blob: c96d61a207ff8eb2131746a6af9eb8fecac83360 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
using System;
using Mono.Cecil;
using Mono.Cecil.Cil;
using StardewModdingAPI.Framework.ModLoading.Framework;
namespace StardewModdingAPI.Framework.ModLoading.Finders
{
/// <summary>Finds incompatible CIL instructions that reference a given property.</summary>
internal class PropertyFinder : BaseInstructionHandler
{
/*********
** Fields
*********/
/// <summary>The full type name for which to find references.</summary>
private readonly string FullTypeName;
/// <summary>The property name for which to find references.</summary>
private readonly string PropertyName;
/// <summary>The result to return for matching instructions.</summary>
private readonly InstructionHandleResult Result;
/*********
** Public methods
*********/
/// <summary>Construct an instance.</summary>
/// <param name="fullTypeName">The full type name for which to find references.</param>
/// <param name="propertyName">The property name for which to find references.</param>
/// <param name="result">The result to return for matching instructions.</param>
public PropertyFinder(string fullTypeName, string propertyName, InstructionHandleResult result)
: base(defaultPhrase: $"{fullTypeName}.{propertyName} property")
{
this.FullTypeName = fullTypeName;
this.PropertyName = propertyName;
this.Result = result;
}
/// <summary>Rewrite a CIL instruction reference if needed.</summary>
/// <param name="module">The assembly module containing the instruction.</param>
/// <param name="cil">The CIL processor.</param>
/// <param name="instruction">The CIL instruction to handle.</param>
/// <param name="replaceWith">Replaces the CIL instruction with a new one.</param>
/// <returns>Returns whether the instruction was changed.</returns>
public override bool Handle(ModuleDefinition module, ILProcessor cil, Instruction instruction, Action<Instruction> replaceWith)
{
if (!this.Flags.Contains(this.Result) && this.IsMatch(instruction))
this.MarkFlag(this.Result);
return false;
}
/*********
** Protected methods
*********/
/// <summary>Get whether a CIL instruction matches.</summary>
/// <param name="instruction">The IL instruction.</param>
protected bool IsMatch(Instruction instruction)
{
MethodReference methodRef = RewriteHelper.AsMethodReference(instruction);
return
methodRef != null
&& methodRef.DeclaringType.FullName == this.FullTypeName
&& (methodRef.Name == "get_" + this.PropertyName || methodRef.Name == "set_" + this.PropertyName);
}
}
}
|
