private GetCharCount ( byte bytes, int count ) : int | ||
bytes | byte | |
count | int | |
Résultat | int |
private void DoPosTest(ASCIIEncoding ascii, byte[] bytes, int index, int count) { int actualValue; ascii = new ASCIIEncoding(); actualValue = ascii.GetCharCount(bytes, index, count); Assert.Equal(count, actualValue); }
/// <summary> /// Turn Base64 encoded text into ASCII. /// </summary> private string base64ToASCII(string text) { byte[] todecode_byte = Convert.FromBase64String(text); System.Text.Decoder decoder = new System.Text.ASCIIEncoding().GetDecoder(); int charCount = decoder.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; decoder.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); return(new String(decoded_char)); }
static public int GetCharCount__A_Byte(IntPtr l) { try { System.Text.ASCIIEncoding self = (System.Text.ASCIIEncoding)checkSelf(l); System.Byte[] a1; checkArray(l, 2, out a1); var ret = self.GetCharCount(a1); pushValue(l, true); pushValue(l, ret); return(2); } catch (Exception e) { return(error(l, e)); } }
/// <summary> /// Turn Base64 encoded text into ASCII. /// </summary> private string base64ToASCII(string text) { byte[] todecode_byte = Convert.FromBase64String(text); System.Text.Decoder decoder = new System.Text.ASCIIEncoding().GetDecoder(); int charCount = decoder.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; decoder.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); return new String(decoded_char); }
static public Property Parse(XmlNode firstProperty) { Property rootProperty = new Property(); rootProperty.Name = firstProperty.Attributes["name"].Value; rootProperty.FullName = firstProperty.Attributes["fullname"].Value; string propType = firstProperty.Attributes["type"].Value; if (propType != "array" && propType != "object") { if (firstProperty.Attributes["encoding"] != null) { if (firstProperty.Attributes["encoding"].Value == "base64") { byte[] todecode_byte = Convert.FromBase64String(firstProperty.InnerText); System.Text.Decoder decoder = new System.Text.ASCIIEncoding().GetDecoder(); int charCount = decoder.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; decoder.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); rootProperty.Value = result; } } else { rootProperty.Value = firstProperty.InnerText; } rootProperty.isComplete = true; rootProperty.Type = PropertyType.Scalar; return(rootProperty); } else { rootProperty.isComplete = false; rootProperty.Type = (propType == "array") ? PropertyType.Array : PropertyType.Object; if (propType == "array") { rootProperty.Value = "Array (" + firstProperty.Attributes["numchildren"].Value + ")"; } else { rootProperty.Value = "Instance of " + firstProperty.Attributes["classname"].Value; } if (firstProperty.Attributes["children"].Value == "0") { rootProperty.isComplete = true; } else { int numChildren = Convert.ToInt32(firstProperty.Attributes["numchildren"].Value); rootProperty.isComplete = numChildren == firstProperty.ChildNodes.Count; foreach (XmlNode node in firstProperty.ChildNodes) { rootProperty.ChildProperties.Add(Property.Parse(node)); } } } return(rootProperty); }
/// <summary>Initializes the MPI environment.</summary> /// <param name="args"> /// Arguments passed to the <c>Main</c> function in your program. MPI /// may use some of these arguments for its initialization, and will remove /// them from this argument before returning. /// </param> /// <param name="threading"> /// The level of threading support requested of the MPI implementation. The /// implementation will attempt to provide this level of threading support. /// However, the actual level of threading support provided will be published /// via the <see cref="MPI.Environment.Threading"/> property. /// </param> /// <remarks> /// This routine must be invoked before using any other MPI facilities. /// Be sure to call <c>Dispose()</c> to finalize the MPI environment before exiting! /// </remarks> /// <example>This simple program initializes MPI and writes out the rank of each processor: /// <code> /// using MPI; /// /// public class Hello /// { /// static void Main(string[] args) /// { /// using (MPI.Environment env = new MPI.Environment(ref args)) /// { /// System.Console.WriteLine("Hello, from process number " /// + MPI.Communicator.world.Rank.ToString() + " of " /// + MPI.Communicator.world.Size.ToString()); /// } /// } /// } /// </code> /// </example> public Environment(ref string[] args, Threading threading) { if (!Initialized) { int requiredThreadLevel = 0; int providedThreadLevel; switch (threading) { case Threading.Single: requiredThreadLevel = Unsafe.MPI_THREAD_SINGLE; break; case Threading.Funneled: requiredThreadLevel = Unsafe.MPI_THREAD_FUNNELED; break; case Threading.Serialized: requiredThreadLevel = Unsafe.MPI_THREAD_SERIALIZED; break; case Threading.Multiple: requiredThreadLevel = Unsafe.MPI_THREAD_MULTIPLE; break; } if (args == null) { unsafe { int argc = 0; byte** argv = null; Unsafe.MPI_Init_thread(ref argc, ref argv, requiredThreadLevel, out providedThreadLevel); } } else { ASCIIEncoding ascii = new ASCIIEncoding(); unsafe { // Copy args into C-style argc/argv int my_argc = args.Length; byte** my_argv = stackalloc byte*[my_argc]; for (int argidx = 0; argidx < my_argc; ++argidx) { // Copy argument into a byte array (C-style characters) char[] arg = args[argidx].ToCharArray(); fixed (char* argp = arg) { int length = ascii.GetByteCount(arg); byte* c_arg = stackalloc byte[length]; if (length > 0) { ascii.GetBytes(argp, arg.Length, c_arg, length); } my_argv[argidx] = c_arg; } } // Initialize MPI int mpi_argc = my_argc; byte** mpi_argv = my_argv; Unsafe.MPI_Init_thread(ref mpi_argc, ref mpi_argv, requiredThreadLevel, out providedThreadLevel); // \todo Copy c-style argc/argv back into args if (mpi_argc != my_argc || mpi_argv != my_argv) { args = new string[mpi_argc]; for (int argidx = 0; argidx < args.Length; ++argidx) { // Find the end of the string int byteCount = 0; while (mpi_argv[argidx][byteCount] != 0) ++byteCount; // Determine how many Unicode characters we need int charCount = ascii.GetCharCount(mpi_argv[argidx], byteCount); // Convert ASCII characters into unicode characters char[] chars = new char[charCount]; fixed (char* argp = chars) { ascii.GetChars(mpi_argv[argidx], byteCount, argp, charCount); } // Create the resulting string args[argidx] = new string(chars); } } } } switch (providedThreadLevel) { case Unsafe.MPI_THREAD_SINGLE: Environment.providedThreadLevel = Threading.Single; break; case Unsafe.MPI_THREAD_FUNNELED: Environment.providedThreadLevel = Threading.Funneled; break; case Unsafe.MPI_THREAD_SERIALIZED: Environment.providedThreadLevel = Threading.Serialized; break; case Unsafe.MPI_THREAD_MULTIPLE: Environment.providedThreadLevel = Threading.Multiple; break; default: throw new ApplicationException("MPI.NET: Underlying MPI library returned incorrect value for thread level"); } // Setup communicators Communicator.world = Intracommunicator.Adopt(Unsafe.MPI_COMM_WORLD); Communicator.self = Intracommunicator.Adopt(Unsafe.MPI_COMM_SELF); } }
private void DoNegAOORTest(ASCIIEncoding ascii, byte[] bytes, int index, int count) { Assert.Throws<ArgumentOutOfRangeException>(() => { ascii.GetCharCount(bytes, index, count); }); }
public void NegTest5() { ASCIIEncoding ascii = new ASCIIEncoding(); byte[] bytes = null; Assert.Throws<ArgumentNullException>(() => { ascii.GetCharCount(bytes, 0, 0); }); }
public static Property Parse(XmlNode firstProperty, string context) { Property rootProperty = new Property(); rootProperty.Context = context; rootProperty.Name = firstProperty.Attributes["name"].Value; rootProperty.FullName = firstProperty.Attributes["fullname"].Value; string propType = firstProperty.Attributes["type"].Value; if (propType != "array" && propType != "object") { if (firstProperty.Attributes["encoding"] != null) { if (firstProperty.Attributes["encoding"].Value == "base64") { byte[] todecode_byte = Convert.FromBase64String(firstProperty.InnerText); System.Text.Decoder decoder = new System.Text.ASCIIEncoding().GetDecoder(); int charCount = decoder.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; decoder.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); rootProperty.Value = result; } } else { rootProperty.Value = firstProperty.InnerText; } rootProperty.isComplete = true; rootProperty.Type = PropertyType.Scalar; return rootProperty; } else { rootProperty.isComplete = false; rootProperty.Type = (propType == "array") ? PropertyType.Array : PropertyType.Object; if (propType == "array") { rootProperty.Value = "Array (" + (firstProperty.Attributes["numchildren"] != null ? firstProperty.Attributes["numchildren"].Value : "") + ")"; } else { rootProperty.Value = "Instance of " + firstProperty.Attributes["classname"].Value; } if (firstProperty.Attributes["children"].Value == "0") { rootProperty.isComplete = true; } else { int numChildren = firstProperty.Attributes["numchildren"] != null ? Convert.ToInt32(firstProperty.Attributes["numchildren"].Value) : 0; rootProperty.isComplete = numChildren > 0 && numChildren == firstProperty.ChildNodes.Count; foreach (XmlNode node in firstProperty.ChildNodes) { if (node.Attributes["name"].Value == "CLASSNAME") continue; // this is to handle http://bugs.xdebug.org/bug_view_page.php?bug_id=00000518 rootProperty.ChildProperties.Add(Property.Parse(node, context)); } } } return rootProperty; }
static public Property Parse(XmlNode firstProperty, string context) { Property rootProperty = new Property(); rootProperty.Context = context; rootProperty.Name = firstProperty.Attributes["name"].Value; rootProperty.FullName = firstProperty.Attributes["fullname"].Value; string propType = firstProperty.Attributes["type"].Value; if (propType != "array" && propType != "object") { if (firstProperty.Attributes["encoding"] != null) { if (firstProperty.Attributes["encoding"].Value == "base64") { byte[] todecode_byte = Convert.FromBase64String(firstProperty.InnerText); System.Text.Decoder decoder = new System.Text.ASCIIEncoding().GetDecoder(); int charCount = decoder.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; decoder.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); rootProperty.Value = result; } } else { rootProperty.Value = firstProperty.InnerText; } rootProperty.isComplete = true; rootProperty.Type = PropertyType.Scalar; return(rootProperty); } else { rootProperty.isComplete = false; rootProperty.Type = (propType == "array") ? PropertyType.Array : PropertyType.Object; if (propType == "array") { rootProperty.Value = "Array (" + (firstProperty.Attributes["numchildren"] != null ? firstProperty.Attributes["numchildren"].Value : "") + ")"; } else { rootProperty.Value = "Instance of " + firstProperty.Attributes["classname"].Value; } if (firstProperty.Attributes["children"].Value == "0") { rootProperty.isComplete = true; } else { int numChildren = firstProperty.Attributes["numchildren"] != null?Convert.ToInt32(firstProperty.Attributes["numchildren"].Value) : 0; rootProperty.isComplete = numChildren > 0 && numChildren == firstProperty.ChildNodes.Count; foreach (XmlNode node in firstProperty.ChildNodes) { if (node.Attributes["name"].Value == "CLASSNAME") { continue; // this is to handle http://bugs.xdebug.org/bug_view_page.php?bug_id=00000518 } rootProperty.ChildProperties.Add(Property.Parse(node, context)); } } } return(rootProperty); }