void PopulateDefinedConstants(SynthesizedTypeSymbol container, ImmutableDictionary <string, string> defines)
{
if (defines == null || defines.IsEmpty)
{
return;
}
foreach (var d in defines)
{
// resolve the value from string
ConstantValue value;
if (string.IsNullOrEmpty(d.Value))
{
value = ConstantValue.True;
}
else if (string.Equals(d.Value, "null", StringComparison.OrdinalIgnoreCase))
{
value = ConstantValue.Null;
}
else if (long.TryParse(d.Value, out var l))
{
value = (l >= int.MinValue && l <= int.MaxValue)
? ConstantValue.Create((int)l)
: ConstantValue.Create(l);
}
else if (bool.TryParse(d.Value, out var b))
{
value = ConstantValue.Create(b);
}
else if (double.TryParse(d.Value, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out var f))
{
value = ConstantValue.Create(f);
}
else if (d.Value.Length >= 2 && d.Value[0] == '\"' && d.Value[d.Value.Length - 1] == d.Value[0])
{
value = ConstantValue.Create(d.Value.Substring(1, d.Value.Length - 2));
}
else
{
value = ConstantValue.Create(d.Value);
}
// TODO: expressions ? app constants can be also static properties
// TODO: check name
var type = _compilation.GetSpecialType(value.IsNull ? SpecialType.System_Object : value.SpecialType);
//
container.AddMember(
new SynthesizedFieldSymbol(container, type, d.Key, Accessibility.Public, constant: value)
);
}
}
public SynthesizedTypeSymbol SynthesizeType(string name, Accessibility accessibility = Accessibility.Internal)
{
var type = new SynthesizedTypeSymbol(Compilation, name, null, accessibility);
if (_lazySynthesizedTypes == null)
{
Interlocked.CompareExchange(ref _lazySynthesizedTypes, new ConcurrentBag <NamedTypeSymbol>(), null);
}
_lazySynthesizedTypes.Add(type);
return(type);
}