private static TypeSymbol LoadContentAsBase64TypeBuilder(IBinder binder, IFileResolver fileResolver, IDiagnosticWriter diagnostics, ImmutableArray <FunctionArgumentSyntax> arguments, ImmutableArray <TypeSymbol> argumentTypes)
{
if (argumentTypes[0] is not StringLiteralType filePathType)
{
diagnostics.Write(DiagnosticBuilder.ForPosition(arguments[0]).CompileTimeConstantRequired());
return(LanguageConstants.String);
}
var filePathValue = filePathType.RawStringValue;
var fileUri = GetFileUriWithDiagnostics(binder, fileResolver, diagnostics, filePathValue, arguments[0]);
if (fileUri is null)
{
return(LanguageConstants.String);
}
if (!fileResolver.TryReadAsBase64(fileUri, out var fileContent, out var fileReadFailureBuilder, LanguageConstants.MaxLiteralCharacterLimit))
{
diagnostics.Write(fileReadFailureBuilder.Invoke(DiagnosticBuilder.ForPosition(arguments[0])));
return(LanguageConstants.String);
}
return(new StringLiteralType(binder.FileSymbol.FileUri.MakeRelativeUri(fileUri).ToString(), fileContent));
}