public ReactRunner(string file, bool enableFileWatcher, bool enableCompilation, bool disableGlobalMembers, JsonSerializerSettings serializationSettings)
{
//setup assembly resolver so it can find the v8 dlls
AssemblyResolver.Initialize();
JsFile = file;
EnableFileWatcher = enableFileWatcher;
EnableCompilation = enableCompilation;
DisableGlobalMembers = disableGlobalMembers;
SerializationSettings = serializationSettings;
//Initialize the v8 runtime
Runtime = new V8Runtime();
//Read the scripts text content
ScriptRaw = File.ReadAllText(JsFile);
if (EnableCompilation)
{
//If compilation is enabled, we compile the scripts
Compiled = Runtime.Compile(ScriptRaw);
CompiledShimms = Runtime.Compile(JavascriptShimms.ConsoleShim);
}
if (EnableFileWatcher)
{
fileWatcher = new FileSystemWatcher();
fileWatcher.Path = Path.GetDirectoryName(JsFile);
fileWatcher.Filter = Path.GetFileName(JsFile);
fileWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.Attributes | NotifyFilters.Size;
fileWatcher.Changed += fileWatcher_Changed;
fileWatcher.EnableRaisingEvents = true;
}
}
public V8Script Compile(string scriptId, string code, bool addToCache = true, int?cacheExpirationSeconds = null)
{
CachedV8Script cachedScript;
if (TryGetCached(scriptId, out cachedScript))
{
return(cachedScript.Script);
}
V8Script compiledScript = _v8Runtime.Compile(scriptId, code);
if (addToCache)
{
if (!cacheExpirationSeconds.HasValue)
{
cacheExpirationSeconds = _settings.ScriptCacheExpirationSeconds;
}
if (cacheExpirationSeconds > 0)
{
var cacheEntry = new CachedV8Script(compiledScript, cacheExpirationSeconds.Value);
_scriptCache.AddOrUpdate(scriptId, cacheEntry, (key, original) => cacheEntry);
}
}
return(compiledScript);
}