private static string CreateCSharp(BaseSchemaMember rootNode)
{
if (ErrorContext.Current.Errors.Any())
{
throw new InvalidFbsFileException(ErrorContext.Current.Errors);
}
var tablesNeedingSerializers = new List <TableOrStructDefinition>();
var rpcDefinitions = new List <RpcDefinition>();
FindItemsRequiringSecondCodePass(rootNode, tablesNeedingSerializers, rpcDefinitions);
if (tablesNeedingSerializers.Count == 0 && rpcDefinitions.Count == 0)
{
// Hey, no serializers or RPCs. We're all done. Go ahead and return the code we already generated.
CodeWriter tempWriter = new CodeWriter();
rootNode.WriteCode(tempWriter, CodeWritingPass.SecondPass, rootNode.DeclaringFile, new Dictionary <string, string>());
if (ErrorContext.Current.Errors.Any())
{
throw new InvalidFbsFileException(ErrorContext.Current.Errors);
}
return(tempWriter.ToString());
}
// Compile the assembly so that we may generate serializers for the data contracts defined in this FBS file.;
// Compile with firstpass here to include all data (even stuff from includes).
CodeWriter writer = new CodeWriter();
rootNode.WriteCode(writer, CodeWritingPass.FirstPass, rootNode.DeclaringFile, new Dictionary <string, string>());
if (ErrorContext.Current.Errors.Any())
{
throw new InvalidFbsFileException(ErrorContext.Current.Errors);
}
string code = writer.ToString();
var(assembly, _, _) = RoslynSerializerGenerator.CompileAssembly(code, true);
Dictionary <string, string> generatedSerializers = new Dictionary <string, string>();
foreach (var definition in tablesNeedingSerializers)
{
generatedSerializers[definition.FullName] = GenerateSerializerForType(assembly, definition);
}
writer = new CodeWriter();
rootNode.WriteCode(writer, CodeWritingPass.SecondPass, rootNode.DeclaringFile, generatedSerializers);
if (ErrorContext.Current.Errors.Any())
{
throw new InvalidFbsFileException(ErrorContext.Current.Errors);
}
string rawCode = writer.ToString();
string formattedCode = RoslynSerializerGenerator.GetFormattedText(rawCode);
return(formattedCode);
}
private static string CreateCSharp(BaseSchemaMember rootNode, CompilerOptions options)
{
ErrorContext.Current.ThrowIfHasErrors();
if (string.IsNullOrEmpty(rootNode.DeclaringFile))
{
throw new InvalidFbsFileException("FlatSharp.Internal: RootNode missing declaring file");
}
Assembly? assembly = null;
CodeWriter writer = new CodeWriter();
var steps = new[]
{
CodeWritingPass.Initialization,
CodeWritingPass.PropertyModeling,
CodeWritingPass.SerializerGeneration,
CodeWritingPass.RpcGeneration,
};
foreach (var step in steps)
{
var localOptions = options;
if (step <= CodeWritingPass.PropertyModeling)
{
localOptions = localOptions with {
NullableWarnings = false
};
}
if (step > CodeWritingPass.Initialization)
{
string code = writer.ToString();
(assembly, _, _) = RoslynSerializerGenerator.CompileAssembly(code, true);
}
writer = new CodeWriter();
rootNode.WriteCode(
writer,
new CompileContext
{
CompilePass = step,
Options = localOptions,
RootFile = rootNode.DeclaringFile,
PreviousAssembly = assembly,
TypeModelContainer = TypeModelContainer.CreateDefault(),
});
ErrorContext.Current.ThrowIfHasErrors();
}
string rawCode = writer.ToString();
string formattedCode = RoslynSerializerGenerator.GetFormattedText(rawCode);
return(formattedCode);
}
}
private static string CreateCSharp(string fbsSchema, string inputHash)
{
BaseSchemaMember rootNode = ParseSyntax(fbsSchema, inputHash);
if (ErrorContext.Current.Errors.Any())
{
throw new InvalidFbsFileException(ErrorContext.Current.Errors);
}
// Create the first pass of the code. This pass includes the data contracts from the FBS file.
// If the schema requests a pregenerated serializer, then we'll need to load this code, generate
// the serializer, and then rebuild it.
CodeWriter writer = new CodeWriter();
rootNode.WriteCode(writer, CodeWritingPass.FirstPass, null);
if (ErrorContext.Current.Errors.Any())
{
throw new InvalidFbsFileException(ErrorContext.Current.Errors);
}
string code = writer.ToString();
var tablesNeedingSerializers = new List <TableOrStructDefinition>();
var rpcDefinitions = new List <RpcDefinition>();
FindItemsRequiringSecondCodePass(rootNode, tablesNeedingSerializers, rpcDefinitions);
if (tablesNeedingSerializers.Count == 0 && rpcDefinitions.Count == 0)
{
// Hey, no serializers or RPCs. We're all done. Go ahead and return the code we already generated.
return(code);
}
// Compile the assembly so that we may generate serializers for the data contracts defined in this FBS file.
var(assembly, _, _) = RoslynSerializerGenerator.CompileAssembly(code, true);
Dictionary <string, string> generatedSerializers = new Dictionary <string, string>();
foreach (var definition in tablesNeedingSerializers)
{
generatedSerializers[definition.FullName] = GenerateSerializerForType(assembly, definition);
}
writer = new CodeWriter();
rootNode.WriteCode(writer, CodeWritingPass.SecondPass, generatedSerializers);
if (ErrorContext.Current.Errors.Any())
{
throw new InvalidFbsFileException(ErrorContext.Current.Errors);
}
string rawCode = writer.ToString();
string formattedCode = RoslynSerializerGenerator.GetFormattedText(rawCode);
return(formattedCode);
}