diff options
Diffstat (limited to 'src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs')
| -rw-r--r-- | src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs b/src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs deleted file mode 100644 index 1af6e6c4..00000000 --- a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/BaseMethodRewriter.cs +++ /dev/null @@ -1,92 +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 : IMethodRewriter - { - /********* - ** Public methods - *********/ - /// <summary>Get whether the given method reference can be rewritten.</summary> - /// <param name="methodRef">The method reference.</param> - public abstract bool ShouldRewrite(MethodReference methodRef); - - /// <summary>Rewrite a method for compatibility.</summary> - /// <param name="module">The module being rewritten.</param> - /// <param name="cil">The CIL rewriter.</param> - /// <param name="callOp">The instruction which calls the method.</param> - /// <param name="methodRef">The method reference invoked by the <paramref name="callOp"/>.</param> - /// <param name="assemblyMap">Metadata for mapping assemblies to the current platform.</param> - public abstract void Rewrite(ModuleDefinition module, ILProcessor cil, Instruction callOp, MethodReference methodRef, PlatformAssemblyMap assemblyMap); - - - /********* - ** Protected methods - *********/ - /// <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; - } - } -}
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