public ProofGenerationParams(Program i_prog, ModuleDefinition i_mProof, LiteralModuleDecl i_mLow, LiteralModuleDecl i_mHigh)
{
prog = i_prog;
proofFiles = new ProofFileCollection(i_prog, i_mProof);
mLow = i_mLow;
mHigh = i_mHigh;
symbolsLow = mLow.ModuleDef.ArmadaSymbols;
symbolsHigh = mHigh.ModuleDef.ArmadaSymbols;
originalsLow = symbolsLow.DefaultClass;
originalsHigh = symbolsHigh.DefaultClass;
extraMaterial = new Dictionary <string, string>();
}
private void Visit(LiteralModuleDecl d)
{
if (d.Name.Equals("_module"))
{
d.ModuleDef.TopLevelDecls.ForEach(Visit);
return;
}
path.Add(d.Name);
info.ToImport.Add(string.Join(".", path));
d.ModuleDef.TopLevelDecls.ForEach(Visit);
path.RemoveAt(path.Count - 1);
}
public static string Parse(IList <DafnyFile> files, string programName, ErrorReporter reporter, out Program program)
{
Contract.Requires(programName != null);
Contract.Requires(files != null);
program = null;
ModuleDecl module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
BuiltIns builtIns = new BuiltIns();
foreach (DafnyFile dafnyFile in files)
{
Contract.Assert(dafnyFile != null);
if (Bpl.CommandLineOptions.Clo.XmlSink != null && Bpl.CommandLineOptions.Clo.XmlSink.IsOpen)
{
Bpl.CommandLineOptions.Clo.XmlSink.WriteFileFragment(dafnyFile.FilePath);
}
if (Bpl.CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Parsing " + dafnyFile.FilePath);
}
string err = ParseFile(dafnyFile, null, module, builtIns, new Errors(reporter));
if (err != null)
{
return(err);
}
}
if (!(DafnyOptions.O.DisallowIncludes || DafnyOptions.O.PrintIncludesMode == DafnyOptions.IncludesModes.Immediate))
{
string errString = ParseIncludes(module, builtIns, DafnyFile.fileNames(files), new Errors(reporter));
if (errString != null)
{
return(errString);
}
}
if (DafnyOptions.O.PrintIncludesMode == DafnyOptions.IncludesModes.Immediate)
{
DependencyMap dmap = new DependencyMap();
dmap.AddIncludes(((LiteralModuleDecl)module).ModuleDef.Includes);
dmap.PrintMap();
}
program = new Program(programName, module, builtIns, reporter);
MaybePrintProgram(program, DafnyOptions.O.DafnyPrintFile, false);
return(null); // success
}
private static Program CreateProgramFromFileName(string fileName)
{
var nameStart = fileName.LastIndexOf('\\') + 1;
var programName = fileName.Substring(nameStart, fileName.Length - nameStart);
ModuleDecl module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
var builtIns = new BuiltIns();
Parser.Parse(fileName, module, builtIns, new Errors(Reporter));
var program = new Program(programName, module, builtIns, Reporter);
return(program);
}
/// <summary>
/// Invokes Dafny parser on the physical file provided to this instance.
/// This will find lexer errors.
/// </summary>
private bool Parse()
{
ModuleDecl module = new LiteralModuleDecl(new Microsoft.Dafny.DefaultModuleDecl(), null);
BuiltIns builtIns = new BuiltIns();
var success = Microsoft.Dafny.Parser.Parse(_file.Sourcecode, _file.Filepath, _file.Filepath, null, module, builtIns, new Microsoft.Dafny.Errors(_reporter)) == 0 &&
Microsoft.Dafny.Main.ParseIncludes(module, builtIns, new List <string>(), new Microsoft.Dafny.Errors(_reporter)) == null;
if (success)
{
_dafnyProgram = new Microsoft.Dafny.Program(_file.Filepath, module, builtIns, _reporter);
_status = TranslationStatus.Parsed;
}
return(success);
}
/// <summary>
/// Returns null on success, or an error string otherwise.
/// </summary>
public string ParseCheck(IList <string /*!*/> /*!*/ fileNames, string /*!*/ programName, out Microsoft.Dafny.Program program)
//modifies Bpl.CommandLineOptions.Clo.XmlSink.*;
{
//Debug.WriteLine("ACTION: Parsing Dafny program");
Contract.Requires(programName != null);
Contract.Requires(fileNames != null);
program = null;
ModuleDecl module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
BuiltIns builtIns = new BuiltIns();
foreach (string dafnyFileName in fileNames)
{
Contract.Assert(dafnyFileName != null);
if (Bpl.CommandLineOptions.Clo.XmlSink != null && Bpl.CommandLineOptions.Clo.XmlSink.IsOpen)
{
Bpl.CommandLineOptions.Clo.XmlSink.WriteFileFragment(dafnyFileName);
}
if (Bpl.CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Parsing " + dafnyFileName);
}
string err = ParseFile(dafnyFileName, Bpl.Token.NoToken, module, builtIns, new Errors(new ConsoleErrorReporter()));
if (err != null)
{
return(err);
}
}
if (!DafnyOptions.O.DisallowIncludes)
{
string errString = ParseIncludes(module, builtIns, fileNames, new Errors(new ConsoleErrorReporter()));
if (errString != null)
{
return(errString);
}
}
program = new Microsoft.Dafny.Program(programName, module, builtIns, new ConsoleErrorReporter());
if (Bpl.CommandLineOptions.Clo.NoResolve || Bpl.CommandLineOptions.Clo.NoTypecheck)
{
return(null);
}
Debug.WriteLine("SUCCESS: Parsing Dafny Program");
return(null);
}
/// <summary>
/// Parse a string read (from a certain file) to a Dafny Program
/// </summary>
public static Program?Parse(string source, string fileName = "")
{
ModuleDecl module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
var builtIns = new BuiltIns();
var reporter = new ConsoleErrorReporter();
var success = Parser.Parse(source, fileName, fileName, null, module, builtIns,
new Errors(reporter)) == 0 && Microsoft.Dafny.Main.ParseIncludes(module, builtIns,
new List <string>(), new Errors(reporter)) == null;
Program?program = null;
if (success)
{
program = new Program(fileName, module, builtIns, reporter);
}
new Resolver(program).ResolveProgram(program);
return(program);
}
public Program ParseAndTypeCheck(bool runResolver)
{
var errorReporter = new ConsoleErrorReporter();
var module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
var builtIns = new BuiltIns();
var parseErrors = new Errors(errorReporter);
var errorCount = Parser.Parse(_snapshot.GetText(), _filename, _filename, module, builtIns, parseErrors);
var errString = Main.ParseIncludes(module, builtIns, new List<string>(), parseErrors);
if (errorCount != 0 || errString != null) return null;
var program = new Program(_filename, module, builtIns, errorReporter);
if (!runResolver) return program;
var r = new Resolver(program);
r.ResolveProgram(program);
return errorReporter.Count(ErrorLevel.Error) == 0 ? program : null;
}
IEnumerable <BoogieProgram> GetBoogie(string dafnyProgramText)
{
var module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
var fullFilePath = "foo";
Microsoft.Dafny.Type.ResetScopes();
var builtIns = new BuiltIns();
var errorReporter = new ConsoleErrorReporter();
var parseResult = Parser.Parse(dafnyProgramText, fullFilePath, "foo", module, builtIns, errorReporter);
Assert.Equal(0, parseResult);
var dafnyProgram = new Microsoft.Dafny.Program(fullFilePath, module, builtIns, errorReporter);
Main.Resolve(dafnyProgram, errorReporter);
var boogiePrograms = Translator.Translate(dafnyProgram, errorReporter).Select(t => t.Item2);
return(boogiePrograms);
}
private bool LookupLevel(IToken levelDescriptor, string kind, out LiteralModuleDecl m)
{
ModuleDecl md = null;
m = null;
if (!bindings.TryLookup(levelDescriptor, out md))
{
AH.PrintError(prog, $"Could not find {kind} level {levelDescriptor} referred to in proof module {mProof.Name}");
return(false);
}
if (!(md is LiteralModuleDecl))
{
AH.PrintError(prog, $"Low-level {levelDescriptor} referred to in proof module {mProof.Name} isn't a code level");
return(false);
}
m = (LiteralModuleDecl)md;
return(true);
}
private Program GetProgram(string fileName)
{
var dir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
dir = Directory.GetParent(dir).FullName;
dir = Directory.GetParent(dir).FullName;
dir = Directory.GetParent(dir).FullName;
dir = dir + "\\tests\\" + fileName;
Console.WriteLine(dir);
var nameStart = fileName.LastIndexOf('\\') + 1;
var programName = fileName.Substring(nameStart, fileName.Length - nameStart);
ModuleDecl module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
var builtIns = new BuiltIns();
Parser.Parse(dir, module, builtIns, new Errors(new InvisibleErrorReporter()));
return(new Program(programName, module, builtIns, new InvisibleErrorReporter()));
}
public static string Parse(IList <string> fileNames, string programName, ErrorReporter reporter, out Program program)
{
Contract.Requires(programName != null);
Contract.Requires(fileNames != null);
program = null;
ModuleDecl module = new LiteralModuleDecl(new DefaultModuleDecl(), null);
BuiltIns builtIns = new BuiltIns();
foreach (string dafnyFileName in fileNames)
{
Contract.Assert(dafnyFileName != null);
if (Bpl.CommandLineOptions.Clo.XmlSink != null && Bpl.CommandLineOptions.Clo.XmlSink.IsOpen)
{
Bpl.CommandLineOptions.Clo.XmlSink.WriteFileFragment(dafnyFileName);
}
if (Bpl.CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Parsing " + dafnyFileName);
}
string err = ParseFile(dafnyFileName, Bpl.Token.NoToken, module, builtIns, new Errors(reporter));
if (err != null)
{
return(err);
}
}
if (!DafnyOptions.O.DisallowIncludes)
{
string errString = ParseIncludes(module, builtIns, fileNames, new Errors(reporter));
if (errString != null)
{
return(errString);
}
}
program = new Program(programName, module, builtIns, reporter);
MaybePrintProgram(program, DafnyOptions.O.DafnyPrintFile, false);
return(null); // success
}
void SubModuleDecl(ModuleDefinition parent, out ModuleDecl submodule)
{
ClassDecl/*!*/ c; DatatypeDecl/*!*/ dt; TopLevelDecl td; IteratorDecl iter;
Attributes attrs = null; IToken/*!*/ id;
TraitDecl/*!*/ trait;
List<MemberDecl/*!*/> namedModuleDefaultClassMembers = new List<MemberDecl>();;
List<IToken> idRefined = null, idPath = null, idAssignment = null;
ModuleDefinition module;
ModuleDecl sm;
submodule = null; // appease compiler
bool isAbstract = false;
bool isExclusively = false;
bool opened = false;
if (la.kind == 61 || la.kind == 62) {
if (la.kind == 61) {
Get();
isAbstract = true;
}
Expect(62);
while (la.kind == 46) {
Attribute(ref attrs);
}
NoUSIdent(out id);
if (la.kind == 63 || la.kind == 64) {
if (la.kind == 63) {
Get();
Expect(64);
QualifiedModuleName(out idRefined);
isExclusively = true;
} else {
Get();
QualifiedModuleName(out idRefined);
isExclusively = false;
}
}
module = new ModuleDefinition(id, id.val, isAbstract, false, isExclusively, idRefined == null ? null : idRefined, parent, attrs, false, this);
Expect(46);
module.BodyStartTok = t;
while (StartOf(1)) {
switch (la.kind) {
case 61: case 62: case 65: {
SubModuleDecl(module, out sm);
module.TopLevelDecls.Add(sm);
break;
}
case 70: {
ClassDecl(module, out c);
module.TopLevelDecls.Add(c);
break;
}
case 72: {
TraitDecl(module, out trait);
module.TopLevelDecls.Add(trait);
break;
}
case 76: case 77: {
DatatypeDecl(module, out dt);
module.TopLevelDecls.Add(dt);
break;
}
case 79: {
NewtypeDecl(module, out td);
module.TopLevelDecls.Add(td);
break;
}
case 80: {
OtherTypeDecl(module, out td);
module.TopLevelDecls.Add(td);
break;
}
case 81: {
IteratorDecl(module, out iter);
module.TopLevelDecls.Add(iter);
break;
}
case 38: case 39: case 40: case 41: case 42: case 73: case 74: case 75: case 78: case 84: case 85: case 86: case 87: {
ClassMemberDecl(namedModuleDefaultClassMembers, false, !DafnyOptions.O.AllowGlobals, DafnyOptions.O.IronDafny && isAbstract);
break;
}
}
}
Expect(47);
module.BodyEndTok = t;
module.TopLevelDecls.Add(new DefaultClassDecl(module, namedModuleDefaultClassMembers));
submodule = new LiteralModuleDecl(module, parent);
} else if (la.kind == 65) {
Get();
if (la.kind == 66) {
Get();
opened = true;
}
NoUSIdent(out id);
if (la.kind == 67 || la.kind == 68) {
if (la.kind == 67) {
Get();
QualifiedModuleName(out idPath);
submodule = new AliasModuleDecl(idPath, id, parent, opened);
} else {
Get();
QualifiedModuleName(out idPath);
if (la.kind == 69) {
Get();
QualifiedModuleName(out idAssignment);
}
submodule = new ModuleFacadeDecl(idPath, id, parent, idAssignment, opened);
}
}
if (la.kind == 28) {
while (!(la.kind == 0 || la.kind == 28)) {SynErr(139); Get();}
Get();
errors.Warning(t, "the semi-colon that used to terminate a sub-module declaration has been deprecated; in the new syntax, just leave off the semi-colon");
}
if (submodule == null) {
idPath = new List<IToken>();
idPath.Add(id);
submodule = new AliasModuleDecl(idPath, id, parent, opened);
}
} else SynErr(140);
}
public TopLevelDecl CloneDeclaration(TopLevelDecl d, ModuleDefinition m) {
Contract.Requires(d != null);
Contract.Requires(m != null);
if (d is OpaqueTypeDecl) {
var dd = (OpaqueTypeDecl)d;
return new OpaqueTypeDecl(Tok(dd.tok), dd.Name, m, dd.EqualitySupport, dd.TypeArgs.ConvertAll(CloneTypeParam), CloneAttributes(dd.Attributes), d);
} else if (d is TypeSynonymDecl) {
var dd = (TypeSynonymDecl)d;
var tps = dd.TypeArgs.ConvertAll(CloneTypeParam);
return new TypeSynonymDecl(Tok(dd.tok), dd.Name, tps, m, CloneType(dd.Rhs), CloneAttributes(dd.Attributes), dd);
} else if (d is NewtypeDecl) {
var dd = (NewtypeDecl)d;
if (dd.Var == null) {
return new NewtypeDecl(Tok(dd.tok), dd.Name, m, CloneType(dd.BaseType), CloneAttributes(dd.Attributes), dd);
} else {
return new NewtypeDecl(Tok(dd.tok), dd.Name, m, CloneBoundVar(dd.Var), CloneExpr(dd.Constraint), CloneAttributes(dd.Attributes), dd);
}
} else if (d is TupleTypeDecl) {
var dd = (TupleTypeDecl)d;
return new TupleTypeDecl(dd.Dims, dd.Module);
} else if (d is IndDatatypeDecl) {
var dd = (IndDatatypeDecl)d;
var tps = dd.TypeArgs.ConvertAll(CloneTypeParam);
var ctors = dd.Ctors.ConvertAll(CloneCtor);
var dt = new IndDatatypeDecl(Tok(dd.tok), dd.Name, m, tps, ctors, CloneAttributes(dd.Attributes), dd);
return dt;
} else if (d is CoDatatypeDecl) {
var dd = (CoDatatypeDecl)d;
var tps = dd.TypeArgs.ConvertAll(CloneTypeParam);
var ctors = dd.Ctors.ConvertAll(CloneCtor);
var dt = new CoDatatypeDecl(Tok(dd.tok), dd.Name, m, tps, ctors, CloneAttributes(dd.Attributes), dd);
return dt;
} else if (d is IteratorDecl) {
var dd = (IteratorDecl)d;
var tps = dd.TypeArgs.ConvertAll(CloneTypeParam);
var ins = dd.Ins.ConvertAll(CloneFormal);
var outs = dd.Outs.ConvertAll(CloneFormal);
var reads = CloneSpecFrameExpr(dd.Reads);
var mod = CloneSpecFrameExpr(dd.Modifies);
var decr = CloneSpecExpr(dd.Decreases);
var req = dd.Requires.ConvertAll(CloneMayBeFreeExpr);
var yreq = dd.YieldRequires.ConvertAll(CloneMayBeFreeExpr);
var ens = dd.Ensures.ConvertAll(CloneMayBeFreeExpr);
var yens = dd.YieldEnsures.ConvertAll(CloneMayBeFreeExpr);
var body = CloneBlockStmt(dd.Body);
var iter = new IteratorDecl(Tok(dd.tok), dd.Name, dd.Module,
tps, ins, outs, reads, mod, decr,
req, ens, yreq, yens,
body, CloneAttributes(dd.Attributes), dd.SignatureEllipsis);
return iter;
} else if (d is TraitDecl) {
if (d is DefaultClassDecl) {
var dd = (TraitDecl)d;
var tps = dd.TypeArgs.ConvertAll(CloneTypeParam);
var mm = dd.Members.ConvertAll(CloneMember);
var cl = new DefaultClassDecl(m, mm);
return cl;
} else {
var dd = (TraitDecl)d;
var tps = dd.TypeArgs.ConvertAll(CloneTypeParam);
var mm = dd.Members.ConvertAll(CloneMember);
var cl = new TraitDecl(Tok(dd.tok), dd.Name, m, tps, mm, CloneAttributes(dd.Attributes), dd);
return cl;
}
} else if (d is ClassDecl) {
var dd = (ClassDecl)d;
var tps = dd.TypeArgs.ConvertAll(CloneTypeParam);
var mm = dd.Members.ConvertAll(CloneMember);
if (d is DefaultClassDecl) {
return new DefaultClassDecl(m, mm, ((DefaultClassDecl)d));
} else {
return new ClassDecl(Tok(dd.tok), dd.Name, m, tps, mm, CloneAttributes(dd.Attributes), dd.TraitsTyp.ConvertAll(CloneType), dd);
}
} else if (d is ModuleDecl) {
if (d is LiteralModuleDecl) {
var l = new LiteralModuleDecl(((LiteralModuleDecl)d).ModuleDef, m);
l.Signature = ((ModuleDecl)d).Signature;
return l;
} else if (d is AliasModuleDecl) {
var a = (AliasModuleDecl)d;
var alias = new AliasModuleDecl(a.Path, a.tok, m, a.Opened);
alias.Signature = a.Signature;
return alias;
} else if (d is ModuleFacadeDecl) {
var a = (ModuleFacadeDecl)d;
var abs = new ModuleFacadeDecl(a.Path, a.tok, m, a.CompilePath, a.Opened);
abs.Signature = a.Signature;
abs.OriginalSignature = a.OriginalSignature;
return abs;
} else if (d is ModuleExportDecl) {
var a = (ModuleExportDecl)d;
var export = new ModuleExportDecl(a.tok, m, a.IsDefault, a.Exports, a.Extends);
export.Signature = a.Signature;
return export;
} else {
Contract.Assert(false); // unexpected declaration
return null; // to please compiler
}
} else {
Contract.Assert(false); // unexpected declaration
return null; // to please compiler
}
}
void SubModuleDecl(DeclModifierData dmod, ModuleDefinition parent, out ModuleDecl submodule)
{
Attributes attrs = null; IToken/*!*/ id;
List<MemberDecl/*!*/> namedModuleDefaultClassMembers = new List<MemberDecl>();;
List<IToken> idPath, idExports;
IToken idRefined = null;
ModuleDefinition module;
submodule = null; // appease compiler
bool isAbstract = dmod.IsAbstract;
bool isExclusively = false;
bool isProtected = dmod.IsProtected;
bool opened = false;
CheckDeclModifiers(dmod, "Modules", AllowedDeclModifiers.Abstract | AllowedDeclModifiers.Extern | AllowedDeclModifiers.Protected);
if (la.kind == 70) {
Get();
while (la.kind == 50) {
Attribute(ref attrs);
}
NoUSIdent(out id);
EncodeExternAsAttribute(dmod, ref attrs, id, /* needAxiom */ false);
if (la.kind == 71) {
Get();
ModuleName(out idRefined);
isExclusively = false;
}
module = new ModuleDefinition(id, id.val, isAbstract, isProtected, false, isExclusively, idRefined, parent, attrs, false); module.IsToBeVerified = theVerifyThisFile;
Expect(50);
module.BodyStartTok = t;
while (StartOf(1)) {
TopDecl(module, namedModuleDefaultClassMembers, /* isTopLevel */ false, isAbstract);
}
Expect(51);
module.BodyEndTok = t;
module.TopLevelDecls.Add(new DefaultClassDecl(module, namedModuleDefaultClassMembers));
submodule = new LiteralModuleDecl(module, parent);
} else if (la.kind == 72) {
Get();
if (la.kind == 73) {
Get();
opened = true;
}
ModuleName(out id);
EncodeExternAsAttribute(dmod, ref attrs, id, /* needAxiom */ false);
if (StartOf(3)) {
idPath = new List<IToken>(); idExports = new List<IToken>();
if (la.kind == 28 || la.kind == 29) {
QualifiedModuleExportSuffix(idPath, idExports);
}
if (idPath.Count > 0)
SemErr(idPath[0], "Qualified imports must be given a name.");
idPath.Insert(0, id);
submodule = new AliasModuleDecl(idPath, id, parent, opened, idExports);
} else if (la.kind == 74) {
Get();
QualifiedModuleExport(out idPath, out idExports);
submodule = new AliasModuleDecl(idPath, id, parent, opened, idExports);
} else if (la.kind == 22) {
Get();
QualifiedModuleExport(out idPath, out idExports);
submodule = new ModuleFacadeDecl(idPath, id, parent, opened, idExports);
} else SynErr(150);
if (la.kind == 30) {
while (!(la.kind == 0 || la.kind == 30)) {SynErr(151); Get();}
Get();
errors.Deprecated(t, "the semi-colon that used to terminate a sub-module declaration has been deprecated; in the new syntax, just leave off the semi-colon");
}
} else if (la.kind == 75) {
IToken exportId;
List<ExportSignature> exports = new List<ExportSignature>();;
List<string> extends = new List<string>();
bool provideAll = false;
bool revealAll = false;
bool isDefault = false;
ExportSignature exsig;
Get();
exportId = t;
if (StartOf(4)) {
ModuleExport(out exportId);
}
while (la.kind == 76 || la.kind == 77 || la.kind == 78) {
if (la.kind == 76) {
Get();
if (la.kind == 1) {
ModuleExportSignature(true, out exsig);
exports.Add(exsig);
while (la.kind == 23) {
Get();
ModuleExportSignature(true, out exsig);
exports.Add(exsig);
}
} else if (la.kind == 61) {
Get();
provideAll = true;
} else SynErr(152);
} else if (la.kind == 77) {
Get();
if (la.kind == 1) {
ModuleExportSignature(false, out exsig);
exports.Add(exsig);
while (la.kind == 23) {
Get();
ModuleExportSignature(false, out exsig);
exports.Add(exsig);
}
} else if (la.kind == 61) {
Get();
revealAll = true;
} else SynErr(153);
} else {
Get();
ModuleExport(out id);
extends.Add(id.val);
while (la.kind == 23) {
Get();
ModuleExport(out id);
extends.Add(id.val);
}
}
}
if (exportId.val == "export" || exportId.val == parent.Name) {
isDefault = true;
}
submodule = new ModuleExportDecl(exportId, parent, exports, extends, provideAll, revealAll, isDefault);
} else SynErr(154);
}
void SubModuleDecl(DeclModifierData dmod, ModuleDefinition parent, out ModuleDecl submodule) {
Attributes attrs = null; IToken/*!*/ id;
List<MemberDecl/*!*/> namedModuleDefaultClassMembers = new List<MemberDecl>();;
List<IToken> idRefined = null, idPath = null, idAssignment = null;
ModuleDefinition module;
submodule = null; // appease compiler
bool isAbstract = dmod.IsAbstract;
bool isExclusively = false;
bool opened = false;
CheckDeclModifiers(dmod, "Modules", AllowedDeclModifiers.Abstract | AllowedDeclModifiers.Extern);
if (la.kind == 69) {
Get();
while (la.kind == 46) {
Attribute(ref attrs);
}
NoUSIdent(out id);
EncodeExternAsAttribute(dmod, ref attrs, id, /* needAxiom */ false);
if (la.kind == 70 || la.kind == 71) {
if (la.kind == 70) {
Get();
Expect(71);
QualifiedModuleName(out idRefined);
isExclusively = true;
} else {
Get();
QualifiedModuleName(out idRefined);
isExclusively = false;
}
}
module = new ModuleDefinition(id, id.val, isAbstract, false, isExclusively, idRefined == null ? null : idRefined, parent, attrs, false, this);
Expect(46);
module.BodyStartTok = t;
while (StartOf(1)) {
TopDecl(module, namedModuleDefaultClassMembers, /* isTopLevel */ false, isAbstract);
}
Expect(47);
module.BodyEndTok = t;
module.TopLevelDecls.Add(new DefaultClassDecl(module, namedModuleDefaultClassMembers));
submodule = new LiteralModuleDecl(module, parent);
} else if (la.kind == 72) {
Get();
if (la.kind == 73) {
Get();
opened = true;
}
NoUSIdent(out id);
EncodeExternAsAttribute(dmod, ref attrs, id, /* needAxiom */ false);
if (StartOf(3)) {
if (la.kind == 74) {
Get();
QualifiedModuleName(out idPath);
submodule = new AliasModuleDecl(idPath, id, parent, opened);
} else if (la.kind == 75) {
Get();
QualifiedModuleName(out idPath);
if (IsDefaultImport()) {
Expect(76);
QualifiedModuleName(out idAssignment);
}
submodule = new ModuleFacadeDecl(idPath, id, parent, idAssignment, opened);
errors.Warning(t, "\"import A as B\" has been deprecated; in the new syntax, it is \"import A:B\"");
} else if (la.kind == 21) {
Get();
QualifiedModuleName(out idPath);
submodule = new ModuleFacadeDecl(idPath, id, parent, idAssignment, opened);
} else {
Get();
QualifiedModuleName(out idPath);
idPath.Insert(0, id);
submodule = new AliasModuleDecl(idPath, id, parent, opened);
}
}
if (la.kind == 28) {
while (!(la.kind == 0 || la.kind == 28)) {SynErr(153); Get();}
Get();
errors.Warning(t, "the semi-colon that used to terminate a sub-module declaration has been deprecated; in the new syntax, just leave off the semi-colon");
}
if (submodule == null) {
idPath = new List<IToken>();
idPath.Add(id);
submodule = new AliasModuleDecl(idPath, id, parent, opened);
}
} else if (la.kind == 76 || la.kind == 77) {
bool isDefault = false;
bool includeBody;
IToken exportId;
List<ExportSignature> exports = new List<ExportSignature>();;
List<string> extends = new List<string>();
if (la.kind == 76) {
Get();
isDefault = true;
}
Expect(77);
NoUSIdent(out exportId);
if (la.kind == 78) {
Get();
NoUSIdent(out id);
extends.Add(id.val);
while (la.kind == 22) {
Get();
NoUSIdent(out id);
extends.Add(id.val);
}
}
Expect(46);
NoUSIdent(out id);
includeBody = false;
if (la.kind == 79) {
Get();
includeBody = true;
}
exports.Add(new ExportSignature(id, includeBody));
while (la.kind == 22) {
Get();
NoUSIdent(out id);
includeBody = false;
if (la.kind == 79) {
Get();
includeBody = true;
}
exports.Add(new ExportSignature(id, includeBody));
}
Expect(47);
submodule = new ModuleExportDecl(exportId, parent, isDefault, exports, extends);
} else SynErr(154);
}
public static Program CloneProgram(Program program)
{
var cloner = new Cloner();
var moduleDecl = new LiteralModuleDecl(cloner.CloneModuleDefinition(program.DefaultModuleDef, program.Name), null);
return new Program(program.FullName, moduleDecl, program.BuiltIns, new InvisibleErrorReporter());
}