##// END OF EJS Templates
Parser refactoring (3)...
Parser refactoring (3) Implements properties reading and properties checking Implementation takes some of the basic parser, which will be deleted at the end

File last commit:

r946:49134789d5f3
r946:49134789d5f3
Show More
AmdaResultParserHelper.cpp
120 lines | 3.5 KiB | text/x-c | CppLexer
/ plugins / amda / src / AmdaResultParserHelper.cpp
#include "AmdaResultParserHelper.h"
#include <Data/Unit.h>
Q_LOGGING_CATEGORY(LOG_AmdaResultParserHelper, "AmdaResultParserHelper")
namespace {
// /////// //
// Methods //
// /////// //
/**
* Checks that the properties contain a specific unit and that this unit is valid
* @param properties the properties map in which to search unit
* @param key the key to search for the unit in the properties
* @param errorMessage the error message to log in case the unit is invalid
* @return true if the unit is valid, false it it's invalid or was not found in the properties
*/
bool checkUnit(const Properties &properties, const QString &key, const QString &errorMessage)
{
auto unit = properties.value(key).value<Unit>();
if (unit.m_Name.isEmpty()) {
qCWarning(LOG_AmdaResultParserHelper()) << errorMessage;
return false;
}
return true;
}
/**
* Reads a line from the AMDA file and tries to extract a property from it
* @param properties the properties map in which to put the property extracted from the line
* @param key the key to which the property is added in the properties map
* @param line the line to read to extract the property
* @param regex the expected regex to extract the property. If the line matches this regex, the
* property is generated
* @param fun the function used to generate the property
* @return true if the property could be generated, false if the line does not match the regex, or
* if a property has already been generated for the key
*/
template <typename GeneratePropertyFun>
bool tryReadProperty(Properties &properties, const QString &key, const QString &line,
const QRegularExpression &regex, GeneratePropertyFun fun)
{
if (properties.contains(key)) {
return false;
}
auto match = regex.match(line);
if (match.hasMatch()) {
properties.insert(key, fun(match));
}
return match.hasMatch();
}
/**
* Reads a line from the AMDA file and tries to extract a unit from it
* @sa tryReadProperty()
*/
bool tryReadUnit(Properties &properties, const QString &key, const QString &line,
const QRegularExpression &regex, bool timeUnit = false)
{
return tryReadProperty(properties, key, line, regex, [timeUnit](const auto &match) {
return QVariant::fromValue(Unit{match.captured(1), timeUnit});
});
}
} // namespace
// ////////////////// //
// ScalarParserHelper //
// ////////////////// //
bool ScalarParserHelper::checkProperties()
{
return checkUnit(m_Properties, X_AXIS_UNIT_PROPERTY,
QObject::tr("The x-axis unit could not be found in the file"));
}
std::shared_ptr<IDataSeries> ScalarParserHelper::createSeries()
{
/// @todo ALX
}
void ScalarParserHelper::readPropertyLine(const QString &line)
{
tryReadUnit(m_Properties, X_AXIS_UNIT_PROPERTY, line, DEFAULT_X_AXIS_UNIT_REGEX, true);
}
void ScalarParserHelper::readResultLine(const QString &line)
{
/// @todo ALX
}
// ////////////////// //
// VectorParserHelper //
// ////////////////// //
bool VectorParserHelper::checkProperties()
{
return checkUnit(m_Properties, X_AXIS_UNIT_PROPERTY,
QObject::tr("The x-axis unit could not be found in the file"));
}
std::shared_ptr<IDataSeries> VectorParserHelper::createSeries()
{
/// @todo ALX
}
void VectorParserHelper::readPropertyLine(const QString &line)
{
tryReadUnit(m_Properties, X_AXIS_UNIT_PROPERTY, line, DEFAULT_X_AXIS_UNIT_REGEX, true);
}
void VectorParserHelper::readResultLine(const QString &line)
{
/// @todo ALX
}