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Merge branch 'feature/MergeDataSourceItem' into develop
Merge branch 'feature/MergeDataSourceItem' into develop

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AmdaResultParser.cpp
133 lines | 4.0 KiB | text/x-c | CppLexer
/ plugins / amda / src / AmdaResultParser.cpp
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r380 #include "AmdaResultParser.h"
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r948 #include "AmdaResultParserHelper.h"
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r380
#include <QFile>
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r400 #include <cmath>
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r380 Q_LOGGING_CATEGORY(LOG_AmdaResultParser, "AmdaResultParser")
namespace {
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r446 /// Message in result file when the file was not found on server
const auto FILE_NOT_FOUND_MESSAGE = QStringLiteral("Not Found");
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r492 /// Checks if a line is a comment line
bool isCommentLine(const QString &line)
{
return line.startsWith("#");
}
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r948 /**
* Creates helper that will be used to read AMDA file, according to the type passed as parameter
* @param valueType the type of values expected in the AMDA file (scalars, vectors, spectrograms...)
* @return the helper created
*/
std::unique_ptr<IAmdaResultParserHelper> createHelper(AmdaResultParser::ValueType valueType)
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r564 {
switch (valueType) {
case AmdaResultParser::ValueType::SCALAR:
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r948 return std::make_unique<ScalarParserHelper>();
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r949 case AmdaResultParser::ValueType::SPECTROGRAM:
return std::make_unique<SpectrogramParserHelper>();
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r564 case AmdaResultParser::ValueType::VECTOR:
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r948 return std::make_unique<VectorParserHelper>();
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r564 case AmdaResultParser::ValueType::UNKNOWN:
// Invalid case
break;
}
// Invalid cases
qCCritical(LOG_AmdaResultParser())
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r948 << QObject::tr("Can't create helper to read result file: unsupported type");
return nullptr;
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r564 }
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r393 /**
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r948 * Reads properties of the stream passed as parameter
* @param helper the helper used to read properties line by line
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r393 * @param stream the stream to read
*/
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r948 void readProperties(IAmdaResultParserHelper &helper, QTextStream &stream)
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r393 {
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r948 // Searches properties in the comment lines (as long as the reading has not reached the data)
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r791 // AMDA V2: while (stream.readLineInto(&line) && !line.contains(DATA_HEADER_REGEX)) {
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r948 QString line{};
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r791 while (stream.readLineInto(&line) && isCommentLine(line)) {
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r948 helper.readPropertyLine(line);
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r393 }
}
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r394 /**
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r948 * Reads results of the stream passed as parameter
* @param helper the helper used to read results line by line
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r394 * @param stream the stream to read
*/
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r948 void readResults(IAmdaResultParserHelper &helper, QTextStream &stream)
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r394 {
QString line{};
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r492
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- Changes the way to retrieve unit in AMDA result file: The generated header in the result file differs from the first version...
r775 // Skip comment lines
while (stream.readLineInto(&line) && isCommentLine(line)) {
}
if (!stream.atEnd()) {
do {
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r948 helper.readResultLine(line);
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r775 } while (stream.readLineInto(&line));
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r394 }
}
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r380 } // namespace
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Creates enum that represents the value types that can be read in AMDA...
r563 std::shared_ptr<IDataSeries> AmdaResultParser::readTxt(const QString &filePath,
ValueType valueType) noexcept
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r380 {
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r563 if (valueType == ValueType::UNKNOWN) {
qCCritical(LOG_AmdaResultParser())
<< QObject::tr("Can't retrieve AMDA data: the type of values to be read is unknown");
return nullptr;
}
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r380 QFile file{filePath};
if (!file.open(QFile::ReadOnly | QIODevice::Text)) {
qCCritical(LOG_AmdaResultParser())
<< QObject::tr("Can't retrieve AMDA data from file %1: %2")
.arg(filePath, file.errorString());
return nullptr;
}
QTextStream stream{&file};
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Handles "Not found" error for AMDA result parser
r446 // Checks if the file was found on the server
auto firstLine = stream.readLine();
if (firstLine.compare(FILE_NOT_FOUND_MESSAGE) == 0) {
qCCritical(LOG_AmdaResultParser())
<< QObject::tr("Can't retrieve AMDA data from file %1: file was not found on server")
.arg(filePath);
return nullptr;
}
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r948 auto helper = createHelper(valueType);
Q_ASSERT(helper != nullptr);
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r393
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r948 // Reads header file to retrieve properties
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r791 stream.seek(0); // returns to the beginning of the file
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r948 readProperties(*helper, stream);
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r564
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r948 // Checks properties
if (helper->checkProperties()) {
// Reads results
// AMDA V2: remove line
stream.seek(0); // returns to the beginning of the file
readResults(*helper, stream);
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r380
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r948 // Creates data series
return helper->createSeries();
}
else {
return nullptr;
}
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r380 }