[STAThread] // Required by ICSharpCode.TextEditor
public static void Main(string[] args)
{
BMultiMap<string,string> options = new BMultiMap<string,string>();
var argList = args.ToList();
UG.ProcessCommandLineArguments(argList, options, "", ShortOptions, TwoArgOptions);
if (!options.ContainsKey("nologo"))
Console.WriteLine("LeMP macro compiler (pre-alpha)");
string _;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _)) {
ShowHelp(KnownOptions.OrderBy(p => p.Key));
return;
}
if (options.ContainsKey("editor")) {
Console.WriteLine("Starting editor...");
System.Windows.Forms.Application.EnableVisualStyles();
System.Windows.Forms.Application.SetCompatibleTextRenderingDefault(false);
System.Windows.Forms.Application.Run(new TextEditor.LempDemoForm());
return;
}
Severity minSeverity = Severity.Note;
#if DEBUG
minSeverity = Severity.Debug;
#endif
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
Compiler c = ProcessArguments(options, filter, typeof(Macros), argList);
Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null) {
c.AddMacros(typeof(global::LeMP.StandardMacros).Assembly);
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude"));
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP"));
using (LNode.PushPrinter(Ecs.EcsNodePrinter.PrintPlainCSharp))
c.Run();
} else if (args.Length == 0) {
ShowHelp(KnownOptions.OrderBy(p => p.Key));
Console.WriteLine();
Console.WriteLine("LeMP started without arguments. Starting editor (--editor)");
var thread = new ThreadEx(() => {
System.Windows.Forms.Application.EnableVisualStyles();
System.Windows.Forms.Application.Run(new TextEditor.LempDemoForm());
});
thread.Thread.SetApartmentState(ApartmentState.STA);
thread.Start();
Console.WriteLine("Press Enter to run unit tests. Using the editor? Keep the terminal open.");
Console.ReadLine();
RunTests.Run(new Loyc.Syntax.Lexing.TokenTests());
RunTests.Run(new Loyc.Syntax.Les.LesLexerTests());
RunTests.Run(new Loyc.Syntax.Les.LesParserTests());
RunTests.Run(new Loyc.Syntax.Les.LesPrinterTests());
RunLeMPTests();
Ecs.Program.RunEcsTests();
}
}
public virtual int Generate(string inputFilePath, string inputFileContents, string defaultNamespace, IntPtr[] outputFileContents, out uint outputSize, IVsGeneratorProgress progressCallback)
{
string inputFolder = Path.GetDirectoryName(inputFilePath);
string oldCurDir = Environment.CurrentDirectory;
try {
Environment.CurrentDirectory = inputFolder; // --macros should be relative to file being processed
var sourceFile = new StringCharSourceFile(inputFileContents, inputFilePath);
var sink = ToMessageSink(progressCallback);
var c = new Compiler(sink, sourceFile);
var options = new BMultiMap <string, string>();
var argList = G.SplitCommandLineArguments(defaultNamespace);
UG.ProcessCommandLineArguments(argList, options, "", LEL.Compiler.ShortOptions, LEL.Compiler.TwoArgOptions);
string _;
var KnownOptions = LEL.Compiler.KnownOptions;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
{
LEL.Compiler.ShowHelp(KnownOptions);
}
Symbol minSeverity = MessageSink.Note;
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
if (LEL.Compiler.ProcessArguments(c, options))
{
LEL.Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null)
{
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LEL.Prelude"));
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("Loyc.LLParserGenerator"));
c.AddMacros(typeof(Loyc.LLParserGenerator.Macros).Assembly);
c.Run();
}
var outputBytes = Encoding.UTF8.GetBytes(c.Output.ToString());
c.Output = null; // no longer needed
outputSize = (uint)outputBytes.Length;
outputFileContents[0] = Marshal.AllocCoTaskMem(outputBytes.Length);
Marshal.Copy(outputBytes, 0, outputFileContents[0], outputBytes.Length);
}
else
{
outputFileContents[0] = IntPtr.Zero;
outputSize = 0;
}
return(VSConstants.S_OK);
} finally {
Environment.CurrentDirectory = oldCurDir;
}
}
private void RunLeMP(IList <string> args, string inputCode, string inputPath)
{
var options = new BMultiMap <string, string>();
UG.ProcessCommandLineArguments(args, options, "", LeMP.Compiler.ShortOptions, LeMP.Compiler.TwoArgOptions);
string _;
var KnownOptions = LeMP.Compiler.KnownOptions;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
{
var ms = new MemoryStream();
LeMP.Compiler.ShowHelp(LeMP.Compiler.KnownOptions, new StreamWriter(ms));
string output = Encoding.UTF8.GetString(ms.GetBuffer(), 0, (int)ms.Length);
_outFileName = null;
ShowOutput(output);
}
else
{
var sink = MessageSink.FromDelegate(WriteMessage);
var sourceFile = new InputOutput((UString)inputCode, Path.GetFileName(inputPath));
var c = new Compiler(sink, sourceFile);
c.Files = new List <InputOutput> {
sourceFile
};
c.Parallel = false; // only one file, parallel doesn't help
if (LeMP.Compiler.ProcessArguments(c, options))
{
LeMP.Compiler.WarnAboutUnknownOptions(options, sink, KnownOptions);
c.AddMacros(typeof(global::LeMP.StandardMacros).Assembly);
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP"));
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude"));
if (inputPath.EndsWith(".les", StringComparison.OrdinalIgnoreCase))
{
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude.Les"));
}
LempStarted = true;
new Thread(() => {
try {
c.Run();
// Must get OutFileName after calling Run()
_outFileName = sourceFile.OutFileName;
ShowOutput(c.Output.ToString());
} finally { LempStarted = false; }
}).Start();
}
}
}
[STAThread] // Required by ICSharpCode.TextEditor
public static void Main(string[] args)
{
BMultiMap <string, string> options = new BMultiMap <string, string>();
var argList = args.ToList();
UG.ProcessCommandLineArguments(argList, options, "", ShortOptions, TwoArgOptions);
if (!options.ContainsKey("nologo"))
{
Console.WriteLine("LeMP macro compiler (beta)");
}
string _;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
{
ShowHelp(KnownOptions.OrderBy(p => p.Key));
return;
}
if (options.ContainsKey("editor"))
{
Console.WriteLine("Starting editor...");
System.Windows.Forms.Application.EnableVisualStyles();
System.Windows.Forms.Application.SetCompatibleTextRenderingDefault(false);
System.Windows.Forms.Application.Run(new TextEditor.LempDemoForm());
return;
}
Severity minSeverity = Severity.Note;
#if DEBUG
minSeverity = Severity.Debug;
#endif
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
Compiler c = ProcessArguments(options, filter, typeof(BuiltinMacros), argList);
Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null)
{
c.AddMacros(typeof(global::LeMP.StandardMacros).Assembly);
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude"));
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP"));
using (LNode.PushPrinter(EcsNodePrinter.PrintPlainCSharp))
c.Run();
}
else if (args.Length == 0)
{
ShowHelp(KnownOptions.OrderBy(p => p.Key));
}
}
private double?ParseNumericOption(BMultiMap <string, string> options, string key, IMessageSink sink, double?min = null, double?max = null)
{
string value;
if (!options.TryGetValue(key, out value))
{
return(null);
}
double num;
if (double.TryParse(value ?? "", out num))
{
if ((min == null || num >= min.Value) &&
(max == null || num <= max.Value))
{
return(num);
}
}
if (sink != null)
{
if (min != null && max != null)
{
sink.Error("--" + key, "Expected numeric value between {0} and {1}", min.Value, max.Value);
}
else
{
sink.Error("--" + key, "Expected numeric value");
}
}
return(null);
}
private bool?ParseBoolOption(BMultiMap <string, string> options, string key, IMessageSink sink)
{
string value;
if (!options.TryGetValue(key, out value))
{
return(null);
}
if (value == null)
{
return(true);
}
if (value.Equals("true", StringComparison.InvariantCultureIgnoreCase) || value == "1")
{
return(true);
}
if (value.Equals("false", StringComparison.InvariantCultureIgnoreCase) || value == "0")
{
return(false);
}
if (sink != null)
{
sink.Error("--" + key, "Expected boolean `true` or `false`");
}
return(null);
}
public static void Main(params string[] args)
{
IDictionary <string, Pair <string, string> > KnownOptions = LeMP.Compiler.KnownOptions;
if (args.Length != 0)
{
BMultiMap <string, string> options = new BMultiMap <string, string>();
var argList = args.ToList();
UG.ProcessCommandLineArguments(argList, options, "", LeMP.Compiler.ShortOptions, LeMP.Compiler.TwoArgOptions);
if (!options.ContainsKey("nologo"))
{
Console.WriteLine("LLLPG/LeMP macro compiler");
}
string _;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _) || args.Length == 0)
{
LeMP.Compiler.ShowHelp(KnownOptions.OrderBy(p => p.Key));
return;
}
Severity minSeverity = Severity.Note;
#if DEBUG
minSeverity = Severity.Debug;
#endif
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
LeMP.Compiler c = LeMP.Compiler.ProcessArguments(options, filter, typeof(LeMP.Prelude.Les.Macros), argList);
LeMP.Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null)
{
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude"));
c.MacroProcessor.PreOpenedNamespaces.Add(Loyc.LLPG.Macros.MacroNamespace);
c.AddMacros(Assembly.GetExecutingAssembly());
c.AddMacros(typeof(LeMP.Prelude.Macros).Assembly);
c.Run();
}
}
else
{
LeMP.Compiler.ShowHelp(KnownOptions.OrderBy(p => p.Key));
Tests();
Ecs.Program.Main(args); // do EC# tests
}
}
public static void Main(string[] args)
{
BMultiMap <string, string> options = new BMultiMap <string, string>();
var argList = args.ToList();
UG.ProcessCommandLineArguments(argList, options, "", ShortOptions, TwoArgOptions);
if (!options.ContainsKey("nologo"))
{
Console.WriteLine("LeMP macro compiler (pre-alpha)");
}
string _;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
{
ShowHelp(KnownOptions.OrderBy(p => p.Key));
return;
}
Severity minSeverity = Severity.Note;
#if DEBUG
minSeverity = Severity.Debug;
#endif
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
Compiler c = ProcessArguments(argList, options, filter, typeof(Macros));
Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null)
{
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude"));
using (LNode.PushPrinter(Ecs.EcsNodePrinter.PrintPlainCSharp))
c.Run();
}
else if (args.Length == 0)
{
Console.WriteLine("Running unit tests...");
RunTests.Run(new Loyc.Syntax.Les.LesLexerTests());
RunTests.Run(new Loyc.Syntax.Les.LesParserTests());
RunLeMPTests();
Ecs.Program.RunEcsTests();
}
}
public static void Main(params string[] args)
{
IDictionary<string, Pair<string, string>> KnownOptions = LeMP.Compiler.KnownOptions;
if (args.Length != 0) {
BMultiMap<string,string> options = new BMultiMap<string,string>();
var argList = args.ToList();
UG.ProcessCommandLineArguments(argList, options, "", LeMP.Compiler.ShortOptions, LeMP.Compiler.TwoArgOptions);
if (!options.ContainsKey("nologo"))
Console.WriteLine("LLLPG/LeMP macro compiler");
string _;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _) || args.Length == 0) {
LeMP.Compiler.ShowHelp(KnownOptions.OrderBy(p => p.Key));
return;
}
Severity minSeverity = Severity.Note;
#if DEBUG
minSeverity = Severity.Debug;
#endif
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
LeMP.Compiler c = LeMP.Compiler.ProcessArguments(options, filter, typeof(LeMP.Prelude.Les.Macros), argList);
LeMP.Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null) {
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude"));
c.MacroProcessor.PreOpenedNamespaces.Add(Loyc.LLPG.Macros.MacroNamespace);
c.AddMacros(Assembly.GetExecutingAssembly());
c.AddMacros(typeof(LeMP.Prelude.Macros).Assembly);
c.Run();
}
} else {
LeMP.Compiler.ShowHelp(KnownOptions.OrderBy(p => p.Key));
Tests();
Ecs.Program.Main(args); // do EC# tests
}
}
public static Compiler ProcessArguments(List <string> inputFiles, BMultiMap <string, string> options, SeverityMessageFilter sink, Type prelude)
{
if (inputFiles.Count == 0)
{
sink.Write(Severity.Error, null, "No input provided, stopping.");
return(null);
}
string value;
if (options.TryGetValue("verbose", out value) && value != "false")
{
try { // Enum.TryParse() does not exist before .NET 4 so use Enum.Parse
sink.MinSeverity = (Severity)Enum.Parse(typeof(Severity), value);
} catch (Exception) { // Docs say OverflowException, but that just sounds wrong
sink.MinSeverity = Severity.Verbose;
}
}
var c = new Compiler(sink, prelude, inputFiles);
return(ProcessArguments(c, options) ? c : null);
}
[STAThread] // Required by ICSharpCode.TextEditor
public static void Main(string[] args)
{
BMultiMap <string, string> options = new BMultiMap <string, string>();
var argList = args.ToList();
UG.ProcessCommandLineArguments(argList, options, "", ShortOptions, TwoArgOptions);
if (!options.ContainsKey("nologo"))
{
Console.WriteLine("LeMP macro compiler (pre-alpha)");
}
string _;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
{
ShowHelp(KnownOptions.OrderBy(p => p.Key));
return;
}
if (options.ContainsKey("editor"))
{
Console.WriteLine("Starting editor...");
System.Windows.Forms.Application.EnableVisualStyles();
System.Windows.Forms.Application.SetCompatibleTextRenderingDefault(false);
System.Windows.Forms.Application.Run(new TextEditor.LempDemoForm());
return;
}
Severity minSeverity = Severity.Note;
#if DEBUG
minSeverity = Severity.Debug;
#endif
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
Compiler c = ProcessArguments(options, filter, typeof(Macros), argList);
Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null)
{
c.AddMacros(typeof(global::LeMP.StandardMacros).Assembly);
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude"));
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP"));
using (LNode.PushPrinter(Ecs.EcsNodePrinter.PrintPlainCSharp))
c.Run();
}
else if (args.Length == 0)
{
ShowHelp(KnownOptions.OrderBy(p => p.Key));
Console.WriteLine();
Console.WriteLine("LeMP started without arguments. Starting editor (--editor)");
var thread = new ThreadEx(() => {
System.Windows.Forms.Application.EnableVisualStyles();
System.Windows.Forms.Application.Run(new TextEditor.LempDemoForm());
});
thread.Thread.SetApartmentState(ApartmentState.STA);
thread.Start();
Console.WriteLine("Press Enter to run unit tests. Using the editor? Keep the terminal open.");
Console.ReadLine();
RunTests.Run(new Loyc.Syntax.Lexing.TokenTests());
RunTests.Run(new Loyc.Syntax.Les.LesLexerTests());
RunTests.Run(new Loyc.Syntax.Les.LesParserTests());
RunTests.Run(new Loyc.Syntax.Les.LesPrinterTests());
RunLeMPTests();
Ecs.Program.RunEcsTests();
}
}
protected override byte[] Generate(string inputFilePath, string inputFileContents, string defaultNamespace, IVsGeneratorProgress progressCallback)
{
string oldCurDir = Environment.CurrentDirectory;
try {
string inputFolder = Path.GetDirectoryName(inputFilePath);
Environment.CurrentDirectory = inputFolder; // --macros should be relative to file being processed
var options = new BMultiMap<string, string>();
var argList = G.SplitCommandLineArguments(defaultNamespace);
UG.ProcessCommandLineArguments(argList, options, "", LeMP.Compiler.ShortOptions, LeMP.Compiler.TwoArgOptions);
string _;
var KnownOptions = LeMP.Compiler.KnownOptions;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
LeMP.Compiler.ShowHelp(KnownOptions);
// Originally I wrote a conversion from IVsGeneratorProgress to
// IMessageSink so that errors could be reported immediately and
// directly to Visual Studio. This broke in a bizarre way when I
// added processing on a separate thread (in order to be able to
// abort the thread if it runs too long); I got the following
// InvalidCastException: "Unable to cast COM object of type 'System.__ComObject'
// to interface type 'Microsoft.VisualStudio.Shell.Interop.IVsGeneratorProgress'.
// This operation failed because the QueryInterface call on the COM component for
// the interface with IID '{BED89B98-6EC9-43CB-B0A8-41D6E2D6669D}' failed due to
// the following error: No such interface supported (Exception from HRESULT:
// 0x80004002 (E_NOINTERFACE))."
//
// A simple solution is to store the messages rather than reporting
// them immediately. I'll report the errors at the very end.
MessageHolder sink = new MessageHolder();
var sourceFile = new InputOutput((UString)inputFileContents, Path.GetFileName(inputFilePath));
var c = new Compiler(sink, sourceFile) {
AbortTimeout = TimeSpan.FromSeconds(10),
Parallel = false // only one file, parallel doesn't help
};
if (LeMP.Compiler.ProcessArguments(c, options))
{
if (options.ContainsKey("no-out-header"))
{
options.Remove("no-out-header", 1);
c.NoOutHeader = true;
}
LeMP.Compiler.WarnAboutUnknownOptions(options, sink, KnownOptions);
if (c != null)
{
if (inputFilePath.EndsWith(".les", StringComparison.OrdinalIgnoreCase))
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude.Les"));
Configure(c);
c.Run();
// Report errors
foreach (var msg in sink.List)
ReportErrorToVS(progressCallback, msg.Severity, msg.Context, msg.Format, msg.Args);
return Encoding.UTF8.GetBytes(c.Output.ToString());
}
}
return null;
} finally {
Environment.CurrentDirectory = oldCurDir;
}
}
private bool? ParseBoolOption(BMultiMap<string, string> options, string key, IMessageSink sink)
{
string value;
if (!options.TryGetValue(key, out value))
return null;
if (value == null)
return true;
if (value.Equals("true", StringComparison.InvariantCultureIgnoreCase) || value == "1")
return true;
if (value.Equals("false", StringComparison.InvariantCultureIgnoreCase) || value == "0")
return false;
if (sink != null)
sink.Error("--" + key, "Expected boolean `true` or `false`");
return null;
}
/// <summary>Processes all standard command-line arguments from
/// <see cref="KnownOptions"/>, except --help.</summary>
/// <param name="options">A set of options, presumably derived from command-
/// line options using <see cref="UG.ProcessCommandLineArguments"/></param>
/// <param name="warnAboutUnknownOptions">Whether to warn (to <see cref="Sink"/>)
/// about options not listed in <see cref="KnownOptions"/>.</param>
/// <param name="inputFiles">Files to open with <see cref="OpenSourceFiles"/></param>
/// <returns>true, unless inputFiles != null and all input files failed to open.</returns>
/// <remarks>
/// This method calls AddStdMacros() unless options includes "nostdmacros".
/// </remarks>
public bool ProcessArguments(BMultiMap <string, string> options, bool warnAboutUnknownOptions, IList <string> inputFiles = null)
{
Compiler c = this;
string value;
bool? flag;
double? num;
var filter = c.Sink as SeverityMessageFilter ?? new SeverityMessageFilter(c.Sink, Severity.NoteDetail);
if (warnAboutUnknownOptions)
{
WarnAboutUnknownOptions(options, Sink, KnownOptions);
}
if (options.TryGetValue("verbose", out value))
{
if (value != "false")
{
try { // Enum.TryParse() does not exist before .NET 4 so use Enum.Parse
filter.MinSeverity = (Severity)Enum.Parse(typeof(Severity), value);
} catch (Exception) { // Docs say OverflowException, but that just sounds wrong
filter.MinSeverity = Severity.Verbose;
}
}
}
IMessageSink sink = c.Sink = filter;
if ((num = ParseNumericOption(options, "max-expand", sink, 0, 99999)) != null)
{
c.MaxExpansions = (int)num.Value;
}
foreach (var macroDll in options["macros"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
if (macroDll.Contains('\\') || macroDll.Contains('/'))
{
// Avoid "Absolute path information is required" exception
string fullPath = Path.Combine(Environment.CurrentDirectory, macroDll);
assembly = Assembly.LoadFile(fullPath);
}
else
{
assembly = Assembly.LoadFrom(macroDll);
}
c.AddMacros(assembly);
});
}
foreach (string macroDll in options["macros-longname"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
assembly = Assembly.Load(macroDll);
c.AddMacros(assembly);
});
}
if ((flag = ParseBoolOption(options, "noparallel", sink)) != null)
{
c.Parallel = flag.Value;
}
if (options.TryGetValue("outext", out c.OutExt))
{
if (c.OutExt != null && !c.OutExt.StartsWith("."))
{
c.OutExt = "." + c.OutExt;
}
}
if (options.TryGetValue("inlang", out value))
{
ApplyLanguageOption(sink, "--inlang", value, ref c.InLang);
}
if (options.TryGetValue("outlang", out value))
{
IParsingService lang = null;
ApplyLanguageOption(sink, "--outlang", value, ref lang);
c.OutLang = (lang as ILNodePrinter) ?? c.OutLang;
}
if ((flag = ParseBoolOption(options, "forcelang", sink)) != null)
{
c.ForceInLang = flag.Value;
}
if (!options.ContainsKey("outlang") && c.OutExt != null && ParsingService.GetServiceForFileName(c.OutExt) == null)
{
sink.Error("--outext", "No language was found for extension «{0}»", c.OutExt);
}
if ((num = ParseNumericOption(options, "timeout", sink)) != null)
{
c.AbortTimeout = TimeSpan.FromSeconds(num.Value);
}
foreach (string exprStr in options["set"])
{
SetPropertyHelper(exprStr, quote: false);
}
foreach (string exprStr in options["snippet"])
{
SetPropertyHelper(exprStr, quote: true);
}
if (!options.TryGetValue("nostdmacros", out value) && !options.TryGetValue("no-std-macros", out value))
{
AddStdMacros();
}
if (options.TryGetValue("preserve-comments", out value))
{
PreserveComments = value == null || !value.ToString().ToLowerInvariant().IsOneOf("false", "0");
}
// Printing options
if ((num = ParseNumericOption(options, "o-indent-spaces", sink, 0, 20)) != null)
{
OutOptions.IndentString = num.Value <= 0 ? "\t" : new string(' ', (int)num.Value);
}
if ((flag = ParseBoolOption(options, "o-allow-change-parens", sink)) != null)
{
OutOptions.AllowChangeParentheses = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-omit-comments", sink)) != null)
{
OutOptions.OmitComments = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-omit-unknown-trivia", sink)) != null)
{
OutOptions.OmitUnknownTrivia = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-explicit-trivia", sink)) != null)
{
OutOptions.PrintTriviaExplicitly = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-compatibility-mode", sink)) != null)
{
OutOptions.CompatibilityMode = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-compact-mode", sink)) != null)
{
OutOptions.CompactMode = flag.Value;
}
if (inputFiles != null)
{
this.Files = new List <InputOutput>(OpenSourceFiles(Sink, inputFiles));
if (inputFiles.Count != 0 && Files.Count == 0)
{
return(false);
}
}
return(true);
}
/// <summary>Processes all standard command-line arguments from
/// <see cref="KnownOptions"/>, except --help.</summary>
/// <param name="options">A set of options, presumably derived from command-
/// line options using <see cref="UG.ProcessCommandLineArguments"/></param>
/// <param name="warnAboutUnknownOptions">Whether to warn (to <see cref="Sink"/>)
/// about options not listed in <see cref="KnownOptions"/>.</param>
/// <param name="inputFiles">Files to open with <see cref="OpenSourceFiles"/></param>
/// <returns>true, unless inputFiles != null and all input files failed to open.</returns>
/// <remarks>
/// This method calls AddStdMacros() unless options includes "nostdmacros".
/// </remarks>
public bool ProcessArguments(BMultiMap <string, string> options, bool warnAboutUnknownOptions, IList <string> inputFiles = null)
{
Compiler c = this;
string value;
bool? flag;
double? num;
var filter = c.Sink as SeverityMessageFilter ?? new SeverityMessageFilter(c.Sink, Severity.NoteDetail);
if (warnAboutUnknownOptions)
{
WarnAboutUnknownOptions(options, Sink, KnownOptions);
}
if (options.TryGetValue("verbose", out value))
{
if (value != "false")
{
try { // Enum.TryParse() does not exist before .NET 4 so use Enum.Parse
filter.MinSeverity = (Severity)Enum.Parse(typeof(Severity), value);
} catch (Exception) { // Docs say OverflowException, but that just sounds wrong
filter.MinSeverity = Severity.Verbose;
}
}
}
IMessageSink sink = c.Sink = filter;
if ((num = ParseNumericOption(options, "max-expand", sink, 0, 99999)) != null)
{
c.MaxExpansions = (int)num.Value;
}
foreach (var macroDll in options["macros"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
// When running standalone, Assembly.Load works properly,
// but not when running in Visual Studio. I'm speculating it's
// because Visual Studio loads the Custom Tool in the "LoadFrom"
// context and Assembly.Load ignores assemblies loaded in the
// LoadFrom context (maybe not VS's fault as it loads us via COM)
// See https://blogs.msdn.microsoft.com/suzcook/2003/05/29/choosing-a-binding-context/
// Workaround for idiotic MS design: reprogram Load to find
// assemblies that are already loaded.
AppDomain.CurrentDomain.AssemblyResolve += (sender, e) => {
return(AppDomain.CurrentDomain.GetAssemblies()
.FirstOrDefault(a => a.FullName == e.Name));
};
string path = Path.Combine(Environment.CurrentDirectory, macroDll);
byte[] bytes = File.ReadAllBytes(path);
assembly = Assembly.Load(bytes);
c.AddMacros(assembly);
});
}
foreach (string macroDll in options["macros-longname"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
assembly = Assembly.Load(macroDll);
c.AddMacros(assembly);
});
}
if ((flag = ParseBoolOption(options, "noparallel", sink)) != null)
{
c.Parallel = flag.Value;
}
if (options.TryGetValue("outext", out c.OutExt))
{
if (c.OutExt != null && !c.OutExt.StartsWith("."))
{
c.OutExt = "." + c.OutExt;
}
}
if (options.TryGetValue("inlang", out value))
{
ApplyLanguageOption(sink, "--inlang", value, ref c.InLang);
}
if (options.TryGetValue("outlang", out value))
{
IParsingService lang = null;
ApplyLanguageOption(sink, "--outlang", value, ref lang);
c.OutLang = (lang as ILNodePrinter) ?? c.OutLang;
}
if ((flag = ParseBoolOption(options, "forcelang", sink)) != null)
{
c.ForceInLang = flag.Value;
}
if (!options.ContainsKey("outlang") && c.OutExt != null && ParsingService.GetServiceForFileName(c.OutExt) == null)
{
sink.Error("--outext", "No language was found for extension «{0}»", c.OutExt);
}
if ((num = ParseNumericOption(options, "timeout", sink)) != null)
{
c.AbortTimeout = TimeSpan.FromSeconds(num.Value);
}
foreach (string exprStr in options["set"])
{
SetPropertyHelper(exprStr, quote: false);
}
foreach (string exprStr in options["snippet"])
{
SetPropertyHelper(exprStr, quote: true);
}
if (!options.TryGetValue("nostdmacros", out value) && !options.TryGetValue("no-std-macros", out value))
{
AddStdMacros();
}
if (options.TryGetValue("preserve-comments", out value))
{
PreserveComments = value == null || !value.ToString().ToLowerInvariant().IsOneOf("false", "0");
}
// Printing options
if ((num = ParseNumericOption(options, "o-indent-spaces", sink, 0, 20)) != null)
{
OutOptions.IndentString = num.Value <= 0 ? "\t" : new string(' ', (int)num.Value);
}
if ((flag = ParseBoolOption(options, "o-allow-change-parens", sink)) != null)
{
OutOptions.AllowChangeParentheses = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-omit-comments", sink)) != null)
{
OutOptions.OmitComments = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-omit-unknown-trivia", sink)) != null)
{
OutOptions.OmitUnknownTrivia = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-explicit-trivia", sink)) != null)
{
OutOptions.PrintTriviaExplicitly = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-compatibility-mode", sink)) != null)
{
OutOptions.CompatibilityMode = flag.Value;
}
if ((flag = ParseBoolOption(options, "o-compact-mode", sink)) != null)
{
OutOptions.CompactMode = flag.Value;
}
if (inputFiles != null)
{
this.Files = new List <InputOutput>(OpenSourceFiles(Sink, inputFiles));
if (inputFiles.Count != 0 && Files.Count == 0)
{
return(false);
}
}
return(true);
}
public static bool ProcessArguments(Compiler c, BMultiMap<string, string> options)
{
string value;
var filter = c.Sink as SeverityMessageFilter ?? new SeverityMessageFilter(c.Sink, Severity.Note);
if (options.TryGetValue("verbose", out value))
{
if (value != "false") {
try { // Enum.TryParse() does not exist before .NET 4 so use Enum.Parse
filter.MinSeverity = (Severity)Enum.Parse(typeof(Severity), value);
} catch (Exception) { // Docs say OverflowException, but that just sounds wrong
filter.MinSeverity = Severity.Verbose;
}
}
}
IMessageSink sink = c.Sink = filter;
if (options.TryGetValue("max-expand", out value))
TryCatch("While parsing max-expand", sink, () => c.MaxExpansions = int.Parse(value));
foreach (var macroDll in options["macros"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
if (macroDll.Contains('\\') || macroDll.Contains('/')) {
// Avoid "Absolute path information is required" exception
string fullPath = Path.Combine(Environment.CurrentDirectory, macroDll);
assembly = Assembly.LoadFile(fullPath);
} else
assembly = Assembly.LoadFrom(macroDll);
c.AddMacros(assembly);
});
}
foreach (var macroDll in options["macros-longname"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
assembly = Assembly.Load(macroDll);
c.AddMacros(assembly);
});
}
if (options.TryGetValue("noparallel", out value) && (value == null || value == "true"))
c.Parallel = false;
if (options.TryGetValue("outext", out c.OutExt) && c.OutExt != null && !c.OutExt.StartsWith("."))
c.OutExt = "." + c.OutExt;
if (options.TryGetValue("inlang", out value)) {
ApplyLanguageOption(sink, "--inlang", value, ref c.InLang);
}
if (options.TryGetValue("outlang", out value)) {
IParsingService lang = null;
ApplyLanguageOption(sink, "--outlang", value, ref lang);
c.OutLang = lang.Printer ?? c.OutLang;
}
if (options.TryGetValue("forcelang", out value) && (value == null || value == "true"))
c.ForceInLang = true;
if (!options.ContainsKey("outlang") && c.OutExt != null && FileNameToLanguage(c.OutExt) == null)
sink.Write(Severity.Error, "--outext", "No language was found for extension «{0}»", c.OutExt);
double num;
if (options.TryGetValue("timeout", out value)) {
if (!double.TryParse(value, out num) || !(num >= 0))
sink.Write(Severity.Error, "--timeout", "Invalid or missing timeout value", c.OutExt);
else
c.AbortTimeout = TimeSpan.FromSeconds(num);
}
return true;
}
protected override byte[] Generate(string inputFilePath, string inputFileContents, string defaultNamespace, IVsGeneratorProgress progressCallback)
{
string oldCurDir = Environment.CurrentDirectory;
try {
string inputFolder = Path.GetDirectoryName(inputFilePath);
Environment.CurrentDirectory = inputFolder; // --macros should be relative to file being processed
var options = new BMultiMap <string, string>();
var argList = G.SplitCommandLineArguments(defaultNamespace);
UG.ProcessCommandLineArguments(argList, options, "", LeMP.Compiler.ShortOptions, LeMP.Compiler.TwoArgOptions);
string _;
var KnownOptions = LeMP.Compiler.KnownOptions;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
{
LeMP.Compiler.ShowHelp(KnownOptions);
}
// Originally I wrote a conversion from IVsGeneratorProgress to
// IMessageSink so that errors could be reported immediately and
// directly to Visual Studio. This broke in a bizarre way when I
// added processing on a separate thread (in order to be able to
// abort the thread if it runs too long); I got the following
// InvalidCastException: "Unable to cast COM object of type 'System.__ComObject'
// to interface type 'Microsoft.VisualStudio.Shell.Interop.IVsGeneratorProgress'.
// This operation failed because the QueryInterface call on the COM component for
// the interface with IID '{BED89B98-6EC9-43CB-B0A8-41D6E2D6669D}' failed due to
// the following error: No such interface supported (Exception from HRESULT:
// 0x80004002 (E_NOINTERFACE))."
//
// A simple solution is to store the messages rather than reporting
// them immediately. I'll report the errors at the very end.
MessageHolder sink = new MessageHolder();
var sourceFile = new InputOutput((UString)inputFileContents, inputFilePath);
var c = new Compiler(sink, sourceFile)
{
AbortTimeout = TimeSpan.FromSeconds(10),
Parallel = false // only one file, parallel doesn't help
};
if (c.ProcessArguments(options))
{
if (options.ContainsKey("no-out-header"))
{
options.Remove("no-out-header", 1);
c.NoOutHeader = true;
}
LeMP.Compiler.WarnAboutUnknownOptions(options, sink, KnownOptions);
if (c != null)
{
if (inputFilePath.EndsWith(".les", StringComparison.OrdinalIgnoreCase))
{
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LeMP.Prelude.Les"));
}
Configure(c);
c.Run();
// Report errors
foreach (var msg in sink.List)
{
ReportErrorToVS(progressCallback, msg.Severity, msg.Context, msg.Format, msg.Args);
}
return(Encoding.UTF8.GetBytes(c.Output.ToString()));
}
}
return(null);
} finally {
Environment.CurrentDirectory = oldCurDir;
}
}
public static bool ProcessArguments(Compiler c, BMultiMap <string, string> options)
{
IMessageSink sink = c.Sink;
if (c.Files.Count == 0)
{
return(false);
}
string value;
if (options.TryGetValue("max-expand", out value))
{
TryCatch("While parsing max-expand", sink, () => c.MaxExpansions = int.Parse(value));
}
foreach (var macroDll in options["macros"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
if (macroDll.Contains('\\') || macroDll.Contains('/'))
{
// Avoid "Absolute path information is required" exception
string fullPath = Path.Combine(Environment.CurrentDirectory, macroDll);
assembly = Assembly.LoadFile(fullPath);
}
else
{
assembly = Assembly.LoadFrom(macroDll);
}
c.AddMacros(assembly);
});
}
foreach (var macroDll in options["macros-longname"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
assembly = Assembly.Load(macroDll);
c.AddMacros(assembly);
});
}
if (options.TryGetValue("noparallel", out value) && (value == null || value == "true"))
{
c.Parallel = false;
}
if (options.TryGetValue("outext", out c.OutExt) && c.OutExt != null && !c.OutExt.StartsWith("."))
{
c.OutExt = "." + c.OutExt;
}
if (options.TryGetValue("inlang", out value))
{
ApplyLanguageOption(sink, "--inlang", value, ref c.InLang);
}
if (options.TryGetValue("outlang", out value))
{
IParsingService lang = null;
ApplyLanguageOption(sink, "--outlang", value, ref lang);
c.OutLang = lang.Printer ?? c.OutLang;
}
if (options.TryGetValue("forcelang", out value) && (value == null || value == "true"))
{
c.ForceInLang = true;
}
if (!options.ContainsKey("outlang") && c.OutExt != null && FileNameToLanguage(c.OutExt) == null)
{
sink.Write(Severity.Error, "--outext", "No language was found for extension «{0}»", c.OutExt);
}
double num;
if (options.TryGetValue("timeout", out value))
{
if (!double.TryParse(value, out num) || !(num >= 0))
{
sink.Write(Severity.Error, "--timeout", "Invalid or missing timeout value", c.OutExt);
}
else
{
c.AbortTimeout = TimeSpan.FromSeconds(num);
}
}
return(true);
}
private double? ParseNumericOption(BMultiMap<string, string> options, string key, IMessageSink sink, double? min = null, double? max = null)
{
string value;
if (!options.TryGetValue(key, out value))
return null;
double num;
if (double.TryParse(value ?? "", out num)) {
if ((min == null || num >= min.Value) &&
(max == null || num <= max.Value))
return num;
}
if (sink != null) {
if (min != null && max != null)
sink.Error("--" + key, "Expected numeric value between {0} and {1}", min.Value, max.Value);
else
sink.Error("--" + key, "Expected numeric value");
}
return null;
}
public virtual int Generate(string inputFilePath, string inputFileContents, string defaultNamespace, IntPtr[] outputFileContents, out uint outputSize, IVsGeneratorProgress progressCallback)
{
string inputFolder = Path.GetDirectoryName(inputFilePath);
string oldCurDir = Environment.CurrentDirectory;
try {
Environment.CurrentDirectory = inputFolder; // --macros should be relative to file being processed
var sourceFile = new StringCharSourceFile(inputFileContents, inputFilePath);
var sink = ToMessageSink(progressCallback);
var c = new Compiler(sink, sourceFile);
var options = new BMultiMap<string, string>();
var argList = G.SplitCommandLineArguments(defaultNamespace);
UG.ProcessCommandLineArguments(argList, options, "", LEL.Compiler.ShortOptions, LEL.Compiler.TwoArgOptions);
string _;
var KnownOptions = LEL.Compiler.KnownOptions;
if (options.TryGetValue("help", out _) || options.TryGetValue("?", out _))
LEL.Compiler.ShowHelp(KnownOptions);
Symbol minSeverity = MessageSink.Note;
var filter = new SeverityMessageFilter(MessageSink.Console, minSeverity);
if (LEL.Compiler.ProcessArguments(c, options)) {
LEL.Compiler.WarnAboutUnknownOptions(options, MessageSink.Console, KnownOptions);
if (c != null)
{
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("LEL.Prelude"));
c.MacroProcessor.PreOpenedNamespaces.Add(GSymbol.Get("Loyc.LLParserGenerator"));
c.AddMacros(typeof(Loyc.LLParserGenerator.Macros).Assembly);
c.Run();
}
var outputBytes = Encoding.UTF8.GetBytes(c.Output.ToString());
c.Output = null; // no longer needed
outputSize = (uint)outputBytes.Length;
outputFileContents[0] = Marshal.AllocCoTaskMem(outputBytes.Length);
Marshal.Copy(outputBytes, 0, outputFileContents[0], outputBytes.Length);
}
else
{
outputFileContents[0] = IntPtr.Zero;
outputSize = 0;
}
return VSConstants.S_OK;
} finally {
Environment.CurrentDirectory = oldCurDir;
}
}
/// <summary>Processes all standard command-line arguments from
/// <see cref="KnownOptions"/>, except --help.</summary>
/// <param name="options">A set of options, presumably derived from command-
/// line options using <see cref="UG.ProcessCommandLineArguments"/></param>
/// <param name="warnAboutUnknownOptions">Whether to warn (to <see cref="Sink"/>)
/// about options not listed in <see cref="KnownOptions"/>.</param>
/// <param name="inputFiles">Files to open with <see cref="OpenSourceFiles"/></param>
/// <returns>true, unless inputFiles != null and all input files failed to open.</returns>
/// <remarks>
/// This method calls AddStdMacros() unless options includes "nostdmacros".
/// </remarks>
public bool ProcessArguments(BMultiMap <string, string> options, bool warnAboutUnknownOptions, IList <string> inputFiles = null)
{
Compiler c = this;
string value;
var filter = c.Sink as SeverityMessageFilter ?? new SeverityMessageFilter(c.Sink, Severity.Note);
if (warnAboutUnknownOptions)
{
WarnAboutUnknownOptions(options, Sink, KnownOptions);
}
if (options.TryGetValue("verbose", out value))
{
if (value != "false")
{
try { // Enum.TryParse() does not exist before .NET 4 so use Enum.Parse
filter.MinSeverity = (Severity)Enum.Parse(typeof(Severity), value);
} catch (Exception) { // Docs say OverflowException, but that just sounds wrong
filter.MinSeverity = Severity.Verbose;
}
}
}
IMessageSink sink = c.Sink = filter;
if (options.TryGetValue("max-expand", out value))
{
TryCatch("While parsing max-expand", sink, () => c.MaxExpansions = int.Parse(value));
}
foreach (var macroDll in options["macros"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
if (macroDll.Contains('\\') || macroDll.Contains('/'))
{
// Avoid "Absolute path information is required" exception
string fullPath = Path.Combine(Environment.CurrentDirectory, macroDll);
assembly = Assembly.LoadFile(fullPath);
}
else
{
assembly = Assembly.LoadFrom(macroDll);
}
c.AddMacros(assembly);
});
}
foreach (string macroDll in options["macros-longname"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
assembly = Assembly.Load(macroDll);
c.AddMacros(assembly);
});
}
if (options.TryGetValue("noparallel", out value) && (value == null || value == "true"))
{
c.Parallel = false;
}
if (options.TryGetValue("outext", out c.OutExt) && c.OutExt != null && !c.OutExt.StartsWith("."))
{
c.OutExt = "." + c.OutExt;
}
if (options.TryGetValue("inlang", out value))
{
ApplyLanguageOption(sink, "--inlang", value, ref c.InLang);
}
if (options.TryGetValue("outlang", out value))
{
IParsingService lang = null;
ApplyLanguageOption(sink, "--outlang", value, ref lang);
c.OutLang = lang.Printer ?? c.OutLang;
}
if (options.TryGetValue("forcelang", out value) && (value == null || value == "true"))
{
c.ForceInLang = true;
}
if (!options.ContainsKey("outlang") && c.OutExt != null && ParsingService.GetServiceForFileName(c.OutExt) == null)
{
sink.Write(Severity.Error, "--outext", "No language was found for extension «{0}»", c.OutExt);
}
double num;
if (options.TryGetValue("timeout", out value))
{
if (!double.TryParse(value, out num) || !(num >= 0))
{
sink.Write(Severity.Error, "--timeout", "Invalid or missing timeout value", c.OutExt);
}
else
{
c.AbortTimeout = TimeSpan.FromSeconds(num);
}
}
foreach (string exprStr in options["set"])
{
SetPropertyHelper(exprStr, quote: false);
}
foreach (string exprStr in options["snippet"])
{
SetPropertyHelper(exprStr, quote: true);
}
if (!options.TryGetValue("nostdmacros", out value))
{
AddStdMacros();
}
if (inputFiles != null)
{
this.Files = new List <InputOutput>(OpenSourceFiles(Sink, inputFiles));
if (inputFiles.Count != 0 && Files.Count == 0)
{
return(false);
}
}
return(true);
}
/// <summary>Processes all standard command-line arguments from
/// <see cref="KnownOptions"/>, except --help.</summary>
/// <param name="options">A set of options, presumably derived from command-
/// line options using <see cref="UG.ProcessCommandLineArguments"/></param>
/// <param name="warnAboutUnknownOptions">Whether to warn (to <see cref="Sink"/>)
/// about options not listed in <see cref="KnownOptions"/>.</param>
/// <param name="inputFiles">Files to open with <see cref="OpenSourceFiles"/></param>
/// <returns>true, unless inputFiles != null and all input files failed to open.</returns>
/// <remarks>
/// This method calls AddStdMacros() unless options includes "nostdmacros".
/// </remarks>
public bool ProcessArguments(BMultiMap<string, string> options, bool warnAboutUnknownOptions, IList<string> inputFiles = null)
{
Compiler c = this;
string value;
bool? flag;
double? num;
var filter = c.Sink as SeverityMessageFilter ?? new SeverityMessageFilter(c.Sink, Severity.NoteDetail);
if (warnAboutUnknownOptions)
WarnAboutUnknownOptions(options, Sink, KnownOptions);
if (options.TryGetValue("verbose", out value))
{
if (value != "false") {
try { // Enum.TryParse() does not exist before .NET 4 so use Enum.Parse
filter.MinSeverity = (Severity)Enum.Parse(typeof(Severity), value);
} catch (Exception) { // Docs say OverflowException, but that just sounds wrong
filter.MinSeverity = Severity.Verbose;
}
}
}
IMessageSink sink = c.Sink = filter;
if ((num = ParseNumericOption(options, "max-expand", sink, 0, 99999)) != null)
c.MaxExpansions = (int)num.Value;
foreach (var macroDll in options["macros"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
if (macroDll.Contains('\\') || macroDll.Contains('/')) {
// Avoid "Absolute path information is required" exception
string fullPath = Path.Combine(Environment.CurrentDirectory, macroDll);
assembly = Assembly.LoadFile(fullPath);
} else
assembly = Assembly.LoadFrom(macroDll);
c.AddMacros(assembly);
});
}
foreach (string macroDll in options["macros-longname"])
{
Assembly assembly;
TryCatch("While opening " + macroDll, sink, () =>
{
assembly = Assembly.Load(macroDll);
c.AddMacros(assembly);
});
}
if ((flag = ParseBoolOption(options, "noparallel", sink)) != null)
c.Parallel = flag.Value;
if (options.TryGetValue("outext", out c.OutExt)) {
if (c.OutExt != null && !c.OutExt.StartsWith("."))
c.OutExt = "." + c.OutExt;
}
if (options.TryGetValue("inlang", out value)) {
ApplyLanguageOption(sink, "--inlang", value, ref c.InLang);
}
if (options.TryGetValue("outlang", out value)) {
IParsingService lang = null;
ApplyLanguageOption(sink, "--outlang", value, ref lang);
c.OutLang = (lang as ILNodePrinter) ?? c.OutLang;
}
if ((flag = ParseBoolOption(options, "forcelang", sink)) != null)
c.ForceInLang = flag.Value;
if (!options.ContainsKey("outlang") && c.OutExt != null && ParsingService.GetServiceForFileName(c.OutExt) == null)
sink.Error("--outext", "No language was found for extension «{0}»", c.OutExt);
if ((num = ParseNumericOption(options, "timeout", sink)) != null)
c.AbortTimeout = TimeSpan.FromSeconds(num.Value);
foreach (string exprStr in options["set"])
SetPropertyHelper(exprStr, quote: false);
foreach (string exprStr in options["snippet"])
SetPropertyHelper(exprStr, quote: true);
if (!options.TryGetValue("nostdmacros", out value) && !options.TryGetValue("no-std-macros", out value))
AddStdMacros();
if (options.TryGetValue("preserve-comments", out value))
PreserveComments = value == null || !value.ToString().ToLowerInvariant().IsOneOf("false", "0");
// Printing options
if ((num = ParseNumericOption(options, "o-indent-spaces", sink, 0, 20)) != null)
OutOptions.IndentString = num.Value <= 0 ? "\t" : new string(' ', (int)num.Value);
if ((flag = ParseBoolOption(options, "o-allow-change-parens", sink)) != null)
OutOptions.AllowChangeParentheses = flag.Value;
if ((flag = ParseBoolOption(options, "o-omit-comments", sink)) != null)
OutOptions.OmitComments = flag.Value;
if ((flag = ParseBoolOption(options, "o-omit-unknown-trivia", sink)) != null)
OutOptions.OmitUnknownTrivia = flag.Value;
if ((flag = ParseBoolOption(options, "o-explicit-trivia", sink)) != null)
OutOptions.PrintTriviaExplicitly = flag.Value;
if ((flag = ParseBoolOption(options, "o-compatibility-mode", sink)) != null)
OutOptions.CompatibilityMode = flag.Value;
if ((flag = ParseBoolOption(options, "o-compact-mode", sink)) != null)
OutOptions.CompactMode = flag.Value;
if (inputFiles != null) {
this.Files = new List<InputOutput>(OpenSourceFiles(Sink, inputFiles));
if (inputFiles.Count != 0 && Files.Count == 0)
return false;
}
return true;
}