public void GetBytes_LoadStringInstruction()
{
var instruction = new LoadStringInstruction("helloWorld");
var expectedBytes = InstructionByteBuilder.Create()
.Opcode(Opcode.Load, LoadKind.String, "helloWorld")
.AsSpan();
Assert.True(expectedBytes.SequenceEqual(instruction.GetBytes()));
}
protected override void VisitLoadStringInstruction(LoadStringInstruction instruction)
{
var cilString = new CilString(instruction.StringValue);
var reference = ManagedMemory.Store(cilString);
ControlState.EvaluationStack.PushValue(reference);
ControlState.MoveToNextInstruction();
}
public override CILInstructionString BuildNode(ParseTreeNode node)
{
CILInstructionString result = null;
var instrStringParseTreeNode = node.GetFirstChildWithGrammarName(GrammarNames.INSTR_STRING);
var ldstrParseTreeNode = instrStringParseTreeNode?.GetFirstChildWithGrammarName(GrammarNames.keyword_ldstr);
if (ldstrParseTreeNode != null)
{
result = new LoadStringInstruction();
}
if (result != null)
{
var compQstringParseTreeNode = node.GetFirstChildWithGrammarName(GrammarNames.compQstring);
result.StringValue = CompQstringParseTreeNodeHelper.GetValue(compQstringParseTreeNode);
return(result);
}
throw new ArgumentException("Cannot recognize CIL instruction string.");
}
public void ToString_LoadStringInstruction()
{
var loadInstruction = new LoadStringInstruction("helloWorld");
Assert.Equal("ldstr helloWorld", loadInstruction.ToString());
}
public void VisitLoadString(LoadStringInstruction instruction) => IncrementCallCount(nameof(VisitLoadString));
protected abstract void VisitLoadStringInstruction(LoadStringInstruction instruction);
