strFormattedMappingValue, uiFirstAmendKey,
     69                                                    uiNbAmendKeys, context);
     70 }
     71 
     72 CFormattedSubsystemObject::~CFormattedSubsystemObject()
     73 {
     74 }
     75 
     76 string CFormattedSubsystemObject::getFormattedMappingValue() const
     77 {
     78     return _strFormattedMappingValue;
     79 }
     80 
     81 bool CFormattedSubsystemObject::isAmendKeyValid(uint32_t uiAmendKey)
     82 {
     83 
     84     return (uiAmendKey > 0) && (uiAmendKey <= 9);
     85 }
     86 
     87 string CFormattedSubsystemObject::formatMappingValue(const string& strMappingValue,
     88                                                      uint32_t uiFirstAmendKey,
     89                                                      uint32_t uiNbAmendKeys,
     90                                                      const CMappingContext& context)
     91 {
     92     string strFormattedValue = strMappingValue;
     93 
     94     // Search for amendment (only one supported for now)
     95     string::size_type uiPercentPos = strFormattedValue.find('%', 0);
     96 
     97     // Amendment limited to one digit (values from 1 to 9)
     98     assert(isAmendKeyValid(uiNbAmendKeys));
     99 
    100     // Check we found one and that there's room for value
    101     if (uiPercentPos != string::npos && uiPercentPos < strFormattedValue.size() - 1) {
    102 
    103         // Get Amend number
    104         uint32_t uiAmendNumber = strFormattedValue[uiPercentPos + 1] - '0';
    105 
    106         // Check if current Amend number is Valid
    107         if ((uiAmendNumber > 0) && (uiAmendNumber <= uiNbAmendKeys)) {
    108 
    109             uint32_t uiAmendType = uiFirstAmendKey + uiAmendNumber - 1;
    110 
    111             // Check if current Amend type is Set in the context
    112             if (context.iSet(uiAmendType)) {
    113 
    114                 // Make the amendment on the part of the string after the current Amend
    115                 string strEndOfLine = strFormattedValue.substr(uiPercentPos + 2,
    116                                                                strFormattedValue.size()
    117                                                                - uiPercentPos - 2);
    118                 string strEndOfLineAmended = formatMappingValue(strEndOfLine, uiFirstAmendKey,
    119                                                                 uiNbAmendKeys, context);
    120 
    121                 // Get current Amend value
    122                 string strAmendValue = context.getItem(uiAmendType);
    123 
    124                 // Make the amendment
    125                 strFormattedValue = strFormattedValue.substr(0, uiPercentPos) + strAmendValue
    126                         + strEndOfLineAmended;
    127 
    128             }
    129         }
    130     }
    131     return strFormattedValue;
    132 }
    133