youys
/
Discord.Net
Not watched
1
0
Fork 0
Code
Releases 34 Wiki Activity
Issues 0 Pull Requests 0 Datasets Model Cloudbrain
Browse Source

Complete builders, start work on using them

tags/1.0-rc
FiniteReality 8 years ago
parent
f95154af23
commit
af433c82cc
11 changed files with 416 additions and 408 deletions
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +23
    -7
      src/Discord.Net.Commands/Builders/CommandBuilder.cs
  2. +12
    -9
      src/Discord.Net.Commands/Builders/ModuleBuilder.cs
  3. +86
    -0
      src/Discord.Net.Commands/Builders/ParameterBuilder.cs
  4. +0
    -284
      src/Discord.Net.Commands/CommandInfo.cs
  5. +1
    -1
      src/Discord.Net.Commands/CommandParser.cs
  6. +22
    -0
      src/Discord.Net.Commands/Extensions/IEnumerableExtensions.cs
  7. +173
    -0
      src/Discord.Net.Commands/Info/CommandInfo.cs
  8. +74
    -0
      src/Discord.Net.Commands/Info/ModuleInfo.cs
  9. +24
    -21
      src/Discord.Net.Commands/Info/ParameterInfo.cs
  10. +0
    -85
      src/Discord.Net.Commands/ModuleInfo.cs
  11. +1
    -1
      src/Discord.Net.Commands/ReflectionUtils.cs

+ 23
- 7
src/Discord.Net.Commands/Builders/CommandBuilder.cs View File

@@ -2,14 +2,18 @@
using System.Threading.Tasks; using System.Threading.Tasks;
using System.Collections.Generic; using System.Collections.Generic;


namespace Discord.Commands
namespace Discord.Commands.Builders
{ {
public class CommandBuilder public class CommandBuilder
{ {
private List<PreconditionAttribute> preconditions;
private List<ParameterBuilder> parameters;
private List<string> aliases; private List<string> aliases;


internal CommandBuilder(ModuleBuilder module, string prefix) internal CommandBuilder(ModuleBuilder module, string prefix)
{ {
preconditions = new List<PreconditionAttribute>();
parameters = new List<ParameterBuilder>();
aliases = new List<string>(); aliases = new List<string>();


if (prefix != null) if (prefix != null)
@@ -21,16 +25,16 @@ namespace Discord.Commands
Module = module; Module = module;
} }



public string Name { get; set; } public string Name { get; set; }
public string Summary { get; set; } public string Summary { get; set; }
public string Remarks { get; set; } public string Remarks { get; set; }
public Func<object[], Task> Callback { get; set; }
public Func<CommandContext, object[], Task> Callback { get; set; }
public ModuleBuilder Module { get; } public ModuleBuilder Module { get; }


public List<PreconditionAttribute> Preconditions => preconditions;
public List<ParameterBuilder> Parameters => parameters;
public List<string> Aliases => aliases; public List<string> Aliases => aliases;



public CommandBuilder SetName(string name) public CommandBuilder SetName(string name)
{ {
Name = name; Name = name;
@@ -49,21 +53,33 @@ namespace Discord.Commands
return this; return this;
} }


public CommandBuilder SetCallback(Func<object[], Task> callback)
public CommandBuilder SetCallback(Func<CommandContext, object[], Task> callback)
{ {
Callback = callback; Callback = callback;
return this; return this;
} }


public CommandBuilder AddPrecondition(PreconditionAttribute precondition)
{
preconditions.Add(precondition);
return this;
}

public CommandBuilder AddParameter(ParameterBuilder parameter)
{
parameters.Add(parameter);
return this;
}

public CommandBuilder AddAlias(string alias) public CommandBuilder AddAlias(string alias)
{ {
aliases.Add(alias); aliases.Add(alias);
return this; return this;
} }


public ModuleBuilder Done()
internal CommandInfo Build(ModuleInfo info, CommandService service)
{ {
return Module;
return new CommandInfo(this, info, service);
} }
} }
} }

+ 12
- 9
src/Discord.Net.Commands/Builders/ModuleBuilder.cs View File

@@ -2,15 +2,15 @@
using System.Collections.Generic; using System.Collections.Generic;
using System.Collections.Immutable; using System.Collections.Immutable;


namespace Discord.Commands
namespace Discord.Commands.Builders
{ {
public class ModuleBuilder public class ModuleBuilder
{ {
private List<CommandBuilder> commands; private List<CommandBuilder> commands;
private List<ModuleBuilder> submodules; private List<ModuleBuilder> submodules;
private List<PreconditionAttribute> preconditions;
private List<string> aliases; private List<string> aliases;



public ModuleBuilder() public ModuleBuilder()
: this(null, null) : this(null, null)
{ } { }
@@ -27,6 +27,7 @@ namespace Discord.Commands
{ {
commands = new List<CommandBuilder>(); commands = new List<CommandBuilder>();
submodules = new List<ModuleBuilder>(); submodules = new List<ModuleBuilder>();
preconditions = new List<PreconditionAttribute>();
aliases = new List<string>(); aliases = new List<string>();


if (prefix != null) if (prefix != null)
@@ -38,7 +39,6 @@ namespace Discord.Commands
ParentModule = parent; ParentModule = parent;
} }



public string Name { get; set; } public string Name { get; set; }
public string Summary { get; set; } public string Summary { get; set; }
public string Remarks { get; set; } public string Remarks { get; set; }
@@ -46,9 +46,9 @@ namespace Discord.Commands


public List<CommandBuilder> Commands => commands; public List<CommandBuilder> Commands => commands;
public List<ModuleBuilder> Modules => submodules; public List<ModuleBuilder> Modules => submodules;
public List<PreconditionAttribute> Preconditions => preconditions;
public List<string> Aliases => aliases; public List<string> Aliases => aliases;



public ModuleBuilder SetName(string name) public ModuleBuilder SetName(string name)
{ {
Name = name; Name = name;
@@ -73,6 +73,12 @@ namespace Discord.Commands
return this; return this;
} }


public ModuleBuilder AddPrecondition(PreconditionAttribute precondition)
{
preconditions.Add(precondition);
return this;
}

public CommandBuilder AddCommand() => AddCommand(null); public CommandBuilder AddCommand() => AddCommand(null);
public CommandBuilder AddCommand(string name) public CommandBuilder AddCommand(string name)
{ {
@@ -91,12 +97,9 @@ namespace Discord.Commands
return builder; return builder;
} }


public ModuleBuilder Done()
public ModuleInfo Build(CommandService service)
{ {
if (ParentModule == null)
throw new InvalidOperationException("Cannot finish a top-level module!");

return ParentModule;
return new ModuleInfo(this, service);
} }
} }
} }

+ 86
- 0
src/Discord.Net.Commands/Builders/ParameterBuilder.cs View File

@@ -0,0 +1,86 @@
using System;
using System.Threading.Tasks;
using System.Collections.Generic;

namespace Discord.Commands.Builders
{
public class ParameterBuilder
{
public ParameterBuilder()
{ }

public ParameterBuilder(string name)
{
Name = name;
}

public string Name { get; set; }
public string Summary { get; set; }
public object DefaultValue { get; set; }
public Type ParameterType { get; set; }

public TypeReader TypeReader { get; set; }

public bool Optional { get; set; }
public bool Remainder { get; set; }
public bool Multiple { get; set; }

public ParameterBuilder SetName(string name)
{
Name = name;
return this;
}

public ParameterBuilder SetSummary(string summary)
{
Summary = summary;
return this;
}

public ParameterBuilder SetDefault<T>(T defaultValue)
{
DefaultValue = defaultValue;
ParameterType = typeof(T);

if (ParameterType.IsArray)
ParameterType = ParameterType.GetElementType();

return this;
}

public ParameterBuilder SetType(Type parameterType)
{
ParameterType = parameterType;
return this;
}

public ParameterBuilder SetTypeReader(TypeReader reader)
{
TypeReader = reader;
return this;
}

public ParameterBuilder SetOptional(bool isOptional)
{
Optional = isOptional;
return this;
}

public ParameterBuilder SetRemainder(bool isRemainder)
{
Remainder = isRemainder;
return this;
}

public ParameterBuilder SetMultiple(bool isMultiple)
{
Multiple = isMultiple;
return this;
}

internal ParameterInfo Build(CommandInfo info, CommandService service)
{
return new ParameterInfo(this, info, service);
}
}
}

+ 0
- 284
src/Discord.Net.Commands/CommandInfo.cs View File

@@ -1,284 +0,0 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;

namespace Discord.Commands
{
[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
public class CommandInfo
{
private static readonly MethodInfo _convertParamsMethod = typeof(CommandInfo).GetTypeInfo().GetDeclaredMethod(nameof(ConvertParamsList));
private static readonly ConcurrentDictionary<Type, Func<IEnumerable<object>, object>> _arrayConverters = new ConcurrentDictionary<Type, Func<IEnumerable<object>, object>>();
private readonly Func<CommandContext, object[], IDependencyMap, Task> _action;

public MethodInfo Source { get; }
public ModuleInfo Module { get; }
public string Name { get; }
public string Summary { get; }
public string Remarks { get; }
public string Text { get; }
public int Priority { get; }
public bool HasVarArgs { get; }
public RunMode RunMode { get; }
public IReadOnlyList<string> Aliases { get; }
public IReadOnlyList<CommandParameter> Parameters { get; }
public IReadOnlyList<PreconditionAttribute> Preconditions { get; }

internal CommandInfo(MethodInfo source, ModuleInfo module, CommandAttribute attribute, string groupPrefix)
{
try
{
Source = source;
Module = module;

Name = source.Name;

if (attribute.Text == null)
Text = groupPrefix;
RunMode = attribute.RunMode;

if (groupPrefix != "")
groupPrefix += " ";

if (attribute.Text != null)
Text = groupPrefix + attribute.Text;

var aliasesBuilder = ImmutableArray.CreateBuilder<string>();

aliasesBuilder.Add(Text);

var aliasesAttr = source.GetCustomAttribute<AliasAttribute>();
if (aliasesAttr != null)
aliasesBuilder.AddRange(aliasesAttr.Aliases.Select(x => groupPrefix + x));

Aliases = aliasesBuilder.ToImmutable();

var nameAttr = source.GetCustomAttribute<NameAttribute>();
if (nameAttr != null)
Name = nameAttr.Text;

var summary = source.GetCustomAttribute<SummaryAttribute>();
if (summary != null)
Summary = summary.Text;

var remarksAttr = source.GetCustomAttribute<RemarksAttribute>();
if (remarksAttr != null)
Remarks = remarksAttr.Text;

var priorityAttr = source.GetCustomAttribute<PriorityAttribute>();
Priority = priorityAttr?.Priority ?? 0;

Parameters = BuildParameters(source);
HasVarArgs = Parameters.Count > 0 ? Parameters[Parameters.Count - 1].IsMultiple : false;
Preconditions = BuildPreconditions(source);
_action = BuildAction(source);
}
catch (Exception ex)
{
throw new Exception($"Failed to build command {source.DeclaringType.FullName}.{source.Name}", ex);
}
}

public async Task<PreconditionResult> CheckPreconditions(CommandContext context, IDependencyMap map = null)
{
if (map == null)
map = DependencyMap.Empty;

foreach (PreconditionAttribute precondition in Module.Preconditions)
{
var result = await precondition.CheckPermissions(context, this, map).ConfigureAwait(false);
if (!result.IsSuccess)
return result;
}

foreach (PreconditionAttribute precondition in Preconditions)
{
var result = await precondition.CheckPermissions(context, this, map).ConfigureAwait(false);
if (!result.IsSuccess)
return result;
}

return PreconditionResult.FromSuccess();
}

public async Task<ParseResult> Parse(CommandContext context, SearchResult searchResult, PreconditionResult? preconditionResult = null)
{
if (!searchResult.IsSuccess)
return ParseResult.FromError(searchResult);
if (preconditionResult != null && !preconditionResult.Value.IsSuccess)
return ParseResult.FromError(preconditionResult.Value);

string input = searchResult.Text;
var matchingAliases = Aliases.Where(alias => input.StartsWith(alias));
string matchingAlias = "";
foreach (string alias in matchingAliases)
{
if (alias.Length > matchingAlias.Length)
matchingAlias = alias;
}
input = input.Substring(matchingAlias.Length);

return await CommandParser.ParseArgs(this, context, input, 0).ConfigureAwait(false);
}
public Task<ExecuteResult> Execute(CommandContext context, ParseResult parseResult, IDependencyMap map)
{
if (!parseResult.IsSuccess)
return Task.FromResult(ExecuteResult.FromError(parseResult));

var argList = new object[parseResult.ArgValues.Count];
for (int i = 0; i < parseResult.ArgValues.Count; i++)
{
if (!parseResult.ArgValues[i].IsSuccess)
return Task.FromResult(ExecuteResult.FromError(parseResult.ArgValues[i]));
argList[i] = parseResult.ArgValues[i].Values.First().Value;
}
var paramList = new object[parseResult.ParamValues.Count];
for (int i = 0; i < parseResult.ParamValues.Count; i++)
{
if (!parseResult.ParamValues[i].IsSuccess)
return Task.FromResult(ExecuteResult.FromError(parseResult.ParamValues[i]));
paramList[i] = parseResult.ParamValues[i].Values.First().Value;
}

return Execute(context, argList, paramList, map);
}
public async Task<ExecuteResult> Execute(CommandContext context, IEnumerable<object> argList, IEnumerable<object> paramList, IDependencyMap map)
{
if (map == null)
map = DependencyMap.Empty;

try
{
var args = GenerateArgs(argList, paramList);
switch (RunMode)
{
case RunMode.Sync: //Always sync
await _action(context, args, map).ConfigureAwait(false);
break;
case RunMode.Mixed: //Sync until first await statement
var t1 = _action(context, args, map);
break;
case RunMode.Async: //Always async
var t2 = Task.Run(() => _action(context, args, map));
break;
}
return ExecuteResult.FromSuccess();
}
catch (Exception ex)
{
return ExecuteResult.FromError(ex);
}
}

private IReadOnlyList<PreconditionAttribute> BuildPreconditions(MethodInfo methodInfo)
{
return methodInfo.GetCustomAttributes<PreconditionAttribute>().ToImmutableArray();
}

private IReadOnlyList<CommandParameter> BuildParameters(MethodInfo methodInfo)
{
var parameters = methodInfo.GetParameters();

var paramBuilder = ImmutableArray.CreateBuilder<CommandParameter>(parameters.Length);
for (int i = 0; i < parameters.Length; i++)
{
var parameter = parameters[i];
var type = parameter.ParameterType;

//Detect 'params'
bool isMultiple = parameter.GetCustomAttribute<ParamArrayAttribute>() != null;
if (isMultiple)
type = type.GetElementType();

var reader = Module.Service.GetTypeReader(type);
var typeInfo = type.GetTypeInfo();

//Detect enums
if (reader == null && typeInfo.IsEnum)
{
reader = EnumTypeReader.GetReader(type);
Module.Service.AddTypeReader(type, reader);
}

if (reader == null)
throw new InvalidOperationException($"{type.FullName} is not supported as a command parameter, are you missing a TypeReader?");

bool isRemainder = parameter.GetCustomAttribute<RemainderAttribute>() != null;
if (isRemainder && i != parameters.Length - 1)
throw new InvalidOperationException("Remainder parameters must be the last parameter in a command.");

string name = parameter.Name;
string summary = parameter.GetCustomAttribute<SummaryAttribute>()?.Text;
bool isOptional = parameter.IsOptional;
object defaultValue = parameter.HasDefaultValue ? parameter.DefaultValue : null;

paramBuilder.Add(new CommandParameter(parameters[i], name, summary, type, reader, isOptional, isRemainder, isMultiple, defaultValue));
}
return paramBuilder.ToImmutable();
}
private Func<CommandContext, object[], IDependencyMap, Task> BuildAction(MethodInfo methodInfo)
{
if (methodInfo.ReturnType != typeof(Task))
throw new InvalidOperationException("Commands must return a non-generic Task.");

return (context, args, map) =>
{
var instance = Module.CreateInstance(map);
instance.Context = context;
try
{
return methodInfo.Invoke(instance, args) as Task ?? Task.CompletedTask;
}
finally
{
(instance as IDisposable)?.Dispose();
}
};
}

private object[] GenerateArgs(IEnumerable<object> argList, IEnumerable<object> paramsList)
{
int argCount = Parameters.Count;
var array = new object[Parameters.Count];
if (HasVarArgs)
argCount--;

int i = 0;
foreach (var arg in argList)
{
if (i == argCount)
throw new InvalidOperationException("Command was invoked with too many parameters");
array[i++] = arg;
}
if (i < argCount)
throw new InvalidOperationException("Command was invoked with too few parameters");

if (HasVarArgs)
{
var func = _arrayConverters.GetOrAdd(Parameters[Parameters.Count - 1].ElementType, t =>
{
var method = _convertParamsMethod.MakeGenericMethod(t);
return (Func<IEnumerable<object>, object>)method.CreateDelegate(typeof(Func<IEnumerable<object>, object>));
});
array[i] = func(paramsList);
}

return array;
}

private static T[] ConvertParamsList<T>(IEnumerable<object> paramsList)
=> paramsList.Cast<T>().ToArray();

public override string ToString() => Name;
private string DebuggerDisplay => $"{Module.Name}.{Name} ({Text})";
}
}

+ 1
- 1
src/Discord.Net.Commands/CommandParser.cs View File

@@ -15,7 +15,7 @@ namespace Discord.Commands
public static async Task<ParseResult> ParseArgs(CommandInfo command, CommandContext context, string input, int startPos) public static async Task<ParseResult> ParseArgs(CommandInfo command, CommandContext context, string input, int startPos)
{ {
CommandParameter curParam = null;
ParameterInfo curParam = null;
StringBuilder argBuilder = new StringBuilder(input.Length); StringBuilder argBuilder = new StringBuilder(input.Length);
int endPos = input.Length; int endPos = input.Length;
var curPart = ParserPart.None; var curPart = ParserPart.None;


+ 22
- 0
src/Discord.Net.Commands/Extensions/IEnumerableExtensions.cs View File

@@ -0,0 +1,22 @@
using System;
using System.Collections.Generic;

namespace Discord.Commands
{
public static class IEnumerableExtensions
{
public static IEnumerable<TResult> Permutate<TFirst, TSecond, TResult>(
this IEnumerable<TFirst> set,
IEnumerable<TSecond> others,
Func<TFirst, TSecond, TResult> func)
{
foreach (TFirst elem in set)
{
foreach (TSecond elem2 in others)
{
yield return func(elem, elem2);
}
}
}
}
}

+ 173
- 0
src/Discord.Net.Commands/Info/CommandInfo.cs View File

@@ -0,0 +1,173 @@
using System;
using System.Linq;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Collections.Concurrent;
using System.Threading.Tasks;
using System.Reflection;

using Discord.Commands.Builders;

namespace Discord.Commands
{
public class CommandInfo
{
private static readonly System.Reflection.MethodInfo _convertParamsMethod = typeof(CommandInfo).GetTypeInfo().GetDeclaredMethod(nameof(ConvertParamsList));
private static readonly ConcurrentDictionary<Type, Func<IEnumerable<object>, object>> _arrayConverters = new ConcurrentDictionary<Type, Func<IEnumerable<object>, object>>();

private readonly Func<CommandContext, object[], Task> _action;

public ModuleInfo Module { get; }
public string Name { get; }
public string Summary { get; }
public string Remarks { get; }
public int Priority { get; }
public bool HasVarArgs { get; }
public RunMode RunMode { get; }

public IReadOnlyList<string> Aliases { get; }
public IReadOnlyList<ParameterInfo> Parameters { get; }
public IReadOnlyList<PreconditionAttribute> Preconditions { get; }

internal CommandInfo(CommandBuilder builder, ModuleInfo module, CommandService service)
{
Module = module;
Name = builder.Name;
Summary = builder.Summary;
Remarks = builder.Remarks;

Aliases = module.Aliases.Permutate(builder.Aliases, (first, second) => first + " " + second).ToImmutableArray();
Preconditions = builder.Preconditions.ToImmutableArray();

Parameters = builder.Parameters.Select(x => x.Build(this, service)).ToImmutableArray();

_action = builder.Callback;
}

public async Task<PreconditionResult> CheckPreconditions(CommandContext context, IDependencyMap map = null)
{
if (map == null)
map = DependencyMap.Empty;

foreach (PreconditionAttribute precondition in Module.Preconditions)
{
var result = await precondition.CheckPermissions(context, this, map).ConfigureAwait(false);
if (!result.IsSuccess)
return result;
}

foreach (PreconditionAttribute precondition in Preconditions)
{
var result = await precondition.CheckPermissions(context, this, map).ConfigureAwait(false);
if (!result.IsSuccess)
return result;
}

return PreconditionResult.FromSuccess();
}

public async Task<ParseResult> Parse(CommandContext context, SearchResult searchResult, PreconditionResult? preconditionResult = null)
{
if (!searchResult.IsSuccess)
return ParseResult.FromError(searchResult);
if (preconditionResult != null && !preconditionResult.Value.IsSuccess)
return ParseResult.FromError(preconditionResult.Value);

string input = searchResult.Text;
var matchingAliases = Aliases.Where(alias => input.StartsWith(alias));
string matchingAlias = "";
foreach (string alias in matchingAliases)
{
if (alias.Length > matchingAlias.Length)
matchingAlias = alias;
}
input = input.Substring(matchingAlias.Length);

return await CommandParser.ParseArgs(this, context, input, 0).ConfigureAwait(false);
}

public Task<ExecuteResult> Execute(CommandContext context, ParseResult parseResult)
{
if (!parseResult.IsSuccess)
return Task.FromResult(ExecuteResult.FromError(parseResult));

var argList = new object[parseResult.ArgValues.Count];
for (int i = 0; i < parseResult.ArgValues.Count; i++)
{
if (!parseResult.ArgValues[i].IsSuccess)
return Task.FromResult(ExecuteResult.FromError(parseResult.ArgValues[i]));
argList[i] = parseResult.ArgValues[i].Values.First().Value;
}
var paramList = new object[parseResult.ParamValues.Count];
for (int i = 0; i < parseResult.ParamValues.Count; i++)
{
if (!parseResult.ParamValues[i].IsSuccess)
return Task.FromResult(ExecuteResult.FromError(parseResult.ParamValues[i]));
paramList[i] = parseResult.ParamValues[i].Values.First().Value;
}

return Execute(context, argList, paramList);
}
public async Task<ExecuteResult> Execute(CommandContext context, IEnumerable<object> argList, IEnumerable<object> paramList)
{
try
{
var args = GenerateArgs(argList, paramList);
switch (RunMode)
{
case RunMode.Sync: //Always sync
await _action(context, args).ConfigureAwait(false);
break;
case RunMode.Mixed: //Sync until first await statement
var t1 = _action(context, args);
break;
case RunMode.Async: //Always async
var t2 = Task.Run(() => _action(context, args));
break;
}
return ExecuteResult.FromSuccess();
}
catch (Exception ex)
{
return ExecuteResult.FromError(ex);
}
}

private object[] GenerateArgs(IEnumerable<object> argList, IEnumerable<object> paramsList)
{
int argCount = Parameters.Count;
var array = new object[Parameters.Count];
if (HasVarArgs)
argCount--;

int i = 0;
foreach (var arg in argList)
{
if (i == argCount)
throw new InvalidOperationException("Command was invoked with too many parameters");
array[i++] = arg;
}
if (i < argCount)
throw new InvalidOperationException("Command was invoked with too few parameters");

if (HasVarArgs)
{
var func = _arrayConverters.GetOrAdd(Parameters[Parameters.Count - 1].ParameterType, t =>
{
var method = _convertParamsMethod.MakeGenericMethod(t);
return (Func<IEnumerable<object>, object>)method.CreateDelegate(typeof(Func<IEnumerable<object>, object>));
});
array[i] = func(paramsList);
}

return array;
}

private static T[] ConvertParamsList<T>(IEnumerable<object> paramsList)
=> paramsList.Cast<T>().ToArray();
}
}

+ 74
- 0
src/Discord.Net.Commands/Info/ModuleInfo.cs View File

@@ -0,0 +1,74 @@
using System;
using System.Linq;
using System.Collections.Generic;
using System.Collections.Immutable;

using Discord.Commands.Builders;

namespace Discord.Commands
{
public class ModuleInfo
{
public CommandService Service { get; }
public string Name { get; }
public string Summary { get; }
public string Remarks { get; }

public IReadOnlyList<string> Aliases { get; }
public IEnumerable<CommandInfo> Commands { get; }
public IReadOnlyList<PreconditionAttribute> Preconditions { get; }

internal ModuleInfo(ModuleBuilder builder, CommandService service)
{
Service = service;

Name = builder.Name;
Summary = builder.Summary;
Remarks = builder.Remarks;

Aliases = BuildAliases(builder).ToImmutableArray();
Commands = builder.Commands.Select(x => x.Build(this, service));
Preconditions = BuildPreconditions(builder).ToImmutableArray();
}

private static List<string> BuildAliases(ModuleBuilder builder)
{
IEnumerable<string> result = null;

Stack<ModuleBuilder> builderStack = new Stack<ModuleBuilder>();

ModuleBuilder parent = builder;
while (parent.ParentModule != null)
{
builderStack.Push(parent);
parent = parent.ParentModule;
}

while (builderStack.Count() > 0)
{
ModuleBuilder level = builderStack.Pop(); // get the topmost builder
if (result == null)
result = level.Aliases.ToList(); // create a shallow copy so we don't overwrite the builder unexpectedly
else
result = result.Permutate(level.Aliases, (first, second) => first + " " + second);
}

return result.ToList();
}

private static List<PreconditionAttribute> BuildPreconditions(ModuleBuilder builder)
{
var result = new List<PreconditionAttribute>();


ModuleBuilder parent = builder;
while (parent.ParentModule != null)
{
result.AddRange(parent.Preconditions);
parent = parent.ParentModule;
}

return result;
}
}
}

src/Discord.Net.Commands/CommandParameter.cs → src/Discord.Net.Commands/Info/ParameterInfo.cs View File

@@ -1,37 +1,40 @@
using System;
using System.Diagnostics;
using System.Reflection;
using System;
using System.Linq;
using System.Threading.Tasks; using System.Threading.Tasks;


using Discord.Commands.Builders;

namespace Discord.Commands namespace Discord.Commands
{ {
[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
public class CommandParameter
public class ParameterInfo
{ {
private readonly TypeReader _reader; private readonly TypeReader _reader;


public ParameterInfo Source { get; }
internal ParameterInfo(ParameterBuilder builder, CommandInfo command, CommandService service)
{
Command = command;

Name = builder.Name;
Summary = builder.Summary;
IsOptional = builder.Optional;
IsRemainder = builder.Remainder;
IsMultiple = builder.Multiple;

ParameterType = builder.ParameterType;
DefaultValue = builder.DefaultValue;

_reader = builder.TypeReader;
}

public CommandInfo Command { get; }
public string Name { get; } public string Name { get; }
public string Summary { get; } public string Summary { get; }
public bool IsOptional { get; } public bool IsOptional { get; }
public bool IsRemainder { get; } public bool IsRemainder { get; }
public bool IsMultiple { get; } public bool IsMultiple { get; }
public Type ElementType { get; }
public Type ParameterType { get; }
public object DefaultValue { get; } public object DefaultValue { get; }


public CommandParameter(ParameterInfo source, string name, string summary, Type type, TypeReader reader, bool isOptional, bool isRemainder, bool isMultiple, object defaultValue)
{
Source = source;
Name = name;
Summary = summary;
ElementType = type;
_reader = reader;
IsOptional = isOptional;
IsRemainder = isRemainder;
IsMultiple = isMultiple;
DefaultValue = defaultValue;
}

public async Task<TypeReaderResult> Parse(CommandContext context, string input) public async Task<TypeReaderResult> Parse(CommandContext context, string input)
{ {
return await _reader.Read(context, input).ConfigureAwait(false); return await _reader.Read(context, input).ConfigureAwait(false);
@@ -40,4 +43,4 @@ namespace Discord.Commands
public override string ToString() => Name; public override string ToString() => Name;
private string DebuggerDisplay => $"{Name}{(IsOptional ? " (Optional)" : "")}{(IsRemainder ? " (Remainder)" : "")}"; private string DebuggerDisplay => $"{Name}{(IsOptional ? " (Optional)" : "")}{(IsRemainder ? " (Remainder)" : "")}";
} }
}
}

+ 0
- 85
src/Discord.Net.Commands/ModuleInfo.cs View File

@@ -1,85 +0,0 @@
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Diagnostics;
using System.Reflection;

namespace Discord.Commands
{
[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
public class ModuleInfo
{
internal readonly Func<IDependencyMap, ModuleBase> _builder;

public TypeInfo Source { get; }
public CommandService Service { get; }
public string Name { get; }
public string Prefix { get; }
public string Summary { get; }
public string Remarks { get; }
public IEnumerable<CommandInfo> Commands { get; }
public IReadOnlyList<PreconditionAttribute> Preconditions { get; }

internal ModuleInfo(TypeInfo source, CommandService service)
{
Source = source;
Service = service;
Name = source.Name;
_builder = ReflectionUtils.CreateBuilder<ModuleBase>(source, Service);

var groupAttr = source.GetCustomAttribute<GroupAttribute>();
if (groupAttr != null)
Prefix = groupAttr.Prefix;
else
Prefix = "";

var nameAttr = source.GetCustomAttribute<NameAttribute>();
if (nameAttr != null)
Name = nameAttr.Text;

var summaryAttr = source.GetCustomAttribute<SummaryAttribute>();
if (summaryAttr != null)
Summary = summaryAttr.Text;

var remarksAttr = source.GetCustomAttribute<RemarksAttribute>();
if (remarksAttr != null)
Remarks = remarksAttr.Text;

List<CommandInfo> commands = new List<CommandInfo>();
SearchClass(source, commands, Prefix);
Commands = commands;

Preconditions = Source.GetCustomAttributes<PreconditionAttribute>().ToImmutableArray();
}
private void SearchClass(TypeInfo parentType, List<CommandInfo> commands, string groupPrefix)
{
foreach (var method in parentType.DeclaredMethods)
{
var cmdAttr = method.GetCustomAttribute<CommandAttribute>();
if (cmdAttr != null)
commands.Add(new CommandInfo(method, this, cmdAttr, groupPrefix));
}
foreach (var type in parentType.DeclaredNestedTypes)
{
var groupAttrib = type.GetCustomAttribute<GroupAttribute>();
if (groupAttrib != null)
{
string nextGroupPrefix;

if (groupPrefix != "")
nextGroupPrefix = groupPrefix + " " + (groupAttrib.Prefix ?? type.Name.ToLowerInvariant());
else
nextGroupPrefix = groupAttrib.Prefix ?? type.Name.ToLowerInvariant();

SearchClass(type, commands, nextGroupPrefix);
}
}
}

internal ModuleBase CreateInstance(IDependencyMap map)
=> _builder(map);

public override string ToString() => Name;
private string DebuggerDisplay => Name;
}
}

+ 1
- 1
src/Discord.Net.Commands/ReflectionUtils.cs View File

@@ -18,7 +18,7 @@ namespace Discord.Commands
throw new InvalidOperationException($"Multiple constructors found for \"{typeInfo.FullName}\""); throw new InvalidOperationException($"Multiple constructors found for \"{typeInfo.FullName}\"");


var constructor = constructors[0]; var constructor = constructors[0];
ParameterInfo[] parameters = constructor.GetParameters();
System.Reflection.ParameterInfo[] parameters = constructor.GetParameters();


return (map) => return (map) =>
{ {


Write Preview
Loading…
Cancel
Save
Please read the following content carefully:

Dear OpenI User

Thank you for your continuous support to the Openl Qizhi Community AI Collaboration Platform. In order to protect your usage rights and ensure network security, we updated the Openl Qizhi Community AI Collaboration Platform Usage Agreement in January 2024. The updated agreement specifies that users are prohibited from using intranet penetration tools. After you click "Agree and continue", you can continue to use our services. Thank you for your cooperation and understanding.

For more agreement content, please refer to the《Openl Qizhi Community AI Collaboration Platform Usage Agreement》

Agree and continue
Disagree, exit