}
+/// replace LaTeX commands in \p s from the unicodesymbols file with their
+/// unciode points
+docstring convert_unicodesymbols(docstring s)
+{
+ odocstringstream os;
+ for (size_t i = 0; i < s.size();) {
+ if (s[i] != '\\') {
+ os << s[i++];
+ continue;
+ }
+ s = s.substr(i);
+ docstring rem;
+ docstring parsed = encodings.fromLaTeXCommand(s, rem,
+ Encodings::TEXT_CMD);
+ os << parsed;
+ s = rem;
+ if (s.empty() || s[0] != '\\')
+ i = 0;
+ else
+ i = 1;
+ }
+ return os.str();
+}
+
+
+/// try to convert \p s to a valid InsetCommand argument
+string convert_command_inset_arg(string s)
+{
+ if (isAscii(s))
+ // since we don't know the input encoding we can't use from_utf8
+ s = to_utf8(convert_unicodesymbols(from_ascii(s)));
+ // LyX cannot handle newlines in a latex command
+ return subst(s, "\n", " ");
+}
+
+
+void handle_backslash(ostream & os, string const & s)
+{
+ for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
+ if (*it == '\\')
+ os << "\n\\backslash\n";
+ else
+ os << *it;
+ }
+}
+
+
void handle_ert(ostream & os, string const & s, Context & context)
{
// We must have a valid layout before outputting the ERT inset.
begin_inset(os, "ERT");
os << "\nstatus collapsed\n";
newcontext.check_layout(os);
- for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
- if (*it == '\\')
- os << "\n\\backslash\n";
- else
- os << *it;
- }
+ handle_backslash(os, s);
// make sure that our comment is the last thing on the line
newcontext.new_paragraph(os);
newcontext.check_layout(os);
}
+void parse_listings(Parser & p, ostream & os, Context & parent_context)
+{
+ parent_context.check_layout(os);
+ begin_inset(os, "listings\n");
+ os << "inline false\n"
+ << "status collapsed\n";
+ Context context(true, parent_context.textclass);
+ context.layout = &parent_context.textclass.plainLayout();
+ context.check_layout(os);
+ string const s = p.verbatimEnvironment("lstlisting");
+ for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
+ if (*it == '\\')
+ os << "\n\\backslash\n";
+ else if (*it == '\n') {
+ // avoid adding an empty paragraph at the end
+ if (it + 1 != et) {
+ context.new_paragraph(os);
+ context.check_layout(os);
+ }
+ } else
+ os << *it;
+ }
+ context.check_end_layout(os);
+ end_inset(os);
+}
+
+
/// parse an unknown environment
void parse_unknown_environment(Parser & p, string const & name, ostream & os,
unsigned flags, bool outer,
p.skip_spaces();
}
+ else if (name == "lstlisting") {
+ eat_whitespace(p, os, parent_context, false);
+ // FIXME handle listings with parameters
+ if (p.hasOpt())
+ parse_unknown_environment(p, name, os, FLAG_END,
+ outer, parent_context);
+ else
+ parse_listings(p, os, parent_context);
+ p.skip_spaces();
+ }
+
else if (!parent_context.new_layout_allowed)
parse_unknown_environment(p, name, os, FLAG_END, outer,
parent_context);
else if (t.cs() == "bibitem") {
context.set_item();
context.check_layout(os);
- begin_command_inset(os, "bibitem", "bibitem");
- os << "label \"" << p.getArg('[', ']') << "\"\n";
- os << "key \"" << p.verbatim_item() << "\"\n";
- end_inset(os);
+ string label = convert_command_inset_arg(p.getArg('[', ']'));
+ string key = convert_command_inset_arg(p.verbatim_item());
+ if (contains(label, '\\') || contains(key, '\\')) {
+ // LyX can't handle LaTeX commands in labels or keys
+ handle_ert(os, t.asInput() + '[' + label +
+ "]{" + p.verbatim_item() + '}',
+ context);
+ } else {
+ begin_command_inset(os, "bibitem", "bibitem");
+ os << "label \"" << label << "\"\n"
+ "key \"" << key << "\"\n";
+ end_inset(os);
+ }
}
else if (is_macro(p))
}
else if (is_known(t.cs(), known_ref_commands)) {
- context.check_layout(os);
- begin_command_inset(os, "ref", t.cs());
- // LyX cannot handle newlines in a latex command
- // FIXME: Move the substitution into parser::getOpt()?
- os << subst(p.getOpt(), "\n", " ");
- os << "reference " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
- end_inset(os);
+ string const opt = p.getOpt();
+ if (opt.empty()) {
+ context.check_layout(os);
+ begin_command_inset(os, "ref", t.cs());
+ os << "reference \""
+ << convert_command_inset_arg(p.verbatim_item())
+ << "\"\n";
+ end_inset(os);
+ } else {
+ // LyX does not support optional arguments of ref commands
+ handle_ert(os, t.asInput() + '[' + opt + "]{" +
+ p.verbatim_item() + "}", context);
+ }
}
else if (use_natbib &&
if (!after.empty()) {
after.erase(0, 1);
after.erase(after.length() - 1, 1);
- // LyX cannot handle newlines in the parameter
- after = subst(after, "\n", " ");
+ after = convert_command_inset_arg(after);
}
if (!before.empty()) {
before.erase(0, 1);
before.erase(before.length() - 1, 1);
- // LyX cannot handle newlines in the parameter
- before = subst(before, "\n", " ");
+ before = convert_command_inset_arg(before);
}
begin_command_inset(os, "citation", command);
os << "after " << '"' << after << '"' << "\n";
os << "before " << '"' << before << '"' << "\n";
- os << "key " << '"' << p.verbatim_item() << '"' << "\n";
+ os << "key \""
+ << convert_command_inset_arg(p.verbatim_item())
+ << "\"\n";
end_inset(os);
}
else if (t.cs() == "cite"
|| t.cs() == "nocite") {
context.check_layout(os);
- // LyX cannot handle newlines in a latex command
- string after = subst(p.getArg('[', ']'), "\n", " ");
- string key = subst(p.verbatim_item(), "\n", " ");
+ string after = convert_command_inset_arg(p.getArg('[', ']'));
+ string key = convert_command_inset_arg(p.verbatim_item());
// store the case that it is "\nocite{*}" to use it later for
// the BibTeX inset
if (key != "*") {
else if (t.cs() == "nomenclature") {
context.check_layout(os);
begin_command_inset(os, "nomenclature", "nomenclature");
- // LyX cannot handle newlines in a latex command
- string prefix = subst(p.getArg('[', ']'), "\n", " ");
+ string prefix = convert_command_inset_arg(p.getArg('[', ']'));
if (!prefix.empty())
os << "prefix " << '"' << prefix << '"' << "\n";
- os << "symbol " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
- os << "description " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
+ os << "symbol " << '"'
+ << convert_command_inset_arg(p.verbatim_item());
+ os << "\"\ndescription \""
+ << convert_command_inset_arg(p.verbatim_item())
+ << "\"\n";
end_inset(os);
}
else if (t.cs() == "label") {
context.check_layout(os);
begin_command_inset(os, "label", "label");
- // LyX cannot handle newlines in a latex command
- os << "name " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
+ os << "name \""
+ << convert_command_inset_arg(p.verbatim_item())
+ << "\"\n";
end_inset(os);
}
projects / lyx.git / blobdiff