public static bool Prefix(
ScriptCompiler __instance, ref ScriptObjectType __result,
string asObjectName, Dictionary <string, ScriptComplexType> apKnownTypes, Stack <string> apChildren, bool abErrorOnNoObject, ScriptObjectType apImmediateChild)
{
public static bool Prefix(
ScriptCompiler __instance,
ITokenStream apTokenStream, out ScriptObjectType apParsedObj, out IToken arpParentName, out Dictionary <string, IToken> apImports)
{
// Skyrim's LoadObject method calls TypeCheck internally, which mutates the AST and prevents a subsequent type check from succeeding.
// So, this patch is just to replace it with a no-op.
public static bool Prefix(ScriptCompiler __instance, ScriptObjectType akObj, Dictionary <string, ScriptObjectType> akKnownTypes, Stack <string> akChildren)
{
return(false);
}
public ScriptFile(ObjectIdentifier id, string filePath, PapyrusProgram program, IScriptTextProvider textProvider, ILogger <ScriptFile> logger)
{
_id = id;
_filePath = filePath;
_program = program;
_textProvider = textProvider;
_logger = logger;
var initialVersion = _textProvider.GetTextVersion(_filePath).WaitForResult();
_scriptText = new TokenEqualityCachedValue <ScriptText, string>(
() => _textProvider.GetText(_filePath).WaitForResult(),
(_) =>
{
var currentVersion = _scriptText.CurrentToken;
var version = _textProvider.GetTextVersion(_filePath).WaitForResult();
if (currentVersion != version)
{
_logger.LogTrace($"{_id} file version changed from '{currentVersion}' to '{version}'. (Thread: {Thread.CurrentThread.ManagedThreadId})");
}
return(version);
},
initialVersion);
_textProvider.OnScriptTextChanged += HandleScriptTextChanged;
_compiler = new TokenEqualityCachedValue <ScriptCompiler, string>(() =>
{
var compiler = new ScriptCompiler(this, _logger);
compiler.CompilerNotifyHandler += (s, e) =>
{
_logger.LogTrace($"Compiler: {e.sMessage}");
};
return(compiler);
}, (_) => _scriptText.Value.Version, initialVersion);
_compilationResult = new TokenEqualityCachedValue <DiagnosticResult <CompilationResult>, ScriptCompiler>(() =>
{
DiagnosticResult <CompilationResult> compileFunc()
{
return(DiagnosticResult <CompilationResult> .TryWithDiagnostics((diagnostics) =>
{
return UseCompiler((compiler, types) =>
{
var compilationResult = new CompilationResult();
_logger.LogTrace($"Compiling {_id}... (Thread: {Thread.CurrentThread.ManagedThreadId})");
var type = compiler.Load(types);
compilationResult.CompilerType = type;
compilationResult.CompilerNode = type?.GetAst();
_logger.LogTrace($"Type checking {_id}... (Thread: {Thread.CurrentThread.ManagedThreadId})");
var typeWalker = new TypeWalker(this, type, _logger);
typeWalker.OnError((s, e) =>
{
if (!e.ErrorText.StartsWith("mismatched tree node"))
{
diagnostics.Add(e.ToDiagnostic());
}
});
try
{
#if FALLOUT4
typeWalker.script(type, compiler, types);
#elif SKYRIM
lock (types)
{
if (types.ContainsKey("int"))
{
types.Remove("int");
types.Remove("float");
types.Remove("string");
types.Remove("bool");
}
}
typeWalker.script(type, compiler, types, new Stack <string>());
#endif
}
catch (Exception e)
{
_logger.LogWarning(e, $"Thrown during type checking of {_id}");
}
return compilationResult;
},
(s, e) =>
{
diagnostics.Add(e.ToDiagnostic());
});
}));
}
// If there are diagnostic errors, we re-run the compile once in case anything was missing,
// but couldn't be resolved at the time.
var result = compileFunc();
if (result.Diagnostics.Count > 0)
{
return(compileFunc());
}
return(result);
}, (_) => _compiler.Value);
_node = new TokenEqualityCachedValue <DiagnosticResult <ScriptNode>, CompilationResult>(() =>
{
if (CompilerType == null)
{
return(null);
}
_logger.LogTrace($"Transforming {_id} syntax tree... (Thread: {Thread.CurrentThread.ManagedThreadId})");
var nodeBinder = new NodeBinder();
var node = nodeBinder.Bind(this, _program, Text, CompilerType.GetTokenStream(), CompilerNode);
_logger.LogTrace($"Binding script scopes to {_id} syntax tree... (Thread: {Thread.CurrentThread.ManagedThreadId})");
var scopeBinder = new ScopeBinder();
var scopeResult = scopeBinder.Bind(CompilerType, node.Value);
node.Diagnostics.AddRange(scopeResult.Diagnostics);
_logger.LogTrace($"Binding {_id} symbols... (Thread: {Thread.CurrentThread.ManagedThreadId})");
var symbolBinder = new SymbolBinder();
var symbolResult = symbolBinder.Bind(node.Value);
node.Diagnostics.AddRange(symbolResult.Diagnostics);
return(node);
}, (_) => _compilationResult.Value?.Value);
_type = new TokenEqualityCachedValue <ScriptType, ScriptSymbol>(() =>
{
if (Symbol == null)
{
return(null);
}
_logger.LogTrace($"Creating {_id} type... (Thread: {Thread.CurrentThread.ManagedThreadId})");
return(new ScriptType(Program, Symbol, CompilerType));
}, (_) => Symbol);
}