private void ImportCompiledYarn(UnityEditor.AssetImporters.AssetImportContext ctx)
{
var bytes = File.ReadAllBytes(ctx.assetPath);
try {
// Validate that this can be parsed as a Program protobuf
var _ = Program.Parser.ParseFrom(bytes);
} catch (Google.Protobuf.InvalidProtocolBufferException) {
ctx.LogImportError("Invalid compiled yarn file. Please re-compile the source code.");
return;
}
isSuccesfullyCompiled = true;
// Create a container for storing the bytes
var programContainer = ScriptableObject.CreateInstance <YarnProgram>();
programContainer.compiledProgram = bytes;
// Add this container to the imported asset; it will be
// what the user interacts with in Unity
ctx.AddObjectToAsset("Program", programContainer);
ctx.SetMainObject(programContainer);
}
private void ImportYarn(UnityEditor.AssetImporters.AssetImportContext ctx)
{
var sourceText = File.ReadAllText(ctx.assetPath);
string fileName = System.IO.Path.GetFileNameWithoutExtension(ctx.assetPath);
try
{
// Compile the source code into a compiled Yarn program (or
// generate a parse error)
compilationStatus = Compiler.CompileString(sourceText, fileName, out var compiledProgram, out var stringTable);
// Create a container for storing the bytes
var programContainer = ScriptableObject.CreateInstance <YarnProgram>();
using (var memoryStream = new MemoryStream())
using (var outputStream = new Google.Protobuf.CodedOutputStream(memoryStream))
{
// Serialize the compiled program to memory
compiledProgram.WriteTo(outputStream);
outputStream.Flush();
byte[] compiledBytes = memoryStream.ToArray();
programContainer.compiledProgram = compiledBytes;
// Add this container to the imported asset; it will be
// what the user interacts with in Unity
ctx.AddObjectToAsset("Program", programContainer, YarnEditorUtility.GetYarnDocumentIconTexture());
ctx.SetMainObject(programContainer);
isSuccesfullyCompiled = true;
// var outPath = Path.ChangeExtension(ctx.assetPath, ".yarnc");
// File.WriteAllBytes(outPath, compiledBytes);
}
if (stringTable.Count > 0)
{
using (var memoryStream = new MemoryStream())
using (var textWriter = new StreamWriter(memoryStream)) {
// Generate the localised .csv file
// Use the invariant culture when writing the CSV
var configuration = new CsvHelper.Configuration.Configuration(
System.Globalization.CultureInfo.InvariantCulture
);
var csv = new CsvHelper.CsvWriter(
textWriter, // write into this stream
configuration // use this configuration
);
var lines = stringTable.Select(x => new {
id = x.Key,
text = x.Value.text,
file = x.Value.fileName,
node = x.Value.nodeName,
lineNumber = x.Value.lineNumber
});
csv.WriteRecords(lines);
textWriter.Flush();
memoryStream.Position = 0;
using (var reader = new StreamReader(memoryStream)) {
var textAsset = new TextAsset(reader.ReadToEnd());
textAsset.name = $"{fileName} ({baseLanguageID})";
ctx.AddObjectToAsset("Strings", textAsset);
programContainer.baseLocalisationStringTable = textAsset;
baseLanguage = textAsset;
programContainer.localizations = localizations;
}
stringIDs = lines.Select(l => l.id).ToArray();
}
}
}
catch (Yarn.Compiler.ParseException e)
{
isSuccesfullyCompiled = false;
compilationErrorMessage = e.Message;
ctx.LogImportError(e.Message);
return;
}
}
