/// <summary>
/// Construct a parameter symbol for a property loaded from metadata.
/// </summary>
/// <param name="moduleSymbol"></param>
/// <param name="containingSymbol"></param>
/// <param name="ordinal"></param>
/// <param name="handle">The property parameter doesn't have a name in metadata,
/// so this is the handle of a corresponding accessor parameter, if there is one,
/// or of the ParamInfo passed in, otherwise).</param>
/// <param name="isBad" />
/// <param name="parameter"></param>
internal static PEParameterSymbol Create(
PEModuleSymbol moduleSymbol,
PEPropertySymbol containingSymbol,
int ordinal,
ParameterHandle handle,
ParamInfo <TypeSymbol> parameter,
out bool isBad)
{
return(Create(moduleSymbol, containingSymbol, ordinal, parameter.IsByRef, parameter.Type, handle, parameter.CustomModifiers, out isBad));
}
private static ImmutableArray <ParameterSymbol> GetParameters(
PEModuleSymbol moduleSymbol,
PEPropertySymbol property,
ParamInfo <TypeSymbol>[] propertyParams,
ParamInfo <TypeSymbol>[] accessorParams,
out bool anyParameterIsBad)
{
anyParameterIsBad = false;
// First parameter is the property type.
if (propertyParams.Length < 2)
{
return(ImmutableArray <ParameterSymbol> .Empty);
}
var numAccessorParams = accessorParams.Length;
var parameters = new ParameterSymbol[propertyParams.Length - 1];
for (int i = 1; i < propertyParams.Length; i++) // from 1 to skip property/return type
{
// NOTE: this is a best guess at the Dev10 behavior. The actual behavior is
// in the unmanaged helper code that Dev10 uses to load the metadata.
var propertyParam = propertyParams[i];
var paramHandle = i < numAccessorParams ? accessorParams[i].Handle : propertyParam.Handle;
var ordinal = i - 1;
bool isBad;
parameters[ordinal] = PEParameterSymbol.Create(moduleSymbol, property, ordinal, paramHandle, propertyParam, out isBad);
if (isBad)
{
anyParameterIsBad = true;
}
}
return(parameters.AsImmutableOrNull());
}
/// <summary>
/// Associate the method with a particular property. Returns
/// false if the method is already associated with a property or event.
/// </summary>
internal bool SetAssociatedProperty(PEPropertySymbol propertySymbol, MethodKind methodKind)
{
Debug.Assert((methodKind == MethodKind.PropertyGet) || (methodKind == MethodKind.PropertySet));
return(this.SetAssociatedPropertyOrEvent(propertySymbol, methodKind));
}
private static ImmutableArray<ParameterSymbol> GetParameters(
PEModuleSymbol moduleSymbol,
PEPropertySymbol property,
ParamInfo<TypeSymbol>[] propertyParams,
ParamInfo<TypeSymbol>[] accessorParams,
out bool anyParameterIsBad)
{
anyParameterIsBad = false;
// First parameter is the property type.
if (propertyParams.Length < 2)
{
return ImmutableArray<ParameterSymbol>.Empty;
}
var numAccessorParams = accessorParams.Length;
var parameters = new ParameterSymbol[propertyParams.Length - 1];
for (int i = 1; i < propertyParams.Length; i++) // from 1 to skip property/return type
{
// NOTE: this is a best guess at the Dev10 behavior. The actual behavior is
// in the unmanaged helper code that Dev10 uses to load the metadata.
var propertyParam = propertyParams[i];
var paramHandle = i < numAccessorParams ? accessorParams[i].Handle : propertyParam.Handle;
var ordinal = i - 1;
bool isBad;
parameters[ordinal] = PEParameterSymbol.Create(moduleSymbol, property, ordinal, paramHandle, propertyParam, out isBad);
if (isBad)
{
anyParameterIsBad = true;
}
}
return parameters.AsImmutableOrNull();
}
/// <summary>
/// Construct a parameter symbol for a property loaded from metadata.
/// </summary>
/// <param name="moduleSymbol"></param>
/// <param name="containingSymbol"></param>
/// <param name="ordinal"></param>
/// <param name="handle">The property parameter doesn't have a name in metadata,
/// so this is the handle of a corresponding accessor parameter, if there is one,
/// or of the ParamInfo passed in, otherwise).</param>
/// <param name="isBad" />
/// <param name="parameter"></param>
internal static PEParameterSymbol Create(
PEModuleSymbol moduleSymbol,
PEPropertySymbol containingSymbol,
int ordinal,
ParameterHandle handle,
ParamInfo<TypeSymbol> parameter,
out bool isBad)
{
return Create(moduleSymbol, containingSymbol, ordinal, parameter.IsByRef, parameter.CountOfCustomModifiersPrecedingByRef, parameter.Type, handle, parameter.CustomModifiers, out isBad);
}
