Files
FlaxEngine/Source/Editor/Modules/SourceCodeEditing/CodeDocsModule.cs
2021-12-22 11:38:37 +01:00

88 lines
2.8 KiB
C#

// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
using System.Collections.Generic;
using System.Linq;
using FlaxEditor.Scripting;
using FlaxEngine;
namespace FlaxEditor.Modules.SourceCodeEditing
{
/// <summary>
/// Source code documentation module.
/// </summary>
/// <seealso cref="FlaxEditor.Modules.EditorModule" />
public sealed class CodeDocsModule : EditorModule
{
private Dictionary<ScriptType, string> _typeCache = new Dictionary<ScriptType, string>();
private Dictionary<ScriptMemberInfo, string> _memberCache = new Dictionary<ScriptMemberInfo, string>();
internal CodeDocsModule(Editor editor)
: base(editor)
{
}
/// <summary>
/// Gets the tooltip text for the type.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="attributes">The type attributes. Optional, if null type attributes will be used.</param>
/// <returns>The documentation tooltip.</returns>
public string GetTooltip(ScriptType type, object[] attributes = null)
{
if (_typeCache.TryGetValue(type, out var text))
return text;
if (attributes == null)
attributes = type.GetAttributes(false);
text = type.TypeName;
var tooltip = (TooltipAttribute)attributes.FirstOrDefault(x => x is TooltipAttribute);
if (tooltip != null)
text += '\n' + tooltip.Text;
_typeCache.Add(type, text);
return text;
}
/// <summary>
/// Gets the tooltip text for the type member.
/// </summary>
/// <param name="member">The type member.</param>
/// <param name="attributes">The member attributes. Optional, if null member attributes will be used.</param>
/// <returns>The documentation tooltip.</returns>
public string GetTooltip(ScriptMemberInfo member, object[] attributes = null)
{
if (_memberCache.TryGetValue(member, out var text))
return text;
if (attributes == null)
attributes = member.GetAttributes(true);
var tooltip = (TooltipAttribute)attributes.FirstOrDefault(x => x is TooltipAttribute);
if (tooltip != null)
text = tooltip.Text;
_memberCache.Add(member, text);
return text;
}
/// <inheritdoc />
public override void OnInit()
{
base.OnInit();
Editor.CodeEditing.TypesCleared += OnTypesCleared;
}
private void OnTypesCleared()
{
_typeCache.Clear();
_memberCache.Clear();
}
/// <inheritdoc />
public override void OnExit()
{
OnTypesCleared();
base.OnExit();
}
}
}