private static WrapperEngineLoadException WrapAssemblyLoaderException(
Exception originalAssemblyLoaderException)
{
string originalMessage = originalAssemblyLoaderException.Message;
string description;
string message;
Architecture osArchitecture = RuntimeInformation.OSArchitecture;
if ((osArchitecture == Architecture.X64 || osArchitecture == Architecture.X86) &&
originalMessage.StartsWith("Couldn't load native assembly at "))
{
description = Strings.Engine_VcRedist2012And2015InstallationRequired;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalAssemblyLoaderException)
{
Description = description
};
return(wrapperEngineLoadException);
}
private static WrapperEngineLoadException WrapTypeLoadException(
TypeLoadException originalTypeLoadException)
{
string originalMessage = originalTypeLoadException.Message;
string description;
string message;
Match errorMessageMatch = _interfaceAssemblyLoadErrorMessage.Match(originalMessage);
if (errorMessageMatch.Success)
{
string assemblyFileName = errorMessageMatch.Groups["assemblyFileName"].Value;
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder descriptionBuilder = stringBuilderPool.Rent();
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, assemblyFileName);
descriptionBuilder.Append(" ");
if (assemblyFileName == DllName.V8LibCpp64Bit || assemblyFileName == DllName.V8LibCpp32Bit)
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired,
assemblyFileName == DllName.V8LibCpp64Bit ?
"JavaScriptEngineSwitcher.V8.Native.win-x64"
:
"JavaScriptEngineSwitcher.V8.Native.win-x86"
);
descriptionBuilder.Append(" ");
descriptionBuilder.Append(Strings.Engine_VcRedist2017InstallationRequired);
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Common_SeeOriginalErrorMessage, originalMessage);
}
description = descriptionBuilder.ToString();
stringBuilderPool.Return(descriptionBuilder);
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalTypeLoadException)
{
Description = description
};
return(wrapperEngineLoadException);
}
private static WrapperEngineLoadException WrapTypeLoadException(
TypeLoadException originalTypeLoadException)
{
string originalMessage = originalTypeLoadException.Message;
string description;
string message;
Match errorMessageMatch = _libraryLoadErrorMessage.Match(originalMessage);
if (errorMessageMatch.Success)
{
string assemblyFileName = errorMessageMatch.Groups["assemblyFileName"].Value;
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder descriptionBuilder = stringBuilderPool.Rent();
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, assemblyFileName);
descriptionBuilder.Append(" ");
string packageName;
if (_nativeAssemblyPackageMap.TryGetValue(assemblyFileName, out packageName))
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired, packageName);
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Common_SeeOriginalErrorMessage, originalMessage);
}
description = descriptionBuilder.ToString();
stringBuilderPool.Return(descriptionBuilder);
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalTypeLoadException)
{
Description = description
};
return(wrapperEngineLoadException);
}
private static WrapperEngineLoadException WrapDllNotFoundException(
DllNotFoundException originalDllNotFoundException)
{
string originalMessage = originalDllNotFoundException.Message;
string description;
string message;
bool isMonoRuntime = Utils.IsMonoRuntime();
if ((isMonoRuntime && originalMessage == DllName.Universal) ||
originalMessage.ContainsQuotedValue(DllName.Universal))
{
const string buildInstructionsUrl =
"https://github.com/Microsoft/ChakraCore/wiki/Building-ChakraCore#{0}";
const string manualInstallationInstructionsUrl =
"https://github.com/Taritsyn/JavaScriptEngineSwitcher/wiki/ChakraCore#{0}";
Architecture osArchitecture = RuntimeInformation.OSArchitecture;
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder descriptionBuilder = stringBuilderPool.Rent();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, DllName.ForWindows);
descriptionBuilder.Append(" ");
if (osArchitecture == Architecture.X64 || osArchitecture == Architecture.X86)
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired,
Utils.Is64BitProcess() ?
"JavaScriptEngineSwitcher.ChakraCore.Native.win-x64"
:
"JavaScriptEngineSwitcher.ChakraCore.Native.win-x86"
);
}
else if (osArchitecture == Architecture.Arm)
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired,
"JavaScriptEngineSwitcher.ChakraCore.Native.win-arm");
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NoNuGetPackageForProcessorArchitecture,
"JavaScriptEngineSwitcher.ChakraCore.Native.win*",
osArchitecture.ToString().ToLowerInvariant()
);
descriptionBuilder.Append(" ");
descriptionBuilder.AppendFormat(Strings.Engine_BuildNativeAssemblyForCurrentProcessorArchitecture,
DllName.ForWindows,
string.Format(buildInstructionsUrl, "windows")
);
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, DllName.ForLinux);
descriptionBuilder.Append(" ");
if (isMonoRuntime)
{
descriptionBuilder.AppendFormat(Strings.Engine_ManualInstallationUnderMonoRequired,
"JavaScriptEngineSwitcher.ChakraCore.Native.linux-*",
string.Format(manualInstallationInstructionsUrl, "linux")
);
}
else
{
if (osArchitecture == Architecture.X64)
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired,
"JavaScriptEngineSwitcher.ChakraCore.Native.linux-x64");
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NoNuGetPackageForProcessorArchitecture,
"JavaScriptEngineSwitcher.ChakraCore.Native.linux-*",
osArchitecture.ToString().ToLowerInvariant()
);
descriptionBuilder.Append(" ");
descriptionBuilder.AppendFormat(Strings.Engine_BuildNativeAssemblyForCurrentProcessorArchitecture,
DllName.ForLinux,
string.Format(buildInstructionsUrl, "linux")
);
}
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, DllName.ForOsx);
descriptionBuilder.Append(" ");
if (isMonoRuntime)
{
descriptionBuilder.AppendFormat(Strings.Engine_ManualInstallationUnderMonoRequired,
"JavaScriptEngineSwitcher.ChakraCore.Native.osx-*",
string.Format(manualInstallationInstructionsUrl, "os-x")
);
}
else
{
if (osArchitecture == Architecture.X64)
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired,
"JavaScriptEngineSwitcher.ChakraCore.Native.osx-x64");
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NoNuGetPackageForProcessorArchitecture,
"JavaScriptEngineSwitcher.ChakraCore.Native.osx-*",
osArchitecture.ToString().ToLowerInvariant()
);
descriptionBuilder.Append(" ");
descriptionBuilder.AppendFormat(Strings.Engine_BuildNativeAssemblyForCurrentProcessorArchitecture,
DllName.ForOsx,
string.Format(buildInstructionsUrl, "os-x")
);
}
}
}
else
{
descriptionBuilder.Append(CoreStrings.Engine_OperatingSystemNotSupported);
}
description = descriptionBuilder.ToString();
stringBuilderPool.Return(descriptionBuilder);
message = CoreErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName);
}
else
{
description = originalMessage;
message = CoreErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalDllNotFoundException)
{
Description = description
};
return(wrapperEngineLoadException);
}
private WrapperException WrapJsException(OriginalException originalException)
{
WrapperException wrapperException;
var originalScriptException = originalException as OriginalScriptException;
if (originalScriptException != null)
{
WrapperScriptException wrapperScriptException;
var originalRuntimeException = originalScriptException as OriginalRuntimeException;
if (originalRuntimeException != null)
{
WrapperRuntimeException wrapperRuntimeException;
if (originalRuntimeException is OriginalInterruptedException)
{
wrapperRuntimeException = new WrapperInterruptedException(originalScriptException.Message,
EngineName, _engineVersion, originalRuntimeException);
}
else
{
wrapperRuntimeException = new WrapperRuntimeException(originalScriptException.Message,
EngineName, _engineVersion, originalRuntimeException);
}
wrapperRuntimeException.CallStack = originalRuntimeException.CallStack;
wrapperScriptException = wrapperRuntimeException;
}
else if (originalScriptException is OriginalCompilationException)
{
wrapperScriptException = new WrapperCompilationException(originalScriptException.Message,
EngineName, _engineVersion, originalScriptException);
}
else
{
wrapperScriptException = new WrapperScriptException(originalScriptException.Message,
EngineName, _engineVersion, originalScriptException);
}
wrapperScriptException.Type = originalScriptException.Type;
wrapperScriptException.DocumentName = originalScriptException.DocumentName;
wrapperScriptException.LineNumber = originalScriptException.LineNumber;
wrapperScriptException.ColumnNumber = originalScriptException.ColumnNumber;
wrapperScriptException.SourceFragment = originalScriptException.SourceFragment;
wrapperException = wrapperScriptException;
}
else
{
if (originalException is OriginalUsageException)
{
wrapperException = new WrapperUsageException(originalException.Message,
EngineName, _engineVersion, originalException);
}
else if (originalException is OriginalEngineException)
{
if (originalException is OriginalEngineLoadException)
{
wrapperException = new WrapperEngineLoadException(originalException.Message,
EngineName, _engineVersion, originalException);
}
else
{
wrapperException = new WrapperEngineException(originalException.Message,
EngineName, _engineVersion, originalException);
}
}
else if (originalException is OriginalFatalException)
{
wrapperException = new WrapperFatalException(originalException.Message,
EngineName, _engineVersion, originalException);
}
else
{
wrapperException = new WrapperException(originalException.Message,
EngineName, _engineVersion, originalException);
}
}
wrapperException.Description = originalException.Description;
return(wrapperException);
}
private static WrapperEngineLoadException WrapDllNotFoundException(
DllNotFoundException originalDllNotFoundException)
{
string originalMessage = originalDllNotFoundException.Message;
string description;
string message;
bool isMonoRuntime = Utils.IsMonoRuntime();
if ((isMonoRuntime && originalMessage == DllName.Universal) ||
originalMessage.ContainsQuotedValue(DllName.Universal))
{
const string buildInstructionsUrl = "https://github.com/pauldotknopf/vroomjs-core#maclinux";
bool quoteDescription = false;
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder descriptionBuilder = stringBuilderPool.Rent();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Architecture osArchitecture = RuntimeInformation.OSArchitecture;
if (osArchitecture == Architecture.X64 || osArchitecture == Architecture.X86)
{
descriptionBuilder.Append(originalMessage);
quoteDescription = true;
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_ProcessorArchitectureNotSupported,
osArchitecture.ToString().ToLowerInvariant());
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, DllName.ForUnix);
descriptionBuilder.Append(" ");
descriptionBuilder.AppendFormat(Strings.Engine_BuildNativeAssemblies, DllName.ForUnix,
"libv8.so." + EngineVersion, buildInstructionsUrl);
}
else
{
descriptionBuilder.Append(CoreStrings.Engine_OperatingSystemNotSupported);
}
description = descriptionBuilder.ToString();
stringBuilderPool.Return(descriptionBuilder);
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName,
quoteDescription);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalDllNotFoundException)
{
Description = description
};
return(wrapperEngineLoadException);
}
