bool
WaypointReaderCompeGPS::VerifyFormat(TLineReader &reader)
{
const TCHAR *line = reader.ReadLine();
if (line == NULL)
return false;
// Ignore optional line with encoding information
if (StringStartsWith(line, _T("B ")))
if ((line = reader.ReadLine()) == NULL)
return false;
return StringStartsWith(line, _T("G WGS 84"));
}
/**
* Parses the data provided by the airfield details file handle
*/
static void
ParseAirfieldDetails(Waypoints &way_points, TLineReader &reader,
OperationEnvironment &operation)
{
tstring details;
std::vector<tstring> files_external, files_embed;
TCHAR name[201];
const TCHAR *filename;
name[0] = 0;
bool in_details = false;
int i;
const long filesize = std::max(reader.GetSize(), 1l);
operation.SetProgressRange(100);
TCHAR *line;
while ((line = reader.ReadLine()) != NULL) {
if (line[0] == _T('[')) { // Look for start
if (in_details)
SetAirfieldDetails(way_points, name, details, files_external,
files_embed);
details.clear();
files_external.clear();
files_embed.clear();
// extract name
for (i = 1; i < 201; i++) {
if (line[i] == _T(']'))
break;
name[i - 1] = line[i];
}
name[i - 1] = 0;
in_details = true;
operation.SetProgressPosition(reader.Tell() * 100 / filesize);
} else if ((filename =
StringAfterPrefixCI(line, _T("image="))) != NULL) {
files_embed.emplace_back(filename);
} else if ((filename =
StringAfterPrefixCI(line, _T("file="))) != NULL) {
#ifdef ANDROID
files_external.emplace_back(filename);
#endif
} else {
// append text to details string
if (!StringIsEmpty(line)) {
details += line;
details += _T('\n');
}
}
}
if (in_details)
SetAirfieldDetails(way_points, name, details, files_external, files_embed);
}
static void
LoadChecklist()
{
nLists = 0;
free(ChecklistText[0]);
ChecklistText[0] = NULL;
free(ChecklistTitle[0]);
ChecklistTitle[0] = NULL;
TLineReader *reader = OpenDataTextFile(_T(XCSCHKLIST));
if (reader == NULL) {
addChecklist(_("No checklist loaded"), _("Create xcsoar-checklist.txt"));
return;
}
StaticString<MAXDETAILS> Details;
TCHAR Name[100];
bool inDetails = false;
int i;
Details.clear();
Name[0] = 0;
TCHAR *TempString;
while ((TempString = reader->ReadLine()) != NULL) {
// Look for start
if (TempString[0] == '[') {
if (inDetails) {
addChecklist(Name, Details);
Details.clear();
Name[0] = 0;
}
// extract name
for (i = 1; i < MAXTITLE; i++) {
if (TempString[i] == ']')
break;
Name[i - 1] = TempString[i];
}
Name[i - 1] = 0;
inDetails = true;
} else {
// append text to details string
Details.append(TempString);
Details.Append(_T('\n'));
}
}
delete reader;
if (inDetails) {
addChecklist(Name, Details);
}
}
bool
WaypointReaderOzi::VerifyFormat(TLineReader &reader)
{
const TCHAR *line = reader.ReadLine();
if (line == nullptr)
return false;
return StringStartsWith(line, _T("OziExplorer Waypoint File"));
}
bool
WaypointReaderFS::VerifyFormat(TLineReader &reader)
{
const TCHAR *line = reader.ReadLine();
if (line == nullptr)
return false;
return StringStartsWith(line, _T("$FormatUTM")) ||
StringStartsWith(line, _T("$FormatGEO"));
}
bool
AirspaceParser::Parse(TLineReader &reader, OperationEnvironment &operation)
{
bool ignore = false;
// Create and init ProgressDialog
operation.SetProgressRange(1024);
const long file_size = reader.GetSize();
TempAirspaceType temp_area;
AirspaceFileType filetype = AFT_UNKNOWN;
TCHAR *line;
// Iterate through the lines
for (unsigned line_num = 1; (line = reader.ReadLine()) != NULL; line_num++) {
// Skip empty line
if (StringIsEmpty(line))
continue;
if (filetype == AFT_UNKNOWN) {
filetype = DetectFileType(line);
if (filetype == AFT_UNKNOWN)
continue;
}
// Parse the line
if (filetype == AFT_OPENAIR)
if (!ParseLine(airspaces, line, temp_area) &&
!ShowParseWarning(line_num, line, operation))
return false;
if (filetype == AFT_TNP)
if (!ParseLineTNP(airspaces, line, temp_area, ignore) &&
!ShowParseWarning(line_num, line, operation))
return false;
// Update the ProgressDialog
if ((line_num & 0xff) == 0)
operation.SetProgressPosition(reader.Tell() * 1024 / file_size);
}
if (filetype == AFT_UNKNOWN) {
operation.SetErrorMessage(_("Unknown airspace filetype"));
return false;
}
// Process final area (if any)
if (!temp_area.points.empty())
temp_area.AddPolygon(airspaces);
return true;
}
void
WaypointReaderBase::Parse(Waypoints &way_points, TLineReader &reader,
OperationEnvironment &operation)
{
const long filesize = std::max(reader.GetSize(), 1l);
operation.SetProgressRange(100);
// Read through the lines of the file
TCHAR *line;
for (unsigned i = 0; (line = reader.ReadLine()) != nullptr; i++) {
// and parse them
ParseLine(line, i, way_points);
if ((i & 0x3f) == 0)
operation.SetProgressPosition(reader.Tell() * 100 / filesize);
}
}
void
LoadFlarmNameFile(TLineReader &reader, FlarmNameDatabase &db)
{
TCHAR *line;
while ((line = reader.ReadLine()) != NULL) {
TCHAR *endptr;
FlarmId id = FlarmId::Parse(line, &endptr);
if (!id.IsDefined())
/* ignore malformed records */
continue;
if (endptr > line && endptr[0] == _T('=') && endptr[1] != _T('\0')) {
TCHAR *Name = endptr + 1;
TrimRight(Name);
if (!db.Set(id, Name))
break; // cant add anymore items !
}
}
}
void
StatusMessageList::LoadFile(TLineReader &reader)
{
// Init first entry
StatusMessage current;
current.Clear();
/* Read from the file */
TCHAR *buffer;
const TCHAR *key, *value;
while ((buffer = reader.ReadLine()) != NULL) {
// Check valid line? If not valid, assume next record (primative, but works ok!)
if (*buffer == _T('#') || !parse_assignment(buffer, key, value)) {
// Global counter (only if the last entry had some data)
if (!current.IsEmpty()) {
list.append(current);
current.Clear();
if (list.full())
break;
}
} else {
if (_tcscmp(key, _T("key")) == 0) {
if (current.key == NULL)
current.key = UnescapeBackslash(value);
} else if (_tcscmp(key, _T("sound")) == 0) {
if (current.sound == NULL)
current.sound = UnescapeBackslash(value);
} else if (_tcscmp(key, _T("delay")) == 0) {
TCHAR *endptr;
unsigned ms = ParseUnsigned(value, &endptr);
if (endptr > value)
current.delay_ms = ms;
} else if (_tcscmp(key, _T("hide")) == 0) {
if (_tcscmp(value, _T("yes")) == 0)
current.visible = false;
}
}
}
if (!current.IsEmpty())
list.append(current);
}
void
ParseInputFile(InputConfig &config, TLineReader &reader)
{
// TODO code - Safer sizes, strings etc - use C++ (can scanf restrict length?)
// Multiple modes (so large string)
EventBuilder current;
current.clear();
int line = 0;
// Read from the file
TCHAR *buffer;
while ((buffer = reader.ReadLine()) != NULL) {
TrimRight(buffer);
line++;
const TCHAR *key, *value;
// experimental: if the first line is "#CLEAR" then the whole default config is cleared
// and can be overwritten by file
if (line == 1 && StringIsEqual(buffer, _T("#CLEAR"))) {
config.SetDefaults();
} else if (buffer[0] == _T('\0')) {
// Check valid line? If not valid, assume next record (primative, but works ok!)
// General checks before continue...
current.commit(config, line);
// Clear all data.
current.clear();
} else if (StringIsEmpty(buffer) || buffer[0] == _T('#')) {
// Do nothing - we probably just have a comment line
// NOTE: Do NOT display buffer to user as it may contain an invalid stirng !
} else if (parse_assignment(buffer, key, value)) {
if (StringIsEqual(key, _T("mode"))) {
current.mode = value;
} else if (StringIsEqual(key, _T("type"))) {
current.type = value;
} else if (StringIsEqual(key, _T("data"))) {
current.data = value;
} else if (StringIsEqual(key, _T("event"))) {
if (_tcslen(value) < 256) {
TCHAR d_event[256] = _T("");
TCHAR d_misc[256] = _T("");
int ef;
#if defined(__BORLANDC__)
memset(d_event, 0, sizeof(d_event));
memset(d_misc, 0, sizeof(d_event));
if (_tcschr(value, ' ') == NULL) {
_tcscpy(d_event, value);
} else {
#endif
ef = _stscanf(value, _T("%[^ ] %[A-Za-z0-9 \\/().,]"), d_event,
d_misc);
#if defined(__BORLANDC__)
}
#endif
if ((ef == 1) || (ef == 2)) {
// TODO code: Consider reusing existing identical events
pt2Event event = InputEvents::findEvent(d_event);
if (event) {
TCHAR *allocated = UnescapeBackslash(d_misc);
current.event_id = config.AppendEvent(event, allocated,
current.event_id);
/* not freeing the string, because
InputConfig::AppendEvent() stores the string point
without duplicating it; strictly speaking, this is a
memory leak, but the input file is only loaded once
at startup, so this is acceptable; in return, we
don't have to duplicate the hard-coded defaults,
which saves some memory */
//free(allocated);
} else {
LogStartUp(_T("Invalid event type: %s at %i"), d_event, line);
}
} else {
LogFormat("Invalid event type at %i", line);
}
}
} else if (StringIsEqual(key, _T("label"))) {
current.label = value;
} else if (StringIsEqual(key, _T("location"))) {
current.location = ParseUnsigned(value);
} else {
LogStartUp(_T("Invalid key/value pair %s=%s at %i"), key, value, line);
}
} else {
LogFormat("Invalid line at %i", line);
}
}
current.commit(config, line);
}
