protected ObjectDef EmitEqualityExpression(CParser.EqualityExpressionContext equalityExpression)
{
ObjectDef returnObjectDef = null;
if (equalityExpression.relationalExpression() != null)
{
returnObjectDef = EmitRelationalExpression(equalityExpression.relationalExpression());
}
if (equalityExpression.relationalExpression() != null &&
equalityExpression.equalityExpression() != null)
{
var equalityObj = EmitEqualityExpression(equalityExpression.equalityExpression());
equalityObj.Load();
returnObjectDef.Load();
if (equalityExpression.Equal() != null)
{
_generatorIL.Emit(OpCodes.Ceq);
}
else if (equalityExpression.NotEqual() != null)
{
var zero = new ValueObjectDef(typeof(int), 0);
_generatorIL.Emit(OpCodes.Ceq);
zero.Load();
_generatorIL.Emit(OpCodes.Ceq);
}
returnObjectDef = LocalObjectDef.AllocateLocal(typeof(int));
}
return(returnObjectDef);
}
protected ObjectDef EmitVoid(ITree expressionNode)
{
var result = new ValueObjectDef(typeof(Nullable), null);
return(result);
}
protected ObjectDef EmitBoolean(ITree expressionNode)
{
var result = new ValueObjectDef(typeof(bool), bool.Parse(expressionNode.ToString()));
return(result);
}
protected ObjectDef EmitString(ITree expressionNode)
{
var result = new ValueObjectDef(typeof(string), expressionNode.ToString());
return(result);
}
protected ObjectDef EmitDouble(ITree expressionNode)
{
var result = new ValueObjectDef(typeof(double), double.Parse(expressionNode.ToString()));
return(result);
}
protected ObjectDef EmitInteger(ITree expressionNode)
{
var result = new ValueObjectDef(typeof(int), int.Parse(expressionNode.ToString()));
return(result);
}
