Add EmbeddedFiles helper

PolyFeed/Helpers/EmbeddedFiles.cs

@@ -0,0 +1,287 @@
+using System;
+using System.Reflection;
+using System.IO;
+using System.Threading.Tasks;
+using System.Collections.Generic;
+
+namespace SBRL.Utilities
+{
+	/// <summary>
+	/// A collection of static methods for manipulating embedded resources.
+	/// </summary>
+	/// <description>
+	/// From https://gist.github.com/sbrl/aabfcfe87396b8c05d3263887b807d23. You may have seen 
+	/// this in several other ACWs I've done. Proof I wrote this is available upon request, 
+	/// of course.
+	/// 
+	/// v0.6.2, by Starbeamrainbowlabs <feedback@starbeamrainbowlabs.com>
+	/// Last updated 28th November 2018.
+	/// Licensed under MPL-2.0.
+	/// 
+	/// Changelog:
+	/// v0.1 (25th July 2016):
+	/// 	- Initial release.
+	/// v0.2 (8th August 2016):
+	/// 	- Changed namespace.
+	/// v0.3 (21st January 2017):
+	/// 	- Added GetRawReader().
+	/// v0.4 (8th April 2017):
+	/// 	- Removed unnecessary using statement.
+	/// v0.5 (3rd September 2017):
+	/// 	- Changed namespace
+	/// v0.6 (12th October 2018):
+	/// 	- Fixed assembly / calling assembly bugs
+	/// v0.6.1 (17th october 2018):
+	/// 	- Fix crash in ReadAllText(filename)
+	/// v0.6.2 (28th November 2018):
+	/// 	- Fix assembly targeting bug in ReadAllBytesAsync()
+	/// </description>
+	public static class EmbeddedFiles
+	{
+		/// <summary>
+		/// An array of the filenames of all the resources embedded in the target assembly.
+		/// </summary>
+		/// <param name="targetAssembly">The target assembly to extract a resource list for.</param>
+		/// <value>The resource list.</value>
+		public static string[] ResourceList(Assembly targetAssembly)
+		{
+			return targetAssembly.GetManifestResourceNames();
+		}
+		/// <summary>
+		/// An array of the filenames of all the resources embedded in the calling assembly.
+		/// </summary>
+		/// <value>The resource list.</value>
+		public static string[] ResourceList()
+		{
+			return ResourceList(Assembly.GetCallingAssembly());
+		}
+
+		/// <summary>
+		/// Gets a list of resources embedded in the calling assembly as a string.
+		/// </summary>
+		public static string GetResourceListText()
+		{
+			return GetResourceListText(Assembly.GetCallingAssembly());
+		}
+
+		/// <summary>
+		/// Gets a list of resources embedded in the target assembly as a string.
+		/// </summary>
+		/// <param name="targetAssembly">The target assembly to extract a resource list from.</param>
+		public static string GetResourceListText(Assembly targetAssembly)
+		{
+			StringWriter result = new StringWriter();
+			result.WriteLine("Files embedded in {0}:", targetAssembly.GetName().Name);
+			foreach (string filename in ResourceList(targetAssembly))
+				result.WriteLine(" - {0}", filename);
+			return result.ToString();
+		}
+		/// <summary>
+		/// Writes a list of resources embedded in the calling assembly to the standard output.
+		/// </summary>
+		public static void WriteResourceList()
+		{
+			Console.WriteLine(GetResourceListText(Assembly.GetCallingAssembly()));
+		}
+
+		/// <summary>
+		/// Gets a StreamReader attached to the specified embedded resource.
+		/// </summary>
+		/// <param name="filename">The filename of the embedded resource to get a StreamReader of.</param>
+		/// <returns>A StreamReader attached to the specified embedded resource.</returns>
+		public static StreamReader GetReader(string filename)
+		{
+			return new StreamReader(GetRawReader(filename));
+		}
+
+		/// <summary>
+		/// Gets a raw Stream that's attached to the specified embedded resource 
+		/// in the calling assembly.
+		/// Useful when you want to copy an embedded resource to some other stream.
+		/// </summary>
+		/// <param name="filename">The path to the embedded resource.</param>
+		/// <returns>A raw Stream object attached to the specified file.</returns>
+		public static Stream GetRawReader(string filename)
+		{
+			return GetRawReader(Assembly.GetCallingAssembly(), filename);
+		}
+		/// <summary>
+		/// Gets a raw Stream that's attached to the specified embedded resource 
+		/// in the specified assembly.
+		/// Useful when you want to copy an embedded resource to some other stream.
+		/// </summary>
+		/// <param name="targetAssembly">The assembly to search for the filename in.</param>
+		/// <param name="filename">The path to the embedded resource.</param>
+		/// <returns>A raw Stream object attached to the specified file.</returns>
+		public static Stream GetRawReader(Assembly targetAssembly, string filename)
+		{
+			return targetAssembly.GetManifestResourceStream(filename);
+		}
+
+		/// <summary>
+		/// Gets the specified embedded resource's content as a byte array.
+		/// </summary>
+		/// <param name="filename">The filename of the embedded resource to get conteent of.</param>
+		/// <returns>The specified embedded resource's content as a byte array.</returns>
+		public static byte[] ReadAllBytes(string filename)
+		{
+			// Referencing the Result property will block until the async method completes
+			return ReadAllBytesAsync(filename).Result;
+		}
+		/// <summary>
+		/// Gets the content of the resource that's embedded in the specified 
+		/// assembly as a byte array asynchronously.
+		/// </summary>
+		/// <param name="targetAssembly">The assembly to search for the file in.</param>
+		/// <param name="filename">The filename of the embedded resource to get content of.</param>
+		/// <returns>The specified embedded resource's content as a byte array.</returns>
+		public static async Task<byte[]> ReadAllBytesAsync(Assembly targetAssembly, string filename)
+		{
+			using (Stream resourceStream = targetAssembly.GetManifestResourceStream(filename))
+			using (MemoryStream temp = new MemoryStream())
+			{
+				await resourceStream.CopyToAsync(temp);
+				return temp.ToArray();
+			}
+		}
+		public static async Task<byte[]> ReadAllBytesAsync(string filename)
+		{
+			return await ReadAllBytesAsync(Assembly.GetCallingAssembly(), filename);
+		}
+
+
+		/// <summary>
+		/// Gets all the text stored in the resource that's embedded in the
+		/// calling assembly.
+		/// </summary>
+		/// <param name="filename">The filename to fetch the content of.</param>
+		/// <returns>All the text stored in the specified embedded resource.</returns>
+		public static string ReadAllText(string filename)
+		{
+			return ReadAllTextAsync(Assembly.GetCallingAssembly(), filename).Result;
+		}
+		/// <summary>
+		/// Gets all the text stored in the resource that's embedded in the
+		/// specified assembly.
+		/// </summary>
+		/// <param name="targetAssembly">The assembly from in which to look for the target embedded resource.</param>
+		/// <param name="filename">The filename to fetch the content of.</param>
+		/// <returns>All the text stored in the specified embedded resource.</returns>
+		public static string ReadAllText(Assembly targetAssembly, string filename)
+		{
+			return ReadAllTextAsync(targetAssembly, filename).Result;
+		}
+
+		/// <summary>
+		/// Gets all the text stored in the resource that's embedded in the 
+		/// specified assembly asynchronously.
+		/// </summary>
+		/// <param name="filename">The filename to fetch the content of.</param>
+		/// <returns>All the text stored in the specified embedded resource.</returns>
+		public static async Task<string> ReadAllTextAsync(Assembly targetAssembly, string filename)
+		{
+			using (StreamReader resourceReader = new StreamReader(targetAssembly.GetManifestResourceStream(filename)))
+			{
+				return await resourceReader.ReadToEndAsync();
+			}
+		}
+		/// <summary>
+		/// Gets all the text stored in the resource that's embedded in the 
+		/// calling assembly asynchronously.
+		/// </summary>
+		/// <param name="filename">The filename to fetch the content of.</param>
+		/// <returns>All the text stored in the specified embedded resource.</returns>
+		public static async Task<string> ReadAllTextAsync(string filename)
+		{
+			return await ReadAllTextAsync(Assembly.GetCallingAssembly(), filename);
+		}
+
+
+		/// <summary>
+		/// Enumerates the lines of text in the embedded resource that's 
+		/// embedded in the calling assembly.
+		/// </summary>
+		/// <param name="filename">The filename of the embedded resource to enumerate.</param>
+		/// <returns>An IEnumerator that enumerates the specified embedded resource.</returns>
+		public static IEnumerable<string> EnumerateLines(string filename)
+		{
+			return EnumerateLines(Assembly.GetCallingAssembly(), filename);
+		}
+		/// <summary>
+		/// Enumerates the lines of text in the embedded resource that's 
+		/// embedded in the specified assembly.
+		/// </summary>
+		/// <param name="filename">The filename of the embedded resource to enumerate.</param>
+		/// <returns>An IEnumerator that enumerates the specified embedded resource.</returns>
+		public static IEnumerable<string> EnumerateLines(Assembly targetAssembly, string filename)
+		{
+			foreach (Task<string> nextLine in EnumerateLinesAsync(targetAssembly, filename))
+				yield return nextLine.Result;
+		}
+
+		/// <summary>
+		/// Enumerates the lines of text in the resource that's embedded in the 
+		/// specified assembly asynchronously.
+		/// Each successive call returns a task that, when complete, returns 
+		/// the next line of text stored in the embedded resource.
+		/// </summary>
+		/// <param name="targetAssembly">The target assembly in which to look for the embedded resource.</param>
+		/// <param name="filename">The filename of the embedded resource to enumerate.</param>
+		/// <returns>An IEnumerator that enumerates the specified embedded resource.</returns>
+		public static IEnumerable<Task<string>> EnumerateLinesAsync(Assembly targetAssembly, string filename)
+		{
+			using (StreamReader resourceReader = new StreamReader(targetAssembly.GetManifestResourceStream(filename)))
+			{
+				while (!resourceReader.EndOfStream)
+					yield return resourceReader.ReadLineAsync();
+			}
+		}
+		/// <summary>
+		/// Enumerates the lines of text in the resource that's embedded in the 
+		/// calling assembly asynchronously.
+		/// Each successive call returns a task that, when complete, returns 
+		/// the next line of text stored in the embedded resource.
+		/// </summary>
+		/// <param name="filename">The filename of the embedded resource to enumerate.</param>
+		/// <returns>An IEnumerator that enumerates the specified embedded resource.</returns>
+		public static IEnumerable<Task<string>> EnumerateLinesAsync(string filename)
+		{
+			return EnumerateLinesAsync(Assembly.GetCallingAssembly(), filename);
+		}
+
+		/// <summary>
+		/// Gets all the lines of text in the specified embedded resource.
+		/// You might find EnumerateLines(string filename) more useful depending on your situation.
+		/// </summary>
+		/// <param name="filename">The filename to obtain the lines of text from.</param>
+		/// <returns>A list of lines in the specified embedded resource.</returns>
+		public static List<string> GetAllLines(string filename)
+		{
+			// Referencing the Result property will block until the async method completes
+			return GetAllLinesAsync(filename).Result;
+		}
+		/// <summary>
+		/// Gets all the lines of text in the resource that's embedded in the 
+		/// calling assembly asynchronously.
+		/// </summary>
+		/// <param name="filename">The filename to obtain the lines of text from.</param>
+		/// <returns>A list of lines in the specified embedded resource.</returns>
+		public static async Task<List<string>> GetAllLinesAsync(string filename)
+		{
+			return await GetAllLinesAsync(Assembly.GetCallingAssembly(), filename);
+		}
+		/// <summary>
+		/// Gets all the lines of text in the resource that's embedded in the 
+		/// specified assembly asynchronously.
+		/// </summary>
+		/// <param name="filename">The filename to obtain the lines of text from.</param>
+		/// <returns>A list of lines in the specified embedded resource.</returns>
+		public static async Task<List<string>> GetAllLinesAsync(Assembly targetAssembly, string filename)
+		{
+			List<string> result = new List<string>();
+			foreach (Task<string> nextLine in EnumerateLinesAsync(targetAssembly, filename))
+				result.Add(await nextLine);
+			return result;
+		}
+	}
+}

PolyFeed/ParserProviders/JsonParserProvider.cs

@@ -36,7 +36,7 @@ namespace PolyFeed.ParserProviders
 				throw new ApplicationException("Error: Failed to parse the JSON into an object.");
 
 
-			throw new NotImplementedException("Error %01: Not implemented :-/");
+			throw new NotImplementedException("Error 501: Not implemented :-/");
 
 
 		}

PolyFeed/PolyFeed.csproj

@@ -153,6 +153,7 @@
     <Compile Include="ParserProviders\IParserProvider.cs" />
     <Compile Include="ParserProviders\HtmlParserProvider.cs" />
     <Compile Include="ParserProviders\JsonParserProvider.cs" />
+    <Compile Include="Helpers\EmbeddedFiles.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />