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authorJesse Plamondon-Willard <Pathoschild@users.noreply.github.com>2018-11-19 13:48:19 -0500
committerJesse Plamondon-Willard <Pathoschild@users.noreply.github.com>2018-11-19 13:48:19 -0500
commit593723b7940ba72a786fc4c7366c56f9813d977b (patch)
tree4d23fbef5bc5a20115f10ca04ae3379df78cc8e1 /src/SMAPI/Framework/ModLoading/Rewriters
parent4f28ea33bd7cc65485402c5e85259083e86b49e1 (diff)
parent3dc27a5681dcfc4ae30e95570d9966f2e14a4dd7 (diff)
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Merge branch 'develop' into stable
Diffstat (limited to 'src/SMAPI/Framework/ModLoading/Rewriters')
-rw-r--r--src/SMAPI/Framework/ModLoading/Rewriters/VirtualEntryCallRemover.cs90
1 files changed, 0 insertions, 90 deletions
diff --git a/src/SMAPI/Framework/ModLoading/Rewriters/VirtualEntryCallRemover.cs b/src/SMAPI/Framework/ModLoading/Rewriters/VirtualEntryCallRemover.cs
deleted file mode 100644
index 322a7df1..00000000
--- a/src/SMAPI/Framework/ModLoading/Rewriters/VirtualEntryCallRemover.cs
+++ /dev/null
@@ -1,90 +0,0 @@
-using System;
-using Mono.Cecil;
-using Mono.Cecil.Cil;
-
-namespace StardewModdingAPI.Framework.ModLoading.Rewriters
-{
- /// <summary>Rewrites virtual calls to the <see cref="Mod.Entry"/> method.</summary>
- internal class VirtualEntryCallRemover : IInstructionHandler
- {
- /*********
- ** Properties
- *********/
- /// <summary>The type containing the method.</summary>
- private readonly Type ToType;
-
- /// <summary>The name of the method.</summary>
- private readonly string MethodName;
-
-
- /*********
- ** Accessors
- *********/
- /// <summary>A brief noun phrase indicating what the instruction finder matches.</summary>
- public string NounPhrase { get; }
-
-
- /*********
- ** Public methods
- *********/
- /// <summary>Construct an instance.</summary>
- public VirtualEntryCallRemover()
- {
- this.ToType = typeof(Mod);
- this.MethodName = nameof(Mod.Entry);
- this.NounPhrase = $"{this.ToType.Name}::{this.MethodName}";
- }
-
- /// <summary>Perform the predefined logic for a method if applicable.</summary>
- /// <param name="module">The assembly module containing the instruction.</param>
- /// <param name="method">The method definition containing the instruction.</param>
- /// <param name="assemblyMap">Metadata for mapping assemblies to the current platform.</param>
- /// <param name="platformChanged">Whether the mod was compiled on a different platform.</param>
- public InstructionHandleResult Handle(ModuleDefinition module, MethodDefinition method, PlatformAssemblyMap assemblyMap, bool platformChanged)
- {
- return InstructionHandleResult.None;
- }
-
- /// <summary>Perform the predefined logic for an instruction if applicable.</summary>
- /// <param name="module">The assembly module containing the instruction.</param>
- /// <param name="cil">The CIL processor.</param>
- /// <param name="instruction">The instruction to handle.</param>
- /// <param name="assemblyMap">Metadata for mapping assemblies to the current platform.</param>
- /// <param name="platformChanged">Whether the mod was compiled on a different platform.</param>
- public InstructionHandleResult Handle(ModuleDefinition module, ILProcessor cil, Instruction instruction, PlatformAssemblyMap assemblyMap, bool platformChanged)
- {
- if (!this.IsMatch(instruction))
- return InstructionHandleResult.None;
-
- // get instructions comprising method call
- int index = cil.Body.Instructions.IndexOf(instruction);
- Instruction loadArg0 = cil.Body.Instructions[index - 2];
- Instruction loadArg1 = cil.Body.Instructions[index - 1];
- if (loadArg0.OpCode != OpCodes.Ldarg_0)
- throw new InvalidOperationException($"Unexpected instruction sequence while removing virtual {this.ToType.Name}.{this.MethodName} call: found {loadArg0.OpCode.Name} instead of {OpCodes.Ldarg_0.Name}");
- if (loadArg1.OpCode != OpCodes.Ldarg_1)
- throw new InvalidOperationException($"Unexpected instruction sequence while removing virtual {this.ToType.Name}.{this.MethodName} call: found {loadArg1.OpCode.Name} instead of {OpCodes.Ldarg_1.Name}");
-
- // remove method call
- cil.Remove(loadArg0);
- cil.Remove(loadArg1);
- cil.Remove(instruction);
- return InstructionHandleResult.Rewritten;
- }
-
-
- /*********
- ** 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.ToType.FullName
- && methodRef.Name == this.MethodName;
- }
- }
-}