@@ -1,35 +1,40 | |||
|
1 | 1 | #ifndef SCIQLOP_AMDARESULTPARSERDEFS_H |
|
2 | 2 | #define SCIQLOP_AMDARESULTPARSERDEFS_H |
|
3 | 3 | |
|
4 | 4 | #include <QtCore/QRegularExpression> |
|
5 | 5 | #include <QtCore/QString> |
|
6 | 6 | #include <QtCore/QVariantHash> |
|
7 | 7 | |
|
8 | 8 | // ////////// // |
|
9 | 9 | // Properties // |
|
10 | 10 | // ////////// // |
|
11 | 11 | |
|
12 | 12 | /// Alias to represent properties read in the header of AMDA file |
|
13 | 13 | using Properties = QVariantHash; |
|
14 | 14 | |
|
15 | 15 | extern const QString X_AXIS_UNIT_PROPERTY; |
|
16 | 16 | |
|
17 | 17 | // /////////////////// // |
|
18 | 18 | // Regular expressions // |
|
19 | 19 | // /////////////////// // |
|
20 | 20 | |
|
21 | 21 | // AMDA V2 |
|
22 | // /// Regex to find the header of the data in the file. This header indicates the end of comments | |
|
23 | // in the file | |
|
24 | // const auto DATA_HEADER_REGEX = QRegularExpression{QStringLiteral("#\\s*DATA\\s*:")}; | |
|
25 | ||
|
26 | // AMDA V2 | |
|
22 | 27 | // /// ... PARAMETER_UNITS : nT ... |
|
23 | 28 | // /// ... PARAMETER_UNITS:nT ... |
|
24 | 29 | // /// ... PARAMETER_UNITS: mΒ² ... |
|
25 | 30 | // /// ... PARAMETER_UNITS : m/s ... |
|
26 | 31 | // const auto UNIT_REGEX = QRegularExpression{QStringLiteral("\\s*PARAMETER_UNITS\\s*:\\s*(.+)")}; |
|
27 | 32 | |
|
28 | 33 | /// Regex to find x-axis unit in a line. Examples of valid lines: |
|
29 | 34 | /// ... - Units : nT - ... |
|
30 | 35 | /// ... -Units:nT- ... |
|
31 | 36 | /// ... -Units: mΒ²- ... |
|
32 | 37 | /// ... - Units : m/s - ... |
|
33 | 38 | extern const QRegularExpression DEFAULT_X_AXIS_UNIT_REGEX; |
|
34 | 39 | |
|
35 | 40 | #endif // SCIQLOP_AMDARESULTPARSERDEFS_H |
@@ -1,240 +1,131 | |||
|
1 | 1 | #include "AmdaResultParser.h" |
|
2 | 2 | |
|
3 | #include <Common/DateUtils.h> | |
|
4 | #include <Data/ScalarSeries.h> | |
|
5 | #include <Data/VectorSeries.h> | |
|
3 | #include "AmdaResultParserHelper.h" | |
|
6 | 4 | |
|
7 | #include <QDateTime> | |
|
8 | 5 | #include <QFile> |
|
9 | #include <QRegularExpression> | |
|
10 | 6 | |
|
11 | 7 | #include <cmath> |
|
12 | 8 | |
|
13 | 9 | Q_LOGGING_CATEGORY(LOG_AmdaResultParser, "AmdaResultParser") |
|
14 | 10 | |
|
15 | 11 | namespace { |
|
16 | 12 | |
|
17 | 13 | /// Message in result file when the file was not found on server |
|
18 | 14 | const auto FILE_NOT_FOUND_MESSAGE = QStringLiteral("Not Found"); |
|
19 | 15 | |
|
20 | /// Separator between values in a result line | |
|
21 | const auto RESULT_LINE_SEPARATOR = QRegularExpression{QStringLiteral("\\s+")}; | |
|
22 | ||
|
23 | // AMDA V2 | |
|
24 | // /// Regex to find the header of the data in the file. This header indicates the end of comments | |
|
25 | // in | |
|
26 | // /// the file | |
|
27 | // const auto DATA_HEADER_REGEX = QRegularExpression{QStringLiteral("#\\s*DATA\\s*:")}; | |
|
28 | ||
|
29 | /// Format for dates in result files | |
|
30 | const auto DATE_FORMAT = QStringLiteral("yyyy-MM-ddThh:mm:ss.zzz"); | |
|
31 | ||
|
32 | // AMDA V2 | |
|
33 | // /// Regex to find unit in a line. Examples of valid lines: | |
|
34 | // /// ... PARAMETER_UNITS : nT ... | |
|
35 | // /// ... PARAMETER_UNITS:nT ... | |
|
36 | // /// ... PARAMETER_UNITS: mΒ² ... | |
|
37 | // /// ... PARAMETER_UNITS : m/s ... | |
|
38 | // const auto UNIT_REGEX = QRegularExpression{QStringLiteral("\\s*PARAMETER_UNITS\\s*:\\s*(.+)")}; | |
|
39 | ||
|
40 | /// ... - Units : nT - ... | |
|
41 | /// ... -Units:nT- ... | |
|
42 | /// ... -Units: mΒ²- ... | |
|
43 | /// ... - Units : m/s - ... | |
|
44 | const auto UNIT_REGEX = QRegularExpression{QStringLiteral("-\\s*Units\\s*:\\s*(.+?)\\s*-")}; | |
|
45 | ||
|
46 | QDateTime dateTimeFromString(const QString &stringDate) noexcept | |
|
47 | { | |
|
48 | #if QT_VERSION >= QT_VERSION_CHECK(5, 8, 0) | |
|
49 | return QDateTime::fromString(stringDate, Qt::ISODateWithMs); | |
|
50 | #else | |
|
51 | return QDateTime::fromString(stringDate, DATE_FORMAT); | |
|
52 | #endif | |
|
53 | } | |
|
54 | ||
|
55 | /// Converts a string date to a double date | |
|
56 | /// @return a double that represents the date in seconds, NaN if the string date can't be converted | |
|
57 | double doubleDate(const QString &stringDate) noexcept | |
|
58 | { | |
|
59 | // Format: yyyy-MM-ddThh:mm:ss.zzz | |
|
60 | auto dateTime = dateTimeFromString(stringDate); | |
|
61 | dateTime.setTimeSpec(Qt::UTC); | |
|
62 | return dateTime.isValid() ? DateUtils::secondsSinceEpoch(dateTime) | |
|
63 | : std::numeric_limits<double>::quiet_NaN(); | |
|
64 | } | |
|
65 | ||
|
66 | 16 | /// Checks if a line is a comment line |
|
67 | 17 | bool isCommentLine(const QString &line) |
|
68 | 18 | { |
|
69 | 19 | return line.startsWith("#"); |
|
70 | 20 | } |
|
71 | 21 | |
|
72 | /// @return the number of lines to be read depending on the type of value passed in parameter | |
|
73 | int nbValues(AmdaResultParser::ValueType valueType) noexcept | |
|
22 | /** | |
|
23 | * Creates helper that will be used to read AMDA file, according to the type passed as parameter | |
|
24 | * @param valueType the type of values expected in the AMDA file (scalars, vectors, spectrograms...) | |
|
25 | * @return the helper created | |
|
26 | */ | |
|
27 | std::unique_ptr<IAmdaResultParserHelper> createHelper(AmdaResultParser::ValueType valueType) | |
|
74 | 28 | { |
|
75 | 29 | switch (valueType) { |
|
76 | 30 | case AmdaResultParser::ValueType::SCALAR: |
|
77 | return 1; | |
|
31 | return std::make_unique<ScalarParserHelper>(); | |
|
78 | 32 | case AmdaResultParser::ValueType::VECTOR: |
|
79 | return 3; | |
|
33 | return std::make_unique<VectorParserHelper>(); | |
|
80 | 34 | case AmdaResultParser::ValueType::UNKNOWN: |
|
81 | 35 | // Invalid case |
|
82 | 36 | break; |
|
83 | 37 | } |
|
84 | 38 | |
|
85 | 39 | // Invalid cases |
|
86 | 40 | qCCritical(LOG_AmdaResultParser()) |
|
87 |
<< QObject::tr("Can't |
|
|
88 |
return |
|
|
41 | << QObject::tr("Can't create helper to read result file: unsupported type"); | |
|
42 | return nullptr; | |
|
89 | 43 | } |
|
90 | 44 | |
|
91 | 45 | /** |
|
92 | * Reads stream to retrieve x-axis unit | |
|
46 | * Reads properties of the stream passed as parameter | |
|
47 | * @param helper the helper used to read properties line by line | |
|
93 | 48 | * @param stream the stream to read |
|
94 | * @return the unit that has been read in the stream, a default unit (time unit with no label) if an | |
|
95 | * error occured during reading | |
|
96 | 49 | */ |
|
97 | Unit readXAxisUnit(QTextStream &stream) | |
|
50 | void readProperties(IAmdaResultParserHelper &helper, QTextStream &stream) | |
|
98 | 51 | { |
|
99 | QString line{}; | |
|
100 | ||
|
101 | // Searches unit in the comment lines (as long as the reading has not reached the data header) | |
|
52 | // Searches properties in the comment lines (as long as the reading has not reached the data) | |
|
102 | 53 | // AMDA V2: while (stream.readLineInto(&line) && !line.contains(DATA_HEADER_REGEX)) { |
|
54 | QString line{}; | |
|
103 | 55 | while (stream.readLineInto(&line) && isCommentLine(line)) { |
|
104 | auto match = UNIT_REGEX.match(line); | |
|
105 | if (match.hasMatch()) { | |
|
106 | return Unit{match.captured(1), true}; | |
|
107 | } | |
|
56 | helper.readPropertyLine(line); | |
|
108 | 57 | } |
|
109 | ||
|
110 | qCWarning(LOG_AmdaResultParser()) << QObject::tr("The unit could not be found in the file"); | |
|
111 | ||
|
112 | // Error cases | |
|
113 | return Unit{{}, true}; | |
|
114 | 58 | } |
|
115 | 59 | |
|
116 | 60 | /** |
|
117 | * Reads stream to retrieve results | |
|
61 | * Reads results of the stream passed as parameter | |
|
62 | * @param helper the helper used to read results line by line | |
|
118 | 63 | * @param stream the stream to read |
|
119 | * @return the pair of vectors x-axis data/values data that has been read in the stream | |
|
120 | 64 | */ |
|
121 | std::pair<std::vector<double>, std::vector<double> > | |
|
122 | readResults(QTextStream &stream, AmdaResultParser::ValueType valueType) | |
|
65 | void readResults(IAmdaResultParserHelper &helper, QTextStream &stream) | |
|
123 | 66 | { |
|
124 | auto expectedNbValues = nbValues(valueType) + 1; | |
|
125 | ||
|
126 | auto xData = std::vector<double>{}; | |
|
127 | auto valuesData = std::vector<double>{}; | |
|
128 | ||
|
129 | 67 | QString line{}; |
|
130 | 68 | |
|
131 | 69 | // Skip comment lines |
|
132 | 70 | while (stream.readLineInto(&line) && isCommentLine(line)) { |
|
133 | 71 | } |
|
134 | 72 | |
|
135 | 73 | if (!stream.atEnd()) { |
|
136 | 74 | do { |
|
137 | auto lineData = line.split(RESULT_LINE_SEPARATOR, QString::SkipEmptyParts); | |
|
138 | if (lineData.size() == expectedNbValues) { | |
|
139 | // X : the data is converted from date to double (in secs) | |
|
140 | auto x = doubleDate(lineData.at(0)); | |
|
141 | ||
|
142 | // Adds result only if x is valid. Then, if value is invalid, it is set to NaN | |
|
143 | if (!std::isnan(x)) { | |
|
144 | xData.push_back(x); | |
|
145 | ||
|
146 | // Values | |
|
147 | for (auto valueIndex = 1; valueIndex < expectedNbValues; ++valueIndex) { | |
|
148 | auto column = valueIndex; | |
|
149 | ||
|
150 | bool valueOk; | |
|
151 | auto value = lineData.at(column).toDouble(&valueOk); | |
|
152 | ||
|
153 | if (!valueOk) { | |
|
154 | qCWarning(LOG_AmdaResultParser()) | |
|
155 | << QObject::tr( | |
|
156 | "Value from (line %1, column %2) is invalid and will be " | |
|
157 | "converted to NaN") | |
|
158 | .arg(line, column); | |
|
159 | value = std::numeric_limits<double>::quiet_NaN(); | |
|
160 | } | |
|
161 | valuesData.push_back(value); | |
|
162 | } | |
|
163 | } | |
|
164 | else { | |
|
165 | qCWarning(LOG_AmdaResultParser()) | |
|
166 | << QObject::tr("Can't retrieve results from line %1: x is invalid") | |
|
167 | .arg(line); | |
|
168 | } | |
|
169 | } | |
|
170 | else { | |
|
171 | qCWarning(LOG_AmdaResultParser()) | |
|
172 | << QObject::tr("Can't retrieve results from line %1: invalid line").arg(line); | |
|
173 | } | |
|
75 | helper.readResultLine(line); | |
|
174 | 76 | } while (stream.readLineInto(&line)); |
|
175 | 77 | } |
|
176 | ||
|
177 | return std::make_pair(std::move(xData), std::move(valuesData)); | |
|
178 | 78 | } |
|
179 | 79 | |
|
180 | 80 | } // namespace |
|
181 | 81 | |
|
182 | 82 | std::shared_ptr<IDataSeries> AmdaResultParser::readTxt(const QString &filePath, |
|
183 | 83 | ValueType valueType) noexcept |
|
184 | 84 | { |
|
185 | 85 | if (valueType == ValueType::UNKNOWN) { |
|
186 | 86 | qCCritical(LOG_AmdaResultParser()) |
|
187 | 87 | << QObject::tr("Can't retrieve AMDA data: the type of values to be read is unknown"); |
|
188 | 88 | return nullptr; |
|
189 | 89 | } |
|
190 | 90 | |
|
191 | 91 | QFile file{filePath}; |
|
192 | 92 | |
|
193 | 93 | if (!file.open(QFile::ReadOnly | QIODevice::Text)) { |
|
194 | 94 | qCCritical(LOG_AmdaResultParser()) |
|
195 | 95 | << QObject::tr("Can't retrieve AMDA data from file %1: %2") |
|
196 | 96 | .arg(filePath, file.errorString()); |
|
197 | 97 | return nullptr; |
|
198 | 98 | } |
|
199 | 99 | |
|
200 | 100 | QTextStream stream{&file}; |
|
201 | 101 | |
|
202 | 102 | // Checks if the file was found on the server |
|
203 | 103 | auto firstLine = stream.readLine(); |
|
204 | 104 | if (firstLine.compare(FILE_NOT_FOUND_MESSAGE) == 0) { |
|
205 | 105 | qCCritical(LOG_AmdaResultParser()) |
|
206 | 106 | << QObject::tr("Can't retrieve AMDA data from file %1: file was not found on server") |
|
207 | 107 | .arg(filePath); |
|
208 | 108 | return nullptr; |
|
209 | 109 | } |
|
210 | 110 | |
|
211 | // Reads x-axis unit | |
|
212 | stream.seek(0); // returns to the beginning of the file | |
|
213 | auto xAxisUnit = readXAxisUnit(stream); | |
|
214 | if (xAxisUnit.m_Name.isEmpty()) { | |
|
215 | return nullptr; | |
|
216 | } | |
|
111 | auto helper = createHelper(valueType); | |
|
112 | Q_ASSERT(helper != nullptr); | |
|
217 | 113 | |
|
218 | // Reads results | |
|
219 | // AMDA V2: remove line | |
|
114 | // Reads header file to retrieve properties | |
|
220 | 115 | stream.seek(0); // returns to the beginning of the file |
|
221 | auto results = readResults(stream, valueType); | |
|
116 | readProperties(*helper, stream); | |
|
222 | 117 | |
|
223 |
// C |
|
|
224 | switch (valueType) { | |
|
225 | case ValueType::SCALAR: | |
|
226 | return std::make_shared<ScalarSeries>(std::move(results.first), | |
|
227 | std::move(results.second), xAxisUnit, Unit{}); | |
|
228 | case ValueType::VECTOR: | |
|
229 | return std::make_shared<VectorSeries>(std::move(results.first), | |
|
230 | std::move(results.second), xAxisUnit, Unit{}); | |
|
231 | case ValueType::UNKNOWN: | |
|
232 | // Invalid case | |
|
233 | break; | |
|
234 | } | |
|
118 | // Checks properties | |
|
119 | if (helper->checkProperties()) { | |
|
120 | // Reads results | |
|
121 | // AMDA V2: remove line | |
|
122 | stream.seek(0); // returns to the beginning of the file | |
|
123 | readResults(*helper, stream); | |
|
235 | 124 | |
|
236 | // Invalid cases | |
|
237 | qCCritical(LOG_AmdaResultParser()) | |
|
238 | << QObject::tr("Can't create data series: unsupported value type"); | |
|
239 | return nullptr; | |
|
125 | // Creates data series | |
|
126 | return helper->createSeries(); | |
|
127 | } | |
|
128 | else { | |
|
129 | return nullptr; | |
|
130 | } | |
|
240 | 131 | } |
General Comments 0
You need to be logged in to leave comments.
Login now