internal override void Match(MatchContext context) {
if (!pattern.TryMatch(context)) {
context.success = false;
return;
}
context.field = (FieldInfo) context._instruction.Previous.Operand;
}
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;
}
internal bool TryMatch(MatchContext context) {
Instruction instruction = context._instruction;
Match(context);
if (context.success)
return true;
context.Reset(instruction);
return false;
}
internal abstract void Match(MatchContext context);
internal override void Match(MatchContext context)
{
pattern.TryMatch(context);
}
internal override void Match(MatchContext context) {
if (context._instruction == null) {
context.success = false;
return;
}
context.success = context._instruction.OpCode == opcode;
context.Advance();
}
internal override void Match(MatchContext context) {
if (!a.TryMatch(context))
b.Match(context);
}
internal abstract void Match(MatchContext context);
internal override void Match(MatchContext context) {
foreach (ILPattern pattern in patterns) {
pattern.Match(context);
if (!context.success)
break;
}
}
internal override void Match(MatchContext context) {
pattern.TryMatch(context);
}
