Update Cryville.Common.
This commit is contained in:
@@ -1,22 +1,42 @@
|
||||
using System;
|
||||
using System.IO;
|
||||
using System.Text;
|
||||
|
||||
namespace Cryville.Common {
|
||||
/// <summary>
|
||||
/// Provides a set of <see langword="static" /> methods related to file system and IO.
|
||||
/// </summary>
|
||||
public static class IOExtensions {
|
||||
/// <summary>
|
||||
/// Gets a subdirectory of a directory. The subdirectory is created if it does not exist.
|
||||
/// </summary>
|
||||
/// <param name="dir">The parent directory.</param>
|
||||
/// <param name="name">The name of the subdirectory.</param>
|
||||
/// <returns></returns>
|
||||
public static DirectoryInfo GetSubdirectory(this DirectoryInfo dir, string name) {
|
||||
var l1 = dir.GetDirectories(name);
|
||||
if (l1.Length == 0) return dir.CreateSubdirectory(name);
|
||||
else return l1[0];
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// Reads a string length-prefixed with a <see cref="System.UInt16" />.
|
||||
/// </summary>
|
||||
/// <param name="reader">The binary reader.</param>
|
||||
/// <param name="encoding">The encoding of the string.</param>
|
||||
/// <returns>The string read from the reader.</returns>
|
||||
public static string ReadUInt16String(this BinaryReader reader, Encoding encoding = null) {
|
||||
if (encoding == null) encoding = Encoding.UTF8;
|
||||
var len = reader.ReadUInt16();
|
||||
byte[] buffer = reader.ReadBytes(len);
|
||||
return encoding.GetString(buffer);
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// Writes a string length-prefixed with a <see cref="System.UInt16" />.
|
||||
/// </summary>
|
||||
/// <param name="writer">The binary writer.</param>
|
||||
/// <param name="value">The string to write by the writer.</param>
|
||||
/// <param name="encoding">The encoding of the string.</param>
|
||||
public static void WriteUInt16String(this BinaryWriter writer, string value, Encoding encoding = null) {
|
||||
if (encoding == null) encoding = Encoding.UTF8;
|
||||
byte[] buffer = encoding.GetBytes(value);
|
||||
|
Reference in New Issue
Block a user