/// <summary>
/// Define a new temporary local variable in the optimized block
/// </summary>
/// <param name="varType"></param>
/// <returns></returns>
private SymbolLocalVariable DefineNewLocalVariable(ILanguageType varType)
{
_updateChainFlag = true;
var varName = "AV" + (_augmentedVariablesIndex++).ToString("X4");
var declareCommand = _optimizedBlock.DefineLocalVariable(varName, varType);
return((SymbolLocalVariable)declareCommand.DataStore);
}
private SymbolLocalVariable CompileVariable(SymbolDataStore variable)
{
var varName = "CV" + (_tempVariableIndex++).ToString("X4");
var declareCommand = _compiledBlock.DefineLocalVariable(varName, variable.SymbolType);
var compiledVariable = (SymbolLocalVariable)declareCommand.DataStore;
ActiveAr.AddSymbolData(variable, compiledVariable);
return(compiledVariable);
}
private static LanguageValueAccess NonAtomicExpressionToValueAccess(this CommandBlock commandBlock, ILanguageExpression oldExpr)
{
if (oldExpr is ILanguageExpressionAtomic)
{
throw new InvalidOperationException("This should never happen!");
}
var localVar = commandBlock.DefineLocalVariable(oldExpr.ExpressionType).DataStore;
//Create a local variable to hold value and return the local variable as a direct value access object
var lhsValueAccess = LanguageValueAccess.Create(localVar);
commandBlock.AddCommand_Assign(lhsValueAccess, oldExpr);
return(lhsValueAccess);
}
