internal CommandProcessorBase CreateScriptProcessorForMiniShell(
ExternalScriptInfo scriptInfo,
bool useLocalScope)
{
CommandDiscovery.VerifyPSVersion(scriptInfo);
if (string.IsNullOrEmpty(scriptInfo.RequiresApplicationID))
{
if (scriptInfo.RequiresPSSnapIns != null && scriptInfo.RequiresPSSnapIns.Count > 0)
{
Collection <string> psSnapinNames = this.GetPSSnapinNames(scriptInfo.RequiresPSSnapIns);
ScriptRequiresException requiresException = new ScriptRequiresException(scriptInfo.Name, psSnapinNames, "ScriptRequiresMissingPSSnapIns");
CommandDiscovery.tracer.TraceException((Exception)requiresException);
throw requiresException;
}
return(CommandDiscovery.CreateCommandProcessorForScript(scriptInfo, this._context, useLocalScope));
}
if (string.Equals(this._context.ShellID, scriptInfo.RequiresApplicationID, StringComparison.OrdinalIgnoreCase))
{
return(CommandDiscovery.CreateCommandProcessorForScript(scriptInfo, this._context, useLocalScope));
}
string pathFromRegistry = CommandDiscovery.GetShellPathFromRegistry(scriptInfo.RequiresApplicationID);
ScriptRequiresException requiresException1 = new ScriptRequiresException(scriptInfo.Name, scriptInfo.ApplicationIDLineNumber, scriptInfo.RequiresApplicationID, pathFromRegistry, "ScriptRequiresUnmatchedShellId");
CommandDiscovery.tracer.TraceException((Exception)requiresException1);
throw requiresException1;
}
private CommandProcessorBase CreateScriptProcessorForSingleShell(
ExternalScriptInfo scriptInfo,
RunspaceConfigForSingleShell ssRunConfig,
bool useLocalScope)
{
CommandDiscovery.VerifyPSVersion(scriptInfo);
Collection <PSSnapInNameVersionPair> requiresPsSnapIns = scriptInfo.RequiresPSSnapIns;
if (requiresPsSnapIns != null)
{
Collection <string> missingPSSnapIns = (Collection <string>)null;
foreach (PSSnapInNameVersionPair PSSnapin in requiresPsSnapIns)
{
Collection <PSSnapInInfo> psSnapIn = ssRunConfig.ConsoleInfo.GetPSSnapIn(PSSnapin.PSSnapInName, false);
if (psSnapIn == null || psSnapIn.Count == 0)
{
if (missingPSSnapIns == null)
{
missingPSSnapIns = new Collection <string>();
}
missingPSSnapIns.Add(CommandDiscovery.BuildPSSnapInDisplayName(PSSnapin));
}
else if (PSSnapin.Version != (Version)null && !CommandDiscovery.AreInstalledRequiresVersionsCompatible(PSSnapin.Version, psSnapIn[0].Version))
{
if (missingPSSnapIns == null)
{
missingPSSnapIns = new Collection <string>();
}
missingPSSnapIns.Add(CommandDiscovery.BuildPSSnapInDisplayName(PSSnapin));
}
}
if (missingPSSnapIns != null)
{
ScriptRequiresException requiresException = new ScriptRequiresException(scriptInfo.Name, missingPSSnapIns, "ScriptRequiresMissingPSSnapIns");
CommandDiscovery.tracer.TraceException((Exception)requiresException);
throw requiresException;
}
}
else if (!string.IsNullOrEmpty(scriptInfo.RequiresApplicationID))
{
CommandDiscovery.GetShellPathFromRegistry(scriptInfo.RequiresApplicationID);
ScriptRequiresException requiresException = new ScriptRequiresException(scriptInfo.Name, scriptInfo.ApplicationIDLineNumber, string.Empty, string.Empty, "RequiresShellIDInvalidForSingleShell");
CommandDiscovery.tracer.TraceException((Exception)requiresException);
throw requiresException;
}
return(CommandDiscovery.CreateCommandProcessorForScript(scriptInfo, this._context, useLocalScope));
}
private CommandProcessorBase CreateCommandProcessor(
out int index,
ExecutionContext context)
{
index = 0;
CommandProcessorBase commandProcessorBase = (CommandProcessorBase)null;
if (this._expression != null)
{
return((CommandProcessorBase) new ScriptCommandProcessor(ScriptBlock.CreateSynthesized(this._expression, this.NodeToken), context, false));
}
bool createScope;
SessionStateInternal commandSessionState;
bool forceSessionState;
object commandName = this.GetCommandName(out createScope, out index, out commandSessionState, out forceSessionState, context);
switch (commandName)
{
case ScriptBlock scriptblock:
commandProcessorBase = CommandDiscovery.CreateCommandProcessorForScript(scriptblock, context, createScope);
if (commandProcessorBase.CommandSessionState == null || forceSessionState)
{
commandProcessorBase.CommandSessionState = commandSessionState;
break;
}
break;
case CommandInfo commandInfo:
commandProcessorBase = context.CommandDiscovery.LookupCommandProcessor(commandInfo, context.EngineSessionState.currentScope.ScopeOrigin, new bool?(false));
break;
case string stringParser:
label_7:
if (string.IsNullOrEmpty(stringParser))
{
throw InterpreterError.NewInterpreterException(commandName, typeof(RuntimeException), (Token)this._elements[0], "BadExpression", (object)((Token)this._elements[0]).TokenText);
}
try
{
if (commandSessionState != context.EngineSessionState)
{
SessionStateInternal engineSessionState = context.EngineSessionState;
try
{
context.EngineSessionState = commandSessionState;
commandProcessorBase = context.CreateCommand(stringParser);
break;
}
finally
{
context.EngineSessionState = engineSessionState;
}
}
else
{
commandProcessorBase = context.CreateCommand(stringParser);
break;
}
}
catch (ParseException ex)
{
throw;
}
catch (RuntimeException ex)
{
if (ex.ErrorRecord.InvocationInfo == null)
{
ex.ErrorRecord.SetInvocationInfo(new InvocationInfo((CommandInfo)null, (Token)this._elements[0], context));
}
throw;
}
default:
stringParser = PSObject.ToStringParser(context, commandName);
goto label_7;
}
if (commandProcessorBase.CommandSessionState == null || forceSessionState)
{
commandProcessorBase.CommandSessionState = commandSessionState;
}
InternalCommand command = commandProcessorBase.Command;
command.MyInvocation.ScriptToken = (Token)this._elements[0];
if (context.IsStrictVersion(2) && this._elements.Count == index + 1 && (this._elements[index - 1] is Token && this._elements[index] is ArrayLiteralNode))
{
Token element = (Token)this._elements[index - 1];
if (element.Script[element.End] == '(')
{
throw InterpreterError.NewInterpreterException((object)null, typeof(RuntimeException), (Token)this._elements[index - 1], "StrictModeFunctionCallWithParens");
}
}
if (createScope)
{
switch (command)
{
case ScriptCommand _:
case PSScriptCmdlet _:
commandProcessorBase.UseLocalScope = true;
commandProcessorBase.CommandScope = commandProcessorBase.CommandSessionState == null?context.EngineSessionState.NewScope(commandProcessorBase.FromScriptFile) : commandProcessorBase.CommandSessionState.NewScope(commandProcessorBase.FromScriptFile);
goto label_27;
}
}
commandProcessorBase.UseLocalScope = false;
commandProcessorBase.CommandScope = commandProcessorBase.CommandSessionState.CurrentScope;
label_27:
commandProcessorBase.Command.CallingToken = (Token)this._elements[0];
return(commandProcessorBase);
}
private static CommandProcessorBase AddCommand(PipelineProcessor pipe, CommandParameterInternal[] commandElements, CommandBaseAst commandBaseAst, CommandRedirection[] redirections, System.Management.Automation.ExecutionContext context)
{
object parameterText;
IScriptExtent parameterExtent;
CommandProcessorBase base2;
InternalCommand command;
string str3;
HelpCategory category;
CommandAst ast = commandBaseAst as CommandAst;
TokenKind kind = (ast != null) ? ast.InvocationOperator : TokenKind.Unknown;
bool dotSource = kind == TokenKind.Dot;
SessionStateInternal sessionState = null;
int index = 0;
PSModuleInfo info = PSObject.Base(commandElements[0].ArgumentValue) as PSModuleInfo;
if (info != null)
{
if ((info.ModuleType == ModuleType.Binary) && (info.SessionState == null))
{
throw InterpreterError.NewInterpreterException(null, typeof(RuntimeException), null, "CantInvokeInBinaryModule", ParserStrings.CantInvokeInBinaryModule, new object[] { info.Name });
}
if (info.SessionState == null)
{
throw InterpreterError.NewInterpreterException(null, typeof(RuntimeException), null, "CantInvokeInNonImportedModule", ParserStrings.CantInvokeInNonImportedModule, new object[] { info.Name });
}
sessionState = info.SessionState.Internal;
index++;
}
CommandParameterInternal internal3 = commandElements[index];
if (internal3.ParameterNameSpecified)
{
parameterText = internal3.ParameterText;
parameterExtent = internal3.ParameterExtent;
if (!internal3.ArgumentSpecified)
{
}
}
else
{
parameterText = PSObject.Base(internal3.ArgumentValue);
parameterExtent = internal3.ArgumentExtent;
}
string str = dotSource ? "." : ((kind == TokenKind.Ampersand) ? "&" : null);
ScriptBlock scriptblock = parameterText as ScriptBlock;
if (scriptblock != null)
{
base2 = CommandDiscovery.CreateCommandProcessorForScript(scriptblock, context, !dotSource, sessionState);
}
else
{
CommandInfo commandInfo = parameterText as CommandInfo;
if (commandInfo != null)
{
base2 = context.CommandDiscovery.LookupCommandProcessor(commandInfo, context.EngineSessionState.CurrentScope.ScopeOrigin, new bool?(!dotSource), sessionState);
}
else
{
string str2 = (parameterText as string) ?? PSObject.ToStringParser(context, parameterText);
str = str ?? str2;
if (string.IsNullOrEmpty(str2))
{
throw InterpreterError.NewInterpreterException(parameterText, typeof(RuntimeException), parameterExtent, "BadExpression", ParserStrings.BadExpression, new object[] { dotSource ? "." : "&" });
}
try
{
if (sessionState != null)
{
SessionStateInternal engineSessionState = context.EngineSessionState;
try
{
context.EngineSessionState = sessionState;
base2 = context.CreateCommand(str2, dotSource);
goto Label_025D;
}
finally
{
context.EngineSessionState = engineSessionState;
}
}
base2 = context.CreateCommand(str2, dotSource);
}
catch (RuntimeException exception)
{
if (exception.ErrorRecord.InvocationInfo == null)
{
InvocationInfo invocationInfo = new InvocationInfo(null, parameterExtent, context)
{
InvocationName = str
};
exception.ErrorRecord.SetInvocationInfo(invocationInfo);
}
throw;
}
}
}
Label_025D:
command = base2.Command;
base2.UseLocalScope = !dotSource && ((command is ScriptCommand) || (command is PSScriptCmdlet));
bool flag2 = base2 is NativeCommandProcessor;
for (int i = index + 1; i < commandElements.Length; i++)
{
CommandParameterInternal parameter = commandElements[i];
if ((!parameter.ParameterNameSpecified || !parameter.ParameterName.Equals("-", StringComparison.OrdinalIgnoreCase)) || flag2)
{
if (parameter.ArgumentSplatted)
{
foreach (CommandParameterInternal internal6 in Splat(parameter.ArgumentValue, parameter.ArgumentExtent))
{
base2.AddParameter(internal6);
}
}
else
{
base2.AddParameter(parameter);
}
}
}
if (base2.IsHelpRequested(out str3, out category))
{
base2 = CommandProcessorBase.CreateGetHelpCommandProcessor(context, str3, category);
}
base2.Command.InvocationExtent = commandBaseAst.Extent;
base2.Command.MyInvocation.ScriptPosition = commandBaseAst.Extent;
base2.Command.MyInvocation.InvocationName = str;
pipe.Add(base2);
bool flag3 = false;
bool flag4 = false;
bool flag5 = false;
bool flag6 = false;
if (redirections != null)
{
foreach (CommandRedirection redirection in redirections)
{
redirection.Bind(pipe, base2, context);
switch (redirection.FromStream)
{
case RedirectionStream.All:
flag3 = true;
flag4 = true;
flag5 = true;
flag6 = true;
break;
case RedirectionStream.Error:
flag3 = true;
break;
case RedirectionStream.Warning:
flag4 = true;
break;
case RedirectionStream.Verbose:
flag5 = true;
break;
case RedirectionStream.Debug:
flag6 = true;
break;
}
}
}
if (!flag3)
{
if (context.ShellFunctionErrorOutputPipe != null)
{
base2.CommandRuntime.ErrorOutputPipe = context.ShellFunctionErrorOutputPipe;
}
else
{
base2.CommandRuntime.ErrorOutputPipe.ExternalWriter = context.ExternalErrorOutput;
}
}
if (!flag4 && (context.ExpressionWarningOutputPipe != null))
{
base2.CommandRuntime.WarningOutputPipe = context.ExpressionWarningOutputPipe;
flag4 = true;
}
if (!flag5 && (context.ExpressionVerboseOutputPipe != null))
{
base2.CommandRuntime.VerboseOutputPipe = context.ExpressionVerboseOutputPipe;
flag5 = true;
}
if (!flag6 && (context.ExpressionDebugOutputPipe != null))
{
base2.CommandRuntime.DebugOutputPipe = context.ExpressionDebugOutputPipe;
flag6 = true;
}
if ((context.CurrentCommandProcessor != null) && (context.CurrentCommandProcessor.CommandRuntime != null))
{
if (!flag4 && (context.CurrentCommandProcessor.CommandRuntime.WarningOutputPipe != null))
{
base2.CommandRuntime.WarningOutputPipe = context.CurrentCommandProcessor.CommandRuntime.WarningOutputPipe;
}
if (!flag5 && (context.CurrentCommandProcessor.CommandRuntime.VerboseOutputPipe != null))
{
base2.CommandRuntime.VerboseOutputPipe = context.CurrentCommandProcessor.CommandRuntime.VerboseOutputPipe;
}
if (!flag6 && (context.CurrentCommandProcessor.CommandRuntime.DebugOutputPipe != null))
{
base2.CommandRuntime.DebugOutputPipe = context.CurrentCommandProcessor.CommandRuntime.DebugOutputPipe;
}
}
return(base2);
}
internal CommandProcessorBase LookupCommandProcessor(
CommandInfo commandInfo,
CommandOrigin commandOrigin,
bool?useLocalScope)
{
if (commandInfo.CommandType == CommandTypes.Alias && (commandOrigin == CommandOrigin.Internal || commandInfo.Visibility == SessionStateEntryVisibility.Public))
{
AliasInfo aliasInfo = (AliasInfo)commandInfo;
commandInfo = aliasInfo.ResolvedCommand;
if (commandInfo == null)
{
CommandNotFoundException notFoundException = new CommandNotFoundException(aliasInfo.Name, (Exception)null, "AliasNotResolvedException", new object[1]
{
(object)aliasInfo.UnresolvedCommandName
});
CommandDiscovery.tracer.TraceException((Exception)notFoundException);
throw notFoundException;
}
PSSQMAPI.IncrementData(CommandTypes.Alias);
}
CommandDiscovery.ShouldRun(this._context, (PSHost)this._context.EngineHostInterface, commandInfo, commandOrigin);
CommandProcessorBase commandProcessorBase;
switch (commandInfo.CommandType)
{
case CommandTypes.Function:
case CommandTypes.Filter:
FunctionInfo functionInfo = (FunctionInfo)commandInfo;
ExecutionContext context1 = this._context;
bool? nullable1 = useLocalScope;
int num1 = nullable1.HasValue ? (nullable1.GetValueOrDefault() ? 1 : 0) : 1;
commandProcessorBase = CommandDiscovery.CreateCommandProcessorForScript(functionInfo, context1, num1 != 0);
break;
case CommandTypes.Cmdlet:
commandProcessorBase = (CommandProcessorBase) new CommandProcessor((CmdletInfo)commandInfo, this._context);
break;
case CommandTypes.ExternalScript:
ExternalScriptInfo externalScriptInfo = (ExternalScriptInfo)commandInfo;
externalScriptInfo.SignatureChecked = true;
try
{
if (!this._context.IsSingleShell)
{
ExternalScriptInfo scriptInfo = externalScriptInfo;
bool?nullable2 = useLocalScope;
int num2 = nullable2.HasValue ? (nullable2.GetValueOrDefault() ? 1 : 0) : 1;
commandProcessorBase = this.CreateScriptProcessorForMiniShell(scriptInfo, num2 != 0);
break;
}
ExternalScriptInfo scriptInfo1 = externalScriptInfo;
RunspaceConfigForSingleShell runspaceConfiguration = this._context.RunspaceConfiguration as RunspaceConfigForSingleShell;
bool?nullable3 = useLocalScope;
int num3 = nullable3.HasValue ? (nullable3.GetValueOrDefault() ? 1 : 0) : 1;
commandProcessorBase = this.CreateScriptProcessorForSingleShell(scriptInfo1, runspaceConfiguration, num3 != 0);
break;
}
catch (ScriptRequiresSyntaxException ex)
{
CommandNotFoundException notFoundException = new CommandNotFoundException(ex.Message, (Exception)ex);
CommandDiscovery.tracer.TraceException((Exception)notFoundException);
throw notFoundException;
}
catch (PSArgumentException ex)
{
CommandNotFoundException notFoundException = new CommandNotFoundException(commandInfo.Name, (Exception)ex, "ScriptRequiresInvalidFormat", new object[0]);
CommandDiscovery.tracer.TraceException((Exception)notFoundException);
throw notFoundException;
}
case CommandTypes.Application:
commandProcessorBase = (CommandProcessorBase) new NativeCommandProcessor((ApplicationInfo)commandInfo, this._context);
break;
case CommandTypes.Script:
ScriptInfo scriptInfo2 = (ScriptInfo)commandInfo;
ExecutionContext context2 = this._context;
bool? nullable4 = useLocalScope;
int num4 = nullable4.HasValue ? (nullable4.GetValueOrDefault() ? 1 : 0) : 1;
commandProcessorBase = CommandDiscovery.CreateCommandProcessorForScript(scriptInfo2, context2, num4 != 0);
break;
default:
CommandNotFoundException notFoundException1 = new CommandNotFoundException(commandInfo.Name, (Exception)null, "CommandNotFoundException", new object[0]);
CommandDiscovery.tracer.TraceException((Exception)notFoundException1);
throw notFoundException1;
}
PSSQMAPI.IncrementData(commandInfo.CommandType);
commandProcessorBase.Command.CommandOriginInternal = commandOrigin;
commandProcessorBase.Command.MyInvocation.InvocationName = commandInfo.Name;
return(commandProcessorBase);
}
