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-rw-r--r--src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs117
-rw-r--r--src/StardewModdingAPI.AssemblyRewriters/Rewriters/SpriteBatchRewriter.cs3
2 files changed, 2 insertions, 118 deletions
diff --git a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs b/src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs
deleted file mode 100644
index e44acaf9..00000000
--- a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs
+++ /dev/null
@@ -1,117 +0,0 @@
-using System;
-using System.Linq;
-using System.Reflection;
-using Mono.Cecil;
-using Mono.Cecil.Cil;
-
-namespace StardewModdingAPI.AssemblyRewriters.Rewriters
-{
- /// <summary>Base class for a method rewriter.</summary>
- public abstract class BaseMethodRewriter : IInstructionRewriter
- {
- /*********
- ** Public methods
- *********/
- /// <summary>Get whether a CIL instruction should be rewritten.</summary>
- /// <param name="instruction">The IL instruction.</param>
- /// <param name="platformChanged">Whether the mod was compiled on a different platform.</param>
- public bool ShouldRewrite(Instruction instruction, bool platformChanged)
- {
- // ignore non-method-call instructions
- if (instruction.OpCode != OpCodes.Call && instruction.OpCode != OpCodes.Callvirt)
- return false;
-
- // check reference
- MethodReference methodRef = (MethodReference)instruction.Operand;
- return this.ShouldRewrite(methodRef, platformChanged);
- }
-
- /// <summary>Rewrite a CIL instruction for compatibility.</summary>
- /// <param name="module">The module being rewritten.</param>
- /// <param name="cil">The CIL rewriter.</param>
- /// <param name="instruction">The instruction to rewrite.</param>
- /// <param name="assemblyMap">Metadata for mapping assemblies to the current platform.</param>
- public void Rewrite(ModuleDefinition module, ILProcessor cil, Instruction instruction, PlatformAssemblyMap assemblyMap)
- {
- MethodReference methodRef = (MethodReference)instruction.Operand;
- this.Rewrite(module, cil, instruction, methodRef, assemblyMap);
- }
-
- /*********
- ** Protected methods
- *********/
- /// <summary>Get whether the given method reference can be rewritten.</summary>
- /// <param name="methodRef">The method reference.</param>
- /// <param name="platformChanged">Whether the mod was compiled on a different platform.</param>
- protected abstract bool ShouldRewrite(MethodReference methodRef, bool platformChanged);
-
- /// <summary>Rewrite a method for compatibility.</summary>
- /// <param name="module">The module being rewritten.</param>
- /// <param name="cil">The CIL rewriter.</param>
- /// <param name="instruction">The instruction which calls the method.</param>
- /// <param name="methodRef">The method reference invoked by the <paramref name="instruction"/>.</param>
- /// <param name="assemblyMap">Metadata for mapping assemblies to the current platform.</param>
- protected abstract void Rewrite(ModuleDefinition module, ILProcessor cil, Instruction instruction, MethodReference methodRef, PlatformAssemblyMap assemblyMap);
-
- /// <summary>Get whether a method definition matches the signature expected by a method reference.</summary>
- /// <param name="definition">The method definition.</param>
- /// <param name="reference">The method reference.</param>
- protected bool HasMatchingSignature(MethodInfo definition, MethodReference reference)
- {
- // same name
- if (definition.Name != reference.Name)
- return false;
-
- // same arguments
- ParameterInfo[] definitionParameters = definition.GetParameters();
- ParameterDefinition[] referenceParameters = reference.Parameters.ToArray();
- if (referenceParameters.Length != definitionParameters.Length)
- return false;
- for (int i = 0; i < referenceParameters.Length; i++)
- {
- if (!this.IsMatchingType(definitionParameters[i].ParameterType, referenceParameters[i].ParameterType))
- return false;
- }
- return true;
- }
-
- /// <summary>Get whether a type has a method whose signature matches the one expected by a method reference.</summary>
- /// <param name="type">The type to check.</param>
- /// <param name="reference">The method reference.</param>
- protected bool HasMatchingSignature(Type type, MethodReference reference)
- {
- return type
- .GetMethods(BindingFlags.Instance | BindingFlags.DeclaredOnly | BindingFlags.Public)
- .Any(method => this.HasMatchingSignature(method, reference));
- }
-
- /// <summary>Get whether a type matches a type reference.</summary>
- /// <param name="type">The defined type.</param>
- /// <param name="reference">The type reference.</param>
- private bool IsMatchingType(Type type, TypeReference reference)
- {
- // same namespace & name
- if (type.Namespace != reference.Namespace || type.Name != reference.Name)
- return false;
-
- // same generic parameters
- if (type.IsGenericType)
- {
- if (!reference.IsGenericInstance)
- return false;
-
- Type[] defGenerics = type.GetGenericArguments();
- TypeReference[] refGenerics = ((GenericInstanceType)reference).GenericArguments.ToArray();
- if (defGenerics.Length != refGenerics.Length)
- return false;
- for (int i = 0; i < defGenerics.Length; i++)
- {
- if (!this.IsMatchingType(defGenerics[i], refGenerics[i]))
- return false;
- }
- }
-
- return true;
- }
- }
-} \ No newline at end of file
diff --git a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/SpriteBatchRewriter.cs b/src/StardewModdingAPI.AssemblyRewriters/Rewriters/SpriteBatchRewriter.cs
index f64bf768..819578e0 100644
--- a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/SpriteBatchRewriter.cs
+++ b/src/StardewModdingAPI.AssemblyRewriters/Rewriters/SpriteBatchRewriter.cs
@@ -3,6 +3,7 @@ using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Mono.Cecil;
using Mono.Cecil.Cil;
+using StardewModdingAPI.AssemblyRewriters.Framework;
namespace StardewModdingAPI.AssemblyRewriters.Rewriters
{
@@ -13,7 +14,7 @@ namespace StardewModdingAPI.AssemblyRewriters.Rewriters
/*********
** Protected methods
*********/
- /// <summary>Get whether the given method reference can be rewritten.</summary>
+ /// <summary>Get whether a method reference should be rewritten.</summary>
/// <param name="methodRef">The method reference.</param>
/// <param name="platformChanged">Whether the mod was compiled on a different platform.</param>
protected override bool ShouldRewrite(MethodReference methodRef, bool platformChanged)