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///////////////////////////////////// Right Hand Expressions Implementations /////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#region Right Hand Expressions Implementations
public override LLVMRegister VisitVariableAssignment([NotNull] ClepsParser.VariableAssignmentContext context)
{
string variableName = context.variable().VariableName.Text;
LLVMRegister ret = VariableManager.GetVariable(variableName);
return(ret);
}
private IValueRegister GetVariableRegisterOrNullWithError([NotNull] ClepsParser.VariableAssignmentContext context)
{
string variableName = Visit(context.variable()) as string;
var variableManager = VariableManagers.Last();
IValueRegister register;
if (!variableManager.IsVariableAvailable(variableName))
{
string errorMessage = String.Format("Variable {0} does not exist", variableName);
Status.AddError(new CompilerError(FileName, context.Start.Line, context.Start.Column, errorMessage));
register = null;
}
else
{
register = variableManager.GetVariableRegister(variableName);
}
return(register);
}