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); }
static ILPattern Field(OpCode opcode) { return(new FieldPattern(ILPattern.OpCode(opcode))); }
public FieldPattern(ILPattern pattern) { _pattern = pattern; }
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 EitherPattern(ILPattern a, ILPattern b) { _a = a; _b = b; }