public override void Match(MatchContext context)
{
pattern.Match(context);
if (!context.success)
{
return;
}
var match = GetLastMatchingInstruction(context);
var field = (FieldInfo)match.Operand;
context.AddData(FieldKey, field);
}
static FieldInfo GetBackingField(MethodInfo method, ILPattern pattern)
{
var result = ILPattern.Match(method, pattern);
if (!result.success)
{
throw new ArgumentException();
}
object value;
if (!result.TryGetData(FieldPattern.FieldKey, out value))
{
throw new InvalidOperationException();
}
return((FieldInfo)value);
}
public static MatchContext Match(MethodBase method, ILPattern pattern)
{
if (method == null)
{
throw new ArgumentNullException("method");
}
if (pattern == null)
{
throw new ArgumentNullException("pattern");
}
var instructions = method.GetInstructions();
if (instructions.Count == 0)
{
throw new ArgumentException();
}
var context = new MatchContext(instructions [0]);
pattern.Match(context);
return(context);
}
public static MatchContext Match(MethodBase method, ILPattern pattern)
{
if (method == null)
throw new ArgumentNullException ("method");
if (pattern == null)
throw new ArgumentNullException ("pattern");
var instructions = method.GetInstructions ();
if (instructions.Count == 0)
throw new ArgumentException ();
var context = new MatchContext (instructions [0]);
pattern.Match (context);
return context;
}
