* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Jürgen Vigna
- * \author Lars Gullik Bjønnes
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include "InsetERT.h"
-#include "Buffer.h"
-#include "BufferParams.h"
-#include "BufferView.h"
#include "Cursor.h"
-#include "DispatchResult.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
+#include "InsetLayout.h"
#include "Language.h"
-#include "Layout.h"
#include "Lexer.h"
-#include "LyXAction.h"
-#include "MetricsInfo.h"
+#include "xml.h"
#include "ParagraphParameters.h"
#include "Paragraph.h"
-#include "TextClass.h"
+#include "output_docbook.h"
-#include "frontends/alert.h"
-#include "frontends/Application.h"
-
-#include "support/debug.h"
+#include "support/docstream.h"
#include "support/gettext.h"
#include "support/lstrings.h"
+#include "support/TempFile.h"
+#include "Encoding.h"
#include <sstream>
+#include <regex>
+#include <iostream>
using namespace std;
using namespace lyx::support;
namespace lyx {
-InsetERT::InsetERT(Buffer const & buf, CollapseStatus status)
- : InsetCollapsable(buf)
+InsetERT::InsetERT(Buffer * buf, CollapseStatus status)
+ : InsetCollapsible(buf)
{
status_ = status;
}
-InsetERT::~InsetERT()
-{
- hideDialogs("ert", this);
-}
+InsetERT::InsetERT(InsetERT const & old)
+ : InsetCollapsible(old)
+{}
void InsetERT::write(ostream & os) const
{
os << "ERT" << "\n";
- InsetCollapsable::write(os);
-}
-
-
-docstring InsetERT::editMessage() const
-{
- return _("Opened ERT Inset");
+ InsetCollapsible::write(os);
}
-int InsetERT::latex(odocstream & os, OutputParams const & op) const
+int InsetERT::plaintext(odocstringstream & os,
+ OutputParams const & rp, size_t max_length) const
{
- return InsetCollapsable::latex(os, op);
-}
+ if (!rp.inIndexEntry)
+ // do not output TeX code
+ return 0;
+ ParagraphList::const_iterator par = paragraphs().begin();
+ ParagraphList::const_iterator end = paragraphs().end();
-int InsetERT::plaintext(odocstream &, OutputParams const &) const
-{
- return 0; // do not output TeX code
+ while (par != end && os.str().size() <= max_length) {
+ pos_type siz = par->size();
+ for (pos_type i = 0; i < siz; ++i) {
+ char_type const c = par->getChar(i);
+ // output the active characters
+ switch (c) {
+ case '|':
+ case '!':
+ case '@':
+ os.put(c);
+ break;
+ default:
+ break;
+ }
+ }
+ ++par;
+ }
+ return 0;
}
-int InsetERT::docbook(odocstream & os, OutputParams const &) const
+void InsetERT::docbook(XMLStream & xs, OutputParams const & runparams) const
{
- // FIXME can we do the same thing here as for LaTeX?
- ParagraphList::const_iterator par = paragraphs().begin();
- ParagraphList::const_iterator end = paragraphs().end();
+ auto const begin = paragraphs().begin();
+ auto par = begin;
+ auto const end = paragraphs().end();
+
+ odocstringstream os; // No need for XML handling here.
+
+ // Recreate the logic of makeParagraph in output_docbook.cpp, but much simplified: never open <para>
+ // in an ERT, use simple line breaks.
+ // New line after each paragraph of the ERT, save the last one.
+ while (true) { // For each paragraph in the ERT...
+ std::vector<docstring> pars_prepend;
+ std::vector<docstring> pars;
+ std::vector<docstring> pars_append;
+ tie(pars_prepend, pars, pars_append) = par->simpleDocBookOnePar(buffer(), runparams, text().outerFont(distance(begin, par)), 0, false, true);
+
+ for (docstring const & parXML : pars_prepend)
+ xs << XMLStream::ESCAPE_NONE << parXML;
+ auto p = pars.begin();
+ while (true) { // For each line of this ERT paragraph...
+ os << *p;
+ ++p;
+ if (p != pars.end())
+ os << "\n";
+ else
+ break;
+ }
+ for (docstring const & parXML : pars_append)
+ xs << XMLStream::ESCAPE_NONE << parXML;
- int lines = 0;
- while (par != end) {
- pos_type siz = par->size();
- for (pos_type i = 0; i < siz; ++i)
- os.put(par->getChar(i));
++par;
- if (par != end) {
+ if (par != end)
os << "\n";
- ++lines;
+ else
+ break;
+ }
+
+// // Implement the special case of \and: split the current item.
+// if (os.str() == "\\and" || os.str() == "\\and ") {
+// auto lay = getLayout();
+// }
+
+ // Try to recognise some commands to have a nicer DocBook output.
+ bool output_as_comment = true;
+
+ // First step: some commands have a direct mapping to DocBook, mostly because the mapping is simply text or
+ // an XML entity.
+ // Logic is similar to that of convertLaTeXCommands in BiblioInfo.cpp.
+ // TODO: make the code even more similar by looping over the string and applying all conversions. (What is not
+ // recognised should simply be put in comments: have a list of elements that are either already recognised or are
+ // not yet recognised? Global transformations like \string should then come first.)
+ {
+ docstring os_trimmed = trim(os.str());
+
+ // Rewrite \"u to \"{u}.
+ static regex const regNoBraces(R"(^\\\W\w)");
+ if (regex_search(to_utf8(os_trimmed), regNoBraces)) {
+ os_trimmed.insert(3, from_ascii("}"));
+ os_trimmed.insert(2, from_ascii("{"));
+ }
+
+ // Rewrite \" u to \"{u}.
+ static regex const regSpace(R"(^\\\W \w)");
+ if (regex_search(to_utf8(os_trimmed), regSpace)) {
+ os_trimmed[2] = '{';
+ os_trimmed.insert(4, from_ascii("}"));
+ }
+
+ std::cout << to_utf8(os_trimmed) << std::endl;
+
+ // Look into the global table of Unicode characters if there is a match.
+ bool termination;
+ docstring rem;
+ docstring const converted = Encodings::fromLaTeXCommand(os_trimmed,
+ Encodings::TEXT_CMD, termination, rem);
+ if (!converted.empty()) {
+ // Don't output the characters directly, even if the document should be encoded in UTF-8, for editors that
+ // do not support all these funky characters.
+ for (const char_type& character : converted) {
+ xs << XMLStream::ESCAPE_NONE << from_ascii("&#" + std::to_string(character) + ';');
+ }
+ output_as_comment = false;
+ }
+ }
+
+ // Second step: the command \string can be ignored. If that's the only command in the ERT, then done.
+ // There may be several occurrences. (\string is 7 characters long.)
+ if (os.str().length() >= 7) {
+ docstring os_str = os.str();
+
+ while (os_str.length() >= 7) {
+ auto os_text = os_str.find(from_ascii("\\string"));
+
+ if (os_text != lyx::docstring::npos && !std::isalpha(static_cast<int>(os_str[os_text + 7]))) {
+ os_str = os_str.substr(0, os_text) + os_str.substr(os_text + 7, os_str.length());
+
+ if (os_str.find('\\') == std::string::npos) {
+ xs << os_str;
+ output_as_comment = false;
+ break;
+ }
+ } else {
+ break;
+ }
}
}
- return lines;
+ // Otherwise, output the ERT as a comment with the appropriate escaping if the command is not recognised.
+ if (output_as_comment) {
+ xs << XMLStream::ESCAPE_NONE << "<!-- ";
+ xs << XMLStream::ESCAPE_COMMENTS << os.str();
+ xs << XMLStream::ESCAPE_NONE << " -->";
+ }
}
void InsetERT::doDispatch(Cursor & cur, FuncRequest & cmd)
{
- BufferParams const & bp = cur.buffer().params();
- Layout const layout = bp.documentClass().plainLayout();
- //lyxerr << "\nInsetERT::doDispatch (begin): cmd: " << cmd << endl;
- switch (cmd.action) {
- case LFUN_QUOTE_INSERT: {
- // We need to bypass the fancy quotes in Text
- FuncRequest f(LFUN_SELF_INSERT, "\"");
- dispatch(cur, f);
- break;
- }
- case LFUN_INSET_MODIFY: {
- setStatus(cur, string2params(to_utf8(cmd.argument())));
- break;
- }
+ switch (cmd.action()) {
+ case LFUN_INSET_MODIFY:
+ if (cmd.getArg(0) == "ert") {
+ cur.recordUndoInset(this);
+ setStatus(cur, string2params(to_utf8(cmd.argument())));
+ break;
+ }
+ //fall-through
default:
- // Force any new text to latex_language
- // FIXME: This should not be necessary but
- // new paragraphs that are created by pressing enter at the
- // start of an existing paragraph get the buffer language
- // and not latex_language, so we take this brute force
- // approach.
- cur.current_font.fontInfo() = layout.font;
- cur.real_current_font.fontInfo() = layout.font;
- InsetCollapsable::doDispatch(cur, cmd);
+ InsetCollapsible::doDispatch(cur, cmd);
break;
}
+
}
bool InsetERT::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
- switch (cmd.action) {
- case LFUN_CLIPBOARD_PASTE:
- case LFUN_INSET_MODIFY:
- case LFUN_PASTE:
- case LFUN_PRIMARY_SELECTION_PASTE:
- case LFUN_QUOTE_INSERT:
+ switch (cmd.action()) {
+ case LFUN_INSET_INSERT:
+ status.setEnabled(false);
+ return true;
+ case LFUN_INSET_MODIFY:
+ if (cmd.getArg(0) == "ert") {
status.setEnabled(true);
return true;
-
- // this one is difficult to get right. As a half-baked
- // solution, we consider only the first action of the sequence
- case LFUN_COMMAND_SEQUENCE: {
- // argument contains ';'-terminated commands
- string const firstcmd = token(to_utf8(cmd.argument()), ';', 0);
- FuncRequest func(lyxaction.lookupFunc(firstcmd));
- func.origin = cmd.origin;
- return getStatus(cur, func, status);
}
+ //fall through
- default:
- return InsetCollapsable::getStatus(cur, cmd, status);
+ default:
+ return InsetCollapsible::getStatus(cur, cmd, status);
}
}
-void InsetERT::setButtonLabel()
-{
- if (decoration() == InsetLayout::CLASSIC)
- setLabel(isOpen() ? _("ERT") : getNewLabel(_("ERT")));
- else
- setLabel(getNewLabel(_("ERT")));
-}
-
-bool InsetERT::insetAllowed(InsetCode /* code */) const
+docstring const InsetERT::buttonLabel(BufferView const & bv) const
{
- return false;
+ // U+1F512 LOCK
+ docstring const locked = tempfile_ ? docstring(1, 0x1F512) : docstring();
+ if (decoration() == InsetDecoration::CLASSIC)
+ return locked + (isOpen(bv) ? _("ERT") : getNewLabel(_("ERT")));
+ return locked + getNewLabel(_("ERT"));
}
-bool InsetERT::showInsetDialog(BufferView * bv) const
-{
- bv->showDialog("ert", params2string(status()),
- const_cast<InsetERT *>(this));
- return true;
-}
-
-
-InsetCollapsable::CollapseStatus InsetERT::string2params(string const & in)
+InsetCollapsible::CollapseStatus InsetERT::string2params(string const & in)
{
if (in.empty())
return Collapsed;
}
+docstring InsetERT::xhtml(XMLStream &, OutputParams const &) const
+{
+ return docstring();
+}
+
} // namespace lyx
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