github/Discord.Net
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Exposed reflection classes on commands, modules and parameters

Browse Source
This commit is contained in:
RogueException
2016-08-12 06:36:06 -03:00
parent b63c666d19
commit 94d6acc00e
5 changed files with 34 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/Discord.Net.Commands/Command.cs
View File

@@ -13,6 +13,7 @@ namespace Discord.Commands
private readonly object _instance;
private readonly Func<IMessage, IReadOnlyList<object>, Task> _action;
public MethodInfo Source { get; }
public string Name { get; }
public string Description { get; }
public string Summary { get; }
@@ -21,25 +22,26 @@ namespace Discord.Commands
public IReadOnlyList<CommandParameter> Parameters { get; }
public IReadOnlyList<PreconditionAttribute> Preconditions { get; }
internal Command(Module module, object instance, CommandAttribute attribute, MethodInfo methodInfo, string groupPrefix)
internal Command(MethodInfo source, Module module, object instance, CommandAttribute attribute, string groupPrefix)
{
Source = source;
Module = module;
_instance = instance;
Name = methodInfo.Name;
Name = source.Name;
Text = groupPrefix + attribute.Text;
var description = methodInfo.GetCustomAttribute<DescriptionAttribute>();
var description = source.GetCustomAttribute<DescriptionAttribute>();
if (description != null)
Description = description.Text;
var summary = methodInfo.GetCustomAttribute<SummaryAttribute>();
var summary = source.GetCustomAttribute<SummaryAttribute>();
if (summary != null)
Summary = summary.Text;
Parameters = BuildParameters(methodInfo);
Preconditions = BuildPreconditions(methodInfo);
_action = BuildAction(methodInfo);
Parameters = BuildParameters(source);
Preconditions = BuildPreconditions(source);
_action = BuildAction(source);
}
public async Task<PreconditionResult> CheckPreconditions(IMessage context)
@@ -135,7 +137,7 @@ namespace Discord.Commands
bool isOptional = parameter.IsOptional;
object defaultValue = parameter.HasDefaultValue ? parameter.DefaultValue : null;
paramBuilder.Add(new CommandParameter(name, summary, type, reader, isOptional, isRemainder, isMultiple, defaultValue));
paramBuilder.Add(new CommandParameter(parameters[i], name, summary, type, reader, isOptional, isRemainder, isMultiple, defaultValue));
}
return paramBuilder.ToImmutable();
}

9
src/Discord.Net.Commands/CommandParameter.cs
View File

@@ -1,5 +1,6 @@
using System;
using System.Diagnostics;
using System.Reflection;
using System.Threading.Tasks;
namespace Discord.Commands
@@ -9,19 +10,21 @@ namespace Discord.Commands
{
private readonly TypeReader _reader;
public ParameterInfo Source { get; }
public string Name { get; }
public string Summary { get; }
public bool IsOptional { get; }
public bool IsRemainder { get; }
public bool IsMultiple { get; }
public Type Type { get; }
public Type ElementType { get; }
internal object DefaultValue { get; }
public CommandParameter(string name, string summary, Type type, TypeReader reader, bool isOptional, bool isRemainder, bool isMultiple, object defaultValue)
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;
Type = type;
ElementType = type;
_reader = reader;
IsOptional = isOptional;
IsRemainder = isRemainder;

4
src/Discord.Net.Commands/CommandParser.cs
View File

@@ -123,9 +123,9 @@ namespace Discord.Commands
if (curPos == endPos)
{
Array realParams = Array.CreateInstance(curParam.Type, paramsList.Count);
Array realParams = Array.CreateInstance(curParam.ElementType, paramsList.Count);
for (int i = 0; i < paramsList.Count; i++)
realParams.SetValue(Convert.ChangeType(paramsList[i], curParam.Type), i);
realParams.SetValue(Convert.ChangeType(paramsList[i], curParam.ElementType), i);
argList.Add(realParams);

2
src/Discord.Net.Commands/CommandService.cs
View File

@@ -120,7 +120,7 @@ namespace Discord.Commands
if (_modules.ContainsKey(moduleInstance.GetType()))
return _modules[moduleInstance.GetType()];
var loadedModule = new Module(this, moduleInstance, moduleAttr, typeInfo);
var loadedModule = new Module(typeInfo, this, moduleInstance, moduleAttr);
_modules[moduleInstance.GetType()] = loadedModule;
foreach (var cmd in loadedModule.Commands)

28
src/Discord.Net.Commands/Module.cs
View File

@@ -8,6 +8,7 @@ namespace Discord.Commands
[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
public class Module
{
public TypeInfo Source { get; }
public CommandService Service { get; }
public string Name { get; }
public string Summary { get; }
@@ -17,38 +18,39 @@ namespace Discord.Commands
public IReadOnlyList<PreconditionAttribute> Preconditions { get; }
internal Module(CommandService service, object instance, ModuleAttribute moduleAttr, TypeInfo typeInfo)
internal Module(TypeInfo source, CommandService service, object instance, ModuleAttribute moduleAttr)
{
Source = source;
Service = service;
Name = typeInfo.Name;
Name = source.Name;
Instance = instance;
var summaryAttr = typeInfo.GetCustomAttribute<SummaryAttribute>();
var summaryAttr = source.GetCustomAttribute<SummaryAttribute>();
if (summaryAttr != null)
Summary = summaryAttr.Text;
var descriptionAttr = typeInfo.GetCustomAttribute<DescriptionAttribute>();
var descriptionAttr = source.GetCustomAttribute<DescriptionAttribute>();
if (descriptionAttr != null)
Description = descriptionAttr.Text;
List<Command> commands = new List<Command>();
SearchClass(instance, commands, typeInfo, moduleAttr.Prefix ?? "");
SearchClass(source, instance, commands, moduleAttr.Prefix ?? "");
Commands = commands;
Preconditions = BuildPreconditions(typeInfo);
Preconditions = BuildPreconditions();
}
private void SearchClass(object instance, List<Command> commands, TypeInfo typeInfo, string groupPrefix)
private void SearchClass(TypeInfo parentType, object instance, List<Command> commands, string groupPrefix)
{
if (groupPrefix != "")
groupPrefix += " ";
foreach (var method in typeInfo.DeclaredMethods)
foreach (var method in parentType.DeclaredMethods)
{
var cmdAttr = method.GetCustomAttribute<CommandAttribute>();
if (cmdAttr != null)
commands.Add(new Command(this, instance, cmdAttr, method, groupPrefix));
commands.Add(new Command(method, this, instance, cmdAttr, groupPrefix));
}
foreach (var type in typeInfo.DeclaredNestedTypes)
foreach (var type in parentType.DeclaredNestedTypes)
{
var groupAttrib = type.GetCustomAttribute<GroupAttribute>();
if (groupAttrib != null)
@@ -58,14 +60,14 @@ namespace Discord.Commands
nextGroupPrefix = groupPrefix + groupAttrib.Prefix ?? type.Name;
else
nextGroupPrefix = groupPrefix;
SearchClass(ReflectionUtils.CreateObject(type, Service), commands, type, nextGroupPrefix);
SearchClass(type, ReflectionUtils.CreateObject(type, Service), commands, nextGroupPrefix);
}
}
}
private IReadOnlyList<PreconditionAttribute> BuildPreconditions(TypeInfo typeInfo)
private IReadOnlyList<PreconditionAttribute> BuildPreconditions()
{
return typeInfo.GetCustomAttributes<PreconditionAttribute>().ToImmutableArray();
return Source.GetCustomAttributes<PreconditionAttribute>().ToImmutableArray();
}
public override string ToString() => Name;