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TClingUtils.h
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1// @(#)root/metautils:$Id$
2// Author: Axel Naumann, Nov 2011
3
4/*************************************************************************
5 * Copyright (C) 1995-2011, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TMetaUtils
13#define ROOT_TMetaUtils
14
16
17#include <functional>
18#include <set>
19#include <string>
20#include <unordered_set>
21#include <vector>
22#include <list>
23#include <map>
24#include <utility>
25
26#include <cstdlib>
27
28#if defined(__GNUC__) && !defined(__clang__)
29#pragma GCC diagnostic push
30#pragma GCC diagnostic ignored "-Wpragmas"
31#pragma GCC diagnostic ignored "-Wclass-memaccess"
32#endif
33
34#include "clang/Basic/Module.h"
35
36#if defined(__GNUC__) && !defined(__clang__)
37#pragma GCC diagnostic pop
38#endif
39
40namespace llvm {
41 class StringRef;
42}
43
44namespace clang {
45 class ASTContext;
46 class Attr;
47 class ClassTemplateDecl;
48 class ClassTemplateSpecializationDecl;
49 class CompilerInstance;
50 class CXXBaseSpecifier;
51 class CXXRecordDecl;
52 class Decl;
53 class DeclContext;
54 class DeclaratorDecl;
55 class FieldDecl;
56 class FunctionDecl;
57 class NamedDecl;
58 class ParmVarDecl;
59 class PresumedLoc;
60 class QualType;
61 class RecordDecl;
62 class SourceLocation;
63 class TagDecl;
64 class TemplateDecl;
65 class TemplateName;
66 class TemplateArgument;
67 class TemplateArgumentList;
68 class TemplateParameterList;
69 class Type;
70 class TypeDecl;
71 class TypedefNameDecl;
72 struct PrintingPolicy;
73}
74
75namespace cling {
76 class Interpreter;
77 class LookupHelper;
78 namespace utils {
79 namespace Transform {
80 struct Config;
81 }
82 }
83}
84
85// For ROOT::ESTLType
86#include "ESTLType.h"
87
88// for TClassEdit::TInterpreterLookupHelper
89#include "TClassEdit.h"
90
91#include "Varargs.h"
92
93namespace ROOT {
94namespace TMetaUtils {
95
96///\returns the resolved normalized absolute path possibly resolving symlinks.
97std::string GetRealPath(const std::string &path);
98
99// Forward Declarations --------------------------------------------------------
100class AnnotatedRecordDecl;
101
102// Constants, typedefs and Enums -----------------------------------------------
103
104// Convention for the ROOT relevant properties
105namespace propNames{
106 static const std::string separator("@@@");
107 static const std::string iotype("iotype");
108 static const std::string name("name");
109 static const std::string pattern("pattern");
110 static const std::string ioname("ioname");
111 static const std::string comment("comment");
112 static const std::string nArgsToKeep("nArgsToKeep");
113 static const std::string persistent("persistent");
114 static const std::string transient("transient");
115}
116
117// Get the array index information for a data member.
119
121 const cling::Interpreter &interp,
122 const TNormalizedCtxt &normCtxt,
123 std::ostream& dictStream,
124 bool isAutoStreamer);
125
126const int kInfo = 0;
127const int kNote = 500;
128const int kWarning = 1000;
129const int kError = 2000;
130const int kSysError = 3000;
131const int kFatal = 4000;
132const int kMaxLen = 1024;
133
134// Classes ---------------------------------------------------------------------
136
137//______________________________________________________________________________
139private:
141public:
142 using Config_t = cling::utils::Transform::Config;
143 using TypesCont_t = std::set<const clang::Type*>;
144 using TemplPtrIntMap_t = std::map<const clang::ClassTemplateDecl*, int>;
145
146 TNormalizedCtxt(const cling::LookupHelper &lh);
147 TNormalizedCtxt(const TNormalizedCtxt& other);
149 const Config_t& GetConfig() const;
150 const TypesCont_t &GetTypeWithAlternative() const;
151
152 void AddTemplAndNargsToKeep(const clang::ClassTemplateDecl* templ, unsigned int i);
153 int GetNargsToKeep(const clang::ClassTemplateDecl* templ) const;
155 void keepTypedef(const cling::LookupHelper &lh, const char* name,
156 bool replace = false);
157};
158
159//______________________________________________________________________________
161public:
162 typedef bool (*ExistingTypeCheck_t)(const std::string &tname, std::string &result);
163 typedef bool (*AutoParse_t)(const char *name);
164
165private:
166 cling::Interpreter *fInterpreter;
171 const int *fPDebug; // debug flag, might change at runtime thus *
172 bool WantDiags() const { return fPDebug && *fPDebug > 5; }
173
174public:
175 TClingLookupHelper(cling::Interpreter &interpreter, TNormalizedCtxt &normCtxt,
176 ExistingTypeCheck_t existingTypeCheck,
177 AutoParse_t autoParse,
178 bool *shuttingDownPtr,
179 const int *pgDebug = nullptr);
180 virtual ~TClingLookupHelper() { /* we're not owner */ }
181
182 bool ExistingTypeCheck(const std::string &tname, std::string &result) override;
183 void GetPartiallyDesugaredName(std::string &nameLong) override;
184 bool IsAlreadyPartiallyDesugaredName(const std::string &nondef, const std::string &nameLong) override;
185 bool IsDeclaredScope(const std::string &base, bool &isInlined) override;
186 bool GetPartiallyDesugaredNameWithScopeHandling(const std::string &tname, std::string &result, bool dropstd = true) override;
187 void ShuttingDownSignal() override;
188};
189
190//______________________________________________________________________________
192private:
193 static std::string BuildDemangledTypeInfo(const clang::RecordDecl *rDecl,
194 const std::string &normalizedName);
196 const clang::RecordDecl* fDecl;
197 std::string fRequestedName;
198 std::string fNormalizedName;
205
206public:
212 kHasVersion = 0x08
213 };
214
216 const clang::RecordDecl *decl,
217 bool rStreamerInfo,
218 bool rNoStreamer,
219 bool rRequestNoInputOperator,
220 bool rRequestOnlyTClass,
221 int rRequestedVersionNumber,
222 const cling::Interpreter &interpret,
223 const TNormalizedCtxt &normCtxt);
224
226 const clang::RecordDecl *decl,
227 const char *requestName,
228 bool rStreamerInfo,
229 bool rNoStreamer,
230 bool rRequestNoInputOperator,
231 bool rRequestOnlyTClass,
232 int rRequestedVersionNumber,
233 const cling::Interpreter &interpret,
234 const TNormalizedCtxt &normCtxt);
235
237 const clang::Type *requestedType,
238 const clang::RecordDecl *decl,
239 const char *requestedName,
240 bool rStreamerInfo,
241 bool rNoStreamer,
242 bool rRequestNoInputOperator,
243 bool rRequestOnlyTClass,
244 int rRequestedVersionNumber,
245 const cling::Interpreter &interpret,
246 const TNormalizedCtxt &normCtxt);
247
249 const clang::Type *requestedType,
250 const clang::RecordDecl *decl,
251 const char *requestedName,
252 unsigned int nTemplateArgsToSkip,
253 bool rStreamerInfo,
254 bool rNoStreamer,
255 bool rRequestNoInputOperator,
256 bool rRequestOnlyTClass,
257 int rRequestedVersionNumber,
258 const cling::Interpreter &interpret,
259 const TNormalizedCtxt &normCtxt);
260
262 // Nothing to do we do not own the pointer;
263 }
264
265
266 long GetRuleIndex() const { return fRuleIndex; }
267
268 const char *GetRequestedName() const { return fRequestedName.c_str(); }
269 const char *GetNormalizedName() const { return fNormalizedName.c_str(); }
270 const std::string &GetDemangledTypeInfo() const { return fDemangledTypeInfo; }
271 bool HasClassVersion() const { return fRequestedVersionNumber >=0 ; }
272 bool RequestStreamerInfo() const {
273 // Equivalent to CINT's cl.RootFlag() & G__USEBYTECOUNT
275 }
277 bool RequestNoStreamer() const { return fRequestNoStreamer; }
278 bool RequestOnlyTClass() const { return fRequestOnlyTClass; }
280 int RootFlag() const {
281 // Return the request (streamerInfo, has_version, etc.) combined in a single
282 // int. See RScanner::AnnotatedRecordDecl::ERootFlag.
283 int result = 0;
288 return result;
289 }
290 const clang::RecordDecl* GetRecordDecl() const { return fDecl; }
291
292 operator clang::RecordDecl const *() const {
293 return fDecl;
294 }
295
296 bool operator<(const AnnotatedRecordDecl& right) const
297 {
298 return fRuleIndex < right.fRuleIndex;
299 }
300
302 bool operator() (const AnnotatedRecordDecl& right, const AnnotatedRecordDecl& left) const
303 {
304 return left.fNormalizedName < right.fNormalizedName;
305 }
306 };
307};
308
309//______________________________________________________________________________
311private:
312 const std::string fArgTypeName;
313 const clang::CXXRecordDecl *fArgType;
314
315public:
316 RConstructorType(const char *type_of_arg, const cling::Interpreter&);
317
318 const char *GetName() const ;
319 const clang::CXXRecordDecl *GetType() const;
320};
321typedef std::list<RConstructorType> RConstructorTypes;
322
323// Functions -------------------------------------------------------------------
324
325//______________________________________________________________________________
326int extractAttrString(clang::Attr* attribute, std::string& attrString);
327
328//______________________________________________________________________________
329int extractPropertyNameValFromString(const std::string attributeStr,std::string& attrName, std::string& attrValue);
330
331//______________________________________________________________________________
332int extractPropertyNameVal(clang::Attr* attribute, std::string& attrName, std::string& attrValue);
333
334//______________________________________________________________________________
335bool ExtractAttrPropertyFromName(const clang::Decl& decl,
336 const std::string& propName,
337 std::string& propValue);
338
339//______________________________________________________________________________
340bool ExtractAttrIntPropertyFromName(const clang::Decl& decl,
341 const std::string& propName,
342 int& propValue);
343
344//______________________________________________________________________________
345bool RequireCompleteType(const cling::Interpreter &interp, const clang::CXXRecordDecl *cl);
346
347//______________________________________________________________________________
348bool RequireCompleteType(const cling::Interpreter &interp, clang::SourceLocation Loc, clang::QualType Type);
349
350//______________________________________________________________________________
351// Add default template parameters.
352clang::QualType AddDefaultParameters(clang::QualType instanceType,
353 const cling::Interpreter &interpret,
354 const TNormalizedCtxt &normCtxt);
355
356//______________________________________________________________________________
357llvm::StringRef DataMemberInfo__ValidArrayIndex(const cling::Interpreter& interp, const clang::DeclaratorDecl &m, int *errnum = nullptr, llvm::StringRef *errstr = nullptr);
358
360
361//______________________________________________________________________________
362EIOCtorCategory CheckConstructor(const clang::CXXRecordDecl*, const RConstructorType&, const cling::Interpreter& interp);
363
364//______________________________________________________________________________
365bool CheckDefaultConstructor(const clang::CXXRecordDecl*, const cling::Interpreter& interp);
366
367//______________________________________________________________________________
368EIOCtorCategory CheckIOConstructor(const clang::CXXRecordDecl*, const char *, const clang::CXXRecordDecl *, const cling::Interpreter& interp);
369
370//______________________________________________________________________________
371const clang::FunctionDecl* ClassInfo__HasMethod(const clang::DeclContext *cl, char const*, const cling::Interpreter& interp);
372
373//______________________________________________________________________________
374int ElementStreamer(std::ostream& finalString,
375 const clang::NamedDecl &forcontext,
376 const clang::QualType &qti,
377 const char *t,
378 int rwmode,
379 const cling::Interpreter &interp,
380 const char *tcl = nullptr);
381
382//______________________________________________________________________________
383bool IsBase(const clang::CXXRecordDecl *cl, const clang::CXXRecordDecl *base, const clang::CXXRecordDecl *context,const cling::Interpreter &interp);
384
385//______________________________________________________________________________
386bool IsBase(const clang::FieldDecl &m, const char* basename, const cling::Interpreter &interp);
387
388//______________________________________________________________________________
389bool HasCustomOperatorNewArrayPlacement(clang::RecordDecl const&, const cling::Interpreter &interp);
390
391//______________________________________________________________________________
392bool HasCustomOperatorNewPlacement(char const*, clang::RecordDecl const&, const cling::Interpreter&);
393
394//______________________________________________________________________________
395bool HasCustomOperatorNewPlacement(clang::RecordDecl const&, const cling::Interpreter&);
396
397//______________________________________________________________________________
398bool HasDirectoryAutoAdd(clang::CXXRecordDecl const*, const cling::Interpreter&);
399
400//______________________________________________________________________________
401bool HasIOConstructor(clang::CXXRecordDecl const*, std::string&, const RConstructorTypes&, const cling::Interpreter&);
402
403//______________________________________________________________________________
404bool HasNewMerge(clang::CXXRecordDecl const*, const cling::Interpreter&);
405
406//______________________________________________________________________________
407bool HasOldMerge(clang::CXXRecordDecl const*, const cling::Interpreter&);
408
409//______________________________________________________________________________
410bool hasOpaqueTypedef(clang::QualType instanceType, const TNormalizedCtxt &normCtxt);
411
412//______________________________________________________________________________
413bool hasOpaqueTypedef(const AnnotatedRecordDecl &cl, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt);
414
415//______________________________________________________________________________
416bool HasResetAfterMerge(clang::CXXRecordDecl const*, const cling::Interpreter&);
417
418//______________________________________________________________________________
419bool NeedDestructor(clang::CXXRecordDecl const*, const cling::Interpreter&);
420
421//______________________________________________________________________________
422bool NeedTemplateKeyword(clang::CXXRecordDecl const*);
423
424//______________________________________________________________________________
425bool CheckPublicFuncWithProto(clang::CXXRecordDecl const*, char const*, char const*,
426 const cling::Interpreter&, bool diagnose);
427
428//______________________________________________________________________________
429long GetLineNumber(clang::Decl const*);
430
431//______________________________________________________________________________
432bool GetNameWithinNamespace(std::string&, std::string&, std::string&, clang::CXXRecordDecl const*);
433
434//______________________________________________________________________________
435void GetQualifiedName(std::string &qual_name, const clang::QualType &type, const clang::NamedDecl &forcontext);
436
437//----
438std::string GetQualifiedName(const clang::QualType &type, const clang::NamedDecl &forcontext);
439
440//______________________________________________________________________________
441void GetQualifiedName(std::string &qual_name, const clang::Type &type, const clang::NamedDecl &forcontext);
442
443//----
444std::string GetQualifiedName(const clang::Type &type, const clang::NamedDecl &forcontext);
445
446//______________________________________________________________________________
447void GetQualifiedName(std::string &qual_name, const clang::NamedDecl &nd);
448
449//----
450std::string GetQualifiedName(const clang::NamedDecl &nd);
451
452//______________________________________________________________________________
453void GetQualifiedName(std::string &qual_name, const AnnotatedRecordDecl &annotated);
454
455//----
456std::string GetQualifiedName(const AnnotatedRecordDecl &annotated);
457
458//______________________________________________________________________________
459void GetQualifiedName(std::string &qual_name, const clang::RecordDecl &recordDecl);
460
461//----
462std::string GetQualifiedName(const clang::RecordDecl &recordDecl);
463
464//______________________________________________________________________________
465int WriteNamespaceHeader(std::ostream&, const clang::RecordDecl *);
466
467//______________________________________________________________________________
468int WriteNamespaceHeader(std::ostream&, const clang::DeclContext *);
469
470//______________________________________________________________________________
471void WritePointersSTL(const AnnotatedRecordDecl &cl, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt);
472
473//______________________________________________________________________________
474int GetClassVersion(const clang::RecordDecl *cl, const cling::Interpreter &interp);
475
476//______________________________________________________________________________
477std::pair<bool, int> GetTrivialIntegralReturnValue(const clang::FunctionDecl *funcCV, const cling::Interpreter &interp);
478
479//______________________________________________________________________________
480int IsSTLContainer(const AnnotatedRecordDecl &annotated);
481
482//______________________________________________________________________________
483ROOT::ESTLType IsSTLContainer(const clang::FieldDecl &m);
484
485//______________________________________________________________________________
486int IsSTLContainer(const clang::CXXBaseSpecifier &base);
487
488void foreachHeaderInModule(const clang::Module &module,
489 const std::function<void(const clang::Module::Header &)> &closure,
490 bool includeDirectlyUsedModules = true);
491
492//______________________________________________________________________________
493const char *ShortTypeName(const char *typeDesc);
494
495//______________________________________________________________________________
496std::string ShortTypeName(const clang::FieldDecl &m);
497
498//______________________________________________________________________________
499bool IsStreamableObject(const clang::FieldDecl &m, const cling::Interpreter& interp);
500
501//______________________________________________________________________________
502clang::RecordDecl *GetUnderlyingRecordDecl(clang::QualType type);
503
504//______________________________________________________________________________
505std::string TrueName(const clang::FieldDecl &m);
506
507//______________________________________________________________________________
508const clang::CXXRecordDecl *ScopeSearch(const char *name,
509 const cling::Interpreter &gInterp,
510 bool diagnose,
511 const clang::Type** resultType);
512
513//______________________________________________________________________________
514void WriteAuxFunctions(std::ostream& finalString,
515 const AnnotatedRecordDecl &cl,
516 const clang::CXXRecordDecl *decl,
517 const cling::Interpreter &interp,
518 const RConstructorTypes& ctorTypes,
519 const TNormalizedCtxt &normCtxt);
520
521
522//______________________________________________________________________________
523const clang::FunctionDecl *GetFuncWithProto(const clang::Decl* cinfo,
524 const char *method,
525 const char *proto,
526 const cling::Interpreter &gInterp,
527 bool diagnose);
528
529//______________________________________________________________________________
530void WriteClassCode(CallWriteStreamer_t WriteStreamerFunc,
531 const AnnotatedRecordDecl &cl,
532 const cling::Interpreter &interp,
533 const TNormalizedCtxt &normCtxt,
534 std::ostream& finalString,
535 const RConstructorTypes& ctorTypes,
536 bool isGenreflex);
537
538//______________________________________________________________________________
539void WriteClassInit(std::ostream& finalString,
540 const AnnotatedRecordDecl &cl,
541 const clang::CXXRecordDecl *decl,
542 const cling::Interpreter &interp,
543 const TNormalizedCtxt &normCtxt,
544 const RConstructorTypes& ctorTypes,
545 bool& needCollectionProxy);
546
547//______________________________________________________________________________
548bool HasCustomStreamerMemberFunction(const AnnotatedRecordDecl &cl,
549 const clang::CXXRecordDecl* clxx,
550 const cling::Interpreter &interp,
551 const TNormalizedCtxt &normCtxt);
552
553//______________________________________________________________________________
554bool HasCustomConvStreamerMemberFunction(const AnnotatedRecordDecl &cl,
555 const clang::CXXRecordDecl* clxx,
556 const cling::Interpreter &interp,
557 const TNormalizedCtxt &normCtxt);
558
559//______________________________________________________________________________
560// Return the header file to be included to declare the Decl
561std::string GetFileName(const clang::Decl& decl, const cling::Interpreter& interp);
562
563//______________________________________________________________________________
564// Return the dictionary file name for a module
565std::string GetModuleFileName(const char* moduleName);
566
567//______________________________________________________________________________
568// Return (in the argument 'output') a mangled version of the C++ symbol/type (pass as 'input')
569// that can be used in C++ as a variable name.
570void GetCppName(std::string &output, const char *input);
571
572//______________________________________________________________________________
573// Demangle the input symbol name for dlsym.
574static inline std::string DemangleNameForDlsym(const std::string& name)
575{
576 std::string nameForDlsym = name;
577
578#if defined(R__MACOSX) || defined(R__WIN32)
579 // The JIT gives us a mangled name which has an additional leading underscore
580 // on macOS and Windows, for instance __ZN8TRandom34RndmEv. However, dlsym
581 // requires us to remove it.
582 // FIXME: get this information from the DataLayout via getGlobalPrefix()!
583 if (nameForDlsym[0] == '_')
584 nameForDlsym.erase(0, 1);
585#endif //R__MACOSX
586
587 return nameForDlsym;
588}
589
590//______________________________________________________________________________
591// Return the type with all parts fully qualified (most typedefs),
592// including template arguments, appended to name.
593void GetFullyQualifiedTypeName(std::string &name, const clang::QualType &type, const cling::Interpreter &interpreter);
594
595//______________________________________________________________________________
596// Return the type with all parts fully qualified (most typedefs),
597// including template arguments, appended to name, without using the interpreter
598void GetFullyQualifiedTypeName(std::string &name, const clang::QualType &type, const clang::ASTContext &);
599
600//______________________________________________________________________________
601// Return the type normalized for ROOT,
602// keeping only the ROOT opaque typedef (Double32_t, etc.) and
603// adding default template argument for all types except those explicitly
604// requested to be drop by the user.
605// Default template for STL collections are not yet removed by this routine.
606clang::QualType GetNormalizedType(const clang::QualType &type, const cling::Interpreter &interpreter, const TNormalizedCtxt &normCtxt);
607
608//______________________________________________________________________________
609// Return the type name normalized for ROOT,
610// keeping only the ROOT opaque typedef (Double32_t, etc.) and
611// adding default template argument for all types except the STL collections
612// where we remove the default template argument if any.
613void GetNormalizedName(std::string &norm_name, const clang::QualType &type, const cling::Interpreter &interpreter, const TNormalizedCtxt &normCtxt);
614
615//______________________________________________________________________________
616// Alternative signature
617void GetNormalizedName(std::string &norm_name,
618 const clang::TypeDecl* typeDecl,
619 const cling::Interpreter &interpreter);
620
621//______________________________________________________________________________
622// Analog to GetNameForIO but with types.
623// It uses the LookupHelper of Cling to transform the name in type.
624clang::QualType GetTypeForIO(const clang::QualType& templateInstanceType,
625 const cling::Interpreter &interpreter,
626 const TNormalizedCtxt &normCtxt,
628
629//______________________________________________________________________________
630// Get the name and the type for the IO given a certain type. In some sense the
631// combination of GetNameForIO and GetTypeForIO.
632std::pair<std::string,clang::QualType> GetNameTypeForIO(const clang::QualType& templateInstanceType,
633 const cling::Interpreter &interpreter,
634 const TNormalizedCtxt &normCtxt,
636
637//______________________________________________________________________________
638// Returns comment in a meaningful way
639llvm::StringRef GetComment(const clang::Decl &decl, clang::SourceLocation *loc = nullptr);
640
641//______________________________________________________________________________
642// Returns true if class def macro exists
643bool HasClassDefMacro(const clang::Decl *decl, const cling::Interpreter &interpreter);
644
645//______________________________________________________________________________
646// Returns the comment of the ClassDef macro
647llvm::StringRef GetClassComment(const clang::CXXRecordDecl &decl, clang::SourceLocation *loc, const cling::Interpreter &interpreter);
648
649//______________________________________________________________________________
650// Return the base/underlying type of a chain of array or pointers type.
651const clang::Type *GetUnderlyingType(clang::QualType type);
652
653//______________________________________________________________________________
654// Scans the redeclaration chain for an annotation.
655//
656// returns 0 if no annotation was found.
657//
658template<typename T>
659const T* GetAnnotatedRedeclarable(const T* Redecl) {
660 if (!Redecl)
661 return 0;
662
663 Redecl = Redecl->getMostRecentDecl();
664 while (Redecl && !Redecl->hasAttrs())
665 Redecl = Redecl->getPreviousDecl();
666
667 return Redecl;
668}
669
670//______________________________________________________________________________
671// Overload the template for typedefs, because they don't contain
672// isThisDeclarationADefinition method. (Use inline to avoid violating ODR)
673const clang::TypedefNameDecl* GetAnnotatedRedeclarable(const clang::TypedefNameDecl* TND);
674
675//______________________________________________________________________________
676// Overload the template for tags, because we only check definitions.
677const clang::TagDecl* GetAnnotatedRedeclarable(const clang::TagDecl* TND);
678
679//______________________________________________________________________________
680// Return true if the decl is part of the std namespace.
681bool IsStdClass(const clang::RecordDecl &cl);
682
683//______________________________________________________________________________
684// Return true, if the decl is part of the std namespace and we want
685// its default parameter dropped.
686bool IsStdDropDefaultClass(const clang::RecordDecl &cl);
687
688//______________________________________________________________________________
689// See if the CXXRecordDecl matches the current of any of the previous CXXRecordDecls
690bool MatchWithDeclOrAnyOfPrevious(const clang::CXXRecordDecl &cl, const clang::CXXRecordDecl &currentCl);
691
692//______________________________________________________________________________
693// Return true if the decl is of type
694bool IsOfType(const clang::CXXRecordDecl &cl, const std::string& type, const cling::LookupHelper& lh);
695
696//______________________________________________________________________________
697// Return which kind of STL container the decl is, if any.
698ROOT::ESTLType IsSTLCont(const clang::RecordDecl &cl);
699
700//______________________________________________________________________________
701// Check if 'input' or any of its template parameter was substituted when
702// instantiating the class template instance and replace it with the
703// partially sugared type we have from 'instance'.
704clang::QualType ReSubstTemplateArg(clang::QualType input, const clang::Type *instance);
705
706//______________________________________________________________________________
707// Remove the last n template arguments from the name
708int RemoveTemplateArgsFromName(std::string& name, unsigned int);
709
710//______________________________________________________________________________
711clang::TemplateName ExtractTemplateNameFromQualType(const clang::QualType& qt);
712
713//______________________________________________________________________________
714bool QualType2Template(const clang::QualType& qt,
715 clang::ClassTemplateDecl*& ctd,
716 clang::ClassTemplateSpecializationDecl*& ctsd);
717
718//______________________________________________________________________________
719clang::ClassTemplateDecl* QualType2ClassTemplateDecl(const clang::QualType& qt);
720
721//______________________________________________________________________________
722// Extract the namespaces enclosing a DeclContext
723void ExtractCtxtEnclosingNameSpaces(const clang::DeclContext&,
724 std::list<std::pair<std::string,bool> >&);
725//______________________________________________________________________________
726void ExtractEnclosingNameSpaces(const clang::Decl&,
727 std::list<std::pair<std::string,bool> >&);
728
729//______________________________________________________________________________
730const clang::RecordDecl* ExtractEnclosingScopes(const clang::Decl& decl,
731 std::list<std::pair<std::string,unsigned int> >& enclosingSc);
732//______________________________________________________________________________
733// Kind of stl container
734ROOT::ESTLType STLKind(const llvm::StringRef type);
735
736//______________________________________________________________________________
737// Set the toolchain and the include paths for relocatability
738void SetPathsForRelocatability(std::vector<std::string>& clingArgs);
739
740//______________________________________________________________________________
741void ReplaceAll(std::string& str, const std::string& from, const std::string& to, bool recurse=false);
742
743// Functions for the printouts -------------------------------------------------
744
745//______________________________________________________________________________
746inline unsigned int &GetNumberOfErrors()
747{
748 static unsigned int gNumberOfErrors = 0;
749 return gNumberOfErrors;
750}
751
752//______________________________________________________________________________
753// True if printing a warning should increase GetNumberOfErrors
755{
756 static bool gWarningsAreErrors = false;
757 return gWarningsAreErrors;
758}
759
760//______________________________________________________________________________
761// Inclusive minimum error level a message needs to get handled
762inline int &GetErrorIgnoreLevel() {
764 return gErrorIgnoreLevel;
765}
766
767//______________________________________________________________________________
768inline void LevelPrint(bool prefix, int level, const char *location, const char *fmt, va_list ap)
769{
770 if (level < GetErrorIgnoreLevel())
771 return;
772
773 const char *type = nullptr;
774
775 if (level >= ROOT::TMetaUtils::kInfo)
776 type = "Info";
777 if (level >= ROOT::TMetaUtils::kNote)
778 type = "Note";
779 if (level >= ROOT::TMetaUtils::kWarning)
780 type = "Warning";
781 if (level >= ROOT::TMetaUtils::kError)
782 type = "Error";
783 if (level >= ROOT::TMetaUtils::kSysError)
784 type = "SysError";
785 if (level >= ROOT::TMetaUtils::kFatal)
786 type = "Fatal";
787
788 if (!location || !location[0]) {
789 if (prefix) fprintf(stderr, "%s: ", type);
790 vfprintf(stderr, (const char*)va_(fmt), ap);
791 } else {
792 if (prefix) fprintf(stderr, "%s in <%s>: ", type, location);
793 else fprintf(stderr, "In <%s>: ", location);
794 vfprintf(stderr, (const char*)va_(fmt), ap);
795 }
796
797 fflush(stderr);
798
799 // Keep track of the warnings/errors we printed.
802 }
803}
804
805//______________________________________________________________________________
806// Use this function in case an error occured.
807inline void Error(const char *location, const char *va_(fmt), ...)
808{
809 va_list ap;
810 va_start(ap,va_(fmt));
811 LevelPrint(true, ROOT::TMetaUtils::kError, location, va_(fmt), ap);
812 va_end(ap);
813}
814
815//______________________________________________________________________________
816// Use this function in case a system (OS or GUI) related error occured.
817inline void SysError(const char *location, const char *va_(fmt), ...)
818{
819 va_list ap;
820 va_start(ap, va_(fmt));
821 LevelPrint(true, ROOT::TMetaUtils::kSysError, location, va_(fmt), ap);
822 va_end(ap);
823}
824
825//______________________________________________________________________________
826// Use this function for informational messages.
827inline void Info(const char *location, const char *va_(fmt), ...)
828{
829 va_list ap;
830 va_start(ap,va_(fmt));
831 LevelPrint(true, ROOT::TMetaUtils::kInfo, location, va_(fmt), ap);
832 va_end(ap);
833}
834
835//______________________________________________________________________________
836// Use this function in warning situations.
837inline void Warning(const char *location, const char *va_(fmt), ...)
838{
839 va_list ap;
840 va_start(ap,va_(fmt));
841 LevelPrint(true, ROOT::TMetaUtils::kWarning, location, va_(fmt), ap);
842 va_end(ap);
843}
844
845//______________________________________________________________________________
846// Use this function in case of a fatal error. It will abort the program.
847inline void Fatal(const char *location, const char *va_(fmt), ...)
848{
849 va_list ap;
850 va_start(ap,va_(fmt));
851 LevelPrint(true, ROOT::TMetaUtils::kFatal, location, va_(fmt), ap);
852 va_end(ap);
853}
854
855//______________________________________________________________________________
856const std::string& GetPathSeparator();
857
858//______________________________________________________________________________
859bool EndsWith(const std::string &theString, const std::string &theSubstring);
860
861//______________________________________________________________________________
862bool BeginsWith(const std::string &theString, const std::string &theSubstring);
863
864//______________________________________________________________________________
865bool IsLinkdefFile(const char *filename);
866
867//______________________________________________________________________________
868bool IsHeaderName(const std::string &filename);
869
870//______________________________________________________________________________
871namespace AST2SourceTools {
872
873//______________________________________________________________________________
874const std::string Decls2FwdDecls(const std::vector<const clang::Decl*> &decls,
875 bool (*ignoreFiles)(const clang::PresumedLoc&) ,
876 const cling::Interpreter& interp, std::string *logs);
877
878//______________________________________________________________________________
879int PrepareArgsForFwdDecl(std::string& templateArgs,
880 const clang::TemplateParameterList& tmplParamList,
881 const cling::Interpreter& interpreter);
882
883//______________________________________________________________________________
884int EncloseInNamespaces(const clang::Decl& decl, std::string& defString);
885
886//______________________________________________________________________________
887const clang::RecordDecl* EncloseInScopes(const clang::Decl& decl, std::string& defString);
888
889//______________________________________________________________________________
890int FwdDeclFromRcdDecl(const clang::RecordDecl& recordDecl,
891 const cling::Interpreter& interpreter,
892 std::string& defString,
893 bool acceptStl=false);
894
895//______________________________________________________________________________
896int FwdDeclFromTmplDecl(const clang::TemplateDecl& tmplDecl,
897 const cling::Interpreter& interpreter,
898 std::string& defString);
899
900//______________________________________________________________________________
901int FwdDeclIfTmplSpec(const clang::RecordDecl& recordDecl,
902 const cling::Interpreter& interpreter,
903 std::string& defString,
904 const std::string &normalizedName);
905//______________________________________________________________________________
906int GetDefArg(const clang::ParmVarDecl& par, std::string& valAsString, const clang::PrintingPolicy& pp);
907
908//______________________________________________________________________________
909int FwdDeclFromFcnDecl(const clang::FunctionDecl& fcnDecl,
910 const cling::Interpreter& interpreter,
911 std::string& defString);
912//______________________________________________________________________________
913int FwdDeclFromTypeDefNameDecl(const clang::TypedefNameDecl& tdnDecl,
914 const cling::Interpreter& interpreter,
915 std::string& fwdDeclString,
916 std::unordered_set<std::string>* fwdDeclSet=nullptr);
917
918} // namespace AST2SourceTools
919
920} // namespace TMetaUtils
921
922} // namespace ROOT
923
924#endif // ROOT_TMetaUtils
cling::Interpreter * gInterp
Int_t gErrorIgnoreLevel
Definition: TError.cxx:34
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void input
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char filename
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t result
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t index
Option_t Option_t TPoint TPoint const char mode
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
char name[80]
Definition: TGX11.cxx:110
@ kDefault
Definition: TSystem.h:229
#define va_(arg)
Definition: Varargs.h:41
const char * proto
Definition: civetweb.c:17502
const clang::RecordDecl * GetRecordDecl() const
Definition: TClingUtils.h:290
const clang::RecordDecl * fDecl
Definition: TClingUtils.h:196
bool operator<(const AnnotatedRecordDecl &right) const
Definition: TClingUtils.h:296
const char * GetRequestedName() const
Definition: TClingUtils.h:268
static std::string BuildDemangledTypeInfo(const clang::RecordDecl *rDecl, const std::string &normalizedName)
AnnotatedRecordDecl(long index, const clang::RecordDecl *decl, bool rStreamerInfo, bool rNoStreamer, bool rRequestNoInputOperator, bool rRequestOnlyTClass, int rRequestedVersionNumber, const cling::Interpreter &interpret, const TNormalizedCtxt &normCtxt)
There is no requested type name.
const std::string & GetDemangledTypeInfo() const
Definition: TClingUtils.h:270
const char * GetNormalizedName() const
Definition: TClingUtils.h:269
const clang::CXXRecordDecl * fArgType
Definition: TClingUtils.h:313
const clang::CXXRecordDecl * GetType() const
RConstructorType(const char *type_of_arg, const cling::Interpreter &)
bool IsDeclaredScope(const std::string &base, bool &isInlined) override
bool IsAlreadyPartiallyDesugaredName(const std::string &nondef, const std::string &nameLong) override
bool(* AutoParse_t)(const char *name)
Definition: TClingUtils.h:163
bool(* ExistingTypeCheck_t)(const std::string &tname, std::string &result)
Definition: TClingUtils.h:162
cling::Interpreter * fInterpreter
Definition: TClingUtils.h:166
ExistingTypeCheck_t fExistingTypeCheck
Definition: TClingUtils.h:168
TClingLookupHelper(cling::Interpreter &interpreter, TNormalizedCtxt &normCtxt, ExistingTypeCheck_t existingTypeCheck, AutoParse_t autoParse, bool *shuttingDownPtr, const int *pgDebug=nullptr)
bool GetPartiallyDesugaredNameWithScopeHandling(const std::string &tname, std::string &result, bool dropstd=true) override
We assume that we have a simple type: [const] typename[*&][const].
void GetPartiallyDesugaredName(std::string &nameLong) override
bool ExistingTypeCheck(const std::string &tname, std::string &result) override
Helper routine to ry hard to avoid looking up in the Cling database as this could enduce an unwanted ...
void AddTemplAndNargsToKeep(const clang::ClassTemplateDecl *templ, unsigned int i)
void keepTypedef(const cling::LookupHelper &lh, const char *name, bool replace=false)
cling::utils::Transform::Config Config_t
Definition: TClingUtils.h:142
std::map< const clang::ClassTemplateDecl *, int > TemplPtrIntMap_t
Definition: TClingUtils.h:144
TNormalizedCtxt(const cling::LookupHelper &lh)
TNormalizedCtxtImpl * fImpl
Definition: TClingUtils.h:140
const TypesCont_t & GetTypeWithAlternative() const
std::set< const clang::Type * > TypesCont_t
Definition: TClingUtils.h:143
int GetNargsToKeep(const clang::ClassTemplateDecl *templ) const
const Config_t & GetConfig() const
const TemplPtrIntMap_t GetTemplNargsToKeepMap() const
Type
enumeration specifying the integration types.
void(off) SmallVectorTemplateBase< T
double T(double x)
Definition: ChebyshevPol.h:34
void function(const Char_t *name_, T fun, const Char_t *docstring=0)
Definition: RExports.h:167
int EncloseInNamespaces(const clang::Decl &decl, std::string &defString)
Take the namespaces which enclose the decl and put them around the definition string.
int FwdDeclFromTypeDefNameDecl(const clang::TypedefNameDecl &tdnDecl, const cling::Interpreter &interpreter, std::string &fwdDeclString, std::unordered_set< std::string > *fwdDeclSet=nullptr)
Extract "forward declaration" of a typedef.
int PrepareArgsForFwdDecl(std::string &templateArgs, const clang::TemplateParameterList &tmplParamList, const cling::Interpreter &interpreter)
Loop over the template parameters and build a string for template arguments using the fully qualified...
int FwdDeclFromFcnDecl(const clang::FunctionDecl &fcnDecl, const cling::Interpreter &interpreter, std::string &defString)
int FwdDeclFromTmplDecl(const clang::TemplateDecl &tmplDecl, const cling::Interpreter &interpreter, std::string &defString)
Convert a tmplt decl to its fwd decl.
const clang::RecordDecl * EncloseInScopes(const clang::Decl &decl, std::string &defString)
Take the scopes which enclose the decl and put them around the definition string.
int FwdDeclFromRcdDecl(const clang::RecordDecl &recordDecl, const cling::Interpreter &interpreter, std::string &defString, bool acceptStl=false)
Convert a rcd decl to its fwd decl If this is a template specialisation, treat in the proper way.
int GetDefArg(const clang::ParmVarDecl &par, std::string &valAsString, const clang::PrintingPolicy &pp)
Get the default value as string.
int FwdDeclIfTmplSpec(const clang::RecordDecl &recordDecl, const cling::Interpreter &interpreter, std::string &defString, const std::string &normalizedName)
Convert a tmplt decl to its fwd decl.
const std::string Decls2FwdDecls(const std::vector< const clang::Decl * > &decls, bool(*ignoreFiles)(const clang::PresumedLoc &), const cling::Interpreter &interp, std::string *logs)
static const std::string iotype("iotype")
static const std::string name("name")
static const std::string transient("transient")
static const std::string separator("@@@")
static const std::string pattern("pattern")
static const std::string persistent("persistent")
static const std::string nArgsToKeep("nArgsToKeep")
static const std::string ioname("ioname")
static const std::string comment("comment")
bool HasClassDefMacro(const clang::Decl *decl, const cling::Interpreter &interpreter)
Return true if class has any of class declarations like ClassDef, ClassDefNV, ClassDefOverride.
llvm::StringRef GetClassComment(const clang::CXXRecordDecl &decl, clang::SourceLocation *loc, const cling::Interpreter &interpreter)
Return the class comment after the ClassDef: class MyClass { ... ClassDef(MyClass,...
const T * GetAnnotatedRedeclarable(const T *Redecl)
Definition: TClingUtils.h:659
int extractPropertyNameValFromString(const std::string attributeStr, std::string &attrName, std::string &attrValue)
bool hasOpaqueTypedef(clang::QualType instanceType, const TNormalizedCtxt &normCtxt)
Return true if the type is a Double32_t or Float16_t or is a instance template that depends on Double...
EIOCtorCategory CheckConstructor(const clang::CXXRecordDecl *, const RConstructorType &, const cling::Interpreter &interp)
Check if class has constructor of provided type - either default or with single argument.
clang::RecordDecl * GetUnderlyingRecordDecl(clang::QualType type)
bool BeginsWith(const std::string &theString, const std::string &theSubstring)
const int kMaxLen
Definition: TClingUtils.h:132
const clang::FunctionDecl * ClassInfo__HasMethod(const clang::DeclContext *cl, char const *, const cling::Interpreter &interp)
bool GetNameWithinNamespace(std::string &, std::string &, std::string &, clang::CXXRecordDecl const *)
Return true if one of the class' enclosing scope is a namespace and set fullname to the fully qualifi...
const clang::RecordDecl * ExtractEnclosingScopes(const clang::Decl &decl, std::list< std::pair< std::string, unsigned int > > &enclosingSc)
Extract the names and types of containing scopes.
bool HasCustomOperatorNewArrayPlacement(clang::RecordDecl const &, const cling::Interpreter &interp)
return true if we can find a custom operator new with placement
void Error(const char *location, const char *fmt,...)
Definition: TClingUtils.h:807
void WriteClassInit(std::ostream &finalString, const AnnotatedRecordDecl &cl, const clang::CXXRecordDecl *decl, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt, const RConstructorTypes &ctorTypes, bool &needCollectionProxy)
FIXME: a function of 450+ lines!
void Info(const char *location, const char *fmt,...)
Definition: TClingUtils.h:827
int WriteNamespaceHeader(std::ostream &, const clang::RecordDecl *)
int GetClassVersion(const clang::RecordDecl *cl, const cling::Interpreter &interp)
Return the version number of the class or -1 if the function Class_Version does not exist.
DataMemberInfo__ValidArrayIndex_error_code
Definition: TClingUtils.h:118
clang::QualType GetTypeForIO(const clang::QualType &templateInstanceType, const cling::Interpreter &interpreter, const TNormalizedCtxt &normCtxt, TClassEdit::EModType mode=TClassEdit::kNone)
int extractAttrString(clang::Attr *attribute, std::string &attrString)
Extract attr string.
void GetNormalizedName(std::string &norm_name, const clang::QualType &type, const cling::Interpreter &interpreter, const TNormalizedCtxt &normCtxt)
Return the type name normalized for ROOT, keeping only the ROOT opaque typedef (Double32_t,...
void WritePointersSTL(const AnnotatedRecordDecl &cl, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt)
Write interface function for STL members.
bool HasNewMerge(clang::CXXRecordDecl const *, const cling::Interpreter &)
Return true if the class has a method Merge(TCollection*,TFileMergeInfo*)
bool CheckPublicFuncWithProto(clang::CXXRecordDecl const *, char const *, char const *, const cling::Interpreter &, bool diagnose)
Return true, if the function (defined by the name and prototype) exists and is public.
std::string GetFileName(const clang::Decl &decl, const cling::Interpreter &interp)
Return the header file to be included to declare the Decl.
clang::ClassTemplateDecl * QualType2ClassTemplateDecl(const clang::QualType &qt)
Extract from a qualtype the class template if this makes sense.
int IsSTLContainer(const AnnotatedRecordDecl &annotated)
Is this an STL container.
void Fatal(const char *location, const char *fmt,...)
Definition: TClingUtils.h:847
std::list< RConstructorType > RConstructorTypes
Definition: TClingUtils.h:321
int extractPropertyNameVal(clang::Attr *attribute, std::string &attrName, std::string &attrValue)
std::string GetModuleFileName(const char *moduleName)
Return the dictionary file name for a module.
const int kFatal
Definition: TClingUtils.h:131
const int kWarning
Definition: TClingUtils.h:128
const int kSysError
Definition: TClingUtils.h:130
clang::QualType ReSubstTemplateArg(clang::QualType input, const clang::Type *instance)
Check if 'input' or any of its template parameter was substituted when instantiating the class templa...
bool NeedDestructor(clang::CXXRecordDecl const *, const cling::Interpreter &)
bool EndsWith(const std::string &theString, const std::string &theSubstring)
static std::string DemangleNameForDlsym(const std::string &name)
Definition: TClingUtils.h:574
void GetFullyQualifiedTypeName(std::string &name, const clang::QualType &type, const cling::Interpreter &interpreter)
void LevelPrint(bool prefix, int level, const char *location, const char *fmt, va_list ap)
Definition: TClingUtils.h:768
bool NeedTemplateKeyword(clang::CXXRecordDecl const *)
bool HasCustomConvStreamerMemberFunction(const AnnotatedRecordDecl &cl, const clang::CXXRecordDecl *clxx, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt)
Return true if the class has a custom member function streamer.
bool HasDirectoryAutoAdd(clang::CXXRecordDecl const *, const cling::Interpreter &)
Return true if the class has a method DirectoryAutoAdd(TDirectory *)
const clang::FunctionDecl * GetFuncWithProto(const clang::Decl *cinfo, const char *method, const char *proto, const cling::Interpreter &gInterp, bool diagnose)
int ElementStreamer(std::ostream &finalString, const clang::NamedDecl &forcontext, const clang::QualType &qti, const char *t, int rwmode, const cling::Interpreter &interp, const char *tcl=nullptr)
bool MatchWithDeclOrAnyOfPrevious(const clang::CXXRecordDecl &cl, const clang::CXXRecordDecl &currentCl)
This is a recursive function.
clang::QualType GetNormalizedType(const clang::QualType &type, const cling::Interpreter &interpreter, const TNormalizedCtxt &normCtxt)
Return the type normalized for ROOT, keeping only the ROOT opaque typedef (Double32_t,...
bool & GetWarningsAreErrors()
Definition: TClingUtils.h:754
const char * ShortTypeName(const char *typeDesc)
Return the absolute type of typeDesc.
void GetCppName(std::string &output, const char *input)
Return (in the argument 'output') a mangled version of the C++ symbol/type (pass as 'input') that can...
bool HasCustomOperatorNewPlacement(char const *, clang::RecordDecl const &, const cling::Interpreter &)
return true if we can find a custom operator new with placement
bool IsStdClass(const clang::RecordDecl &cl)
Return true, if the decl is part of the std namespace.
bool HasResetAfterMerge(clang::CXXRecordDecl const *, const cling::Interpreter &)
Return true if the class has a method ResetAfterMerge(TFileMergeInfo *)
ROOT::ESTLType STLKind(const llvm::StringRef type)
Converts STL container name to number. vector -> 1, etc..
void WriteClassCode(CallWriteStreamer_t WriteStreamerFunc, const AnnotatedRecordDecl &cl, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt, std::ostream &finalString, const RConstructorTypes &ctorTypes, bool isGenreflex)
Generate the code of the class If the requestor is genreflex, request the new streamer format.
bool HasOldMerge(clang::CXXRecordDecl const *, const cling::Interpreter &)
Return true if the class has a method Merge(TCollection*)
clang::TemplateName ExtractTemplateNameFromQualType(const clang::QualType &qt)
These manipulations are necessary because a template specialisation type does not inherit from a reco...
int RemoveTemplateArgsFromName(std::string &name, unsigned int)
Remove the last n template arguments from the name.
long GetLineNumber(clang::Decl const *)
It looks like the template specialization decl actually contains less information on the location of ...
void WriteAuxFunctions(std::ostream &finalString, const AnnotatedRecordDecl &cl, const clang::CXXRecordDecl *decl, const cling::Interpreter &interp, const RConstructorTypes &ctorTypes, const TNormalizedCtxt &normCtxt)
std::string NormalizedName; GetNormalizedName(NormalizedName, decl->getASTContext()....
void foreachHeaderInModule(const clang::Module &module, const std::function< void(const clang::Module::Header &)> &closure, bool includeDirectlyUsedModules=true)
Calls the given lambda on every header in the given module.
bool IsBase(const clang::CXXRecordDecl *cl, const clang::CXXRecordDecl *base, const clang::CXXRecordDecl *context, const cling::Interpreter &interp)
void ExtractCtxtEnclosingNameSpaces(const clang::DeclContext &, std::list< std::pair< std::string, bool > > &)
Extract enclosing namespaces recursively.
std::pair< bool, int > GetTrivialIntegralReturnValue(const clang::FunctionDecl *funcCV, const cling::Interpreter &interp)
If the function contains 'just': return SomeValue; this routine will extract this value and return it...
bool HasCustomStreamerMemberFunction(const AnnotatedRecordDecl &cl, const clang::CXXRecordDecl *clxx, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt)
Return true if the class has a custom member function streamer.
std::string GetRealPath(const std::string &path)
Definition: TClingUtils.cxx:75
clang::QualType AddDefaultParameters(clang::QualType instanceType, const cling::Interpreter &interpret, const TNormalizedCtxt &normCtxt)
Add any unspecified template parameters to the class template instance, mentioned anywhere in the typ...
const int kInfo
Definition: TClingUtils.h:126
std::pair< std::string, clang::QualType > GetNameTypeForIO(const clang::QualType &templateInstanceType, const cling::Interpreter &interpreter, const TNormalizedCtxt &normCtxt, TClassEdit::EModType mode=TClassEdit::kNone)
void GetQualifiedName(std::string &qual_name, const clang::QualType &type, const clang::NamedDecl &forcontext)
Main implementation relying on GetFullyQualifiedTypeName All other GetQualifiedName functions leverag...
bool ExtractAttrIntPropertyFromName(const clang::Decl &decl, const std::string &propName, int &propValue)
This routine counts on the "propName<separator>propValue" format.
bool IsLinkdefFile(const char *filename)
unsigned int & GetNumberOfErrors()
Definition: TClingUtils.h:746
llvm::StringRef GetComment(const clang::Decl &decl, clang::SourceLocation *loc=nullptr)
Returns the comment (// striped away), annotating declaration in a meaningful for ROOT IO way.
void SetPathsForRelocatability(std::vector< std::string > &clingArgs)
Organise the parameters for cling in order to guarantee relocatability It treats the gcc toolchain an...
bool IsStreamableObject(const clang::FieldDecl &m, const cling::Interpreter &interp)
void ReplaceAll(std::string &str, const std::string &from, const std::string &to, bool recurse=false)
bool QualType2Template(const clang::QualType &qt, clang::ClassTemplateDecl *&ctd, clang::ClassTemplateSpecializationDecl *&ctsd)
Get the template specialisation decl and template decl behind the qualtype Returns true if successful...
std::string TrueName(const clang::FieldDecl &m)
TrueName strips the typedefs and array dimensions.
const clang::Type * GetUnderlyingType(clang::QualType type)
Return the base/underlying type of a chain of array or pointers type.
ROOT::ESTLType IsSTLCont(const clang::RecordDecl &cl)
type : type name: vector<list<classA,allocator>,allocator> result: 0 : not stl container abs(result):...
bool IsStdDropDefaultClass(const clang::RecordDecl &cl)
Return true, if the decl is part of the std namespace and we want its default parameter dropped.
bool RequireCompleteType(const cling::Interpreter &interp, const clang::CXXRecordDecl *cl)
void SysError(const char *location, const char *fmt,...)
Definition: TClingUtils.h:817
bool IsHeaderName(const std::string &filename)
void Warning(const char *location, const char *fmt,...)
Definition: TClingUtils.h:837
const int kError
Definition: TClingUtils.h:129
bool IsOfType(const clang::CXXRecordDecl &cl, const std::string &type, const cling::LookupHelper &lh)
const std::string & GetPathSeparator()
Return the separator suitable for this platform.
bool CheckDefaultConstructor(const clang::CXXRecordDecl *, const cling::Interpreter &interp)
Checks if default constructor exists and accessible.
EIOCtorCategory CheckIOConstructor(const clang::CXXRecordDecl *, const char *, const clang::CXXRecordDecl *, const cling::Interpreter &interp)
Checks IO constructor - must be public and with specified argument.
bool ExtractAttrPropertyFromName(const clang::Decl &decl, const std::string &propName, std::string &propValue)
This routine counts on the "propName<separator>propValue" format.
const int kNote
Definition: TClingUtils.h:127
void(* CallWriteStreamer_t)(const AnnotatedRecordDecl &cl, const cling::Interpreter &interp, const TNormalizedCtxt &normCtxt, std::ostream &dictStream, bool isAutoStreamer)
Definition: TClingUtils.h:120
const clang::CXXRecordDecl * ScopeSearch(const char *name, const cling::Interpreter &gInterp, bool diagnose, const clang::Type **resultType)
Return the scope corresponding to 'name' or std::'name'.
int & GetErrorIgnoreLevel()
Definition: TClingUtils.h:762
void ExtractEnclosingNameSpaces(const clang::Decl &, std::list< std::pair< std::string, bool > > &)
Extract the immediately outer namespace and then launch the recursion.
bool HasIOConstructor(clang::CXXRecordDecl const *, std::string &, const RConstructorTypes &, const cling::Interpreter &)
return true if we can find an constructor calleable without any arguments or with one the IOCtor spec...
llvm::StringRef DataMemberInfo__ValidArrayIndex(const cling::Interpreter &interp, const clang::DeclaratorDecl &m, int *errnum=nullptr, llvm::StringRef *errstr=nullptr)
ValidArrayIndex return a static string (so use it or copy it immediatly, do not call GrabIndex twice ...
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.
ESTLType
Definition: ESTLType.h:28
static Roo_reg_AGKInteg1D instance
Definition: TString.h:851
bool operator()(const AnnotatedRecordDecl &right, const AnnotatedRecordDecl &left) const
Definition: TClingUtils.h:302
TMarker m
Definition: textangle.C:8
static void output()