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Code cleanup

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This commit is contained in:
Martin Tůma 2016-11-10 08:46:59 +01:00
parent 17c791d753
commit dd80d34e58
3 changed files with 42 additions and 41 deletions
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8
src/csvparser.cpp
View File

@ -3,9 +3,8 @@
bool CSVParser::loadFile(QFile *file)
{
bool res;
int ln = 1;
_errorLine = 0;
_errorLine = 1;
_errorString.clear();
while (!file->atEnd()) {
@ -13,20 +12,17 @@ bool CSVParser::loadFile(QFile *file)
QList<QByteArray> list = line.split(',');
if (list.size() < 3) {
_errorString = "Parse error";
_errorLine = ln;
return false;
}
qreal lat = list[0].trimmed().toDouble(&res);
if (!res || (lat < -90.0 || lat > 90.0)) {
_errorString = "Invalid latitude";
_errorLine = ln;
return false;
}
qreal lon = list[1].trimmed().toDouble(&res);
if (!res || (lon < -180.0 || lon > 180.0)) {
_errorString = "Invalid longitude";
_errorLine = ln;
return false;
}
Waypoint wp(Coordinates(lon, lat));
@ -41,7 +37,7 @@ bool CSVParser::loadFile(QFile *file)
}
_waypoints.append(wp);
ln++;
_errorLine++;
}
return true;

71
src/igcparser.cpp
View File

@ -83,32 +83,48 @@ static bool readAltitude(const char *line, qreal &ele)
return true;
}
bool IGCParser::readDate(const char *line)
static bool readARecord(const char *line, qint64 len)
{
if (len < 9 || line[0] != 'A')
return false;
for (int i = 1; i < 7; i++)
if (!::isprint(line[i]))
return false;
return true;
}
bool IGCParser::readHRecord(const char *line, qint64 len)
{
if (len < 10 || ::strncmp(line, "HFDTE", 5))
return true;
int d = str2int(line + 5, 2);
int m = str2int(line + 7, 2);
int y = str2int(line + 9, 2);
if (y < 0 || m < 0 || d < 0) {
_errorString = "Invalid date";
_errorString = "Invalid date header format";
return false;
}
_date = QDate(2000 + y, m, d);
if (!_date.isValid()) {
_errorString = "Invalid date";
return false;
}
return true;
}
bool IGCParser::readRecord(const char *line)
bool IGCParser::readBRecord(const char *line, qint64 len)
{
qreal lat, lon, ele;
QDateTime timestamp;
if (_date.isNull()) {
_errorString = "Date header missing";
if (len < 35)
return false;
}
int h = str2int(line + 1, 2);
int m = str2int(line + 3, 2);
@ -157,44 +173,33 @@ bool IGCParser::loadFile(QFile *file)
_tracks.append(TrackData());
_time = QTime(0, 0);
// Read the initial A record
if ((len = file->readLine(line, sizeof(line))) < 0) {
_errorString = "I/O error";
return false;
} else {
if (len < 9 || len > (qint64)sizeof(line) - 1 || line[0] != 'A') {
_errorString = "Not a IGC file";
return false;
}
for (int i = 1; i < 7; i++) {
if (!::isprint(line[i])) {
_errorString = "Not a IGC file";
return false;
}
}
}
_errorLine++;
// Read header (H) records and data (B) records
while ((len = file->readLine(line, sizeof(line))) > 0) {
if (len < 0) {
_errorString = "I/O error";
return false;
}
if (len > (qint64)sizeof(line) - 1) {
} else if (len > (qint64)sizeof(line) - 1) {
_errorString = "Line limit exceeded";
return false;
}
if (line[0] == 'B') {
if (len > 35)
if (!readRecord(line))
if (_errorLine == 1) {
if (!readARecord(line, len)) {
_errorString = "Invalid/missing A record";
return false;
}
} else {
if (line[0] == 'H') {
if (!readHRecord(line, len))
return false;
} else if (line[0] == 'H') {
if (len > 10 && !::strncmp(line + 1, "FDTE", 4))
if (!readDate(line))
} else if (line[0] == 'B') {
if (_date.isNull()) {
_errorString = "Missing date header";
return false;
}
if (!readBRecord(line, len))
return false;
}
}
_errorLine++;

4
src/igcparser.h
View File

@ -18,8 +18,8 @@ public:
int errorLine() const {return _errorLine;}
private:
bool readDate(const char *line);
bool readRecord(const char *line);
bool readHRecord(const char *line, qint64 len);
bool readBRecord(const char *line, qint64 len);
int _errorLine;
QString _errorString;