private int GetFirstPointIndex(SectorData sectorData)
{
bool foundSecondPoint = false;
for (int i = sectorData.dataSegments.Count - 2; i >= 0;)
{
// Work til we find the first valid point
if (!PointParser.Parse(sectorData.dataSegments[i], sectorData.dataSegments[i + 1]).Equals(PointParser.InvalidPoint))
{
// We've found the second valid point
if (!foundSecondPoint)
{
foundSecondPoint = true;
i -= 2;
continue;
}
// Found the first valid point
return(i);
}
i--;
}
return(-1);
}
/**
* The name in this format of line can be determined to mean all data segments up until the first coordinate.
*/
private int GetEndOfNameIndex(SectorData line)
{
for (int i = 0; i < line.dataSegments.Count - 1; i++)
{
if (!PointParser.Parse(line.dataSegments[i], line.dataSegments[i + 1]).Equals(PointParser.InvalidPoint))
{
return(i);
}
}
return(-1);
}
/**
* Process an individual SID/STARs worth of lines
*/
private void ProcessSidStar(List <SectorData> lines)
{
// Get the name out and remove it from the array
int firstLineFirstCoordinateIndex = this.GetFirstPointIndex(lines[0]);
if (firstLineFirstCoordinateIndex == -1)
{
this.errorLog.AddEvent(
new SyntaxError("Invalid SID/STAR route segment coordinates", lines[0])
);
return;
}
string sidStarName = string.Join(" ", lines[0].dataSegments.GetRange(0, firstLineFirstCoordinateIndex));
lines[0].dataSegments.RemoveRange(0, firstLineFirstCoordinateIndex);
List <RouteSegment> segments = new List <RouteSegment>();
for (int i = 0; i < lines.Count; i++)
{
segments.Add(
new RouteSegment(
sidStarName,
PointParser.Parse(lines[i].dataSegments[0], lines[i].dataSegments[1]),
PointParser.Parse(lines[i].dataSegments[2], lines[i].dataSegments[3]),
lines[i].definition,
lines[i].docblock,
lines[i].inlineComment,
lines[i].dataSegments.Count == 5 ? lines[i].dataSegments[4] : null
)
);
}
RouteSegment initialSegment = segments.ElementAt(0);
segments.RemoveAt(0);
this.sectorElements.Add(
new SidStarRoute(
this.Type,
sidStarName,
initialSegment,
segments,
lines[0].definition,
lines[0].docblock,
lines[0].inlineComment
)
);
}
public void ParseData(AbstractSectorDataFile data)
{
foreach (SectorData line in data)
{
if (line.dataSegments.Count < 5)
{
this.eventLogger.AddEvent(
new SyntaxError("Incorrect number of ARTCC segments", line)
);
continue;
}
int count = line.dataSegments.Count;
// The points are at the end, so work backwards
Point endPoint = PointParser.Parse(line.dataSegments[count - 2], line.dataSegments[count - 1]);
if (endPoint.Equals(PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid ARTCC end point format: " + data.CurrentLine, line)
);
return;
}
Point startPoint = PointParser.Parse(line.dataSegments[count - 4], line.dataSegments[count - 3]);
if (startPoint.Equals(PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid ARTCC start point format: " + data.CurrentLine, line)
);
return;
}
// Add it
this.elements.Add(
new ArtccSegment(
string.Join(" ", line.dataSegments.GetRange(0, count - 4)),
this.artccType,
startPoint,
endPoint,
line.definition,
line.docblock,
line.inlineComment
)
);
}
}
public void ParseData(AbstractSectorDataFile data)
{
foreach (SectorData line in data)
{
if (line.dataSegments.Count != 4)
{
this.eventLogger.AddEvent(
new SyntaxError("Incorrect number of Airway segments", line)
);
continue;
}
// Parse the airway segment point
Point startPoint = PointParser.Parse(line.dataSegments[0], line.dataSegments[1]);
if (startPoint.Equals(PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid Airway start point format: " + data.CurrentLine, line)
);
return;
}
// Parse the segment endpoint
Point endPoint = PointParser.Parse(line.dataSegments[2], line.dataSegments[3]);
if (endPoint.Equals(PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid Airway end point format: " + data.CurrentLine, line)
);
return;
}
// Add it to the collection
this.elements.Add(
new AirwaySegment(
data.GetFileName(), // Each airway is in a file with its name
this.airwayType,
startPoint,
endPoint,
line.definition,
line.docblock,
line.inlineComment
)
);
}
}
/*
* Parses an individual GEO segment of coordinates and colours
*/
private GeoSegment ParseGeoSegment(SectorData line)
{
if (line.dataSegments.Count < 4 || line.dataSegments.Count > 5)
{
this.eventLogger.AddEvent(
new SyntaxError("Incorrect number parts for GEO segment", line)
);
throw new ArgumentException();
}
// Parse the first coordinate
Point parsedStartPoint = PointParser.Parse(line.dataSegments[0], line.dataSegments[1]);
if (parsedStartPoint.Equals(PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid GEO segment point format", line)
);
throw new ArgumentException();
}
// Parse the end coordinate
Point parsedEndPoint = PointParser.Parse(line.dataSegments[2], line.dataSegments[3]);
if (parsedEndPoint.Equals(PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid GEO segment point format", line)
);
throw new ArgumentException();
}
return(new GeoSegment(
parsedStartPoint,
parsedEndPoint,
line.dataSegments.Count > 4 ? line.dataSegments[4] : null,
line.definition,
line.docblock,
line.inlineComment
));
}
private bool IsNameSegment(SectorData line)
{
return(line.dataSegments.Count >= 2 &&
PointParser.Parse(line.dataSegments[0], line.dataSegments[1]).Equals(PointParser.InvalidPoint));
}
public void ParseData(AbstractSectorDataFile data)
{
List <RegionPoint> points = new List <RegionPoint>();
bool foundFirst = false;
string regionName = "";
bool expectingColourDefinition = false;
bool expectingRegionNameDefinition = true;
SectorData declarationLine = new SectorData();
foreach (SectorData line in data)
{
// Check for the first REGIONNAME
if (expectingRegionNameDefinition && (line.dataSegments.Count < 2 || !line.rawData.StartsWith(RegionParser.RegionNameDeclaration)))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid first line of region " + data.CurrentLine, line)
);
return;
}
if (expectingColourDefinition && line.dataSegments.Count != 3)
{
this.eventLogger.AddEvent(
new SyntaxError("Unexpected colour definition " + data.CurrentLine, line)
);
return;
}
// We've found our first region name if we get here for the first time, so we don't demand another in this file
expectingRegionNameDefinition = false;
// Expecting a colour definition for the region
if (expectingColourDefinition)
{
if (line.dataSegments.Count != 3)
{
this.eventLogger.AddEvent(
new SyntaxError("All regions must have a colour " + data.CurrentLine, line)
);
return;
}
// Setup a new segment
Point parsedNewPoint = PointParser.Parse(line.dataSegments[1], line.dataSegments[2]);
if (parsedNewPoint.Equals(PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid region point format: " + data.CurrentLine, line)
);
return;
}
points.Add(
new RegionPoint(
parsedNewPoint,
line.definition,
line.docblock,
line.inlineComment,
line.dataSegments[0]
)
);
expectingColourDefinition = false;
continue;
}
/*
* We've found a new REGIONNAME declaration, so must be the start of a new region.
*/
if (line.rawData.StartsWith(RegionParser.RegionNameDeclaration))
{
// If it's not the first in the data stream, then it's a new declaration, save the previous
if (foundFirst)
{
if (points.Count == 0)
{
this.eventLogger.AddEvent(
new SyntaxError("Cannot have region with no points" + data.CurrentLine, line)
);
return;
}
this.elements.Add(
new Region(
regionName,
points,
declarationLine.definition,
declarationLine.docblock,
declarationLine.inlineComment
)
);
// Clear the segments array
points = new List <RegionPoint>();
}
else
{
foundFirst = true;
}
// Save the new declaration line
declarationLine = line;
regionName = string.Join(" ", line.dataSegments.Skip(1));
// Immediately after REGIONNAME, we should expect a colour definition
expectingColourDefinition = true;
continue;
}
Point parsedPoint = PointParser.Parse(line.dataSegments[0], line.dataSegments[1]);
if (Equals(parsedPoint, PointParser.InvalidPoint))
{
this.eventLogger.AddEvent(
new SyntaxError("Invalid region point format: " + data.CurrentLine, line)
);
return;
}
points.Add(
new RegionPoint(
parsedPoint,
line.definition,
line.docblock,
line.inlineComment
)
);
}
// We shouldn't end without a fully defined region
if (expectingColourDefinition)
{
this.eventLogger.AddEvent(
new SyntaxError(
"Incomplete region at end of file",
data.FullPath
)
);
return;
}
// Add the last element
this.elements.Regions.Add(
new Region(
regionName,
points,
declarationLine.definition,
declarationLine.docblock,
declarationLine.inlineComment
)
);
}
