/// <summary>
/// Remove all instances of codeBlockToFind from instructions.
/// </summary>
/// <param name="codeBlockToFind">Code block to remove for in instructions list</param>
/// <remarks>This method removes entry nop and void return from codeBlockToFind statements</remarks>
public void RemoveCodeBlock(MethodInfo codeBlockToRemove)
{
List <CodeInstruction> instructionsToFind = MethodToILInstructions(codeBlockToRemove);
instructionsToFind = MethodCleaner.RemoveEntryAndReturn(instructionsToFind);
ReplaceInstancesInList(instructionsToFind, new List <CodeInstruction>());
}
/// <summary>
/// Replaces all instances of codeBlockToFind with replacementCodeBlock.
/// </summary>
/// <param name="codeBlockToFind"></param>
/// <param name="replacementCodeBlock"></param>
public void ReplaceAllCodeBlocks(MethodInfo codeBlockToFind, MethodInfo replacementCodeBlock)
{
List <CodeInstruction> instructionsToFind = MethodToILInstructions(codeBlockToFind);
List <CodeInstruction> instructionReplacement = MethodToILInstructions(replacementCodeBlock);
instructionsToFind = MethodCleaner.RemoveEntryAndReturn(instructionsToFind);
instructionReplacement = MethodCleaner.RemoveEntryAndReturn(instructionReplacement);
ReplaceInstancesInList(instructionsToFind, instructionReplacement);
}
/// <summary>
/// Places additional CodeBlock statements before all instances of codeBlockToFind statements.
/// </summary>
/// <param name="codeBlockToFind">Code block to search for in instructions list</param>
/// <param name="additionCodeBlock">Code block to add in instructions list</param>
/// <remarks>This method removes entry nop and void return from additionCodeBlock statements</remarks>
public void AddCodeBlockBefore(MethodInfo codeBlockToFind, MethodInfo additionCodeBlock)
{
List <CodeInstruction> instructionsToFind = MethodToILInstructions(codeBlockToFind);
List <CodeInstruction> instructionAddition = MethodToILInstructions(additionCodeBlock);
instructionsToFind = MethodCleaner.RemoveEntryAndReturn(instructionsToFind);
instructionAddition = MethodCleaner.RemoveEntryAndReturn(instructionAddition);
instructionAddition.InsertRange(0, instructionsToFind);
ReplaceInstancesInList(instructionsToFind, instructionAddition);
}
