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      1 /*
      2  * Copyright (c) 2011-2015, 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, core::log::Logger &logger)
     42     : base(pInstanceConfigurableElement, logger)
     43 {
     44 }
     45 
     46 CFormattedSubsystemObject::CFormattedSubsystemObject(
     47     CInstanceConfigurableElement *pInstanceConfigurableElement, core::log::Logger &logger,
     48     const string &strMappingValue)
     49     : base(pInstanceConfigurableElement, logger), _strFormattedMappingValue(strMappingValue)
     50 {
     51 }
     52 
     53 CFormattedSubsystemObject::CFormattedSubsystemObject(
     54     CInstanceConfigurableElement *pInstanceConfigurableElement, core::log::Logger &logger,
     55     const string &strMappingValue, size_t firstAmendKey, size_t nbAmendKeys,
     56     const CMappingContext &context)
     57     : base(pInstanceConfigurableElement, logger), _strFormattedMappingValue(strMappingValue)
     58 {
     59     // Cope with quotes in the name
     60     if (strMappingValue[0] == '\'' && strMappingValue.length() >= 2) {
     61 
     62         _strFormattedMappingValue = strMappingValue.substr(1, strMappingValue.length() - 2);
     63     }
     64     _strFormattedMappingValue =
     65         formatMappingValue(_strFormattedMappingValue, firstAmendKey, nbAmendKeys, context);
     66 }
     67 
     68 string CFormattedSubsystemObject::getFormattedMappingValue() const
     69 {
     70     return _strFormattedMappingValue;
     71 }
     72 
     73 bool CFormattedSubsystemObject::isAmendKeyValid(size_t uiAmendKey)
     74 {
     75 
     76     return (uiAmendKey > 0) && (uiAmendKey <= 9);
     77 }
     78 
     79 string CFormattedSubsystemObject::formatMappingValue(const string &strMappingValue,
     80                                                      size_t firstAmendKey, size_t nbAmendKeys,
     81                                                      const CMappingContext &context)
     82 {
     83     string strFormattedValue = strMappingValue;
     84 
     85     // Search for amendment (only one supported for now)
     86     string::size_type uiPercentPos = strFormattedValue.find('%', 0);
     87 
     88     // Amendment limited to one digit (values from 1 to 9)
     89     assert(isAmendKeyValid(nbAmendKeys));
     90 
     91     // Check we found one and that there's room for value
     92     if (uiPercentPos != string::npos && uiPercentPos < strFormattedValue.size() - 1) {
     93 
     94         // Get Amend number
     95         size_t uiAmendNumber = strFormattedValue[uiPercentPos + 1] - '0';
     96 
     97         // Check if current Amend number is Valid
     98         if ((uiAmendNumber > 0) && (uiAmendNumber <= nbAmendKeys)) {
     99 
    100             size_t uiAmendType = firstAmendKey + uiAmendNumber - 1;
    101 
    102             // Check if current Amend type is Set in the context
    103             if (context.iSet(uiAmendType)) {
    104 
    105                 // Make the amendment on the part of the string after the current Amend
    106                 string strEndOfLine = strFormattedValue.substr(
    107                     uiPercentPos + 2, strFormattedValue.size() - uiPercentPos - 2);
    108                 string strEndOfLineAmended =
    109                     formatMappingValue(strEndOfLine, firstAmendKey, nbAmendKeys, context);
    110 
    111                 // Get current Amend value
    112                 string strAmendValue = context.getItem(uiAmendType);
    113 
    114                 // Make the amendment
    115                 strFormattedValue =
    116                     strFormattedValue.substr(0, uiPercentPos) + strAmendValue + strEndOfLineAmended;
    117             }
    118         }
    119     }
    120     return strFormattedValue;
    121 }
    122