public List<SourceMappingV3Document> GenerateV3MappingDocs()
{
var list = new List<SourceMappingV3Document>();
var byGenFile = Mappings.GroupBy(t => t.GeneratedLocation.Filename).ToList();
foreach (var genFile in byGenFile)
{
var doc = new SourceMappingV3Document { ParsedMappings = new List<List<SourceMappingV3Item>>() };
doc.names = genFile.Select(t => t.SourceName).Where(t => t != null).Distinct().ToList();
var mappingsByGenFile = genFile.ToList();
doc.file = genFile.Key.Replace("\\", "/");
var bySourceFile = mappingsByGenFile.GroupBy(t => t.SourceLocation.Filename).ToList();
var sources = bySourceFile.Select(t => t.Key).ToList();
doc.sources = new List<string>();
foreach (var src in sources)
doc.sources.Add(Path.GetFullPath(src).Replace("\\", "/"));
var byGenLine = mappingsByGenFile.GroupBy(t => t.GeneratedLocation.Line).OrderBy(t => t.Key).ToList();
var prevSrcLine = 0;
var prevSrcColumn = 0;
var prevSrcFilenameIndex = 0;
foreach (var mappingsByLine in byGenLine)
{
var prevGenColumn = 0;
var lineIndex = mappingsByLine.Key - 1;
while (doc.ParsedMappings.Count <= lineIndex)
doc.ParsedMappings.Add(new List<SourceMappingV3Item>());
foreach (var mappingInLine in mappingsByLine.OrderBy(t => t.GeneratedLocation.Column))
{
var line = doc.ParsedMappings[lineIndex];
var genColumn = mappingInLine.GeneratedLocation.Column - 1;
var srcColumn = mappingInLine.SourceLocation.Column - 1;
var srcLine = mappingInLine.SourceLocation.Line - 1;
var srcFilenameIndex = sources.IndexOf(mappingInLine.SourceLocation.Filename);
var map2 = new SourceMappingV3Item
{
GeneratedColumn = genColumn - prevGenColumn,
SourceColumn = srcColumn - prevSrcColumn,
SourceLine = srcLine - prevSrcLine,
SourceFilenameIndex = srcFilenameIndex - prevSrcFilenameIndex,
};
prevGenColumn = genColumn;
prevSrcColumn = srcColumn;
prevSrcLine = srcLine;
prevSrcFilenameIndex = srcFilenameIndex;
if (mappingInLine != null)
{
map2.SourceNameIndex = (int?)doc.names.IndexOf(mappingInLine.SourceName);
if (map2.SourceNameIndex < 0)
map2.SourceNameIndex = null;
}
line.Add(map2);
}
}
list.Add(doc);
foreach (var line in doc.ParsedMappings)
{
if (line.Count <= 1)
continue;
foreach (var map in line.Skip(1).ToList())
{
if (map.GeneratedColumn == 0 &&
map.SourceColumn == 0 &&
map.SourceFilenameIndex == 0 &&
map.SourceLine == 0 &&
(map.SourceNameIndex == 0 || map.SourceNameIndex == null))
line.Remove(map);
}
}
}
return list;
}
public List <SourceMappingV3Document> GenerateV3MappingDocs(string sourceRoot)
{
var list = new List <SourceMappingV3Document>();
var byGenFile = Mappings.GroupBy(t => t.GeneratedLocation.Filename).ToList();
foreach (var genFile in byGenFile)
{
var doc = new SourceMappingV3Document {
ParsedMappings = new List <List <SourceMappingV3Item> >()
};
doc.names = genFile.Select(t => t.SourceName).Where(t => t != null).Distinct().ToList();
var mappingsByGenFile = genFile.ToList();
doc.file = genFile.Key.Replace("\\", "/");
var bySourceFile = mappingsByGenFile.GroupBy(t => t.SourceLocation.Filename).ToList();
var sources = bySourceFile.Select(t => t.Key).ToList();
doc.sources = new List <string>();
foreach (var src in sources)
{
doc.sources.Add(sourceRoot + Path.GetFullPath(src).Replace("\\", "/"));
}
var byGenLine = mappingsByGenFile.GroupBy(t => t.GeneratedLocation.Line).OrderBy(t => t.Key).ToList();
var prevSrcLine = 0;
var prevSrcColumn = 0;
var prevSrcFilenameIndex = 0;
foreach (var mappingsByLine in byGenLine)
{
var prevGenColumn = 0;
var lineIndex = mappingsByLine.Key - 1;
while (doc.ParsedMappings.Count <= lineIndex)
{
doc.ParsedMappings.Add(new List <SourceMappingV3Item>());
}
foreach (var mappingInLine in mappingsByLine.OrderBy(t => t.GeneratedLocation.Column))
{
var line = doc.ParsedMappings[lineIndex];
var genColumn = mappingInLine.GeneratedLocation.Column - 1;
var srcColumn = mappingInLine.SourceLocation.Column - 1;
var srcLine = mappingInLine.SourceLocation.Line - 1;
var srcFilenameIndex = sources.IndexOf(mappingInLine.SourceLocation.Filename);
var map2 = new SourceMappingV3Item
{
GeneratedColumn = genColumn - prevGenColumn,
SourceColumn = srcColumn - prevSrcColumn,
SourceLine = srcLine - prevSrcLine,
SourceFilenameIndex = srcFilenameIndex - prevSrcFilenameIndex,
};
prevGenColumn = genColumn;
prevSrcColumn = srcColumn;
prevSrcLine = srcLine;
prevSrcFilenameIndex = srcFilenameIndex;
if (mappingInLine != null)
{
map2.SourceNameIndex = (int?)doc.names.IndexOf(mappingInLine.SourceName);
if (map2.SourceNameIndex < 0)
{
map2.SourceNameIndex = null;
}
}
line.Add(map2);
}
}
list.Add(doc);
foreach (var line in doc.ParsedMappings)
{
if (line.Count <= 1)
{
continue;
}
foreach (var map in line.Skip(1).ToList())
{
if (map.GeneratedColumn == 0 &&
map.SourceColumn == 0 &&
map.SourceFilenameIndex == 0 &&
map.SourceLine == 0 &&
(map.SourceNameIndex == 0 || map.SourceNameIndex == null))
{
line.Remove(map);
}
}
}
}
return(list);
}