private static FieldInfo GetBackingField(MethodInfo method, ILPattern pattern) {
MatchContext result = ILPattern.Match(method, pattern);
if (!result.success)
throw new NotSupportedException();
return result.field;
}
public static MatchContext Match(MethodBase method, ILPattern pattern) {
IList<Instruction> instructions = method.GetInstructions();
if (instructions.Count == 0)
throw new ArgumentException();
var context = new MatchContext(instructions[0]);
pattern.Match(context);
return context;
}
private static FieldInfo GetBackingField(MethodInfo method, ILPattern pattern)
{
MatchContext result = ILPattern.Match(method, pattern);
if (!result.success)
{
throw new NotSupportedException();
}
return(result.field);
}
public static MatchContext Match(MethodBase method, ILPattern pattern)
{
IList <Instruction> instructions = method.GetInstructions();
if (instructions.Count == 0)
{
throw new ArgumentException();
}
var context = new MatchContext(instructions[0]);
pattern.Match(context);
return(context);
}
public FieldPattern(ILPattern pattern)
{
this.pattern = pattern;
}
public EitherPattern(ILPattern a, ILPattern b)
{
this.a = a;
this.b = b;
}
public static ILPattern Either(ILPattern a, ILPattern b)
{
return(new EitherPattern(a, b));
}
public OptionalPattern(ILPattern optional)
{
pattern = optional;
}
public static ILPattern Optional(ILPattern pattern)
{
return(new OptionalPattern(pattern));
}
public FieldPattern(ILPattern pattern) {
this.pattern = pattern;
}
public EitherPattern(ILPattern a, ILPattern b) {
this.a = a;
this.b = b;
}
public static ILPattern Either(ILPattern a, ILPattern b) {
return new EitherPattern(a, b);
}
public SequencePattern(ILPattern[] patterns) {
this.patterns = patterns;
}
public OptionalPattern(ILPattern optional) {
pattern = optional;
}
public static ILPattern Optional(ILPattern pattern) {
return new OptionalPattern(pattern);
}