#include "Buffer.h"
#include "BufferView.h"
#include "BufferParams.h"
-#include "Counters.h"
#include "Cursor.h"
-#include "DispatchResult.h"
#include "Encoding.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "InsetCaption.h"
+#include "InsetLabel.h"
+#include "InsetLayout.h"
#include "Language.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "output_latex.h"
+#include "output_docbook.h"
#include "output_xhtml.h"
-#include "OutputParams.h"
-#include "TextClass.h"
#include "TexRow.h"
#include "texstream.h"
#include "frontends/alert.h"
#include "frontends/Application.h"
-#include "support/regex.h"
-
+#include <cstring>
+#include <regex>
#include <sstream>
using namespace std;
}
-Inset::DisplayType InsetListings::display() const
+int InsetListings::rowFlags() const
+{
+ return params().isInline() || params().isFloat() ? Inline : Display | AlignLeft;
+}
+
+
+docstring InsetListings::layoutName() const
{
- return params().isInline() || params().isFloat() ? Inline : AlignLeft;
+ if (buffer().params().use_minted)
+ return from_ascii("MintedListings");
+ else
+ return from_ascii("Listings");
}
}
+Encoding const * InsetListings::forcedEncoding(Encoding const * inner_enc,
+ Encoding const * outer_enc) const
+{
+ // The listings package cannot deal with multi-byte-encoded
+ // glyphs, except for Xe/LuaTeX (with non-TeX fonts) or pLaTeX.
+ // Minted can deal with all encodings.
+ if (buffer().params().use_minted
+ || inner_enc->name() == "utf8-plain"
+ || inner_enc->package() == Encoding::japanese
+ || inner_enc->hasFixedWidth())
+ return 0;
+
+ // We try if there's a singlebyte encoding for the outer
+ // language; if not, fall back to latin1.
+ // Power-users can set inputenc to utf8-plain to bypass this workaround
+ // and provide alternatives in the user-preamble.
+ return (outer_enc->hasFixedWidth()) ?
+ outer_enc : encodings.fromLyXName("iso8859-1");
+}
+
+
void InsetListings::latex(otexstream & os, OutputParams const & runparams) const
{
string param_string = params().params();
// of the listings package (see page 25 of the manual)
bool const isInline = params().isInline();
bool const use_minted = buffer().params().use_minted;
+ static regex const reg1("(.*)(basicstyle=\\{)([^\\}]*)(\\\\ttfamily)([^\\}]*)(\\})(.*)");
+ static regex const reg2("(.*)(basicstyle=\\{)([^\\}]*)(\\\\rmfamily)([^\\}]*)(\\})(.*)");
+ static regex const reg3("(.*)(basicstyle=\\{)([^\\}]*)(\\\\sffamily)([^\\}]*)(\\})(.*)");
+ static regex const reg4("(.*)(basicstyle=\\{)([^\\}]*)(\\\\(tiny|scriptsize|footnotesize|small|normalsize|large|Large))([^\\}]*)(\\})(.*)");
+ static regex const reg5("(.*)(fontfamily=)(tt|sf|rm)(.*)");
+ static regex const reg6("(.*)(fontsize=\\{)(\\\\(tiny|scriptsize|footnotesize|small|normalsize|large|Large))(\\})(.*)");
+ if (use_minted) {
+ // If params have been entered with "listings", and then the user switched to "minted",
+ // we have params that need to be translated.
+ // FIXME: We should use a backend-abstract syntax in listings params instead!
+ // Substitute fontstyle option
+ smatch sub;
+ if (regex_match(param_string, sub, reg1))
+ param_string = sub.str(1) + "fontfamily=tt," + sub.str(2) + sub.str(3)
+ + sub.str(5) + sub.str(6) + sub.str(7);
+ if (regex_match(param_string, sub, reg2))
+ param_string = sub.str(1) + "fontfamily=rm," + sub.str(2) + sub.str(3)
+ + sub.str(5) + sub.str(6) + sub.str(7);
+ if (regex_match(param_string, sub, reg3))
+ param_string = sub.str(1) + "fontfamily=sf," + sub.str(2) + sub.str(3)
+ + sub.str(5) + sub.str(6) + sub.str(7);
+ // as well as fontsize option
+ if (regex_match(param_string, sub, reg4))
+ param_string = sub.str(1) + "fontsize={" + sub.str(4) + sub.str(3) + sub.str(7) + sub.str(8);
+ } else {
+ // And the same vice versa
+ // Substitute fontstyle option
+ smatch sub;
+ string basicstyle;
+ if (regex_match(param_string, sub, reg5)) {
+ basicstyle = "\\" + sub.str(3) + "family";
+ param_string = sub.str(1) + sub.str(4);
+ }
+ // as well as fontsize option
+ if (regex_match(param_string, sub, reg6)) {
+ basicstyle += sub.str(3);
+ param_string = sub.str(1) + sub.str(6);
+ }
+ if (!basicstyle.empty())
+ param_string = rtrim(param_string, ",") + ",basicstyle={" + basicstyle + "}";
+ }
+ if (runparams.use_polyglossia && runparams.local_font->isRightToLeft()) {
+ // We need to use the *latin switches (#11554)
+ smatch sub;
+ if (regex_match(param_string, sub, reg1))
+ param_string = sub.str(1) + sub.str(2) + sub.str(3) + sub.str(4)
+ + "latin" + sub.str(5) + sub.str(6) + sub.str(7);
+ if (regex_match(param_string, sub, reg2))
+ param_string = sub.str(1) + sub.str(2) + sub.str(3) + sub.str(4)
+ + "latin" + sub.str(5) + sub.str(6) + sub.str(7);
+ if (regex_match(param_string, sub, reg3))
+ param_string = sub.str(1) + sub.str(2) + sub.str(3) + sub.str(4)
+ + "latin" + sub.str(5) + sub.str(6) + sub.str(7);
+ }
string minted_language;
string float_placement;
bool const isfloat = params().isFloat();
if (prefixIs(opts[i], "float")) {
if (prefixIs(opts[i], "float="))
float_placement = opts[i].substr(6);
- opts.erase(opts.begin() + i--);
+ opts.erase(opts.begin() + int(i--));
}
else if (prefixIs(opts[i], "language=")) {
minted_language = opts[i].substr(9);
- opts.erase(opts.begin() + i--);
+ opts.erase(opts.begin() + int(i--));
}
}
param_string = getStringFromVector(opts, ",");
}
// Minted needs a language specification
- if (minted_language.empty())
- minted_language = "TeX";
+ if (minted_language.empty()) {
+ // If a language has been set globally, use that,
+ // otherwise use TeX by default
+ string const & blp = buffer().params().listings_params;
+ size_t start = blp.find("language=");
+ if (start != string::npos) {
+ start += strlen("language=");
+ size_t len = blp.find(",", start);
+ if (len != string::npos)
+ len -= start;
+ minted_language = blp.substr(start, len);
+ } else
+ minted_language = "TeX";
+ }
// get the paragraphs. We can not output them directly to given odocstream
// because we can not yet determine the delimiter character of \lstinline
bool encoding_switched = false;
Encoding const * const save_enc = runparams.encoding;
- // The listings package cannot deal with multi-byte-encoded
- // glyphs, except if full-unicode aware backends
- // such as XeTeX or LuaTeX are used, and with pLaTeX.
- bool const multibyte_possible = use_minted || runparams.isFullUnicode()
- || (buffer().params().encoding().package() == Encoding::japanese
- && runparams.encoding->package() == Encoding::japanese);
- if (!multibyte_possible && !runparams.encoding->hasFixedWidth()) {
+ Encoding const * const outer_encoding =
+ (runparams.local_font != 0) ?
+ runparams.local_font->language()->encoding()
+ : buffer().params().language->encoding();
+ Encoding const * fixedlstenc = forcedEncoding(runparams.encoding, outer_encoding);
+ if (fixedlstenc) {
// We need to switch to a singlebyte encoding, due to
// the restrictions of the listings package (see above).
// This needs to be consistent with
// LaTeXFeatures::getTClassI18nPreamble().
- Language const * const outer_language =
- (runparams.local_font != 0) ?
- runparams.local_font->language()
- : buffer().params().language;
- // We try if there's a singlebyte encoding for the current
- // language; if not, fall back to latin1.
- Encoding const * const lstenc =
- (outer_language->encoding()->hasFixedWidth()) ?
- outer_language->encoding()
- : encodings.fromLyXName("iso8859-1");
- switchEncoding(os.os(), buffer().params(), runparams, *lstenc, true);
- runparams.encoding = lstenc;
+ // We need to put this into a group in order to prevent encoding leaks
+ // (happens with cprotect).
+ os << "\\bgroup";
+ switchEncoding(os.os(), buffer().params(), runparams, *fixedlstenc, true);
+ runparams.encoding = fixedlstenc;
encoding_switched = true;
}
+ bool const captionfirst = !isfloat && par->isInset(0)
+ && par->getInset(0)->lyxCode() == CAPTION_CODE;
+
while (par != end) {
- pos_type siz = par->size();
+ pos_type const siz = par->size();
bool captionline = false;
for (pos_type i = 0; i < siz; ++i) {
if (i == 0 && par->isInset(i) && i + 1 == siz)
}
}
++par;
- // for the inline case, if there are multiple paragraphs
+ // Add new line between paragraphs in displayed listings.
+ // Exception: merged paragraphs in change tracking mode.
+ // Also, for the inline case, if there are multiple paragraphs
// they are simply joined. Otherwise, expect latex errors.
- if (par != end && !isInline && !captionline)
+ if (par != end && !isInline && !captionline && !par->parEndChange().deleted())
code += "\n";
}
if (isInline) {
os << "\\mintinline";
if (!param_string.empty())
os << "[" << from_utf8(param_string) << "]";
- os << "{" << minted_language << "}";
+ os << "{" << ascii_lowercase(minted_language) << "}";
} else {
os << "\\lstinline";
if (!param_string.empty())
}
os << delim << code << delim;
} else if (use_minted) {
+ OutputParams rp = runparams;
+ rp.moving_arg = true;
+ TexString caption = getCaption(rp);
if (isfloat) {
os << breakln << "\\begin{listing}";
if (!float_placement.empty())
os << '[' << float_placement << "]";
+ } else if (captionfirst && !caption.str.empty()) {
+ os << breakln << "\\lyxmintcaption[t]{"
+ << move(caption) << "}\n";
}
os << breakln << "\\begin{minted}";
if (!param_string.empty())
os << "[" << param_string << "]";
- os << "{" << minted_language << "}\n"
+ os << "{" << ascii_lowercase(minted_language) << "}\n"
<< code << breakln << "\\end{minted}\n";
if (isfloat) {
- OutputParams rp = runparams;
- rp.moving_arg = true;
- TexString caption = getCaption(rp);
if (!caption.str.empty())
os << "\\caption{" << move(caption) << "}\n";
os << "\\end{listing}\n";
+ } else if (!captionfirst && !caption.str.empty()) {
+ os << breakln << "\\lyxmintcaption[b]{"
+ << move(caption) << "}";
}
} else {
OutputParams rp = runparams;
if (encoding_switched){
// Switch back
- switchEncoding(os.os(), buffer().params(), runparams, *save_enc, true);
+ switchEncoding(os.os(), buffer().params(),
+ runparams, *save_enc, true, true);
+ os << "\\egroup" << breakln;
runparams.encoding = save_enc;
}
if (!uncodable.empty() && !runparams.silent) {
// issue a warning about omitted characters
// FIXME: should be passed to the error dialog
- if (!multibyte_possible && !runparams.encoding->hasFixedWidth())
+ if (fixedlstenc)
frontend::Alert::warning(_("Uncodable characters in listings inset"),
bformat(_("The following characters in one of the program listings are\n"
"not representable in the current encoding and have been omitted:\n%1$s.\n"
}
-docstring InsetListings::xhtml(XHTMLStream & os, OutputParams const & rp) const
+docstring InsetListings::xhtml(XMLStream & os, OutputParams const & rp) const
{
odocstringstream ods;
- XHTMLStream out(ods);
+ XMLStream out(ods);
bool const isInline = params().isInline();
if (isInline)
- out << html::CompTag("br");
+ out << xml::CompTag("br");
else {
- out << html::StartTag("div", "class='float-listings'");
+ out << xml::StartTag("div", "class='float-listings'");
docstring caption = getCaptionHTML(rp);
if (!caption.empty())
- out << html::StartTag("div", "class='listings-caption'")
- << XHTMLStream::ESCAPE_NONE
- << caption << html::EndTag("div");
+ out << xml::StartTag("div", "class='listings-caption'")
+ << XMLStream::ESCAPE_NONE
+ << caption << xml::EndTag("div");
}
InsetLayout const & il = getLayout();
if (!lang.empty())
attr += " " + lang;
attr += "'";
- out << html::StartTag(tag, attr);
+ out << xml::StartTag(tag, attr);
OutputParams newrp = rp;
newrp.html_disable_captions = true;
// We don't want to convert dashes here. That's the only conversion we
// do for XHTML, so this is safe.
newrp.pass_thru = true;
docstring def = InsetText::insetAsXHTML(out, newrp, InsetText::JustText);
- out << html::EndTag(tag);
+ out << xml::EndTag(tag);
if (isInline) {
- out << html::CompTag("br");
+ out << xml::CompTag("br");
// escaping will already have been done
- os << XHTMLStream::ESCAPE_NONE << ods.str();
+ os << XMLStream::ESCAPE_NONE << ods.str();
} else {
- out << html::EndTag("div");
+ out << xml::EndTag("div");
// In this case, this needs to be deferred, but we'll put it
// before anything the text itself deferred.
def = ods.str() + '\n' + def;
}
+void InsetListings::docbook(XMLStream & xs, OutputParams const & rp) const
+{
+ InsetLayout const & il = getLayout();
+ bool isInline = params().isInline();
+
+ if (!isInline && !xs.isLastTagCR())
+ xs << xml::CR();
+
+ // In case of caption, the code must be wrapped, for instance in a figure. Also detect if there is a label.
+ // http://www.sagehill.net/docbookxsl/ProgramListings.html
+ // TODO: parts of this code could be merged with InsetFloat and findLabelInParagraph.
+ InsetCaption const * caption = getCaptionInset();
+ if (caption) {
+ InsetLabel const * label = getLabelInset();
+
+ // Ensure that the label will not be output a second time as an anchor.
+ OutputParams rpNoLabel = rp;
+ if (label)
+ rpNoLabel.docbook_anchors_to_ignore.emplace(label->screenLabel());
+
+ // Prepare the right set of attributes, including the label.
+ docstring attr = from_ascii("type='listing'");
+ if (label)
+ attr += " xml:id=\"" + xml::cleanID(label->screenLabel()) + "\"";
+
+ // Finally, generate the wrapper (including the label).
+ xs << xml::StartTag("figure", attr);
+ xs << xml::CR();
+ xs << xml::StartTag("title");
+ xs << XMLStream::ESCAPE_NONE << getCaptionDocBook(rpNoLabel);
+ xs << xml::EndTag("title");
+ xs << xml::CR();
+ }
+
+ // Forge the attributes.
+ std::string attrs;
+ if (!il.docbookattr().empty())
+ attrs += " role=\"" + il.docbookattr() + "\"";
+ std::string const lang = params().getParamValue("language");
+ if (!lang.empty())
+ attrs += " language=\"" + lang + "\"";
+
+ // Determine the tag to use. Use the layout-defined value if outside a paragraph.
+ std::string tag = il.docbooktag();
+ if (isInline)
+ tag = "code";
+
+ // Start the listing.
+ xs << xml::StartTag(tag, attrs);
+ xs.startDivision(false);
+
+ // Deal with the content of the listing.
+ OutputParams newrp = rp;
+ newrp.pass_thru = true;
+ newrp.docbook_make_pars = false;
+ newrp.par_begin = 0;
+ newrp.par_end = text().paragraphs().size();
+ newrp.docbook_in_listing = true;
+
+ docbookParagraphs(text(), buffer(), xs, newrp);
+
+ // Done with the listing.
+ xs.endDivision();
+ xs << xml::EndTag(tag);
+ if (!isInline)
+ xs << xml::CR();
+
+ if (caption) {
+ xs << xml::EndTag("figure");
+ xs << xml::CR();
+ }
+}
+
+
string InsetListings::contextMenuName() const
{
return "context-listings";
return true;
case LFUN_CAPTION_INSERT: {
// the inset outputs at most one caption
- if (params().isInline() || !params().isFloat()
- || getCaptionInset()) {
+ if (params().isInline() || getCaptionInset()) {
status.setEnabled(false);
return true;
}
}
+ // fall through
default:
return InsetCaptionable::getStatus(cur, cmd, status);
}
docstring const InsetListings::buttonLabel(BufferView const & bv) const
{
// FIXME UNICODE
- if (decoration() == InsetLayout::CLASSIC)
- return isOpen(bv) ? _("Listing") : getNewLabel(_("Listing"));
- else
- return getNewLabel(_("Listing"));
+ docstring const locked = tempfile_ ? docstring(1, 0x1F512) : docstring();
+ if (decoration() == InsetDecoration::CLASSIC)
+ return locked + (isOpen(bv) ? _("Listing") : getNewLabel(_("Listing")));
+ return locked + getNewLabel(_("Listing"));
}
void InsetListings::validate(LaTeXFeatures & features) const
{
- if (buffer().params().use_minted)
- features.require("minted");
- else
- features.require("listings");
features.useInsetLayout(getLayout());
string param_string = params().params();
- if (param_string.find("\\color") != string::npos)
- features.require("color");
+ if (buffer().params().use_minted) {
+ features.require("minted");
+ OutputParams rp = features.runparams();
+ if (!params().isFloat() && !getCaption(rp).str.empty())
+ features.require("lyxmintcaption");
+ if (features.usePolyglossia() && features.hasRTLLanguage())
+ // minted loads color, but color must be loaded before bidi
+ // (i.e., polyglossia)
+ features.require("color");
+ } else {
+ features.require("listings");
+ if (contains(param_string, "\\color"))
+ features.require("color");
+ }
InsetCaptionable::validate(features);
}
// NOTE that } is not allowed in blah2.
regex const reg("(.*)\\\\label\\{(.*?)\\}(.*)");
string const new_cap("$1$3},label={$2");
+ // Remove potential \protect'ion of \label.
+ docstring capstr = subst(cap.str, from_ascii("\\protect\\label"),
+ from_ascii("\\label"));
// TexString validity: the substitution preserves the number of newlines.
// Moreover we assume that $2 does not contain newlines, so that the texrow
// information remains accurate.
- cap.str = from_utf8(regex_replace(to_utf8(cap.str), reg, new_cap));
+ // Replace '\n' with an improbable character from Private Use Area-A
+ // and then return to '\n' after the regex replacement.
+ capstr = subst(capstr, char_type('\n'), 0xffffd);
+ cap.str = subst(from_utf8(regex_replace(to_utf8(capstr), reg, new_cap)),
+ 0xffffd, char_type('\n'));
return cap;
}
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