internal async Task <ValueTuple <SourceText, string> > ReadFileContentAsync(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics, Encoding encoding)
{
try
{
using (var data = new FileStream(file.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, bufferSize: 4096, useAsync: true))
{
MemoryStream stream = memoryStreamPool.Allocate();
stream.SetLength(0);
await data.CopyToAsync(stream).ConfigureAwait(false);
var normalizedFilePath = data.Name;
var text = new EncodedStringText(stream, encoding);
memoryStreamPool.Free(stream);
return(ValueTuple.Create <SourceText, string>(text, normalizedFilePath));
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagostics(e, file));
return(default(ValueTuple <SourceText, string>));
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics, Encoding encoding, out string normalizedFilePath)
{
try
{
using (var data = new FileStream(file.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
normalizedFilePath = data.Name;
return(new EncodedStringText(data, encoding));
}
}
catch (Exception e)
{
DiagnosticInfo diagnosticInfo;
if (e is FileNotFoundException || e is DirectoryNotFoundException)
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_FileNotFound, file.Path);
}
else if (e is InvalidDataException)
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_BinaryFile, file.Path);
}
else
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, (int)MessageProvider.ERR_NoSourceFile, file.Path, e.Message);
}
diagnostics.Add(diagnosticInfo);
normalizedFilePath = null;
return(null);
}
}
public AdditionalTextFile(CommandLineSourceFile sourceFile, CommonCompiler compiler)
{
if (compiler == null)
{
throw new ArgumentNullException(nameof(compiler));
}
_sourceFile = sourceFile;
_compiler = compiler;
_diagnostics = SpecializedCollections.EmptyList<DiagnosticInfo>();
}
public AdditionalTextFile(CommandLineSourceFile sourceFile, CommonCompiler compiler)
{
if (compiler == null)
{
throw new ArgumentNullException(nameof(compiler));
}
_sourceFile = sourceFile;
_compiler = compiler;
_diagnostics = SpecializedCollections.EmptyList <DiagnosticInfo>();
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics, Encoding encoding, out string normalizedFilePath)
{
try
{
using (var data = new FileStream(file.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
normalizedFilePath = data.Name;
return(new EncodedStringText(data, encoding));
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagostics(e, file));
normalizedFilePath = null;
return(null);
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText TryReadFileContent(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics, out string normalizedFilePath)
{
var filePath = file.Path;
try
{
using (var data = OpenFileForReadWithSmallBufferOptimization(filePath))
{
normalizedFilePath = data.Name;
return(EncodedStringText.Create(data, Arguments.Encoding, Arguments.ChecksumAlgorithm, canBeEmbedded: EmbeddedSourcePaths.Contains(file.Path)));
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagnostics(this.MessageProvider, e, filePath));
normalizedFilePath = null;
return(null);
}
}
private DiagnosticInfo ToFileReadDiagnostics(Exception e, CommandLineSourceFile file)
{
DiagnosticInfo diagnosticInfo;
if (e is FileNotFoundException || e.GetType().Name == "DirectoryNotFoundException")
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, MessageProvider.ERR_FileNotFound, file.Path);
}
else if (e is InvalidDataException)
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, MessageProvider.ERR_BinaryFile, file.Path);
}
else
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, MessageProvider.ERR_NoSourceFile, file.Path, e.Message);
}
return(diagnosticInfo);
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="checksumAlgorithm">Hash algorithm used to calculate file checksum.</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics, Encoding encoding, SourceHashAlgorithm checksumAlgorithm, out string normalizedFilePath)
{
try
{
// PERF: Using a very small buffer size for the FileStream opens up an optimization within EncodedStringText where
// we read the entire FileStream into a byte array in one shot. For files that are actually smaller than the buffer
// size, FileStream.Read still allocates the internal buffer.
using (var data = PortableShim.FileStream.Create(file.Path, PortableShim.FileMode.Open, PortableShim.FileAccess.Read, PortableShim.FileShare.ReadWrite, bufferSize: 1, options: PortableShim.FileOptions.None))
{
normalizedFilePath = (string)PortableShim.FileStream.Name.GetValue(data);
return(EncodedStringText.Create(data, encoding, checksumAlgorithm));
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagnostics(e, file));
normalizedFilePath = null;
return(null);
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics, out string normalizedFilePath)
{
var filePath = file.Path;
try
{
// PERF: Using a very small buffer size for the FileStream opens up an optimization within EncodedStringText where
// we read the entire FileStream into a byte array in one shot. For files that are actually smaller than the buffer
// size, FileStream.Read still allocates the internal buffer.
using (var data = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, bufferSize: 1, options: FileOptions.None))
{
normalizedFilePath = data.Name;
return(ReflEncodedStringText.Create(data, Arguments.Encoding, Arguments.ChecksumAlgorithm, false));
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagnostics(this.MessageProvider, e, filePath));
normalizedFilePath = null;
return(null);
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="checksumAlgorithm">Hash algorithm used to calculate file checksum.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics, Encoding encoding, SourceHashAlgorithm checksumAlgorithm)
{
string discarded;
return(ReadFileContent(file, diagnostics, encoding, checksumAlgorithm, out discarded));
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics, out string normalizedFilePath)
{
var filePath = file.Path;
try
{
// PERF: Using a very small buffer size for the FileStream opens up an optimization within EncodedStringText where
// we read the entire FileStream into a byte array in one shot. For files that are actually smaller than the buffer
// size, FileStream.Read still allocates the internal buffer.
using (var data = PortableShim.FileStream.Create(filePath, PortableShim.FileMode.Open, PortableShim.FileAccess.Read, PortableShim.FileShare.ReadWrite, bufferSize: 1, options: PortableShim.FileOptions.None))
{
normalizedFilePath = (string)PortableShim.FileStream.Name.GetValue(data);
return EncodedStringText.Create(data, Arguments.Encoding, Arguments.ChecksumAlgorithm);
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagnostics(this.MessageProvider, e, filePath));
normalizedFilePath = null;
return null;
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics)
{
string discarded;
return ReadFileContent(file, diagnostics, out discarded);
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="checksumAlgorithm">Hash algorithm used to calculate file checksum.</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics, Encoding encoding, SourceHashAlgorithm checksumAlgorithm, out string normalizedFilePath)
{
var filePath = file.Path;
try
{
return ReadFileContentHelper(filePath, encoding, checksumAlgorithm, out normalizedFilePath);
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagnostics(this.MessageProvider, e, filePath));
normalizedFilePath = null;
return null;
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="checksumAlgorithm">Hash algorithm used to calculate file checksum.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics, Encoding encoding, SourceHashAlgorithm checksumAlgorithm)
{
string discarded;
return ReadFileContent(file, diagnostics, encoding, checksumAlgorithm, out discarded);
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="checksumAlgorithm">Hash algorithm used to calculate file checksum.</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics, Encoding encoding, SourceHashAlgorithm checksumAlgorithm, out string normalizedFilePath)
{
try
{
// PERF: Using a very small buffer size for the FileStream opens up an optimization within EncodedStringText where
// we read the entire FileStream into a byte array in one shot. For files that are actually smaller than the buffer
// size, FileStream.Read still allocates the internal buffer.
using (var data = new FileStream(file.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, bufferSize: 1))
{
normalizedFilePath = data.Name;
return EncodedStringText.Create(data, encoding, checksumAlgorithm);
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagnostics(e, file));
normalizedFilePath = null;
return null;
}
}
private DiagnosticInfo ToFileReadDiagnostics(Exception e, CommandLineSourceFile file)
{
DiagnosticInfo diagnosticInfo;
if (e is FileNotFoundException || e.GetType().Name == "DirectoryNotFoundException")
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, MessageProvider.ERR_FileNotFound, file.Path);
}
else if (e is InvalidDataException)
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, MessageProvider.ERR_BinaryFile, file.Path);
}
else
{
diagnosticInfo = new DiagnosticInfo(MessageProvider, MessageProvider.ERR_NoSourceFile, file.Path, e.Message);
}
return diagnosticInfo;
}
internal async Task<ValueTuple<SourceText, string>> ReadFileContentAsync(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics, Encoding encoding)
{
try
{
using (var data = new FileStream(file.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, bufferSize:4096, useAsync: true))
{
MemoryStream stream = memoryStreamPool.Allocate();
stream.SetLength(0);
await data.CopyToAsync(stream).ConfigureAwait(false);
var normalizedFilePath = data.Name;
var text = new EncodedStringText(stream, encoding);
memoryStreamPool.Free(stream);
return ValueTuple.Create<SourceText, string>(text, normalizedFilePath);
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagostics(e, file));
return default(ValueTuple<SourceText, string>);
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="encoding">Encoding to use or 'null' for autodetect/default</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics, Encoding encoding, out string normalizedFilePath)
{
try
{
using (var data = new FileStream(file.Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
normalizedFilePath = data.Name;
return new EncodedStringText(data, encoding);
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagostics(e, file));
normalizedFilePath = null;
return null;
}
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText ReadFileContent(CommandLineSourceFile file, IList <DiagnosticInfo> diagnostics)
{
string discarded;
return(ReadFileContent(file, diagnostics, out discarded));
}
/// <summary>
/// Reads content of a source file.
/// </summary>
/// <param name="file">Source file information.</param>
/// <param name="diagnostics">Storage for diagnostics.</param>
/// <param name="normalizedFilePath">If given <paramref name="file"/> opens successfully, set to normalized absolute path of the file, null otherwise.</param>
/// <returns>File content or null on failure.</returns>
internal SourceText TryReadFileContent(CommandLineSourceFile file, IList<DiagnosticInfo> diagnostics, out string normalizedFilePath)
{
var filePath = file.Path;
try
{
using (var data = OpenFileForReadWithSmallBufferOptimization(filePath))
{
normalizedFilePath = data.Name;
return EncodedStringText.Create(data, Arguments.Encoding, Arguments.ChecksumAlgorithm, canBeEmbedded: EmbeddedSourcePaths.Contains(file.Path));
}
}
catch (Exception e)
{
diagnostics.Add(ToFileReadDiagnostics(this.MessageProvider, e, filePath));
normalizedFilePath = null;
return null;
}
}
