diff options
Diffstat (limited to 'src/StardewModdingAPI.AssemblyRewriters/Rewriters/MethodParentRewriter.cs')
-rw-r--r-- | src/StardewModdingAPI.AssemblyRewriters/Rewriters/MethodParentRewriter.cs | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/MethodParentRewriter.cs b/src/StardewModdingAPI.AssemblyRewriters/Rewriters/MethodParentRewriter.cs deleted file mode 100644 index 035ef211..00000000 --- a/src/StardewModdingAPI.AssemblyRewriters/Rewriters/MethodParentRewriter.cs +++ /dev/null @@ -1,93 +0,0 @@ -using System; -using Mono.Cecil; -using Mono.Cecil.Cil; - -namespace StardewModdingAPI.AssemblyRewriters.Rewriters -{ - /// <summary>Rewrites method references from one parent type to another if the signatures match.</summary> - public class MethodParentRewriter : IInstructionRewriter - { - /********* - ** Properties - *********/ - /// <summary>The type whose methods to remap.</summary> - private readonly Type FromType; - - /// <summary>The type with methods to map to.</summary> - private readonly Type ToType; - - /// <summary>Whether to only rewrite references if loading the assembly on a different platform than it was compiled on.</summary> - private readonly bool OnlyIfPlatformChanged; - - - /********* - ** Accessors - *********/ - /// <summary>A brief noun phrase indicating what the instruction finder matches.</summary> - public string NounPhrase { get; } - - - /********* - ** Public methods - *********/ - /// <summary>Construct an instance.</summary> - /// <param name="fromType">The type whose methods to remap.</param> - /// <param name="toType">The type with methods to map to.</param> - /// <param name="onlyIfPlatformChanged">Whether to only rewrite references if loading the assembly on a different platform than it was compiled on.</param> - /// <param name="nounPhrase">A brief noun phrase indicating what the instruction finder matches (or <c>null</c> to generate one).</param> - public MethodParentRewriter(Type fromType, Type toType, bool onlyIfPlatformChanged = false, string nounPhrase = null) - { - this.FromType = fromType; - this.ToType = toType; - this.NounPhrase = nounPhrase ?? $"{fromType.Name} methods"; - this.OnlyIfPlatformChanged = onlyIfPlatformChanged; - } - - /// <summary>Rewrite a method definition for compatibility.</summary> - /// <param name="module">The module being rewritten.</param> - /// <param name="method">The method definition to rewrite.</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> - /// <returns>Returns whether the instruction was rewritten.</returns> - /// <exception cref="IncompatibleInstructionException">The CIL instruction is not compatible, and can't be rewritten.</exception> - public bool Rewrite(ModuleDefinition module, MethodDefinition method, PlatformAssemblyMap assemblyMap, bool platformChanged) - { - return false; - } - - /// <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> - /// <param name="platformChanged">Whether the mod was compiled on a different platform.</param> - /// <returns>Returns whether the instruction was rewritten.</returns> - /// <exception cref="IncompatibleInstructionException">The CIL instruction is not compatible, and can't be rewritten.</exception> - public bool Rewrite(ModuleDefinition module, ILProcessor cil, Instruction instruction, PlatformAssemblyMap assemblyMap, bool platformChanged) - { - if (!this.IsMatch(instruction, platformChanged)) - return false; - - MethodReference methodRef = (MethodReference)instruction.Operand; - methodRef.DeclaringType = module.Import(this.ToType); - return true; - } - - - /********* - ** Protected methods - *********/ - /// <summary>Get whether a CIL instruction matches.</summary> - /// <param name="instruction">The IL instruction.</param> - /// <param name="platformChanged">Whether the mod was compiled on a different platform.</param> - protected bool IsMatch(Instruction instruction, bool platformChanged) - { - MethodReference methodRef = RewriteHelper.AsMethodReference(instruction); - return - methodRef != null - && (platformChanged || !this.OnlyIfPlatformChanged) - && methodRef.DeclaringType.FullName == this.FromType.FullName - && RewriteHelper.HasMatchingSignature(this.ToType, methodRef); - } - } -} |