private void ImportYarn(AssetImportContext ctx)
{
var sourceText = File.ReadAllText(ctx.assetPath);
string fileName = System.IO.Path.GetFileNameWithoutExtension(ctx.assetPath);
var text = new TextAsset(File.ReadAllText(ctx.assetPath));
// Add this container to the imported asset; it will be what
// the user interacts with in Unity
ctx.AddObjectToAsset("Program", text, YarnEditorUtility.GetYarnDocumentIconTexture());
ctx.SetMainObject(text);
Yarn.Program compiledProgram = null;
IDictionary <string, Yarn.Compiler.StringInfo> stringTable = null;
parseErrorMessage = null;
try
{
// Compile the source code into a compiled Yarn program (or
// generate a parse error)
var compilationJob = CompilationJob.CreateFromString(fileName, sourceText, null);
compilationJob.CompilationType = CompilationJob.Type.StringsOnly;
var result = Yarn.Compiler.Compiler.Compile(compilationJob);
LastImportHadImplicitStringIDs = result.ContainsImplicitStringTags;
LastImportHadAnyStrings = result.StringTable.Count > 0;
stringTable = result.StringTable;
compiledProgram = result.Program;
isSuccessfullyParsed = true;
parseErrorMessage = string.Empty;
}
catch (Yarn.Compiler.ParseException e)
{
isSuccessfullyParsed = false;
parseErrorMessage = e.Message;
ctx.LogImportError($"Error importing {ctx.assetPath}: {e.Message}");
return;
}
}
public override void Diagnose(Yarn.Program program)
{
// In each node, find all reads and writes to variables
foreach (var nodeInfo in program.Nodes)
{
var nodeName = nodeInfo.Key;
var theNode = nodeInfo.Value;
foreach (var instruction in theNode.Instructions)
{
switch (instruction.Opcode)
{
case OpCode.PushVariable:
case OpCode.StoreVariable:
variables.Add(instruction.Operands[0].StringValue);
break;
}
}
}
}
public abstract void Diagnose(Yarn.Program program);
private void ImportYarn(AssetImportContext ctx)
{
var sourceText = File.ReadAllText(ctx.assetPath);
string fileName = System.IO.Path.GetFileNameWithoutExtension(ctx.assetPath);
Yarn.Program compiledProgram = null;
IDictionary <string, Yarn.Compiler.StringInfo> stringTable = null;
compilationErrorMessage = null;
try
{
// Compile the source code into a compiled Yarn program (or
// generate a parse error)
compilationStatus = Yarn.Compiler.Compiler.CompileString(sourceText, fileName, out compiledProgram, out stringTable);
isSuccesfullyCompiled = true;
compilationErrorMessage = string.Empty;
}
catch (Yarn.Compiler.ParseException e)
{
isSuccesfullyCompiled = false;
compilationErrorMessage = e.Message;
ctx.LogImportError(e.Message);
}
// Create a container for storing the bytes
if (programContainer == null)
{
programContainer = ScriptableObject.CreateInstance <YarnProgram>();
}
byte[] compiledBytes = null;
if (compiledProgram != null)
{
using (var memoryStream = new MemoryStream())
using (var outputStream = new Google.Protobuf.CodedOutputStream(memoryStream))
{
// Serialize the compiled program to memory
compiledProgram.WriteTo(outputStream);
outputStream.Flush();
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);
if (stringTable?.Count > 0)
{
var lines = stringTable.Select(x => new StringTableEntry
{
ID = x.Key,
Language = baseLanguageID,
Text = x.Value.text,
File = x.Value.fileName,
Node = x.Value.nodeName,
LineNumber = x.Value.lineNumber.ToString(),
Lock = GetHashString(x.Value.text, 8),
}).OrderBy(entry => int.Parse(entry.LineNumber));
var stringTableCSV = StringTableEntry.CreateCSV(lines);
var textAsset = new TextAsset(stringTableCSV);
textAsset.name = $"{fileName} ({baseLanguageID})";
ctx.AddObjectToAsset("Strings", textAsset);
programContainer.baseLocalizationId = baseLanguageID;
baseLanguage = textAsset;
programContainer.localizations = localizations.Append(new YarnProgram.YarnTranslation(baseLanguageID, textAsset)).ToArray();
programContainer.baseLocalizationId = baseLanguageID;
stringIDs = lines.Select(l => l.ID).ToArray();
}
}
