/// <summary>
/// Gets the value of the specified symbol
/// </summary>
/// <param name="symbol">Symbol name</param>
/// <param name="startFromGlobal">Should resolution start from global scope?</param>
/// <returns>
/// Null, if the symbol cannot be found; otherwise, the symbol's value
/// </returns>
public (ExpressionValue ExprValue, IHasUsageInfo UsageInfo) GetSymbolValue(string symbol, bool startFromGlobal = false)
{
(ExpressionValue ExprValue, IHasUsageInfo UsageInfo)resolved;
if (startFromGlobal)
{
// --- Most be a compound symbol
resolved = CurrentModule.ResolveCompoundSymbol(symbol, true);
}
else if (symbol.Contains("."))
{
resolved = CurrentModule.ResolveCompoundSymbol(symbol, false);
if (resolved.ExprValue == null)
{
resolved = CurrentModule.ResolveSimpleSymbol(symbol);
}
}
else
{
resolved = CurrentModule.ResolveSimpleSymbol(symbol);
}
return(resolved);
//return !symbol.Contains(".") && !startFromGlobal
// ? CurrentModule.ResolveSimpleSymbol(symbol)
// : CurrentModule.ResolveCompoundSymbol(symbol, startFromGlobal);
}
/// <summary>
/// Gets the value of the specified symbol
/// </summary>
/// <param name="symbol">Symbol name</param>
/// <param name="scopeSymbolNames">Additional symbol name segments</param>
/// <param name="startFromGlobal">Should resolution start from global scope?</param>
/// <returns>
/// Null, if the symbol cannot be found; otherwise, the symbol's value
/// </returns>
public (ExpressionValue ExprValue, IHasUsageInfo UsageInfo) GetSymbolValue(string symbol, List <string> scopeSymbolNames = null, bool startFromGlobal = false)
{
return((scopeSymbolNames == null || scopeSymbolNames.Count == 0) && !startFromGlobal
? CurrentModule.ResolveSimpleSymbol(symbol)
: CurrentModule.ResolveCompoundSymbol(symbol, scopeSymbolNames, startFromGlobal));
}
