public TextLineOffsetsImpl(FileContentsMemory heap, int characterSize) {
// Only ascii and unicode.
if (characterSize != 1 && characterSize != 2) {
throw new ArgumentException();
}
_heap = heap;
_characterSize = characterSize;
_blockStart = (byte *)heap.Pointer.ToPointer();
_blockEnd = _blockStart + heap.ByteLength;
}
public TextLineOffsetsImpl(FileContentsMemory heap, int characterSize)
{
// Only ascii and unicode.
if (characterSize != 1 && characterSize != 2)
{
throw new ArgumentException();
}
_heap = heap;
_characterSize = characterSize;
_blockStart = (byte *)heap.Pointer.ToPointer();
_blockEnd = _blockStart + heap.ByteLength;
}
protected FileContents(FileContentsMemory contents, DateTime utcLastModified) {
_contents = contents;
_utcLastModified = utcLastModified;
_hash = new Lazy<FileContentsHash>(CreateHash);
}
protected FileContents(FileContentsMemory contents, DateTime utcLastModified)
{
_contents = contents;
_utcLastModified = utcLastModified;
_hash = new Lazy <FileContentsHash>(CreateHash);
}
public AsciiFileContents(FileContentsMemory heap, DateTime utcLastWriteTime)
: base(utcLastWriteTime)
{
_heap = heap;
}
public AsciiTextLineOffsets(FileContentsMemory heap) {
_impl = new TextLineOffsetsImpl(heap, sizeof(byte));
_impl.CollectLineOffsets();
}
private static string CreateHash(FileContentsMemory memory)
{
using (var stream = memory.CreateSteam()) {
return(MD5Hash.CreateHash(stream));
}
}
public FileContentsHash(FileContentsMemory memory)
{
_md5 = CreateHash(memory);
_hashCode = StringComparer.Ordinal.GetHashCode(_md5);
}
public AsciiTextLineOffsets(FileContentsMemory heap)
{
_heap = heap;
_blockStart = (byte *)heap.ContentsPointer.ToPointer();
_blockEnd = _blockStart + heap.ContentsByteLength;
}
public AsciiFileContents(FileContentsMemory contents, DateTime utcLastModified)
: base(contents, utcLastModified) {
}
protected FileContents(FileContentsMemory contents, DateTime utcLastModified)
{
_contents = contents;
_utcLastModified = utcLastModified;
}
public Utf16TextLineOffsets(FileContentsMemory heap) {
_impl = new TextLineOffsetsImpl(heap, sizeof(char));
_impl.CollectLineOffsets();
}
public AsciiTextLineOffsets(FileContentsMemory heap)
{
_impl = new TextLineOffsetsImpl(heap, sizeof(byte));
_impl.CollectLineOffsets();
}
public Utf16TextLineOffsets(FileContentsMemory heap)
{
_impl = new TextLineOffsetsImpl(heap, sizeof(char));
_impl.CollectLineOffsets();
}
public AsciiFileContents(FileContentsMemory heap, DateTime utcLastWriteTime)
: base(utcLastWriteTime)
{
_heap = heap;
}
public AsciiFileContents(FileContentsMemory contents, DateTime utcLastModified)
: base(contents, utcLastModified)
{
}
public AsciiTextLineOffsets(FileContentsMemory heap)
{
_heap = heap;
_blockStart = (byte *)heap.ContentsPointer.ToPointer();
_blockEnd = _blockStart + heap.ContentsByteLength;
}
