Fix crash on recursive include (bug #8994)

[lyx.git] / src / insets / InsetNomencl.cpp

diff --git a/src/insets/InsetNomencl.cpp b/src/insets/InsetNomencl.cpp
index 6a02271612041c353808b44f54e6bac8ecf8491e..f7f740aa6f4673fbde19818cee36ff27f2141c11 100644 (file)
--- a/src/insets/InsetNomencl.cpp
+++ b/src/insets/InsetNomencl.cpp
@@ -24,6 +24,7 @@
 #include "FuncStatus.h"
 #include "InsetIterator.h"
 #include "InsetList.h"
+#include "Language.h"
 #include "LaTeXFeatures.h"
 #include "Length.h"
 #include "LyX.h"
@@ -172,6 +173,96 @@ docstring InsetPrintNomencl::screenLabel() const
 }
 
 
+struct NomenclEntry {
+       NomenclEntry() {}
+       NomenclEntry(docstring s, docstring d, Paragraph const * p)
+         : symbol(s), desc(d), par(p)
+       {}
+
+       docstring symbol;
+       docstring desc;
+       Paragraph const * par;
+};
+
+
+typedef map<docstring, NomenclEntry > EntryMap;
+
+
+docstring InsetPrintNomencl::xhtml(XHTMLStream &, OutputParams const & op) const
+{
+       Toc const & toc = buffer().tocBackend().toc("nomencl");
+
+       EntryMap entries;
+       Toc::const_iterator it = toc.begin();
+       Toc::const_iterator const en = toc.end();
+       for (; it != en; ++it) {
+               DocIterator dit = it->dit();
+               Paragraph const & par = dit.innerParagraph();
+               Inset const * inset = par.getInset(dit.top().pos());
+               if (!inset)
+                       return docstring();
+               InsetCommand const * ic = inset->asInsetCommand();
+               if (!ic)
+                       return docstring();
+               
+               // FIXME We need a link to the paragraph here, so we
+               // need some kind of struct.
+               docstring const symbol = ic->getParam("symbol");
+               docstring const desc = ic->getParam("description");
+               docstring const prefix = ic->getParam("prefix");
+               docstring const sortas = prefix.empty() ? symbol : prefix;
+               
+               entries[sortas] = NomenclEntry(symbol, desc, &par);
+       }
+       
+       if (entries.empty())
+               return docstring();
+       
+       // we'll use our own stream, because we are going to defer everything.
+       // that's how we deal with the fact that we're probably inside a standard
+       // paragraph, and we don't want to be.
+       odocstringstream ods;
+       XHTMLStream xs(ods);
+       
+       InsetLayout const & il = getLayout();
+       string const & tag = il.htmltag();
+       docstring toclabel = translateIfPossible(from_ascii("Nomenclature"),
+               op.local_font->language()->lang());
+
+       xs << html::StartTag("div", "class='nomencl'")
+          << html::StartTag(tag, "class='nomencl'")
+                << toclabel 
+                << html::EndTag(tag)
+          << html::CR()
+          << html::StartTag("dl")
+          << html::CR();
+       
+       EntryMap::const_iterator eit = entries.begin();
+       EntryMap::const_iterator const een = entries.end();
+       for (; eit != een; ++eit) {
+               NomenclEntry const & ne = eit->second;
+               string const parid = ne.par->magicLabel();
+               xs << html::StartTag("dt")
+                  << html::StartTag("a", "href='#" + parid + "' class='nomencl'")
+                  << ne.symbol
+                  << html::EndTag("a")
+                  << html::EndTag("dt")
+                  << html::CR()
+                  << html::StartTag("dd")
+                  << ne.desc
+                  << html::EndTag("dd")
+                  << html::CR();
+       }
+
+       xs << html::EndTag("dl")
+          << html::CR()
+          << html::EndTag("div")
+          << html::CR();
+
+       return ods.str();
+}
+
+
 void InsetPrintNomencl::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
        switch (cmd.action()) {
@@ -213,12 +304,6 @@ bool InsetPrintNomencl::getStatus(Cursor & cur, FuncRequest const & cmd,
 }
 
 
-docstring InsetPrintNomencl::xhtml(XHTMLStream &, OutputParams const &) const
-{
-       return docstring();
-}
-
-
 // FIXME This should be changed to use the TOC. Perhaps
 // that could be done when XHTML output is added.
 int InsetPrintNomencl::docbook(odocstream & os, OutputParams const &) const