internal IInstruction Instruction(int opcode)
{
// Get instruction with params via opcode (etc: LD n, n)
// using maps in InstructionMap
Type type = InstructionMap.GetInstruction(opcode);
if (type != null)
{
// If instruction is found, create instruction instance as Instruction
var instruction = Activator.CreateInstance(type) as IInstruction;
// Assign opcode
instruction.Opcode = opcode;
// Fetch params using maps in ParamOneMap and ParamTwoMap
instruction.Params = ParamMap.GetParams(this, opcode);
// Fetch initial Ticks information
instruction.Ticks = TicksMap.Ticks[opcode];
// Return Instruction object
return(instruction);
}
// If no instruction is found, throw missing opcode exception
// TODO: Create Missing Opcode Exception, for now return null
return(null);
}
static void Main(string[] args)
{
var ruleExample = new Rule
(
id: 1,
format: new ITokenType[]
{
new FixedString("if"),
new FixedString("("),
new BasicPlaceHolder(new PlaceHolder(1, "Condition", new TableID(3, 'A'))),
new FixedString(")"),
new FixedString("then"),
new AsmPlaceHolder(new PlaceHolder(1, "Label", new TableID(2, 'A')))
}
);
var instruction = new Instruction
(
Name: "BREQ",
Id: 1,
AsmParams: new List <AsmParameter>
{
new AsmParameter(new Parameter("k", new RangeConstraint(new Range(-64, 63))))
},
BasicParams: new List <BasicParameter>
{
new BasicParameter(new Parameter("", new ConstantConstraint("Equal")))
},
Rule: ruleExample
);
var instruction2 = new Instruction
(
Name: "BRLO",
Id: 2,
AsmParams: new List <AsmParameter>
{
new AsmParameter(new Parameter("k", new RangeConstraint(new Range(-64, 63))))
},
BasicParams: new List <BasicParameter>
{
new BasicParameter(new Parameter("", new ConstantConstraint("Lower")))
},
Rule: ruleExample
);
//var instruction3 =
var instructionMap = new InstructionMap(new List <Instruction> {
instruction, instruction2
});
var found =
instructionMap.FindMatch(
ruleExample,
asmParamsValue: new List <IExprValue> {
new IntegerValue(33)
},
basicParamsValue: new List <IExprValue> {
new ConstStringValue("Equal")
}
);
var found2 =
instructionMap.FindMatch(
ruleExample,
asmParamsValue: new List <IExprValue> {
new IntegerValue(33)
},
basicParamsValue: new List <IExprValue> {
new ConstStringValue("Lower")
}
);
Console.WriteLine(found != null);
JsonSerializerSettings jss = new JsonSerializerSettings();
jss.TypeNameHandling = TypeNameHandling.All;
var foundSerialized = JsonConvert.SerializeObject(found, jss);
Instruction foundDeserialized = JsonConvert.DeserializeObject <Instruction>(foundSerialized);
Console.WriteLine(foundDeserialized.Name);
}
