#include "FuncRequest.h"
#include "FuncStatus.h"
#include "IndicesList.h"
+#include "Language.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "output_latex.h"
#include "output_xhtml.h"
-#include "sgml.h"
+#include "xml.h"
+#include "texstream.h"
#include "TextClass.h"
#include "TocBackend.h"
#include "support/debug.h"
#include "support/docstream.h"
+#include "support/FileName.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "frontends/alert.h"
-#include <ostream>
#include <algorithm>
+#include <set>
+#include <ostream>
+
+#include <QThreadStorage>
using namespace std;
using namespace lyx::support;
InsetIndex::InsetIndex(Buffer * buf, InsetIndexParams const & params)
- : InsetCollapsable(buf), params_(params)
+ : InsetCollapsible(buf), params_(params)
{}
-void InsetIndex::latex(otexstream & os, OutputParams const & runparams_in) const
+void InsetIndex::latex(otexstream & ios, OutputParams const & runparams_in) const
{
OutputParams runparams(runparams_in);
runparams.inIndexEntry = true;
+ otexstringstream os;
+
if (buffer().masterBuffer()->params().use_indices && !params_.index.empty()
- && params_.index != "idx") {
+ && params_.index != "idx") {
os << "\\sindex[";
- os << params_.index;
+ os << escape(params_.index);
os << "]{";
} else {
os << "\\index";
os << '{';
}
- // get contents of InsetText as LaTeX and plaintext
- TexRow texrow;
+ // Get the LaTeX output from InsetText. We need to deconstruct this later
+ // in order to check if we need to generate a sorting key
odocstringstream ourlatex;
- otexstream ots(ourlatex, texrow);
+ otexstream ots(ourlatex);
InsetText::latex(ots, runparams);
+ if (runparams.for_searchAdv != OutputParams::NoSearch) {
+ // No need for special handling, if we are only searching for some patterns
+ os << ourlatex.str() << "}";
+ return;
+ }
+
+ // For the sorting key, we use the plaintext version
odocstringstream ourplain;
InsetText::plaintext(ourplain, runparams);
+
+ // These are the LaTeX and plaintext representations
docstring latexstr = ourlatex.str();
docstring plainstr = ourplain.str();
- // this will get what follows | if anything does
+ // This will get what follows | if anything does,
+ // the command (e.g., see, textbf) for pagination
+ // formatting
docstring cmd;
- // check for the | separator
- // FIXME This would go wrong on an escaped "|", but
- // how far do we want to go here?
+ // Check for the | separator to strip the cmd.
+ // This goes wrong on an escaped "|", but as the escape
+ // character can be changed in style files, we cannot
+ // prevent that.
size_t pos = latexstr.find(from_ascii("|"));
if (pos != docstring::npos) {
- // put the bit after "|" into cmd...
+ // Put the bit after "|" into cmd...
cmd = latexstr.substr(pos + 1);
// ...and erase that stuff from latexstr
latexstr = latexstr.erase(pos);
- // ...and similarly from plainstr
+ // ...as well as from plainstr
size_t ppos = plainstr.find(from_ascii("|"));
if (ppos < plainstr.size())
plainstr.erase(ppos);
LYXERR0("The `|' separator was not found in the plaintext version!");
}
- // Separate the entires and subentries, i.e., split on "!"
- // FIXME This would do the wrong thing with escaped ! characters
+ // Separate the entries and subentries, i.e., split on "!".
+ // This goes wrong on an escaped "!", but as the escape
+ // character can be changed in style files, we cannot
+ // prevent that.
std::vector<docstring> const levels =
- getVectorFromString(latexstr, from_ascii("!"), true);
+ getVectorFromString(latexstr, from_ascii("!"), true);
std::vector<docstring> const levels_plain =
- getVectorFromString(plainstr, from_ascii("!"), true);
+ getVectorFromString(plainstr, from_ascii("!"), true);
vector<docstring>::const_iterator it = levels.begin();
vector<docstring>::const_iterator end = levels.end();
vector<docstring>::const_iterator it2 = levels_plain.begin();
bool first = true;
for (; it != end; ++it) {
- // write the separator except the first time
+ // The separator needs to be put back when
+ // writing the levels, except for the first level
if (!first)
os << '!';
else
first = false;
- // correctly sort macros and formatted strings
- // if we do find a command, prepend a plain text
+ // Now here comes the reason for this whole procedure:
+ // We try to correctly sort macros and formatted strings.
+ // If we find a command, prepend a plain text
// version of the content to get sorting right,
- // e.g. \index{LyX@\LyX}, \index{text@\textbf{text}}
- // Don't do that if the user entered '@' himself, though.
+ // e.g. \index{LyX@\LyX}, \index{text@\textbf{text}}.
+ // We do this on all levels.
+ // We don't do it if the level already contains a '@', though.
if (contains(*it, '\\') && !contains(*it, '@')) {
- // Plaintext might return nothing (e.g. for ERTs)
- docstring const spart =
- (it2 < levels_plain.end() && !(*it2).empty())
- ? *it2 : *it;
+ // Plaintext might return nothing (e.g. for ERTs).
+ // In that case, we use LaTeX.
+ docstring const spart =
+ (it2 < levels_plain.end() && !(*it2).empty())
+ ? *it2 : *it;
// Now we need to validate that all characters in
// the sorting part are representable in the current
// encoding. If not try the LaTeX macro which might
// or might not be a good choice, and issue a warning.
- docstring spart2;
- for (size_t n = 0; n < spart.size(); ++n) {
- try {
- spart2 += runparams.encoding->latexChar(spart[n]).first;
- } catch (EncodingException & /* e */) {
- LYXERR0("Uncodable character in index entry. Sorting might be wrong!");
- }
- }
- if (spart != spart2 && !runparams.dryrun) {
+ pair<docstring, docstring> spart_latexed =
+ runparams.encoding->latexString(spart, runparams.dryrun);
+ if (!spart_latexed.second.empty())
+ LYXERR0("Uncodable character in index entry. Sorting might be wrong!");
+ if (spart != spart_latexed.first && !runparams.dryrun) {
// FIXME: warning should be passed to the error dialog
frontend::Alert::warning(_("Index sorting failed"),
- bformat(_("LyX's automatic index sorting algorithm faced\n"
- "problems with the entry '%1$s'.\n"
- "Please specify the sorting of this entry manually, as\n"
- "explained in the User Guide."), spart));
+ bformat(_("LyX's automatic index sorting algorithm faced\n"
+ "problems with the entry '%1$s'.\n"
+ "Please specify the sorting of this entry manually, as\n"
+ "explained in the User Guide."), spart));
}
- // remove remaining \'s for the sorting part
- docstring const ppart =
- subst(spart2, from_ascii("\\"), docstring());
+ // Remove remaining \'s from the sort key
+ docstring ppart = subst(spart_latexed.first, from_ascii("\\"), docstring());
+ // Plain quotes need to be escaped, however (#10649), as this
+ // is the default escape character
+ ppart = subst(ppart, from_ascii("\""), from_ascii("\\\""));
+
+ // Now insert the sortkey, separated by '@'.
os << ppart;
os << '@';
}
+ // Insert the actual level text
docstring const tpart = *it;
os << tpart;
if (it2 < levels_plain.end())
++it2;
}
- // write the bit that followed "|"
+ // At last, re-insert the command, separated by "|"
if (!cmd.empty()) {
os << "|" << cmd;
}
os << '}';
+
+ // In macros with moving arguments, such as \section,
+ // we store the index and output it after the macro (#2154)
+ if (runparams_in.postpone_fragile_stuff)
+ runparams_in.post_macro += os.str();
+ else
+ ios << os.release();
}
-int InsetIndex::docbook(odocstream & os, OutputParams const & runparams) const
+void InsetIndex::docbook(XMLStream & xs, OutputParams const & runparams) const
{
- os << "<indexterm><primary>";
- int const i = InsetText::docbook(os, runparams);
- os << "</primary></indexterm>";
- return i;
+ // Get the content of the inset as LaTeX, as some things may be encoded as ERT (like {}).
+ // TODO: if there is an ERT within the index term, its conversion should be tried, in case it becomes useful;
+ // otherwise, ERTs should become comments. For now, they are just copied as-is, which is barely satisfactory.
+ odocstringstream odss;
+ otexstream ots(odss);
+ InsetText::latex(ots, runparams);
+ docstring latexString = trim(odss.str());
+
+ // Check whether there are unsupported things. @ is supported, but only for sorting, without specific formatting.
+ if (latexString.find(from_utf8("@\\")) != lyx::docstring::npos) {
+ docstring error = from_utf8("Unsupported feature: an index entry contains an @\\. "
+ "Complete entry: \"") + latexString + from_utf8("\"");
+ LYXERR0(error);
+ xs << XMLStream::ESCAPE_NONE << (from_utf8("<!-- Output Error: ") + error + from_utf8(" -->\n"));
+ }
+
+ // Handle several indices (indicated in the inset instead of the raw latexString).
+ docstring indexType = from_utf8("");
+ if (buffer().masterBuffer()->params().use_indices) {
+ indexType += " type=\"" + params_.index + "\"";
+ }
+
+ // Split the string into its main constituents: terms, and command (see, see also, range).
+ size_t positionVerticalBar = latexString.find(from_ascii("|")); // What comes before | is (sub)(sub)entries.
+ docstring indexTerms = latexString.substr(0, positionVerticalBar);
+ docstring command;
+ if (positionVerticalBar != lyx::docstring::npos) {
+ command = latexString.substr(positionVerticalBar + 1);
+ }
+
+ // Handle sorting issues, with @.
+ vector<docstring> sortingElements = getVectorFromString(indexTerms, from_ascii("@"), false);
+ docstring sortAs;
+ if (sortingElements.size() == 2) {
+ sortAs = sortingElements[0];
+ indexTerms = sortingElements[1];
+ }
+
+ // Handle primary, secondary, and tertiary terms (entries, subentries, and subsubentries, for LaTeX).
+ vector<docstring> terms = getVectorFromString(indexTerms, from_ascii("!"), false);
+
+ // Handle ranges. Happily, (| and |) can only be at the end of the string!
+ bool hasStartRange = latexString.find(from_ascii("|(")) != lyx::docstring::npos;
+ bool hasEndRange = latexString.find(from_ascii("|)")) != lyx::docstring::npos;
+ if (hasStartRange || hasEndRange) {
+ // Remove the ranges from the command if they do not appear at the beginning.
+ size_t index = 0;
+ while ((index = command.find(from_utf8("|("), index)) != std::string::npos)
+ command.erase(index, 1);
+ index = 0;
+ while ((index = command.find(from_utf8("|)"), index)) != std::string::npos)
+ command.erase(index, 1);
+
+ // Remove the ranges when they are the only vertical bar in the complete string.
+ if (command[0] == '(' || command[0] == ')')
+ command.erase(0, 1);
+ }
+
+ // Handle see and seealso. As "see" is a prefix of "seealso", the order of the comparisons is important.
+ // Both commands are mutually exclusive!
+ docstring see = from_utf8("");
+ vector<docstring> seeAlsoes;
+ if (command.substr(0, 3) == "see") {
+ // Unescape brackets.
+ size_t index = 0;
+ while ((index = command.find(from_utf8("\\{"), index)) != std::string::npos)
+ command.erase(index, 1);
+ index = 0;
+ while ((index = command.find(from_utf8("\\}"), index)) != std::string::npos)
+ command.erase(index, 1);
+
+ // Retrieve the part between brackets, and remove the complete seealso.
+ size_t positionOpeningBracket = command.find(from_ascii("{"));
+ size_t positionClosingBracket = command.find(from_ascii("}"));
+ docstring list = command.substr(positionOpeningBracket + 1, positionClosingBracket - positionOpeningBracket - 1);
+
+ // Parse the list of referenced entries (or a single one for see).
+ if (command.substr(0, 7) == "seealso") {
+ seeAlsoes = getVectorFromString(list, from_ascii(","), false);
+ } else {
+ see = list;
+
+ if (see.find(from_ascii(",")) != std::string::npos) {
+ docstring error = from_utf8("Several index terms found as \"see\"! Only one is acceptable. "
+ "Complete entry: \"") + latexString + from_utf8("\"");
+ LYXERR0(error);
+ xs << XMLStream::ESCAPE_NONE << (from_utf8("<!-- Output Error: ") + error + from_utf8(" -->\n"));
+ }
+ }
+
+ // Remove the complete see/seealso from the commands, in case there is something else to parse.
+ command = command.substr(positionClosingBracket + 1);
+ }
+
+ // Some parts of the strings are not parsed, as they do not have anything matching in DocBook: things like
+ // formatting the entry or the page number, other strings for sorting. https://wiki.lyx.org/Tips/Indexing
+ // If there are such things in the index entry, then this code may miserably fail. For example, for "Peter|(textbf",
+ // no range will be detected.
+ // TODO: Could handle formatting as significance="preferred"?
+ if (!command.empty()) {
+ docstring error = from_utf8("Unsupported feature: an index entry contains a | with an unsupported command, ")
+ + command + from_utf8(". ") + from_utf8("Complete entry: \"") + latexString + from_utf8("\"");
+ LYXERR0(error);
+ xs << XMLStream::ESCAPE_NONE << (from_utf8("<!-- Output Error: ") + error + from_utf8(" -->\n"));
+ }
+
+ // Write all of this down.
+ if (terms.empty() && !hasEndRange) {
+ docstring error = from_utf8("No index term found! Complete entry: \"") + latexString + from_utf8("\"");
+ LYXERR0(error);
+ xs << XMLStream::ESCAPE_NONE << (from_utf8("<!-- Output Error: ") + error + from_utf8(" -->\n"));
+ } else {
+ // Generate the attributes for ranges. It is based on the terms that are indexed, but the ID must be unique
+ // to this indexing area (xml::cleanID does not guarantee this: for each call with the same arguments,
+ // the same legal ID is produced; here, as the input would be the same, the output must be, by design).
+ // Hence the thread-local storage, as the numbers must strictly be unique, and thus cannot be shared across
+ // a paragraph (making the solution used for HTML worthless). This solution is very similar to the one used in
+ // xml::cleanID.
+ // indexType can only be used for singular and startofrange types!
+ docstring attrs;
+ if (!hasStartRange && !hasEndRange) {
+ attrs = indexType;
+ } else {
+ // Append an ID if uniqueness is not guaranteed across the document.
+ static QThreadStorage<set<docstring>> tKnownTermLists;
+ static QThreadStorage<int> tID;
+
+ set<docstring> &knownTermLists = tKnownTermLists.localData();
+ int &ID = tID.localData();
+
+ if (!tID.hasLocalData()) {
+ tID.localData() = 0;
+ }
+
+ // Modify the index terms to add the unique ID if needed.
+ docstring newIndexTerms = indexTerms;
+ if (knownTermLists.find(indexTerms) != knownTermLists.end()) {
+ newIndexTerms += from_ascii(string("-") + to_string(ID));
+
+ // Only increment for the end of range, so that the same number is used for the start of range.
+ if (hasEndRange) {
+ ID++;
+ }
+ }
+
+ // Term list not yet known: add it to the set AFTER the end of range. After
+ if (knownTermLists.find(indexTerms) == knownTermLists.end() && hasEndRange) {
+ knownTermLists.insert(indexTerms);
+ }
+
+ // Generate the attributes.
+ docstring id = xml::cleanID(newIndexTerms);
+ if (hasStartRange) {
+ attrs = indexType + " class=\"startofrange\" xml:id=\"" + id + "\"";
+ } else {
+ attrs = " class=\"endofrange\" startref=\"" + id + "\"";
+ }
+ }
+
+ // Handle the index terms (including the specific index for this entry).
+ if (hasEndRange) {
+ xs << xml::CompTag("indexterm", attrs);
+ } else {
+ xs << xml::StartTag("indexterm", attrs);
+ if (!terms.empty()) { // hasEndRange has no content.
+ docstring attr;
+ if (!sortAs.empty()) {
+ attr = from_utf8("sortas='") + sortAs + from_utf8("'");
+ }
+
+ xs << xml::StartTag("primary", attr);
+ xs << terms[0];
+ xs << xml::EndTag("primary");
+ }
+ if (terms.size() > 1) {
+ xs << xml::StartTag("secondary");
+ xs << terms[1];
+ xs << xml::EndTag("secondary");
+ }
+ if (terms.size() > 2) {
+ xs << xml::StartTag("tertiary");
+ xs << terms[2];
+ xs << xml::EndTag("tertiary");
+ }
+
+ // Handle see and see also.
+ if (!see.empty()) {
+ xs << xml::StartTag("see");
+ xs << see;
+ xs << xml::EndTag("see");
+ }
+
+ if (!seeAlsoes.empty()) {
+ for (auto &entry : seeAlsoes) {
+ xs << xml::StartTag("seealso");
+ xs << entry;
+ xs << xml::EndTag("seealso");
+ }
+ }
+
+ // Close the entry.
+ xs << xml::EndTag("indexterm");
+ }
+ }
}
-docstring InsetIndex::xhtml(XHTMLStream & xs, OutputParams const &) const
+docstring InsetIndex::xhtml(XMLStream & xs, OutputParams const &) const
{
- // we just print an anchor, taking the paragraph ID from
+ // we just print an anchor, taking the paragraph ID from
// our own interior paragraph, which doesn't get printed
std::string const magic = paragraphs().front().magicLabel();
std::string const attr = "id='" + magic + "'";
- xs << html::CompTag("a", attr);
+ xs << xml::CompTag("a", attr);
return docstring();
}
case LFUN_INSET_MODIFY: {
if (cmd.getArg(0) == "changetype") {
- cur.recordUndoInset(ATOMIC_UNDO, this);
+ cur.recordUndoInset(this);
params_.index = from_utf8(cmd.getArg(1));
break;
}
InsetIndexParams params;
InsetIndex::string2params(to_utf8(cmd.argument()), params);
- cur.recordUndoInset(ATOMIC_UNDO, this);
+ cur.recordUndoInset(this);
params_.index = params.index;
// what we really want here is a TOC update, but that means
// a full buffer update
break;
default:
- InsetCollapsable::doDispatch(cur, cmd);
+ InsetCollapsible::doDispatch(cur, cmd);
break;
}
}
from_utf8(cmd.getArg(1)) == params_.index);
return true;
}
- return InsetCollapsable::getStatus(cur, cmd, flag);
+ return InsetCollapsible::getStatus(cur, cmd, flag);
case LFUN_INSET_DIALOG_UPDATE: {
Buffer const & realbuffer = *buffer().masterBuffer();
}
default:
- return InsetCollapsable::getStatus(cur, cmd, flag);
+ return InsetCollapsible::getStatus(cur, cmd, flag);
}
}
ColorCode InsetIndex::labelColor() const
{
if (params_.index.empty() || params_.index == from_ascii("idx"))
- return InsetCollapsable::labelColor();
+ return InsetCollapsible::labelColor();
// FIXME UNICODE
- ColorCode c = lcolor.getFromLyXName(to_utf8(params_.index));
+ ColorCode c = lcolor.getFromLyXName(to_utf8(params_.index)
+ + "@" + buffer().fileName().absFileName());
if (c == Color_none)
- c = InsetCollapsable::labelColor();
+ c = InsetCollapsible::labelColor();
return c;
}
{
os << to_utf8(layoutName());
params_.write(os);
- InsetCollapsable::write(os);
+ InsetCollapsible::write(os);
}
void InsetIndex::read(Lexer & lex)
{
params_.read(lex);
- InsetCollapsable::read(lex);
+ InsetCollapsible::read(lex);
}
}
-void InsetIndex::addToToc(DocIterator const & cpit) const
+void InsetIndex::addToToc(DocIterator const & cpit, bool output_active,
+ UpdateType utype, TocBackend & backend) const
{
DocIterator pit = cpit;
pit.push_back(CursorSlice(const_cast<InsetIndex &>(*this)));
docstring str;
- text().forToc(str, 0);
- buffer().tocBackend().toc("index").push_back(TocItem(pit, 0, str));
+ string type = "index";
+ if (buffer().masterBuffer()->params().use_indices)
+ type += ":" + to_utf8(params_.index);
+ // this is unlikely to be terribly long
+ text().forOutliner(str, INT_MAX);
+ TocBuilder & b = backend.builder(type);
+ b.pushItem(pit, str, output_active);
// Proceed with the rest of the inset.
- InsetCollapsable::addToToc(cpit);
+ InsetCollapsible::addToToc(cpit, output_active, utype, backend);
+ b.pop();
}
&& !params_.index.empty()
&& params_.index != "idx")
features.require("splitidx");
- InsetCollapsable::validate(features);
+ InsetCollapsible::validate(features);
}
{
static ParamInfo param_info_;
if (param_info_.empty()) {
- param_info_.add("type", ParamInfo::LATEX_OPTIONAL);
- param_info_.add("name", ParamInfo::LATEX_REQUIRED);
+ param_info_.add("type", ParamInfo::LATEX_OPTIONAL,
+ ParamInfo::HANDLING_ESCAPE);
+ param_info_.add("name", ParamInfo::LATEX_OPTIONAL,
+ ParamInfo::HANDLING_LATEXIFY);
+ param_info_.add("literal", ParamInfo::LYX_INTERNAL);
}
return param_info_;
}
case LFUN_INSET_MODIFY: {
if (cmd.argument() == from_ascii("toggle-subindex")) {
- string cmd = getCmdName();
- if (contains(cmd, "printindex"))
- cmd = subst(cmd, "printindex", "printsubindex");
+ string scmd = getCmdName();
+ if (contains(scmd, "printindex"))
+ scmd = subst(scmd, "printindex", "printsubindex");
else
- cmd = subst(cmd, "printsubindex", "printindex");
+ scmd = subst(scmd, "printsubindex", "printindex");
cur.recordUndo();
- setCmdName(cmd);
+ setCmdName(scmd);
break;
} else if (cmd.argument() == from_ascii("check-printindex*")) {
- string cmd = getCmdName();
- if (suffixIs(cmd, '*'))
+ string scmd = getCmdName();
+ if (suffixIs(scmd, '*'))
break;
- cmd += '*';
+ scmd += '*';
cur.recordUndo();
setParam("type", docstring());
- setCmdName(cmd);
+ setCmdName(scmd);
break;
}
InsetCommandParams p(INDEX_PRINT_CODE);
} else
return InsetCommand::getStatus(cur, cmd, status);
}
-
+
case LFUN_INSET_DIALOG_UPDATE: {
status.setEnabled(buffer().masterBuffer()->params().use_indices);
return true;
}
+void InsetPrintIndex::updateBuffer(ParIterator const &, UpdateType, bool const /*deleted*/)
+{
+ Index const * index =
+ buffer().masterParams().indiceslist().findShortcut(getParam("type"));
+ if (index)
+ setParam("name", index->index());
+}
+
+
void InsetPrintIndex::latex(otexstream & os, OutputParams const & runparams_in) const
{
if (!buffer().masterBuffer()->params().use_indices) {
if (getParam("type") == from_ascii("idx"))
- os << "\\printindex{}";
+ os << "\\printindex" << termcmd;
return;
}
OutputParams runparams = runparams_in;
features.require("makeidx");
if (buffer().masterBuffer()->params().use_indices)
features.require("splitidx");
+ InsetCommand::validate(features);
}
s.erase(loc);
}
-
+
void extractSubentries(docstring const & entry, docstring & main,
docstring & sub1, docstring & sub2)
{
struct IndexEntry
{
- IndexEntry()
+ IndexEntry()
{}
-
- IndexEntry(docstring const & s, DocIterator const & d)
+
+ IndexEntry(docstring const & s, DocIterator const & d)
: dit(d)
{
extractSubentries(s, main, sub, subsub);
parseItem(sub, false);
parseItem(subsub, false);
}
-
+
bool equal(IndexEntry const & rhs) const
{
return main == rhs.main && sub == rhs.sub && subsub == rhs.subsub;
}
-
+
bool same_sub(IndexEntry const & rhs) const
{
return main == rhs.main && sub == rhs.sub;
}
-
+
bool same_main(IndexEntry const & rhs) const
{
return main == rhs.main;
}
-
+
docstring main;
docstring sub;
docstring subsub;
return (comp < 0);
}
-} // anon namespace
+} // namespace
-docstring InsetPrintIndex::xhtml(XHTMLStream &, OutputParams const & op) const
+docstring InsetPrintIndex::xhtml(XMLStream &, OutputParams const & op) const
{
BufferParams const & bp = buffer().masterBuffer()->params();
// would need to be collected differently, say, during validation.
if (bp.use_indices && getParam("type") != from_ascii("idx"))
return docstring();
-
- Toc const & toc = buffer().tocBackend().toc("index");
- if (toc.empty())
+
+ shared_ptr<Toc const> toc = buffer().tocBackend().toc("index");
+ if (toc->empty())
return docstring();
- // Collection the index entries in a form we can use them.
- Toc::const_iterator it = toc.begin();
- Toc::const_iterator const en = toc.end();
+ // Collect the index entries in a form we can use them.
+ Toc::const_iterator it = toc->begin();
+ Toc::const_iterator const en = toc->end();
vector<IndexEntry> entries;
for (; it != en; ++it)
- entries.push_back(IndexEntry(it->str(), it->dit()));
+ if (it->isOutput())
+ entries.push_back(IndexEntry(it->str(), it->dit()));
+
+ if (entries.empty())
+ // not very likely that all the index entries are in notes or
+ // whatever, but....
+ return docstring();
+
stable_sort(entries.begin(), entries.end());
Layout const & lay = bp.documentClass().htmlTOCLayout();
string const & tocclass = lay.defaultCSSClass();
- string const tocattr = "class='tochead " + tocclass + "'";
+ string const tocattr = "class='index " + tocclass + "'";
// 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);
-
- xs << html::StartTag("div", "class='index'");
- xs << html::StartTag(lay.htmltag(), lay.htmlattr())
- << _("Index")
- << html::EndTag(lay.htmltag());
- xs << html::StartTag("ul", "class='main'");
+ XMLStream xs(ods);
+
+ xs << xml::StartTag("div", tocattr);
+ xs << xml::StartTag(lay.htmltag(), lay.htmlattr())
+ << translateIfPossible(from_ascii("Index"),
+ op.local_font->language()->lang())
+ << xml::EndTag(lay.htmltag());
+ xs << xml::StartTag("ul", "class='main'");
Font const dummy;
vector<IndexEntry>::const_iterator eit = entries.begin();
// close last entry or entries, depending.
if (level == 3) {
// close this sub-sub-entry
- xs << html::EndTag("li") << html::CR();
+ xs << xml::EndTag("li") << xml::CR();
// is this another sub-sub-entry within the same sub-entry?
if (!eit->same_sub(last)) {
// close this level
- xs << html::EndTag("ul") << html::CR();
+ xs << xml::EndTag("ul") << xml::CR();
level = 2;
}
}
// which means that it is the first sub-sub-entry within this
// sub-entry. In that case, we do not want to close anything.
if (level == 2 && !eit->same_sub(last)) {
- // close sub-entry
- xs << html::EndTag("li") << html::CR();
+ // close sub-entry
+ xs << xml::EndTag("li") << xml::CR();
// is this another sub-entry with the same main entry?
if (!eit->same_main(last)) {
// close this level
- xs << html::EndTag("ul") << html::CR();
+ xs << xml::EndTag("ul") << xml::CR();
level = 1;
}
}
// close the entry.
if (level == 1 && !eit->same_main(last)) {
// close entry
- xs << html::EndTag("li") << html::CR();
+ xs << xml::EndTag("li") << xml::CR();
}
}
// We need to use our own stream, since we will have to
// modify what we get back.
odocstringstream ent;
- XHTMLStream entstream(ent);
+ XMLStream entstream(ent);
OutputParams ours = op;
ours.for_toc = true;
par.simpleLyXHTMLOnePar(buffer(), entstream, ours, dummy);
-
+
// these will contain XHTML versions of the main entry, etc
// remember that everything will already have been escaped,
// so we'll need to use NextRaw() during output.
parseItem(main, true);
parseItem(sub, true);
parseItem(subsub, true);
-
+
if (level == 3) {
// another subsubentry
- xs << html::StartTag("li", "class='subsubentry'")
- << XHTMLStream::ESCAPE_NONE << subsub;
+ xs << xml::StartTag("li", "class='subsubentry'")
+ << XMLStream::ESCAPE_NONE << subsub;
} else if (level == 2) {
- // there are two ways we can be here:
+ // there are two ways we can be here:
// (i) we can actually be inside a sub-entry already and be about
// to output the first sub-sub-entry. in this case, our sub
// and the last sub will be the same.
// note that in this case, too, though, the sub-entry might already
// have a sub-sub-entry.
if (eit->sub != last.sub)
- xs << html::StartTag("li", "class='subentry'")
- << XHTMLStream::ESCAPE_NONE << sub;
+ xs << xml::StartTag("li", "class='subentry'")
+ << XMLStream::ESCAPE_NONE << sub;
if (!subsub.empty()) {
// it's actually a subsubentry, so we need to start that list
- xs << html::CR()
- << html::StartTag("ul", "class='subsubentry'")
- << html::StartTag("li", "class='subsubentry'")
- << XHTMLStream::ESCAPE_NONE << subsub;
+ xs << xml::CR()
+ << xml::StartTag("ul", "class='subsubentry'")
+ << xml::StartTag("li", "class='subsubentry'")
+ << XMLStream::ESCAPE_NONE << subsub;
level = 3;
- }
+ }
} else {
- // there are also two ways we can be here:
+ // there are also two ways we can be here:
// (i) we can actually be inside an entry already and be about
// to output the first sub-entry. in this case, our main
// and the last main will be the same.
// note that in this case, too, though, the main entry might already
// have a sub-entry, or even a sub-sub-entry.
if (eit->main != last.main)
- xs << html::StartTag("li", "class='main'") << main;
+ xs << xml::StartTag("li", "class='main'") << main;
if (!sub.empty()) {
// there's a sub-entry, too
- xs << html::CR()
- << html::StartTag("ul", "class='subentry'")
- << html::StartTag("li", "class='subentry'")
- << XHTMLStream::ESCAPE_NONE << sub;
+ xs << xml::CR()
+ << xml::StartTag("ul", "class='subentry'")
+ << xml::StartTag("li", "class='subentry'")
+ << XMLStream::ESCAPE_NONE << sub;
level = 2;
if (!subsub.empty()) {
// and a sub-sub-entry
- xs << html::CR()
- << html::StartTag("ul", "class='subsubentry'")
- << html::StartTag("li", "class='subsubentry'")
- << XHTMLStream::ESCAPE_NONE << subsub;
+ xs << xml::CR()
+ << xml::StartTag("ul", "class='subsubentry'")
+ << xml::StartTag("li", "class='subsubentry'")
+ << XMLStream::ESCAPE_NONE << subsub;
level = 3;
}
- }
+ }
}
}
// finally, then, we can output the index link itself
string const parattr = "href='#" + par.magicLabel() + "'";
xs << (entry_number == 0 ? ":" : ",");
- xs << " " << html::StartTag("a", parattr)
- << ++entry_number << html::EndTag("a");
+ xs << " " << xml::StartTag("a", parattr)
+ << ++entry_number << xml::EndTag("a");
last = *eit;
}
// now we have to close all the open levels
while (level > 0) {
- xs << html::EndTag("li") << html::EndTag("ul") << html::CR();
+ xs << xml::EndTag("li") << xml::EndTag("ul") << xml::CR();
--level;
}
- xs << html::EndTag("div") << html::CR();
+ xs << xml::EndTag("div") << xml::CR();
return ods.str();
}
projects / lyx.git / blobdiff