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/* <auto_header>
* <FILENAME>
*
* INTEL CONFIDENTIAL
* Copyright © 2011 Intel
* Corporation All Rights Reserved.
*
* The source code contained or described herein and all documents related to
* the source code ("Material") are owned by Intel Corporation or its suppliers
* or licensors. Title to the Material remains with Intel Corporation or its
* suppliers and licensors. The Material contains trade secrets and proprietary
* and confidential information of Intel or its suppliers and licensors. The
* Material is protected by worldwide copyright and trade secret laws and
* treaty provisions. No part of the Material may be used, copied, reproduced,
* modified, published, uploaded, posted, transmitted, distributed, or
* disclosed in any way without Intel’s prior express written permission.
*
* No license under any patent, copyright, trade secret or other intellectual
* property right is granted to or conferred upon you by disclosure or delivery
* of the Materials, either expressly, by implication, inducement, estoppel or
* otherwise. Any license under such intellectual property rights must be
* express and approved by Intel in writing.
*
* AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com)
* CREATED: 2011-06-01
* UPDATED: 2011-07-27
*
*
* </auto_header>
*/
#include "EnumParameterType.h"
#include <stdlib.h>
#include <sstream>
#include <iomanip>
#include <ctype.h>
#include <assert.h>
#include "ParameterAccessContext.h"
#define base CParameterType
CEnumParameterType::CEnumParameterType(const string& strName) : base(strName)
{
}
string CEnumParameterType::getKind() const
{
return "EnumParameter";
}
// Element properties
void CEnumParameterType::showProperties(string& strResult) const
{
base::showProperties(strResult);
strResult += "Value Pairs:\n";
// Show all value pairs
ValuePairListIterator it;
for (it = _valuePairList.begin(); it != _valuePairList.end(); ++it) {
strResult += "\tLiteral: \"";
strResult += it->_strLiteral;
strResult += "\", Numerical: ";
strResult += toString(it->_iNumerical);
strResult += "\n";
}
}
bool CEnumParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Size in bits
uint32_t uiSizeInBits = xmlElement.getAttributeInteger("Size");
// Size
setSize(uiSizeInBits / 8);
// Get value pairs
CXmlElement::CChildIterator it(xmlElement);
CXmlElement xmlValuePairElement;
while (it.next(xmlValuePairElement)) {
_valuePairList.push_back(SValuePair(xmlValuePairElement.getAttributeString("Literal"), xmlValuePairElement.getAttributeSignedInteger("Numerical")));
}
// Check value pair list
if (_valuePairList.empty()) {
serializingContext.setError("No Value pairs provided for element " + xmlElement.getPath());
return false;
}
// Don't dig
return true;
}
bool CEnumParameterType::asInteger(const string& strValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const
{
int32_t iData;
if (isNumber(strValue)) {
// Numerical value provided
// Hexa
bool bValueProvidedAsHexa = !strValue.compare(0, 2, "0x");
// Get value
iData = strtol(strValue.c_str(), NULL, 0);
if (bValueProvidedAsHexa && isEncodable(iData)) {
// Sign extend
signExtend(iData);
}
// Check validity
if (!isValid(iData)) {
parameterAccessContext.setError("Provided value not part of numerical space");
return false;
}
} else {
// Literal value provided
// Check validity
if (!getNumerical(strValue, iData)) {
parameterAccessContext.setError("Provided value not part of lexical space");
return false;
}
}
// Return data
uiValue = iData;
return true;
}
void CEnumParameterType::asString(const uint32_t& uiValue, string& strValue, CParameterAccessContext& parameterAccessContext) const
{
// Take care of format
if (parameterAccessContext.valueSpaceIsRaw()) {
// Format
ostringstream strStream;
// Numerical format requested
if (parameterAccessContext.outputRawFormatIsHex()) {
// Hexa display with unecessary bits cleared out
strStream << "0x" << hex << uppercase << setw(getSize()*2) << setfill('0') << makeEncodable(uiValue);
strValue = strStream.str();
} else {
// Integer display
int32_t iValue = uiValue;
// Sign extend
signExtend(iValue);
strStream << iValue;
strValue = strStream.str();
}
} else {
// Integer display
int32_t iValue = uiValue;
// Sign extend
signExtend(iValue);
// Literal display requested (should succeed)
getLiteral(iValue, strValue);
}
}
// Default value handling (simulation only)
uint32_t CEnumParameterType::getDefaultValue() const
{
assert(!_valuePairList.empty());
// Return first item
return _valuePairList.front()._iNumerical;
}
// Check string is a number
bool CEnumParameterType::isNumber(const string& strValue)
{
char cFirst = strValue[0];
return isdigit(cFirst) || cFirst == '+' || cFirst == '-';
}
// Literal - numerical conversions
bool CEnumParameterType::getLiteral(int32_t iNumerical, string& strLiteral) const
{
ValuePairListIterator it;
for (it = _valuePairList.begin(); it != _valuePairList.end(); ++it) {
if (it->_iNumerical == iNumerical) {
strLiteral = it->_strLiteral;
return true;
}
}
return false;
}
bool CEnumParameterType::getNumerical(const string& strLiteral, int32_t& iNumerical) const
{
ValuePairListIterator it;
for (it = _valuePairList.begin(); it != _valuePairList.end(); ++it) {
if (it->_strLiteral == strLiteral) {
iNumerical = it->_iNumerical;
return true;
}
}
return false;
}
// Numerical validity
bool CEnumParameterType::isValid(int32_t iNumerical) const
{
ValuePairListIterator it;
for (it = _valuePairList.begin(); it != _valuePairList.end(); ++it) {
if (it->_iNumerical == iNumerical) {
return true;
}
}
return false;
}
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