Merge pull request #590 from appelemac/math

Math Eval

src/NadekoBot/Modules/Searches/Commands/CalcCommand.cs

@@ -0,0 +1,84 @@
+using Discord;
+using Discord.Commands;
+using NadekoBot.Attributes;
+using NadekoBot.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Modules.Searches
+{
+    [Group]
+    public partial class Searches
+    {
+        [LocalizedCommand, LocalizedDescription, LocalizedSummary]
+        [RequireContext(ContextType.Guild)]
+        public static async Task Calculate(IMessage msg, [Remainder] string expression)
+        {
+
+            try
+            {
+
+
+                var expr = new NCalc.Expression(expression, NCalc.EvaluateOptions.IgnoreCase);
+                expr.EvaluateParameter += Expr_EvaluateParameter;
+                expr.EvaluateFunction += Expr_EvaluateFunction;
+                var result = expr.Evaluate();
+                await msg.Reply(string.Format("Your expression evaluated to: {0}", expr.Error ?? result));
+            }
+            catch (Exception e)
+            {
+                await msg.Reply($"Your expression failed to evaluate: {e.Message} ");
+            }
+
+
+        }
+
+        private static void Expr_EvaluateFunction(string name, NCalc.FunctionArgs args)
+        {
+            switch (name.ToLowerInvariant())
+            {
+
+            }
+        }
+
+        private static void Expr_EvaluateParameter(string name, NCalc.ParameterArgs args)
+        {
+            switch (name.ToLowerInvariant()) {
+                case "pi": args.Result= Math.PI;
+                    break;
+                case "e": args.Result = Math.E;
+                    break;
+                 
+            }
+
+        }
+
+        [Command("calcOperations")]
+        [RequireContext(ContextType.Guild)]
+        public async Task calcOperations(IMessage msg)
+        {
+            StringBuilder builder = new StringBuilder();
+            var selection = typeof(Math).GetTypeInfo().GetMethods().Except(typeof(object).GetTypeInfo().GetMethods()).Select(x =>
+            {
+                var name = x.Name;
+                if (x.GetParameters().Any())
+                {
+                    name += " (" + string.Join(", ", x.GetParameters().Select(y => y.IsOptional ? $"[{y.ParameterType.Name + " " + y.Name }]" : y.ParameterType.Name + " " + y.Name)) + ")";
+                }
+
+                return name;
+            });
+            foreach (var method in selection) builder.AppendLine(method);
+            await msg.ReplyLong(builder.ToString());
+        }
+    }
+    class ExpressionContext
+    {
+        public double Pi { get; set; } = Math.PI;
+    }
+
+}

src/NadekoBot/project.json

@@ -20,13 +20,14 @@
     "Microsoft.Extensions.PlatformAbstractions": "1.0.0",
     "Newtonsoft.Json": "9.0.1",
     "Microsoft.Extensions.DependencyInjection": "1.0.0",
-    "Discord.Net": "1.0.0-dev",
+    "Discord.Net.Commands": "1.0.0-dev-*",
-    "Discord.Net.Commands": "1.0.0-dev",
     "System.Resources.ResourceWriter": "4.0.0-beta-22816",
     "Google.Apis.YouTube.v3": "1.15.0.582",
     "Google.Apis.Urlshortener.v1": "1.15.0.138",
     "System.Diagnostics.Contracts": "4.0.1",
     "NLog": "4.4.0-betaV15",
+    "Discord.Net": "1.0.0-dev-*",
+    "CoreCLR-NCalc": "2.1.0",
     "VideoLibrary": "1.3.4"
   },
 

src/NadekoBot/project.lock.json

@@ -3,6 +3,26 @@
   "version": 2,
   "targets": {
     ".NETCoreApp,Version=v1.0": {
+      "CoreCLR-NCalc/2.1.0": {
+        "type": "package",
+        "dependencies": {
+          "NETStandard.Library": "1.6.0",
+          "System.Diagnostics.Debug": "4.0.11",
+          "System.Linq": "4.1.0",
+          "System.Linq.Expressions": "4.1.0",
+          "System.Reflection.TypeExtensions": "4.1.0",
+          "System.Runtime.Extensions": "4.1.0",
+          "System.Runtime.Serialization.Xml": "4.1.1",
+          "System.Text.RegularExpressions": "4.1.0",
+          "System.Threading.Thread": "4.0.0"
+        },
+        "compile": {
+          "lib/netstandard1.3/NCalc.dll": {}
+        },
+        "runtime": {
+          "lib/netstandard1.3/NCalc.dll": {}
+        }
+      },
       "Google.Apis/1.15.0": {
         "type": "package",
         "dependencies": {
@@ -1669,6 +1689,41 @@
           "lib/netstandard1.3/System.ObjectModel.dll": {}
         }
       },
+      "System.Private.DataContractSerialization/4.1.1": {
+        "type": "package",
+        "dependencies": {
+          "System.Collections": "4.0.11",
+          "System.Collections.Concurrent": "4.0.12",
+          "System.Diagnostics.Debug": "4.0.11",
+          "System.Globalization": "4.0.11",
+          "System.IO": "4.1.0",
+          "System.Linq": "4.1.0",
+          "System.Reflection": "4.1.0",
+          "System.Reflection.Emit.ILGeneration": "4.0.1",
+          "System.Reflection.Emit.Lightweight": "4.0.1",
+          "System.Reflection.Extensions": "4.0.1",
+          "System.Reflection.Primitives": "4.0.1",
+          "System.Reflection.TypeExtensions": "4.1.0",
+          "System.Resources.ResourceManager": "4.0.1",
+          "System.Runtime": "4.1.0",
+          "System.Runtime.Extensions": "4.1.0",
+          "System.Runtime.Serialization.Primitives": "4.1.1",
+          "System.Text.Encoding": "4.0.11",
+          "System.Text.Encoding.Extensions": "4.0.11",
+          "System.Text.RegularExpressions": "4.1.0",
+          "System.Threading": "4.0.11",
+          "System.Threading.Tasks": "4.0.11",
+          "System.Xml.ReaderWriter": "4.0.11",
+          "System.Xml.XmlDocument": "4.0.1",
+          "System.Xml.XmlSerializer": "4.0.11"
+        },
+        "compile": {
+          "ref/netstandard/_._": {}
+        },
+        "runtime": {
+          "lib/netstandard1.3/System.Private.DataContractSerialization.dll": {}
+        }
+      },
       "System.Reflection/4.1.0": {
         "type": "package",
         "dependencies": {
@@ -1986,6 +2041,23 @@
           "lib/netstandard1.3/System.Runtime.Serialization.Primitives.dll": {}
         }
       },
+      "System.Runtime.Serialization.Xml/4.1.1": {
+        "type": "package",
+        "dependencies": {
+          "System.IO": "4.1.0",
+          "System.Private.DataContractSerialization": "4.1.1",
+          "System.Runtime": "4.1.0",
+          "System.Runtime.Serialization.Primitives": "4.1.1",
+          "System.Text.Encoding": "4.0.11",
+          "System.Xml.ReaderWriter": "4.0.11"
+        },
+        "compile": {
+          "ref/netstandard1.3/System.Runtime.Serialization.Xml.dll": {}
+        },
+        "runtime": {
+          "lib/netstandard1.3/System.Runtime.Serialization.Xml.dll": {}
+        }
+      },
       "System.Security.Claims/4.0.1": {
         "type": "package",
         "dependencies": {
@@ -2542,6 +2614,34 @@
           "lib/netstandard1.3/System.Xml.XmlDocument.dll": {}
         }
       },
+      "System.Xml.XmlSerializer/4.0.11": {
+        "type": "package",
+        "dependencies": {
+          "System.Collections": "4.0.11",
+          "System.Globalization": "4.0.11",
+          "System.IO": "4.1.0",
+          "System.Linq": "4.1.0",
+          "System.Reflection": "4.1.0",
+          "System.Reflection.Emit": "4.0.1",
+          "System.Reflection.Emit.ILGeneration": "4.0.1",
+          "System.Reflection.Extensions": "4.0.1",
+          "System.Reflection.Primitives": "4.0.1",
+          "System.Reflection.TypeExtensions": "4.1.0",
+          "System.Resources.ResourceManager": "4.0.1",
+          "System.Runtime": "4.1.0",
+          "System.Runtime.Extensions": "4.1.0",
+          "System.Text.RegularExpressions": "4.1.0",
+          "System.Threading": "4.0.11",
+          "System.Xml.ReaderWriter": "4.0.11",
+          "System.Xml.XmlDocument": "4.0.1"
+        },
+        "compile": {
+          "ref/netstandard1.3/_._": {}
+        },
+        "runtime": {
+          "lib/netstandard1.3/System.Xml.XmlSerializer.dll": {}
+        }
+      },
       "System.Xml.XPath/4.0.1": {
         "type": "package",
         "dependencies": {
@@ -2634,6 +2734,17 @@
     }
   },
   "libraries": {
+    "CoreCLR-NCalc/2.1.0": {
+      "sha512": "GUPPo99NUeAgLR5oIOLrApJx3Mx5BZEaKkK9OlDd/CmAYaACLHo68FnO+kCamsLH2+rvr6Rw3hAwzap4GVFV8Q==",
+      "type": "package",
+      "path": "CoreCLR-NCalc/2.1.0",
+      "files": [
+        "CoreCLR-NCalc.2.1.0.nupkg.sha512",
+        "CoreCLR-NCalc.nuspec",
+        "lib/net451/NCalc.dll",
+        "lib/netstandard1.3/NCalc.dll"
+      ]
+    },
     "Google.Apis/1.15.0": {
       "sha512": "B//vbZgUsR0jdJztCJ0ORmVcAzhoiisIsxwc1libVjoZzu+kxUKNJKUl5Wlkj7V28kauS56y3hJUj3FMsgaJZQ==",
       "type": "package",
@@ -5777,6 +5888,20 @@
         "ref/xamarinwatchos10/_._"
       ]
     },
+    "System.Private.DataContractSerialization/4.1.1": {
+      "sha512": "lcqFBUaCZxPiUkA4dlSOoPZGtZsAuuElH2XHgLwGLxd7ZozWetV5yiz0qGAV2AUYOqw97MtZBjbLMN16Xz4vXA==",
+      "type": "package",
+      "path": "System.Private.DataContractSerialization/4.1.1",
+      "files": [
+        "System.Private.DataContractSerialization.4.1.1.nupkg.sha512",
+        "System.Private.DataContractSerialization.nuspec",
+        "ThirdPartyNotices.txt",
+        "dotnet_library_license.txt",
+        "lib/netstandard1.3/System.Private.DataContractSerialization.dll",
+        "ref/netstandard/_._",
+        "runtimes/aot/lib/netcore50/System.Private.DataContractSerialization.dll"
+      ]
+    },
     "System.Reflection/4.1.0": {
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       "type": "package",
@@ -6717,6 +6842,76 @@
         "runtimes/aot/lib/netcore50/System.Runtime.Serialization.Primitives.dll"
       ]
     },
+    "System.Runtime.Serialization.Xml/4.1.1": {
+      "sha512": "yqfKHkWUAdI0hdDIdD9KDzluKtZ8IIqLF3O7xIZlt6UTs1bOvFRpCvRTvGQva3Ak/ZM9/nq9IHBJ1tC4Ybcrjg==",
+      "type": "package",
+      "path": "System.Runtime.Serialization.Xml/4.1.1",
+      "files": [
+        "System.Runtime.Serialization.Xml.4.1.1.nupkg.sha512",
+        "System.Runtime.Serialization.Xml.nuspec",
+        "ThirdPartyNotices.txt",
+        "dotnet_library_license.txt",
+        "lib/MonoAndroid10/_._",
+        "lib/MonoTouch10/_._",
+        "lib/net45/_._",
+        "lib/net46/System.Runtime.Serialization.Xml.dll",
+        "lib/netcore50/System.Runtime.Serialization.Xml.dll",
+        "lib/netstandard1.3/System.Runtime.Serialization.Xml.dll",
+        "lib/portable-net45+win8+wp8+wpa81/_._",
+        "lib/win8/_._",
+        "lib/wp80/_._",
+        "lib/wpa81/_._",
+        "lib/xamarinios10/_._",
+        "lib/xamarinmac20/_._",
+        "lib/xamarintvos10/_._",
+        "lib/xamarinwatchos10/_._",
+        "ref/MonoAndroid10/_._",
+        "ref/MonoTouch10/_._",
+        "ref/net45/_._",
+        "ref/net46/System.Runtime.Serialization.Xml.dll",
+        "ref/netcore50/System.Runtime.Serialization.Xml.dll",
+        "ref/netcore50/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/de/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/es/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/fr/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/it/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/ja/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/ko/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/ru/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/zh-hans/System.Runtime.Serialization.Xml.xml",
+        "ref/netcore50/zh-hant/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/System.Runtime.Serialization.Xml.dll",
+        "ref/netstandard1.0/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/de/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/es/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/fr/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/it/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/ja/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/ko/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/ru/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/zh-hans/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.0/zh-hant/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/System.Runtime.Serialization.Xml.dll",
+        "ref/netstandard1.3/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/de/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/es/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/fr/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/it/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/ja/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/ko/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/ru/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/zh-hans/System.Runtime.Serialization.Xml.xml",
+        "ref/netstandard1.3/zh-hant/System.Runtime.Serialization.Xml.xml",
+        "ref/portable-net45+win8+wp8+wpa81/_._",
+        "ref/win8/_._",
+        "ref/wp80/_._",
+        "ref/wpa81/_._",
+        "ref/xamarinios10/_._",
+        "ref/xamarinmac20/_._",
+        "ref/xamarintvos10/_._",
+        "ref/xamarinwatchos10/_._"
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     "System.Security.Claims/4.0.1": {
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@@ -7866,6 +8061,75 @@
         "ref/xamarinwatchos10/_._"
       ]
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+        "dotnet_library_license.txt",
+        "lib/MonoAndroid10/_._",
+        "lib/MonoTouch10/_._",
+        "lib/net45/_._",
+        "lib/netcore50/System.Xml.XmlSerializer.dll",
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+        "lib/win8/_._",
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+        "ref/netcore50/es/System.Xml.XmlSerializer.xml",
+        "ref/netcore50/fr/System.Xml.XmlSerializer.xml",
+        "ref/netcore50/it/System.Xml.XmlSerializer.xml",
+        "ref/netcore50/ja/System.Xml.XmlSerializer.xml",
+        "ref/netcore50/ko/System.Xml.XmlSerializer.xml",
+        "ref/netcore50/ru/System.Xml.XmlSerializer.xml",
+        "ref/netcore50/zh-hans/System.Xml.XmlSerializer.xml",
+        "ref/netcore50/zh-hant/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/System.Xml.XmlSerializer.dll",
+        "ref/netstandard1.0/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/de/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/es/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/fr/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/it/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/ja/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/ko/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/ru/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.0/zh-hans/System.Xml.XmlSerializer.xml",
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+        "ref/netstandard1.3/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/de/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/es/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/fr/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/it/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/ja/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/ko/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/ru/System.Xml.XmlSerializer.xml",
+        "ref/netstandard1.3/zh-hans/System.Xml.XmlSerializer.xml",
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       "type": "package",
@@ -7963,8 +8227,9 @@
   },
   "projectFileDependencyGroups": {
     "": [
-      "Discord.Net >= 1.0.0-dev",
+      "CoreCLR-NCalc >= 2.1.0",
-      "Discord.Net.Commands >= 1.0.0-dev",
+      "Discord.Net >= 1.0.0-dev-*",
+      "Discord.Net.Commands >= 1.0.0-dev-*",
       "Google.Apis.Urlshortener.v1 >= 1.15.0.138",
       "Google.Apis.YouTube.v3 >= 1.15.0.582",
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