1 /******************************************************************************
6 * Copyright (C) 1997-2015 by Dimitri van Heesch.
8 * Permission to use, copy, modify, and distribute this software and its
9 * documentation under the terms of the GNU General Public License is hereby
10 * granted. No representations are made about the suitability of this software
11 * for any purpose. It is provided "as is" without express or implied warranty.
12 * See the GNU General Public License for more details.
14 * Documents produced by Doxygen are derivative works derived from the
15 * input used in their production; they are not affected by this license.
19 #include <qfileinfo.h>
21 #include "xmldocvisitor.h"
22 #include "docparser.h"
25 #include "outputgen.h"
30 #include "parserintf.h"
33 #include "htmlentity.h"
36 static void visitCaption(XmlDocVisitor *parent, QList<DocNode> children)
38 QListIterator<DocNode> cli(children);
40 for (cli.toFirst();(n=cli.current());++cli) n->accept(parent);
43 static void visitPreStart(FTextStream &t, const char *cmd, bool doCaption,
44 XmlDocVisitor *parent, QList<DocNode> children,
45 const QCString &name, bool writeType, DocImage::Type type, const QCString &width,
46 const QCString &height, bool inlineImage = FALSE)
54 case DocImage::Html: t << "html"; break;
55 case DocImage::Latex: t << "latex"; break;
56 case DocImage::Rtf: t << "rtf"; break;
57 case DocImage::DocBook: t << "docbook"; break;
63 t << " name=\"" << name << "\"";
67 t << " width=\"" << convertToXML(width) << "\"";
69 if (!height.isEmpty())
71 t << " height=\"" << convertToXML(height) << "\"";
73 if (inlineImage) t << " inline=\"yes\">";
77 visitCaption(parent, children);
83 static void visitPostEnd(FTextStream &t, const char *cmd)
85 t << "</" << cmd << ">" << endl;
88 XmlDocVisitor::XmlDocVisitor(FTextStream &t,CodeOutputInterface &ci)
89 : DocVisitor(DocVisitor_XML), m_t(t), m_ci(ci), m_insidePre(FALSE), m_hide(FALSE)
93 //--------------------------------------
94 // visitor functions for leaf nodes
95 //--------------------------------------
97 void XmlDocVisitor::visit(DocWord *w)
103 void XmlDocVisitor::visit(DocLinkedWord *w)
106 startLink(w->ref(),w->file(),w->anchor());
111 void XmlDocVisitor::visit(DocWhiteSpace *w)
124 void XmlDocVisitor::visit(DocSymbol *s)
127 const char *res = HtmlEntityMapper::instance()->xml(s->symbol());
134 err("XML: non supported HTML-entity found: %s\n",HtmlEntityMapper::instance()->html(s->symbol(),TRUE));
138 void XmlDocVisitor::visit(DocEmoji *s)
141 const char *res = EmojiEntityMapper::instance()->name(s->index());
145 name = name.mid(1,name.length()-2);
146 m_t << "<emoji name=\"" << name << "\" unicode=\"";
147 filter(EmojiEntityMapper::instance()->unicode(s->index()));
156 void XmlDocVisitor::visit(DocURL *u)
159 m_t << "<ulink url=\"";
160 if (u->isEmail()) m_t << "mailto:";
167 void XmlDocVisitor::visit(DocLineBreak *)
170 m_t << "<linebreak/>\n";
173 void XmlDocVisitor::visit(DocHorRuler *)
176 m_t << "<hruler/>\n";
179 void XmlDocVisitor::visit(DocStyleChange *s)
184 case DocStyleChange::Bold:
185 if (s->enable()) m_t << "<bold>"; else m_t << "</bold>";
187 case DocStyleChange::Strike:
188 if (s->enable()) m_t << "<strike>"; else m_t << "</strike>";
190 case DocStyleChange::Underline:
191 if (s->enable()) m_t << "<underline>"; else m_t << "</underline>";
193 case DocStyleChange::Italic:
194 if (s->enable()) m_t << "<emphasis>"; else m_t << "</emphasis>";
196 case DocStyleChange::Code:
197 if (s->enable()) m_t << "<computeroutput>"; else m_t << "</computeroutput>";
199 case DocStyleChange::Subscript:
200 if (s->enable()) m_t << "<subscript>"; else m_t << "</subscript>";
202 case DocStyleChange::Superscript:
203 if (s->enable()) m_t << "<superscript>"; else m_t << "</superscript>";
205 case DocStyleChange::Center:
206 if (s->enable()) m_t << "<center>"; else m_t << "</center>";
208 case DocStyleChange::Small:
209 if (s->enable()) m_t << "<small>"; else m_t << "</small>";
211 case DocStyleChange::Preformatted:
214 m_t << "<preformatted>";
219 m_t << "</preformatted>";
223 case DocStyleChange::Div: /* HTML only */ break;
224 case DocStyleChange::Span: /* HTML only */ break;
228 void XmlDocVisitor::visit(DocVerbatim *s)
231 QCString lang = m_langExt;
232 if (!s->language().isEmpty()) // explicit language setting
234 lang = s->language();
236 SrcLangExt langExt = getLanguageFromFileName(lang);
239 case DocVerbatim::Code: // fall though
240 m_t << "<programlisting";
241 if (!s->language().isEmpty())
242 m_t << " filename=\"" << lang << "\">";
245 Doxygen::parserManager->getParser(lang)
246 ->parseCode(m_ci,s->context(),s->text(),langExt,
247 s->isExample(),s->exampleFile());
248 m_t << "</programlisting>";
250 case DocVerbatim::Verbatim:
253 m_t << "</verbatim>";
255 case DocVerbatim::HtmlOnly:
256 case DocVerbatim::RtfOnly:
257 case DocVerbatim::ManOnly:
258 case DocVerbatim::LatexOnly:
259 case DocVerbatim::DocbookOnly:
262 case DocVerbatim::XmlOnly:
265 case DocVerbatim::Dot:
266 visitPreStart(m_t, "dot", s->hasCaption(), this, s->children(), QCString(""), FALSE, DocImage::Html, s->width(), s->height());
268 visitPostEnd(m_t, "dot");
270 case DocVerbatim::Msc:
271 visitPreStart(m_t, "msc", s->hasCaption(), this, s->children(), QCString(""), FALSE, DocImage::Html, s->width(), s->height());
273 visitPostEnd(m_t, "msc");
275 case DocVerbatim::PlantUML:
276 visitPreStart(m_t, "plantuml", s->hasCaption(), this, s->children(), QCString(""), FALSE, DocImage::Html, s->width(), s->height());
278 visitPostEnd(m_t, "plantuml");
283 void XmlDocVisitor::visit(DocAnchor *anc)
286 m_t << "<anchor id=\"" << anc->file() << "_1" << anc->anchor() << "\"/>";
289 void XmlDocVisitor::visit(DocInclude *inc)
292 SrcLangExt langExt = getLanguageFromFileName(inc->extension());
295 case DocInclude::IncWithLines:
297 m_t << "<programlisting filename=\"" << inc->file() << "\">";
298 QFileInfo cfi( inc->file() );
299 FileDef fd( cfi.dirPath().utf8(), cfi.fileName().utf8() );
300 Doxygen::parserManager->getParser(inc->extension())
301 ->parseCode(m_ci,inc->context(),
309 FALSE, // inline fragment
311 TRUE // show line numbers
313 m_t << "</programlisting>";
316 case DocInclude::Include:
317 m_t << "<programlisting filename=\"" << inc->file() << "\">";
318 Doxygen::parserManager->getParser(inc->extension())
319 ->parseCode(m_ci,inc->context(),
327 TRUE, // inlineFragment
329 FALSE // show line numbers
331 m_t << "</programlisting>";
333 case DocInclude::DontInclude:
335 case DocInclude::HtmlInclude:
338 m_t << "<htmlonly block=\"yes\">";
345 m_t << "</htmlonly>";
347 case DocInclude::LatexInclude:
348 m_t << "<latexonly>";
350 m_t << "</latexonly>";
352 case DocInclude::VerbInclude:
355 m_t << "</verbatim>";
357 case DocInclude::Snippet:
358 m_t << "<programlisting filename=\"" << inc->file() << "\">";
359 Doxygen::parserManager->getParser(inc->extension())
362 extractBlock(inc->text(),inc->blockId()),
367 m_t << "</programlisting>";
369 case DocInclude::SnipWithLines:
371 m_t << "<programlisting filename=\"" << inc->file() << "\">";
372 QFileInfo cfi( inc->file() );
373 FileDef fd( cfi.dirPath().utf8(), cfi.fileName().utf8() );
374 Doxygen::parserManager->getParser(inc->extension())
377 extractBlock(inc->text(),inc->blockId()),
382 lineBlock(inc->text(),inc->blockId()),
384 FALSE, // inlineFragment
386 TRUE // show line number
388 m_t << "</programlisting>";
391 case DocInclude::SnippetDoc:
392 case DocInclude::IncludeDoc:
393 err("Internal inconsistency: found switch SnippetDoc / IncludeDoc in file: %s"
394 "Please create a bug report\n",__FILE__);
399 void XmlDocVisitor::visit(DocIncOperator *op)
401 //printf("DocIncOperator: type=%d first=%d, last=%d text=`%s'\n",
402 // op->type(),op->isFirst(),op->isLast(),op->text().data());
407 m_t << "<programlisting filename=\"" << op->includeFileName() << "\">";
412 SrcLangExt langExt = getLanguageFromFileName(m_langExt);
413 if (op->type()!=DocIncOperator::Skip)
418 Doxygen::parserManager->getParser(m_langExt)
419 ->parseCode(m_ci,op->context(),
420 op->text(),langExt,op->isExample(),
429 if (!m_hide) m_t << "</programlisting>";
433 if (!m_hide) m_t << endl;
437 void XmlDocVisitor::visit(DocFormula *f)
440 m_t << "<formula id=\"" << f->id() << "\">";
445 void XmlDocVisitor::visit(DocIndexEntry *ie)
448 m_t << "<indexentry>"
451 m_t << "</primaryie>"
452 "<secondaryie></secondaryie>"
456 void XmlDocVisitor::visit(DocSimpleSectSep *sep)
458 if (sep->parent() && sep->parent()->kind()==DocNode::Kind_SimpleSect)
460 visitPost((DocSimpleSect*)sep->parent()); // end current section
461 visitPre((DocSimpleSect*)sep->parent()); // start new section
465 void XmlDocVisitor::visit(DocCite *cite)
468 if (!cite->file().isEmpty()) startLink(cite->ref(),cite->file(),cite->anchor());
469 filter(cite->text());
470 if (!cite->file().isEmpty()) endLink();
473 //--------------------------------------
474 // visitor functions for compound nodes
475 //--------------------------------------
477 void XmlDocVisitor::visitPre(DocAutoList *l)
482 m_t << "<orderedlist>\n";
486 m_t << "<itemizedlist>\n";
490 void XmlDocVisitor::visitPost(DocAutoList *l)
495 m_t << "</orderedlist>\n";
499 m_t << "</itemizedlist>\n";
503 void XmlDocVisitor::visitPre(DocAutoListItem *)
509 void XmlDocVisitor::visitPost(DocAutoListItem *)
512 m_t << "</listitem>";
515 void XmlDocVisitor::visitPre(DocPara *)
521 void XmlDocVisitor::visitPost(DocPara *)
524 m_t << "</para>" << endl;
527 void XmlDocVisitor::visitPre(DocRoot *)
529 //m_t << "<hr><h4><font color=\"red\">New parser:</font></h4>\n";
532 void XmlDocVisitor::visitPost(DocRoot *)
534 //m_t << "<hr><h4><font color=\"red\">Old parser:</font></h4>\n";
537 void XmlDocVisitor::visitPre(DocSimpleSect *s)
540 m_t << "<simplesect kind=\"";
543 case DocSimpleSect::See:
545 case DocSimpleSect::Return:
546 m_t << "return"; break;
547 case DocSimpleSect::Author:
548 m_t << "author"; break;
549 case DocSimpleSect::Authors:
550 m_t << "authors"; break;
551 case DocSimpleSect::Version:
552 m_t << "version"; break;
553 case DocSimpleSect::Since:
554 m_t << "since"; break;
555 case DocSimpleSect::Date:
556 m_t << "date"; break;
557 case DocSimpleSect::Note:
558 m_t << "note"; break;
559 case DocSimpleSect::Warning:
560 m_t << "warning"; break;
561 case DocSimpleSect::Pre:
563 case DocSimpleSect::Post:
564 m_t << "post"; break;
565 case DocSimpleSect::Copyright:
566 m_t << "copyright"; break;
567 case DocSimpleSect::Invar:
568 m_t << "invariant"; break;
569 case DocSimpleSect::Remark:
570 m_t << "remark"; break;
571 case DocSimpleSect::Attention:
572 m_t << "attention"; break;
573 case DocSimpleSect::User:
575 case DocSimpleSect::Rcs:
577 case DocSimpleSect::Unknown: break;
582 void XmlDocVisitor::visitPost(DocSimpleSect *)
585 m_t << "</simplesect>\n";
588 void XmlDocVisitor::visitPre(DocTitle *)
594 void XmlDocVisitor::visitPost(DocTitle *)
600 void XmlDocVisitor::visitPre(DocSimpleList *)
603 m_t << "<itemizedlist>\n";
606 void XmlDocVisitor::visitPost(DocSimpleList *)
609 m_t << "</itemizedlist>\n";
612 void XmlDocVisitor::visitPre(DocSimpleListItem *)
618 void XmlDocVisitor::visitPost(DocSimpleListItem *)
621 m_t << "</listitem>\n";
624 void XmlDocVisitor::visitPre(DocSection *s)
627 m_t << "<sect" << s->level() << " id=\"" << s->file();
628 if (!s->anchor().isEmpty()) m_t << "_1" << s->anchor();
629 m_t << "\">" << endl;
631 filter(convertCharEntitiesToUTF8(s->title()));
632 m_t << "</title>" << endl;
635 void XmlDocVisitor::visitPost(DocSection *s)
637 m_t << "</sect" << s->level() << ">\n";
640 void XmlDocVisitor::visitPre(DocHtmlList *s)
643 if (s->type()==DocHtmlList::Ordered)
644 m_t << "<orderedlist>\n";
646 m_t << "<itemizedlist>\n";
649 void XmlDocVisitor::visitPost(DocHtmlList *s)
652 if (s->type()==DocHtmlList::Ordered)
653 m_t << "</orderedlist>\n";
655 m_t << "</itemizedlist>\n";
658 void XmlDocVisitor::visitPre(DocHtmlListItem *)
661 m_t << "<listitem>\n";
664 void XmlDocVisitor::visitPost(DocHtmlListItem *)
667 m_t << "</listitem>\n";
670 void XmlDocVisitor::visitPre(DocHtmlDescList *)
673 m_t << "<variablelist>\n";
676 void XmlDocVisitor::visitPost(DocHtmlDescList *)
679 m_t << "</variablelist>\n";
682 void XmlDocVisitor::visitPre(DocHtmlDescTitle *)
685 m_t << "<varlistentry><term>";
688 void XmlDocVisitor::visitPost(DocHtmlDescTitle *)
691 m_t << "</term></varlistentry>\n";
694 void XmlDocVisitor::visitPre(DocHtmlDescData *)
700 void XmlDocVisitor::visitPost(DocHtmlDescData *)
703 m_t << "</listitem>\n";
706 void XmlDocVisitor::visitPre(DocHtmlTable *t)
709 m_t << "<table rows=\"" << t->numRows()
710 << "\" cols=\"" << t->numColumns() << "\">" ;
713 void XmlDocVisitor::visitPost(DocHtmlTable *)
719 void XmlDocVisitor::visitPre(DocHtmlRow *)
725 void XmlDocVisitor::visitPost(DocHtmlRow *)
731 void XmlDocVisitor::visitPre(DocHtmlCell *c)
734 if (c->isHeading()) m_t << "<entry thead=\"yes\">"; else m_t << "<entry thead=\"no\">";
737 void XmlDocVisitor::visitPost(DocHtmlCell *)
743 void XmlDocVisitor::visitPre(DocHtmlCaption *)
749 void XmlDocVisitor::visitPost(DocHtmlCaption *)
752 m_t << "</caption>\n";
755 void XmlDocVisitor::visitPre(DocInternal *)
761 void XmlDocVisitor::visitPost(DocInternal *)
764 m_t << "</internal>" << endl;
767 void XmlDocVisitor::visitPre(DocHRef *href)
770 m_t << "<ulink url=\"";
775 void XmlDocVisitor::visitPost(DocHRef *)
781 void XmlDocVisitor::visitPre(DocHtmlHeader *header)
784 m_t << "<heading level=\"" << header->level() << "\">";
787 void XmlDocVisitor::visitPost(DocHtmlHeader *)
790 m_t << "</heading>\n";
793 void XmlDocVisitor::visitPre(DocImage *img)
797 QCString baseName=img->name();
799 if ((i=baseName.findRev('/'))!=-1 || (i=baseName.findRev('\\'))!=-1)
801 baseName=baseName.right(baseName.length()-i-1);
803 visitPreStart(m_t, "image", FALSE, this, img->children(), baseName, TRUE, img->type(), img->width(), img->height(), img ->isInlineImage());
805 // copy the image to the output dir
808 if ((fd=findFileDef(Doxygen::imageNameDict,img->name(),ambig)))
810 QFile inImage(fd->absFilePath());
811 QFile outImage(Config_getString(XML_OUTPUT)+"/"+baseName.data());
812 if (inImage.open(IO_ReadOnly))
814 if (outImage.open(IO_WriteOnly))
816 char *buffer = new char[inImage.size()];
817 inImage.readBlock(buffer,inImage.size());
818 outImage.writeBlock(buffer,inImage.size());
826 void XmlDocVisitor::visitPost(DocImage *)
829 visitPostEnd(m_t, "image");
832 void XmlDocVisitor::visitPre(DocDotFile *df)
835 visitPreStart(m_t, "dotfile", FALSE, this, df->children(), df->file(), FALSE, DocImage::Html, df->width(), df->height());
838 void XmlDocVisitor::visitPost(DocDotFile *)
841 visitPostEnd(m_t, "dotfile");
844 void XmlDocVisitor::visitPre(DocMscFile *df)
847 visitPreStart(m_t, "mscfile", FALSE, this, df->children(), df->file(), FALSE, DocImage::Html, df->width(), df->height());
850 void XmlDocVisitor::visitPost(DocMscFile *)
853 visitPostEnd(m_t, "mscfile");
856 void XmlDocVisitor::visitPre(DocDiaFile *df)
859 visitPreStart(m_t, "diafile", FALSE, this, df->children(), df->file(), FALSE, DocImage::Html, df->width(), df->height());
862 void XmlDocVisitor::visitPost(DocDiaFile *)
865 visitPostEnd(m_t, "diafile");
868 void XmlDocVisitor::visitPre(DocLink *lnk)
871 startLink(lnk->ref(),lnk->file(),lnk->anchor());
874 void XmlDocVisitor::visitPost(DocLink *)
880 void XmlDocVisitor::visitPre(DocRef *ref)
883 if (!ref->file().isEmpty())
885 startLink(ref->ref(),ref->file(),ref->isSubPage() ? QCString() : ref->anchor());
887 if (!ref->hasLinkText()) filter(ref->targetTitle());
890 void XmlDocVisitor::visitPost(DocRef *ref)
893 if (!ref->file().isEmpty()) endLink();
897 void XmlDocVisitor::visitPre(DocSecRefItem *ref)
900 m_t << "<tocitem id=\"" << ref->file() << "_1" << ref->anchor() << "\">";
903 void XmlDocVisitor::visitPost(DocSecRefItem *)
906 m_t << "</tocitem>" << endl;
909 void XmlDocVisitor::visitPre(DocSecRefList *)
912 m_t << "<toclist>" << endl;
915 void XmlDocVisitor::visitPost(DocSecRefList *)
918 m_t << "</toclist>" << endl;
921 //void XmlDocVisitor::visitPre(DocLanguage *l)
923 // if (m_hide) return;
924 // m_t << "<language langid=\"" << l->id() << "\">";
927 //void XmlDocVisitor::visitPost(DocLanguage *)
929 // if (m_hide) return;
930 // m_t << "</language>" << endl;
933 void XmlDocVisitor::visitPre(DocParamSect *s)
936 m_t << "<parameterlist kind=\"";
939 case DocParamSect::Param:
940 m_t << "param"; break;
941 case DocParamSect::RetVal:
942 m_t << "retval"; break;
943 case DocParamSect::Exception:
944 m_t << "exception"; break;
945 case DocParamSect::TemplateParam:
946 m_t << "templateparam"; break;
953 void XmlDocVisitor::visitPost(DocParamSect *)
956 m_t << "</parameterlist>" << endl;
959 void XmlDocVisitor::visitPre(DocParamList *pl)
962 m_t << "<parameteritem>" << endl;
963 m_t << "<parameternamelist>" << endl;
964 //QStrListIterator li(pl->parameters());
966 QListIterator<DocNode> li(pl->parameters());
968 for (li.toFirst();(param=li.current());++li)
970 if (pl->paramTypes().count()>0)
972 QListIterator<DocNode> li(pl->paramTypes());
974 for (li.toFirst();(type=li.current());++li)
976 m_t << "<parametertype>";
977 if (type->kind()==DocNode::Kind_Word)
979 visit((DocWord*)type);
981 else if (type->kind()==DocNode::Kind_LinkedWord)
983 visit((DocLinkedWord*)type);
985 m_t << "</parametertype>" << endl;
988 m_t << "<parametername";
989 if (pl->direction()!=DocParamSect::Unspecified)
991 m_t << " direction=\"";
992 if (pl->direction()==DocParamSect::In)
996 else if (pl->direction()==DocParamSect::Out)
1000 else if (pl->direction()==DocParamSect::InOut)
1007 if (param->kind()==DocNode::Kind_Word)
1009 visit((DocWord*)param);
1011 else if (param->kind()==DocNode::Kind_LinkedWord)
1013 visit((DocLinkedWord*)param);
1015 m_t << "</parametername>" << endl;
1017 m_t << "</parameternamelist>" << endl;
1018 m_t << "<parameterdescription>" << endl;
1021 void XmlDocVisitor::visitPost(DocParamList *)
1024 m_t << "</parameterdescription>" << endl;
1025 m_t << "</parameteritem>" << endl;
1028 void XmlDocVisitor::visitPre(DocXRefItem *x)
1031 if (x->title().isEmpty()) return;
1032 m_t << "<xrefsect id=\"";
1033 m_t << x->file() << "_1" << x->anchor();
1035 m_t << "<xreftitle>";
1037 m_t << "</xreftitle>";
1038 m_t << "<xrefdescription>";
1041 void XmlDocVisitor::visitPost(DocXRefItem *x)
1044 if (x->title().isEmpty()) return;
1045 m_t << "</xrefdescription>";
1046 m_t << "</xrefsect>";
1049 void XmlDocVisitor::visitPre(DocInternalRef *ref)
1052 startLink(0,ref->file(),ref->anchor());
1055 void XmlDocVisitor::visitPost(DocInternalRef *)
1062 void XmlDocVisitor::visitPre(DocCopy *c)
1065 m_t << "<copydoc link=\"" << convertToXML(c->link()) << "\">";
1068 void XmlDocVisitor::visitPost(DocCopy *)
1071 m_t << "</copydoc>" << endl;
1074 void XmlDocVisitor::visitPre(DocText *)
1078 void XmlDocVisitor::visitPost(DocText *)
1082 void XmlDocVisitor::visitPre(DocHtmlBlockQuote *)
1085 m_t << "<blockquote>";
1088 void XmlDocVisitor::visitPost(DocHtmlBlockQuote *)
1091 m_t << "</blockquote>";
1094 void XmlDocVisitor::visitPre(DocVhdlFlow *)
1098 void XmlDocVisitor::visitPost(DocVhdlFlow *)
1102 void XmlDocVisitor::visitPre(DocParBlock *)
1105 m_t << "<parblock>";
1108 void XmlDocVisitor::visitPost(DocParBlock *)
1111 m_t << "</parblock>";
1115 void XmlDocVisitor::filter(const char *str)
1117 m_t << convertToXML(str);
1120 void XmlDocVisitor::startLink(const QCString &ref,const QCString &file,const QCString &anchor)
1122 //printf("XmlDocVisitor: file=%s anchor=%s\n",file.data(),anchor.data());
1123 m_t << "<ref refid=\"" << file;
1124 if (!anchor.isEmpty()) m_t << "_1" << anchor;
1125 m_t << "\" kindref=\"";
1126 if (!anchor.isEmpty()) m_t << "member"; else m_t << "compound";
1128 if (!ref.isEmpty()) m_t << " external=\"" << ref << "\"";
1132 void XmlDocVisitor::endLink()
1137 void XmlDocVisitor::pushEnabled()
1139 m_enabled.push(new bool(m_hide));
1142 void XmlDocVisitor::popEnabled()
1144 bool *v=m_enabled.pop();