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Add some more utility methods

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de4dot 2011-12-29 08:21:19 +01:00
parent 221dcc3cc9
commit 959b6c8229
1 changed files with 60 additions and 3 deletions
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63
blocks/DotNetUtils.cs
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@ -407,6 +407,14 @@ namespace de4dot.blocks {
return getMethod(getType(module, method.DeclaringType), method);
}
public static MethodDefinition getMethod(TypeDefinition type, string returnType, string parameters) {
foreach (var method in type.Methods) {
if (isMethod(method, returnType, parameters))
return method;
}
return null;
}
public static IEnumerable<MethodDefinition> getNormalMethods(TypeDefinition type) {
foreach (var method in type.Methods) {
if (method.HasPInvokeInfo)
@ -895,20 +903,45 @@ namespace de4dot.blocks {
return null;
}
static int nextTokenRid = 0x00FFFFFF;
public static PropertyDefinition createPropertyDefinition(string name, TypeReference propType, MethodDefinition getter, MethodDefinition setter) {
return new PropertyDefinition(name, PropertyAttributes.None, propType) {
MetadataToken = new MetadataToken(TokenType.Property, nextTokenRid--),
MetadataToken = nextPropertyToken(),
GetMethod = getter,
SetMethod = setter,
};
}
public static EventDefinition createEventDefinition(string name, TypeReference eventType) {
return new EventDefinition(name, EventAttributes.None, eventType) {
MetadataToken = new MetadataToken(TokenType.Event, nextTokenRid--),
MetadataToken = nextEventToken(),
};
}
static int nextTokenRid = 0x00FFFFFF;
public static MetadataToken nextTypeRefToken() {
return new MetadataToken(TokenType.TypeRef, nextTokenRid--);
}
public static MetadataToken nextTypeDefToken() {
return new MetadataToken(TokenType.TypeDef, nextTokenRid--);
}
public static MetadataToken nextFieldToken() {
return new MetadataToken(TokenType.Field, nextTokenRid--);
}
public static MetadataToken nextMethodToken() {
return new MetadataToken(TokenType.Method, nextTokenRid--);
}
public static MetadataToken nextPropertyToken() {
return new MetadataToken(TokenType.Property, nextTokenRid--);
}
public static MetadataToken nextEventToken() {
return new MetadataToken(TokenType.Event, nextTokenRid--);
}
public static bool findLdcI4Constant(MethodDefinition method, int constant) {
if (method == null || method.Body == null)
return false;
@ -920,5 +953,29 @@ namespace de4dot.blocks {
}
return false;
}
public static TypeReference findTypeReference(ModuleDefinition module, string asmSimpleName, string fullName) {
foreach (var type in module.GetTypeReferences()) {
if (type.FullName != fullName)
continue;
var asmRef = type.Scope as AssemblyNameReference;
if (asmRef == null || asmRef.Name != asmSimpleName)
continue;
return type;
}
return null;
}
public static TypeReference findOrCreateTypeReference(ModuleDefinition module, AssemblyNameReference asmRef, string ns, string name, bool isValueType) {
var typeRef = findTypeReference(module, asmRef.Name, ns + "." + name);
if (typeRef != null)
return typeRef;
typeRef = new TypeReference(ns, name, module, asmRef);
typeRef.MetadataToken = nextTypeRefToken();
typeRef.IsValueType = isValueType;
return typeRef;
}
}
}