/// <summary>
/// </summary>
protected override void ProcessRecord()
{
ProviderInfo provider = null;
Collection <string> filePaths;
try
{
if (this.Context.EngineSessionState.IsProviderLoaded(Context.ProviderNames.FileSystem))
{
filePaths = SessionState.Path.GetResolvedProviderPathFromPSPath(_path, out provider);
}
else
{
filePaths = new Collection <string>();
filePaths.Add(_path);
}
}
catch (ItemNotFoundException)
{
string message = StringUtil.Format(RemotingErrorIdStrings.PSSessionConfigurationFileNotFound, _path);
FileNotFoundException fnf = new FileNotFoundException(message);
ErrorRecord er = new ErrorRecord(fnf, "PSSessionConfigurationFileNotFound",
ErrorCategory.ResourceUnavailable, _path);
WriteError(er);
return;
}
// Make sure that the path is in the file system - that's all we can handle currently...
if (!provider.NameEquals(this.Context.ProviderNames.FileSystem))
{
// "The current provider ({0}) cannot open a file"
throw InterpreterError.NewInterpreterException(_path, typeof(RuntimeException),
null, "FileOpenError", ParserStrings.FileOpenError, provider.FullName);
}
// Make sure at least one file was found...
if (filePaths == null || filePaths.Count < 1)
{
string message = StringUtil.Format(RemotingErrorIdStrings.PSSessionConfigurationFileNotFound, _path);
FileNotFoundException fnf = new FileNotFoundException(message);
ErrorRecord er = new ErrorRecord(fnf, "PSSessionConfigurationFileNotFound",
ErrorCategory.ResourceUnavailable, _path);
WriteError(er);
return;
}
if (filePaths.Count > 1)
{
// "The path resolved to more than one file; can only process one file at a time."
throw InterpreterError.NewInterpreterException(filePaths, typeof(RuntimeException),
null, "AmbiguousPath", ParserStrings.AmbiguousPath);
}
string filePath = filePaths[0];
ExternalScriptInfo scriptInfo = null;
string ext = System.IO.Path.GetExtension(filePath);
if (ext.Equals(StringLiterals.PowerShellDISCFileExtension, StringComparison.OrdinalIgnoreCase))
{
// Create a script info for loading the file...
string scriptName;
scriptInfo = DISCUtils.GetScriptInfoForFile(this.Context, filePath, out scriptName);
Hashtable configTable = null;
try
{
configTable = DISCUtils.LoadConfigFile(this.Context, scriptInfo);
}
catch (RuntimeException e)
{
WriteVerbose(StringUtil.Format(RemotingErrorIdStrings.DISCErrorParsingConfigFile, filePath, e.Message));
WriteObject(false);
return;
}
if (configTable == null)
{
WriteObject(false);
return;
}
DISCUtils.ExecutionPolicyType = typeof(ExecutionPolicy);
WriteObject(DISCUtils.VerifyConfigTable(configTable, this, filePath));
}
else
{
string message = StringUtil.Format(RemotingErrorIdStrings.InvalidPSSessionConfigurationFilePath, filePath);
InvalidOperationException ioe = new InvalidOperationException(message);
ErrorRecord er = new ErrorRecord(ioe, "InvalidPSSessionConfigurationFilePath",
ErrorCategory.InvalidArgument, _path);
ThrowTerminatingError(er);
}
}
protected override void ProcessRecord()
{
ProviderInfo provider = null;
Collection <string> resolvedProviderPathFromPSPath;
try
{
if (base.Context.EngineSessionState.IsProviderLoaded(base.Context.ProviderNames.FileSystem))
{
resolvedProviderPathFromPSPath = base.SessionState.Path.GetResolvedProviderPathFromPSPath(this.path, out provider);
}
else
{
resolvedProviderPathFromPSPath = new Collection <string> {
this.path
};
}
}
catch (ItemNotFoundException)
{
FileNotFoundException exception = new FileNotFoundException(StringUtil.Format(RemotingErrorIdStrings.PSSessionConfigurationFileNotFound, this.path));
ErrorRecord errorRecord = new ErrorRecord(exception, "PSSessionConfigurationFileNotFound", ErrorCategory.ResourceUnavailable, this.path);
base.WriteError(errorRecord);
return;
}
if (!provider.NameEquals(base.Context.ProviderNames.FileSystem))
{
throw InterpreterError.NewInterpreterException(this.path, typeof(RuntimeException), null, "FileOpenError", ParserStrings.FileOpenError, new object[] { provider.FullName });
}
if ((resolvedProviderPathFromPSPath != null) && (resolvedProviderPathFromPSPath.Count >= 1))
{
if (resolvedProviderPathFromPSPath.Count > 1)
{
throw InterpreterError.NewInterpreterException(resolvedProviderPathFromPSPath, typeof(RuntimeException), null, "AmbiguousPath", ParserStrings.AmbiguousPath, new object[0]);
}
string path = resolvedProviderPathFromPSPath[0];
ExternalScriptInfo scriptInfo = null;
if (System.IO.Path.GetExtension(path).Equals(".pssc", StringComparison.OrdinalIgnoreCase))
{
string str5;
scriptInfo = DISCUtils.GetScriptInfoForFile(base.Context, path, out str5);
Hashtable table = null;
try
{
table = DISCUtils.LoadConfigFile(base.Context, scriptInfo);
}
catch (RuntimeException exception3)
{
base.WriteVerbose(StringUtil.Format(RemotingErrorIdStrings.DISCErrorParsingConfigFile, path, exception3.Message));
base.WriteObject(false);
return;
}
if (table == null)
{
base.WriteObject(false);
}
else
{
DISCUtils.ExecutionPolicyType = typeof(ExecutionPolicy);
base.WriteObject(DISCUtils.VerifyConfigTable(table, this, path));
}
}
else
{
InvalidOperationException exception4 = new InvalidOperationException(StringUtil.Format(RemotingErrorIdStrings.InvalidPSSessionConfigurationFilePath, path));
ErrorRecord record3 = new ErrorRecord(exception4, "InvalidPSSessionConfigurationFilePath", ErrorCategory.InvalidArgument, this.path);
base.ThrowTerminatingError(record3);
}
}
else
{
FileNotFoundException exception2 = new FileNotFoundException(StringUtil.Format(RemotingErrorIdStrings.PSSessionConfigurationFileNotFound, this.path));
ErrorRecord record2 = new ErrorRecord(exception2, "PSSessionConfigurationFileNotFound", ErrorCategory.ResourceUnavailable, this.path);
base.WriteError(record2);
}
}
CreateCommandProcessor
(
ExecutionContext executionContext,
CommandFactory commandFactory,
bool addToHistory,
CommandOrigin origin
)
{
Dbg.Assert(executionContext != null, "Caller should verify the parameters");
Dbg.Assert(commandFactory != null, "Caller should verify the parameters");
CommandProcessorBase commandProcessorBase;
if (IsScript)
{
if ((executionContext.LanguageMode == PSLanguageMode.NoLanguage) &&
(origin == Automation.CommandOrigin.Runspace))
{
throw InterpreterError.NewInterpreterException(CommandText, typeof(ParseException),
null, "ScriptsNotAllowed", ParserStrings.ScriptsNotAllowed);
}
ScriptBlock scriptBlock = executionContext.Engine.ParseScriptBlock(CommandText, addToHistory);
if (origin == Automation.CommandOrigin.Internal)
{
scriptBlock.LanguageMode = PSLanguageMode.FullLanguage;
}
// If running in restricted language mode, verify that the parse tree represents on legitimate
// constructions...
switch (scriptBlock.LanguageMode)
{
case PSLanguageMode.RestrictedLanguage:
scriptBlock.CheckRestrictedLanguage(null, null, false);
break;
case PSLanguageMode.FullLanguage:
// Interactive script commands are permitted in this mode.
break;
case PSLanguageMode.ConstrainedLanguage:
// Constrained Language is checked at runtime.
break;
default:
// This should never happen...
Diagnostics.Assert(false, "Invalid langage mode was set when building a ScriptCommandProcessor");
throw new InvalidOperationException("Invalid langage mode was set when building a ScriptCommandProcessor");
}
if (scriptBlock.UsesCmdletBinding)
{
FunctionInfo functionInfo = new FunctionInfo("", scriptBlock, executionContext);
commandProcessorBase = new CommandProcessor(functionInfo, executionContext,
_useLocalScope ?? false, fromScriptFile: false, sessionState: executionContext.EngineSessionState);
}
else
{
commandProcessorBase = new DlrScriptCommandProcessor(scriptBlock,
executionContext, _useLocalScope ?? false,
origin,
executionContext.EngineSessionState);
}
}
else
{
// RestrictedLanguage / NoLanguage do not support dot-sourcing when CommandOrigin is Runspace
if ((_useLocalScope.HasValue) && (!_useLocalScope.Value))
{
switch (executionContext.LanguageMode)
{
case PSLanguageMode.RestrictedLanguage:
case PSLanguageMode.NoLanguage:
string message = StringUtil.Format(RunspaceStrings.UseLocalScopeNotAllowed,
"UseLocalScope",
PSLanguageMode.RestrictedLanguage.ToString(),
PSLanguageMode.NoLanguage.ToString());
throw new RuntimeException(message);
case PSLanguageMode.FullLanguage:
// Interactive script commands are permitted in this mode...
break;
}
}
commandProcessorBase =
commandFactory.CreateCommand(CommandText, origin, _useLocalScope);
}
CommandParameterCollection parameters = Parameters;
if (parameters != null)
{
bool isNativeCommand = commandProcessorBase is NativeCommandProcessor;
foreach (CommandParameter publicParameter in parameters)
{
CommandParameterInternal internalParameter = CommandParameter.ToCommandParameterInternal(publicParameter, isNativeCommand);
commandProcessorBase.AddParameter(internalParameter);
}
}
string helpTarget;
HelpCategory helpCategory;
if (commandProcessorBase.IsHelpRequested(out helpTarget, out helpCategory))
{
commandProcessorBase = CommandProcessorBase.CreateGetHelpCommandProcessor(
executionContext,
helpTarget,
helpCategory);
}
//Set the merge settings
SetMergeSettingsOnCommandProcessor(commandProcessorBase);
return(commandProcessorBase);
}
/// <summary>
/// Implements the record processing for this cmdlet.
/// </summary>
protected override void ProcessRecord()
{
ProviderInfo provider = null;
Collection <string> filePaths;
try
{
if (Context.EngineSessionState.IsProviderLoaded(Context.ProviderNames.FileSystem))
{
filePaths =
SessionState.Path.GetResolvedProviderPathFromPSPath(_path, out provider);
}
else
{
filePaths = new Collection <string>();
filePaths.Add(_path);
}
}
catch (ItemNotFoundException)
{
string message = StringUtil.Format(Modules.ModuleNotFound, _path);
FileNotFoundException fnf = new FileNotFoundException(message);
ErrorRecord er = new ErrorRecord(fnf, "Modules_ModuleNotFound",
ErrorCategory.ResourceUnavailable, _path);
WriteError(er);
return;
}
// Make sure that the path is in the file system - that's all we can handle currently...
if (!provider.NameEquals(this.Context.ProviderNames.FileSystem))
{
// "The current provider ({0}) cannot open a file"
throw InterpreterError.NewInterpreterException(_path, typeof(RuntimeException),
null, "FileOpenError", ParserStrings.FileOpenError, provider.FullName);
}
// Make sure at least one file was found...
if (filePaths == null || filePaths.Count < 1)
{
string message = StringUtil.Format(Modules.ModuleNotFound, _path);
FileNotFoundException fnf = new FileNotFoundException(message);
ErrorRecord er = new ErrorRecord(fnf, "Modules_ModuleNotFound",
ErrorCategory.ResourceUnavailable, _path);
WriteError(er);
return;
}
if (filePaths.Count > 1)
{
// "The path resolved to more than one file; can only process one file at a time."
throw InterpreterError.NewInterpreterException(filePaths, typeof(RuntimeException),
null, "AmbiguousPath", ParserStrings.AmbiguousPath);
}
string filePath = filePaths[0];
ExternalScriptInfo scriptInfo = null;
string ext = System.IO.Path.GetExtension(filePath);
if (ext.Equals(StringLiterals.PowerShellDataFileExtension, StringComparison.OrdinalIgnoreCase))
{
// Create a script info for loading the file...
string scriptName;
scriptInfo = GetScriptInfoForFile(filePath, out scriptName, false);
// we should reserve the Context.ModuleBeingProcessed unchanged after loadModuleManifest(), otherwise the module won't be importable next time.
PSModuleInfo module;
string _origModuleBeingProcessed = Context.ModuleBeingProcessed;
try
{
module = LoadModuleManifest(
scriptInfo,
ManifestProcessingFlags.WriteErrors | ManifestProcessingFlags.WriteWarnings /* but don't stop on first error and don't load elements */,
null,
null,
null,
null);
if (module != null)
{
// Validate file existence
if (module.RequiredAssemblies != null)
{
foreach (string requiredAssembliespath in module.RequiredAssemblies)
{
if (!IsValidFilePath(requiredAssembliespath, module, true) && !IsValidGacAssembly(requiredAssembliespath))
{
string errorMsg = StringUtil.Format(Modules.InvalidRequiredAssembliesInModuleManifest, requiredAssembliespath, filePath);
var errorRecord = new ErrorRecord(new DirectoryNotFoundException(errorMsg), "Modules_InvalidRequiredAssembliesInModuleManifest",
ErrorCategory.ObjectNotFound, _path);
WriteError(errorRecord);
}
}
}
if (!HasValidRootModule(module))
{
string errorMsg = StringUtil.Format(Modules.InvalidModuleManifest, module.RootModule, filePath);
var errorRecord = new ErrorRecord(new ArgumentException(errorMsg), "Modules_InvalidRootModuleInModuleManifest",
ErrorCategory.InvalidArgument, _path);
WriteError(errorRecord);
}
Hashtable data = null;
Hashtable localizedData = null;
bool containerErrors = false;
LoadModuleManifestData(scriptInfo, ManifestProcessingFlags.WriteErrors | ManifestProcessingFlags.WriteWarnings, out data, out localizedData, ref containerErrors);
ModuleSpecification[] nestedModules;
GetScalarFromData(data, scriptInfo.Path, "NestedModules", ManifestProcessingFlags.WriteErrors | ManifestProcessingFlags.WriteWarnings, out nestedModules);
if (nestedModules != null)
{
foreach (ModuleSpecification nestedModule in nestedModules)
{
if (!IsValidFilePath(nestedModule.Name, module, true) &&
!IsValidFilePath(nestedModule.Name + StringLiterals.PowerShellILAssemblyExtension, module, true) &&
!IsValidFilePath(nestedModule.Name + StringLiterals.PowerShellNgenAssemblyExtension, module, true) &&
!IsValidFilePath(nestedModule.Name + StringLiterals.PowerShellILExecutableExtension, module, true) &&
!IsValidFilePath(nestedModule.Name + StringLiterals.PowerShellModuleFileExtension, module, true) &&
!IsValidGacAssembly(nestedModule.Name))
{
Collection <PSModuleInfo> modules = GetModuleIfAvailable(nestedModule);
if (0 == modules.Count)
{
string errorMsg = StringUtil.Format(Modules.InvalidNestedModuleinModuleManifest, nestedModule.Name, filePath);
var errorRecord = new ErrorRecord(new DirectoryNotFoundException(errorMsg), "Modules_InvalidNestedModuleinModuleManifest",
ErrorCategory.ObjectNotFound, _path);
WriteError(errorRecord);
}
}
}
}
ModuleSpecification[] requiredModules;
GetScalarFromData(data, scriptInfo.Path, "RequiredModules", ManifestProcessingFlags.WriteErrors | ManifestProcessingFlags.WriteWarnings, out requiredModules);
if (requiredModules != null)
{
foreach (ModuleSpecification requiredModule in requiredModules)
{
var modules = GetModule(new[] { requiredModule.Name }, all: false, refresh: true);
if (modules.Count == 0)
{
string errorMsg = StringUtil.Format(Modules.InvalidRequiredModulesinModuleManifest, requiredModule.Name, filePath);
var errorRecord = new ErrorRecord(new DirectoryNotFoundException(errorMsg), "Modules_InvalidRequiredModulesinModuleManifest",
ErrorCategory.ObjectNotFound, _path);
WriteError(errorRecord);
}
}
}
string[] fileListPaths;
GetScalarFromData(data, scriptInfo.Path, "FileList", ManifestProcessingFlags.WriteErrors | ManifestProcessingFlags.WriteWarnings, out fileListPaths);
if (fileListPaths != null)
{
foreach (string fileListPath in fileListPaths)
{
if (!IsValidFilePath(fileListPath, module, true))
{
string errorMsg = StringUtil.Format(Modules.InvalidFilePathinModuleManifest, fileListPath, filePath);
var errorRecord = new ErrorRecord(new DirectoryNotFoundException(errorMsg), "Modules_InvalidFilePathinModuleManifest",
ErrorCategory.ObjectNotFound, _path);
WriteError(errorRecord);
}
}
}
ModuleSpecification[] moduleListModules;
GetScalarFromData(data, scriptInfo.Path, "ModuleList", ManifestProcessingFlags.WriteErrors | ManifestProcessingFlags.WriteWarnings, out moduleListModules);
if (moduleListModules != null)
{
foreach (ModuleSpecification moduleListModule in moduleListModules)
{
var modules = GetModule(new[] { moduleListModule.Name }, all: false, refresh: true);
if (modules.Count == 0)
{
string errorMsg = StringUtil.Format(Modules.InvalidModuleListinModuleManifest, moduleListModule.Name, filePath);
var errorRecord = new ErrorRecord(new DirectoryNotFoundException(errorMsg), "Modules_InvalidModuleListinModuleManifest",
ErrorCategory.ObjectNotFound, _path);
WriteError(errorRecord);
}
}
}
if (module.CompatiblePSEditions.Any())
{
// The CompatiblePSEditions module manifest key is supported only on PowerShell version '5.1' or higher.
// Ensure that PowerShellVersion module manifest key value is '5.1' or higher.
//
var minimumRequiredPowerShellVersion = new Version(5, 1);
if ((module.PowerShellVersion == null) || module.PowerShellVersion < minimumRequiredPowerShellVersion)
{
string errorMsg = StringUtil.Format(Modules.InvalidPowerShellVersionInModuleManifest, filePath);
var errorRecord = new ErrorRecord(new ArgumentException(errorMsg), "Modules_InvalidPowerShellVersionInModuleManifest", ErrorCategory.InvalidArgument, _path);
WriteError(errorRecord);
}
}
}
}
finally
{
Context.ModuleBeingProcessed = _origModuleBeingProcessed;
}
DirectoryInfo parent = null;
try
{
parent = Directory.GetParent(filePath);
}
catch (IOException) { }
catch (UnauthorizedAccessException) { }
catch (ArgumentException) { }
Version version;
if (parent != null && Version.TryParse(parent.Name, out version))
{
if (!version.Equals(module.Version))
{
string message = StringUtil.Format(Modules.InvalidModuleManifestVersion, filePath, module.Version.ToString(), parent.FullName);
var ioe = new InvalidOperationException(message);
ErrorRecord er = new ErrorRecord(ioe, "Modules_InvalidModuleManifestVersion",
ErrorCategory.InvalidArgument, _path);
ThrowTerminatingError(er);
}
WriteVerbose(Modules.ModuleVersionEqualsToVersionFolder);
}
if (module != null)
{
WriteObject(module);
}
}
else
{
string message = StringUtil.Format(Modules.InvalidModuleManifestPath, filePath);
InvalidOperationException ioe = new InvalidOperationException(message);
ErrorRecord er = new ErrorRecord(ioe, "Modules_InvalidModuleManifestPath",
ErrorCategory.InvalidArgument, _path);
ThrowTerminatingError(er);
}
}
internal CommandProcessorBase CreateCommandProcessor(ExecutionContext executionContext, CommandFactory commandFactory, bool addToHistory, CommandOrigin origin)
{
CommandProcessorBase base2;
string str2;
HelpCategory category;
if (!this.IsScript)
{
if (this._useLocalScope.HasValue && !this._useLocalScope.Value)
{
switch (executionContext.LanguageMode)
{
case PSLanguageMode.RestrictedLanguage:
case PSLanguageMode.NoLanguage:
throw new RuntimeException(StringUtil.Format(RunspaceStrings.UseLocalScopeNotAllowed, new object[] { "UseLocalScope", PSLanguageMode.RestrictedLanguage.ToString(), PSLanguageMode.NoLanguage.ToString() }));
}
}
base2 = commandFactory.CreateCommand(this.CommandText, origin, this._useLocalScope);
}
else
{
if (executionContext.LanguageMode == PSLanguageMode.NoLanguage)
{
throw InterpreterError.NewInterpreterException(this.CommandText, typeof(ParseException), null, "ScriptsNotAllowed", ParserStrings.ScriptsNotAllowed, new object[0]);
}
ScriptBlock function = executionContext.Engine.ParseScriptBlock(this.CommandText, addToHistory);
switch (executionContext.LanguageMode)
{
case PSLanguageMode.FullLanguage:
case PSLanguageMode.ConstrainedLanguage:
break;
case PSLanguageMode.RestrictedLanguage:
function.CheckRestrictedLanguage(null, null, false);
break;
default:
throw new InvalidOperationException("Invalid langage mode was set when building a ScriptCommandProcessor");
}
if (function.UsesCmdletBinding)
{
FunctionInfo scriptCommandInfo = new FunctionInfo("", function, executionContext);
bool? nullable = this._useLocalScope;
base2 = new CommandProcessor(scriptCommandInfo, executionContext, nullable.HasValue ? nullable.GetValueOrDefault() : false, false, executionContext.EngineSessionState);
}
else
{
bool?nullable2 = this._useLocalScope;
base2 = new DlrScriptCommandProcessor(function, executionContext, nullable2.HasValue ? nullable2.GetValueOrDefault() : false, CommandOrigin.Runspace, executionContext.EngineSessionState);
}
}
CommandParameterCollection parameters = this.Parameters;
if (parameters != null)
{
bool forNativeCommand = base2 is NativeCommandProcessor;
foreach (CommandParameter parameter in parameters)
{
CommandParameterInternal internal2 = CommandParameter.ToCommandParameterInternal(parameter, forNativeCommand);
base2.AddParameter(internal2);
}
}
if (base2.IsHelpRequested(out str2, out category))
{
base2 = CommandProcessorBase.CreateGetHelpCommandProcessor(executionContext, str2, category);
}
this.SetMergeSettingsOnCommandProcessor(base2);
return(base2);
}
/// <summary>
/// Perform disambiguation on enum names.
/// </summary>
/// <returns>Complete enum name after disambiguation.</returns>
internal static string EnumDisambiguate(string text, Type enumType)
{
// Get all enum names in the given enum type
string[] enumNames = Enum.GetNames(enumType);
// Get all names that matches the given prefix.
List <string> namesWithMatchingPrefix = new List <string>();
foreach (string name in enumNames)
{
if (name.StartsWith(text, StringComparison.OrdinalIgnoreCase))
{
namesWithMatchingPrefix.Add(name);
}
}
// Throw error when no match is found.
if (namesWithMatchingPrefix.Count == 0)
{
throw InterpreterError.NewInterpreterException(null, typeof(RuntimeException),
null, "NoEnumNameMatch", EnumExpressionEvaluatorStrings.NoEnumNameMatch, text, EnumAllValues(enumType));
}
// Return the result if there is only one match.
else if (namesWithMatchingPrefix.Count == 1)
{
return(namesWithMatchingPrefix[0]);
}
// multiple matches situation
else
{
// test for exact match
foreach (string matchName in namesWithMatchingPrefix)
{
if (matchName.Equals(text, StringComparison.OrdinalIgnoreCase))
{
return(matchName);
}
}
// test for special cases match
string[] minDisambiguateNames;
if (s_specialDisambiguateCases.TryGetValue(enumType, out minDisambiguateNames))
{
foreach (string tName in minDisambiguateNames)
{
if (tName.StartsWith(text, StringComparison.OrdinalIgnoreCase))
{
return(tName);
}
}
}
// No special cases match, throw error for multiple matches.
StringBuilder matchListSB = new StringBuilder(namesWithMatchingPrefix[0]);
const string separator = ", ";
for (int i = 1; i < namesWithMatchingPrefix.Count; i++)
{
matchListSB.Append(separator);
matchListSB.Append(namesWithMatchingPrefix[i]);
}
throw InterpreterError.NewInterpreterException(null, typeof(RuntimeException),
null, "MultipleEnumNameMatch", EnumExpressionEvaluatorStrings.MultipleEnumNameMatch,
text, matchListSB.ToString());
}
}
/// <summary>
/// Given the start (offset) of the next token, traverse through
/// the string to find the next token, stripping correctly
/// enclosed quotes.
/// </summary>
/// <param name="input">
/// Input string
/// </param>
/// <param name="_offset">
/// Current offset position for the string parser.
/// </param>
/// <returns>
/// The next token on the input string
/// </returns>
private static Token GetNextToken(string input, ref int _offset)
{
StringBuilder sb = new StringBuilder();
// bool singleQuoted = false;
// bool doubleQuoted = false;
bool readingIdentifier = false;
while (_offset < input.Length)
{
char cc = input[_offset++];
if ((cc == ',') || (cc == '+') || (cc == '!'))
{
if (!readingIdentifier)
{
sb.Append(cc);
}
else
{
_offset--;
}
break;
}
else
{
sb.Append(cc);
readingIdentifier = true;
}
}
string result = sb.ToString().Trim();
// If resulting identifier is enclosed in paired quotes,
// remove the only the first pair of quotes from the string
if (result.Length >= 2 &&
((result[0] == '\'' && result[result.Length - 1] == '\'') ||
(result[0] == '\"' && result[result.Length - 1] == '\"')))
{
result = result.Substring(1, result.Length - 2);
}
result = result.Trim();
// possible empty token because white spaces are enclosed in quotation marks.
if (string.IsNullOrWhiteSpace(result))
{
throw InterpreterError.NewInterpreterException(input, typeof(RuntimeException),
null, "EmptyTokenString", EnumExpressionEvaluatorStrings.EmptyTokenString,
EnumMinimumDisambiguation.EnumAllValues(typeof(T)));
}
else if (result[0] == '(')
{
int matchIndex = input.IndexOf(')', _offset);
if (result[result.Length - 1] == ')' || matchIndex >= 0)
{
throw InterpreterError.NewInterpreterException(input, typeof(RuntimeException),
null, "NoIdentifierGroupingAllowed", EnumExpressionEvaluatorStrings.NoIdentifierGroupingAllowed);
}
}
if (result.Equals(","))
{
return(new Token(TokenKind.Or));
}
else if (result.Equals("+"))
{
return(new Token(TokenKind.And));
}
else if (result.Equals("!"))
{
return(new Token(TokenKind.Not));
}
else
{
return(new Token(result));
}
}
protected override void ProcessRecord()
{
ProviderInfo provider = null;
Collection <string> resolvedProviderPathFromPSPath;
try
{
if (base.Context.EngineSessionState.IsProviderLoaded(base.Context.ProviderNames.FileSystem))
{
resolvedProviderPathFromPSPath = base.SessionState.Path.GetResolvedProviderPathFromPSPath(this._path, out provider);
}
else
{
resolvedProviderPathFromPSPath = new Collection <string> {
this._path
};
}
}
catch (ItemNotFoundException)
{
FileNotFoundException exception = new FileNotFoundException(StringUtil.Format(Modules.ModuleNotFound, this._path));
ErrorRecord errorRecord = new ErrorRecord(exception, "Modules_ModuleNotFound", ErrorCategory.ResourceUnavailable, this._path);
base.WriteError(errorRecord);
return;
}
if (!provider.NameEquals(base.Context.ProviderNames.FileSystem))
{
throw InterpreterError.NewInterpreterException(this._path, typeof(RuntimeException), null, "FileOpenError", ParserStrings.FileOpenError, new object[] { provider.FullName });
}
if ((resolvedProviderPathFromPSPath != null) && (resolvedProviderPathFromPSPath.Count >= 1))
{
if (resolvedProviderPathFromPSPath.Count > 1)
{
throw InterpreterError.NewInterpreterException(resolvedProviderPathFromPSPath, typeof(RuntimeException), null, "AmbiguousPath", ParserStrings.AmbiguousPath, new object[0]);
}
string path = resolvedProviderPathFromPSPath[0];
ExternalScriptInfo scriptInfo = null;
if (System.IO.Path.GetExtension(path).Equals(".psd1", StringComparison.OrdinalIgnoreCase))
{
string str5;
scriptInfo = base.GetScriptInfoForFile(path, out str5, false);
PSModuleInfo sendToPipeline = base.LoadModuleManifest(scriptInfo, ModuleCmdletBase.ManifestProcessingFlags.WriteWarnings | ModuleCmdletBase.ManifestProcessingFlags.WriteErrors, null, null);
if (sendToPipeline != null)
{
base.WriteObject(sendToPipeline);
}
}
else
{
InvalidOperationException exception3 = new InvalidOperationException(StringUtil.Format(Modules.InvalidModuleManifestPath, path));
ErrorRecord record3 = new ErrorRecord(exception3, "Modules_InvalidModuleManifestPath", ErrorCategory.InvalidArgument, this._path);
base.ThrowTerminatingError(record3);
}
}
else
{
FileNotFoundException exception2 = new FileNotFoundException(StringUtil.Format(Modules.ModuleNotFound, this._path));
ErrorRecord record2 = new ErrorRecord(exception2, "Modules_ModuleNotFound", ErrorCategory.ResourceUnavailable, this._path);
base.WriteError(record2);
}
}
