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tex2lyx: towards proper support of "literal"/"latexified" inset commands
We now report whether the attempt to recode the macros to glyphs succeeded. If yes, we set "literate" to false, if not to true. Also, do not attempt to recode for non-latexifying fields. Fixes: #9563
This commit is contained in:
Juergen Spitzmueller
parent
e90b6f5a3b
commit
6659304f7f
@ -534,8 +534,12 @@ bool skip_braces(Parser & p)
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/// replace LaTeX commands in \p s from the unicodesymbols file with their
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/// unicode points
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docstring convert_unicodesymbols(docstring s)
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pair<bool, docstring> convert_unicodesymbols(docstring s)
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{
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bool res = true;
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int const nchars_escape = 8;
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static char_type const chars_escape[nchars_escape] = {
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'&', '_', '$', '%', '#', '^', '{', '}'};
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odocstringstream os;
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for (size_t i = 0; i < s.size();) {
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if (s[i] != '\\') {
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@ -556,24 +560,42 @@ docstring convert_unicodesymbols(docstring s)
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s = rem;
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if (s.empty() || s[0] != '\\')
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i = 0;
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else
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else {
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res = false;
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for (int k = 0; k < nchars_escape; k++)
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if (prefixIs(s, from_ascii("\\") + chars_escape[k]))
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res = true;
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i = 1;
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}
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}
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return os.str();
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return make_pair(res, os.str());
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}
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/// try to convert \p s to a valid InsetCommand argument
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string convert_command_inset_arg(string s)
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/// return whether this succeeded. If not, these command insets
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/// get the "literate" flag.
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pair<bool, string> convert_latexed_command_inset_arg(string s)
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{
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if (isAscii(s))
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bool success = false;
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if (isAscii(s)) {
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// since we don't know the input encoding we can't use from_utf8
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s = to_utf8(convert_unicodesymbols(from_ascii(s)));
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pair<bool, docstring> res = convert_unicodesymbols(from_ascii(s));
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success = res.first;
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s = to_utf8(res.second);
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}
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// LyX cannot handle newlines in a latex command
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return make_pair(success, subst(s, "\n", " "));
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}
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/// try to convert \p s to a valid InsetCommand argument
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/// without trying to recode macros.
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string convert_literate_command_inset_arg(string s)
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{
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// LyX cannot handle newlines in a latex command
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return subst(s, "\n", " ");
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}
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void output_ert(ostream & os, string const & s, Context & context)
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{
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context.check_layout(os);
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@ -3018,20 +3040,17 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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context.set_item();
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context.check_layout(os);
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eat_whitespace(p, os, context, false);
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string label = convert_command_inset_arg(p.verbatimOption());
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string key = convert_command_inset_arg(p.verbatim_item());
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if (contains(label, '\\') || contains(key, '\\')) {
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// LyX can't handle LaTeX commands in labels or keys
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output_ert_inset(os, t.asInput() + '[' + label +
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"]{" + p.verbatim_item() + '}',
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context);
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} else {
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begin_command_inset(os, "bibitem", "bibitem");
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os << "label \"" << label << "\"\n"
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<< "key \"" << key << "\"\n"
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<< "literal \"true\"\n";
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end_inset(os);
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}
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string label = p.verbatimOption();
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pair<bool, string> lbl = convert_latexed_command_inset_arg(label);
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bool const literal = !lbl.first;
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label = literal ? subst(label, "\n", " ") : lbl.second;
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string lit = literal ? "\"true\"" : "\"false\"";
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string key = convert_literate_command_inset_arg(p.verbatim_item());
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begin_command_inset(os, "bibitem", "bibitem");
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os << "label \"" << label << "\"\n"
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<< "key \"" << key << "\"\n"
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<< "literal " << lit << "\n";
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end_inset(os);
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continue;
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}
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@ -3238,9 +3257,9 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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string opt_arg1;
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string opt_arg2;
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if (p.hasOpt()) {
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opt_arg1 = convert_command_inset_arg(p.getFullOpt());
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opt_arg1 = convert_literate_command_inset_arg(p.getFullOpt());
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if (p.hasOpt())
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opt_arg2 = convert_command_inset_arg(p.getFullOpt());
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opt_arg2 = convert_literate_command_inset_arg(p.getFullOpt());
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}
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output_ert_inset(os, t.asInput() + opt_arg1 + opt_arg2
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+ "{" + p.verbatim_item() + '}', context);
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@ -3733,8 +3752,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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if (t.cs() == "href") {
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context.check_layout(os);
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string target = convert_command_inset_arg(p.verbatim_item());
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string name = convert_command_inset_arg(p.verbatim_item());
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string target = convert_literate_command_inset_arg(p.verbatim_item());
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string name = p.verbatim_item();
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pair<bool, string> nm = convert_latexed_command_inset_arg(name);
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bool const literal = !nm.first;
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name = literal ? subst(name, "\n", " ") : nm.second;
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string lit = literal ? "\"true\"" : "\"false\"";
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string type;
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size_t i = target.find(':');
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if (i != string::npos) {
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@ -3751,7 +3774,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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os << "target \"" << target << "\"\n";
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if (type == "mailto:" || type == "file:")
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os << "type \"" << type << "\"\n";
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os << "literal \"true\"\n";
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os << "literal " << lit << "\n";
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end_inset(os);
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skip_spaces_braces(p);
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continue;
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@ -3810,7 +3833,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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os << "reference \"";
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os << known_refstyle_prefixes[where - known_refstyle_commands]
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<< ":";
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os << convert_command_inset_arg(p.verbatim_item())
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os << convert_literate_command_inset_arg(p.verbatim_item())
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<< "\"\n";
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os << "plural \"false\"\n";
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os << "caps \"false\"\n";
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@ -3830,7 +3853,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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begin_command_inset(os, "ref",
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known_coded_ref_commands[where - known_ref_commands]);
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os << "reference \""
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<< convert_command_inset_arg(p.verbatim_item())
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<< convert_literate_command_inset_arg(p.verbatim_item())
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<< "\"\n";
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os << "plural \"false\"\n";
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os << "caps \"false\"\n";
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@ -3887,24 +3910,34 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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before.erase();
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after.erase();
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}
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bool literal = false;
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pair<bool, string> aft;
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pair<bool, string> bef;
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// remove the brackets around after and before
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if (!after.empty()) {
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after.erase(0, 1);
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after.erase(after.length() - 1, 1);
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after = convert_command_inset_arg(after);
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aft = convert_latexed_command_inset_arg(after);
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literal = !aft.first;
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after = literal ? subst(after, "\n", " ") : aft.second;
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}
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if (!before.empty()) {
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before.erase(0, 1);
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before.erase(before.length() - 1, 1);
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before = convert_command_inset_arg(before);
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bef = convert_latexed_command_inset_arg(after);
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literal |= !bef.first;
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before = literal ? subst(before, "\n", " ") : bef.second;
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if (literal && !after.empty())
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after = subst(after, "\n", " ");
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}
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string lit = literal ? "\"true\"" : "\"false\"";
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begin_command_inset(os, "citation", command);
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os << "after " << '"' << after << '"' << "\n";
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os << "before " << '"' << before << '"' << "\n";
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os << "key \""
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<< convert_command_inset_arg(p.verbatim_item())
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<< convert_literate_command_inset_arg(p.verbatim_item())
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<< "\"\n"
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<< "literal \"true\"\n";
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<< "literal " << lit << "\n";
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end_inset(os);
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// Need to set the cite engine if natbib is loaded by
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// the document class directly
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@ -3977,58 +4010,83 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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before.erase();
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after.erase();
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}
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bool literal = false;
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pair<bool, string> aft;
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pair<bool, string> bef;
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// remove the brackets around after and before
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if (!after.empty()) {
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after.erase(0, 1);
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after.erase(after.length() - 1, 1);
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after = convert_command_inset_arg(after);
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aft = convert_latexed_command_inset_arg(after);
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literal = !aft.first;
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after = literal ? subst(after, "\n", " ") : aft.second;
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}
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if (!before.empty()) {
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before.erase(0, 1);
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before.erase(before.length() - 1, 1);
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before = convert_command_inset_arg(before);
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bef = convert_latexed_command_inset_arg(after);
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literal |= !bef.first;
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before = literal ? subst(before, "\n", " ") : bef.second;
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}
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string keys, pretextlist, posttextlist;
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if (qualified) {
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map<string, string> pres;
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map<string, string> posts;
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map<string, string> pres, posts, preslit, postslit;
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vector<string> lkeys;
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// text before the citation
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string lbefore;
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string lbefore, lbeforelit;
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// text after the citation
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string lafter;
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string lkey;
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string lafter, lafterlit;
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string lkey;
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pair<bool, string> laft, lbef;
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while (true) {
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get_cite_arguments(p, true, lbefore, lafter);
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// remove the brackets around after and before
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if (!lafter.empty()) {
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lafter.erase(0, 1);
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lafter.erase(lafter.length() - 1, 1);
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lafter = convert_command_inset_arg(lafter);
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laft = convert_latexed_command_inset_arg(lafter);
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literal |= !laft.first;
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lafter = laft.second;
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lafterlit = subst(lbefore, "\n", " ");
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}
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if (!lbefore.empty()) {
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lbefore.erase(0, 1);
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lbefore.erase(lbefore.length() - 1, 1);
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lbefore = convert_command_inset_arg(lbefore);
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lbef = convert_latexed_command_inset_arg(lbefore);
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literal |= !lbef.first;
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lbefore = lbef.second;
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lbeforelit = subst(lbefore, "\n", " ");
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}
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if (lbefore.empty() && lafter == "[]")
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if (lbefore.empty() && lafter == "[]") {
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// avoid \cite[]{a}
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lafter.erase();
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lafterlit.erase();
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}
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else if (lbefore == "[]" && lafter == "[]") {
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// avoid \cite[][]{a}
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lbefore.erase();
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lafter.erase();
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lbeforelit.erase();
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lafterlit.erase();
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}
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lkey = p.getArg('{', '}');
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if (lkey.empty())
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break;
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if (!lbefore.empty())
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if (!lbefore.empty()) {
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pres.insert(make_pair(lkey, lbefore));
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if (!lafter.empty())
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preslit.insert(make_pair(lkey, lbeforelit));
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}
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if (!lafter.empty()) {
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posts.insert(make_pair(lkey, lafter));
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postslit.insert(make_pair(lkey, lafterlit));
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}
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lkeys.push_back(lkey);
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}
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keys = convert_command_inset_arg(getStringFromVector(lkeys));
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keys = convert_literate_command_inset_arg(getStringFromVector(lkeys));
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if (literal) {
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pres = preslit;
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posts = postslit;
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}
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for (auto const & ptl : pres) {
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if (!pretextlist.empty())
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pretextlist += '\t';
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@ -4040,7 +4098,14 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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posttextlist += potl.first + " " + potl.second;
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}
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} else
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keys = convert_command_inset_arg(p.verbatim_item());
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keys = convert_literate_command_inset_arg(p.verbatim_item());
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if (literal) {
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if (!after.empty())
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after = subst(after, "\n", " ");
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if (!before.empty())
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before = subst(after, "\n", " ");
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}
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string lit = literal ? "\"true\"" : "\"false\"";
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begin_command_inset(os, "citation", command);
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os << "after " << '"' << after << '"' << "\n";
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os << "before " << '"' << before << '"' << "\n";
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@ -4051,7 +4116,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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os << "pretextlist " << '"' << pretextlist << '"' << "\n";
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if (!posttextlist.empty())
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os << "posttextlist " << '"' << posttextlist << '"' << "\n";
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os << "literal \"true\"\n";
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os << "literal " << lit << "\n";
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end_inset(os);
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// Need to set the cite engine if biblatex is loaded by
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// the document class directly
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@ -4097,19 +4162,32 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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"package options if you used an\n"
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"earlier jurabib version." << endl;
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}
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bool literal = false;
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pair<bool, string> aft;
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pair<bool, string> bef;
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// remove the brackets around after and before
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if (!after.empty()) {
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after.erase(0, 1);
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after.erase(after.length() - 1, 1);
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aft = convert_latexed_command_inset_arg(after);
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literal = !aft.first;
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after = literal ? subst(after, "\n", " ") : aft.second;
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}
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if (!before.empty()) {
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before.erase(0, 1);
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before.erase(before.length() - 1, 1);
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bef = convert_latexed_command_inset_arg(after);
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literal |= !bef.first;
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before = literal ? subst(before, "\n", " ") : bef.second;
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if (literal && !after.empty())
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after = subst(after, "\n", " ");
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}
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string lit = literal ? "\"true\"" : "\"false\"";
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begin_command_inset(os, "citation", command);
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os << "after " << '"' << after << "\"\n"
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<< "before " << '"' << before << "\"\n"
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<< "key " << '"' << citation << "\"\n"
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<< "literal \"true\"\n";
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<< "literal " << lit << "\n";
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end_inset(os);
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// Need to set the cite engine if jurabib is loaded by
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// the document class directly
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@ -4121,15 +4199,19 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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if (t.cs() == "cite"
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|| t.cs() == "nocite") {
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context.check_layout(os);
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string after = convert_command_inset_arg(p.getArg('[', ']'));
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string key = convert_command_inset_arg(p.verbatim_item());
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string after = p.getArg('[', ']');
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pair<bool, string> aft = convert_latexed_command_inset_arg(after);
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bool const literal = !aft.first;
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after = literal ? subst(after, "\n", " ") : aft.second;
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string lit = literal ? "\"true\"" : "\"false\"";
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string key = convert_literate_command_inset_arg(p.verbatim_item());
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// store the case that it is "\nocite{*}" to use it later for
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// the BibTeX inset
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if (key != "*") {
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begin_command_inset(os, "citation", t.cs());
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os << "after " << '"' << after << "\"\n"
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<< "key " << '"' << key << "\"\n"
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<< "literal \"true\"\n";
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<< "literal " << lit << "\n";
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end_inset(os);
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} else if (t.cs() == "nocite")
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btprint = key;
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@ -4154,15 +4236,27 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
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if (t.cs() == "nomenclature") {
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context.check_layout(os);
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begin_command_inset(os, "nomenclature", "nomenclature");
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string prefix = convert_command_inset_arg(p.getArg('[', ']'));
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string prefix = convert_literate_command_inset_arg(p.getArg('[', ']'));
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if (!prefix.empty())
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os << "prefix " << '"' << prefix << '"' << "\n";
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os << "symbol " << '"'
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<< convert_command_inset_arg(p.verbatim_item());
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string symbol = p.verbatim_item();
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pair<bool, string> sym = convert_latexed_command_inset_arg(symbol);
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bool literal = !sym.first;
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string description = p.verbatim_item();
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pair<bool, string> desc = convert_latexed_command_inset_arg(description);
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literal |= !desc.first;
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if (literal) {
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symbol = subst(symbol, "\n", " ");
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description = subst(description, "\n", " ");
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} else {
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symbol = sym.second;
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description = desc.second;
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}
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string lit = literal ? "\"true\"" : "\"false\"";
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os << "symbol " << '"' << symbol;
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os << "\"\ndescription \""
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<< convert_command_inset_arg(p.verbatim_item())
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<< "\"\n"
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<< "literal \"true\"\n";
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<< description << "\"\n"
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<< "literal " << lit << "\n";
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end_inset(os);
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preamble.registerAutomaticallyLoadedPackage("nomencl");
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continue;
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@ -4172,7 +4266,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
|
||||
context.check_layout(os);
|
||||
begin_command_inset(os, "label", "label");
|
||||
os << "name \""
|
||||
<< convert_command_inset_arg(p.verbatim_item())
|
||||
<< convert_literate_command_inset_arg(p.verbatim_item())
|
||||
<< "\"\n";
|
||||
end_inset(os);
|
||||
continue;
|
||||
@ -4235,7 +4329,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
|
||||
// via \settowidth{\nomlabelwidth}{***} cannot be supported
|
||||
// because the user could have set anything, not only the width
|
||||
// of the longest label (which would be width_type = "auto")
|
||||
string label = convert_command_inset_arg(p.getArg('{', '}'));
|
||||
string label = convert_literate_command_inset_arg(p.getArg('{', '}'));
|
||||
if (label.empty() && width_type.empty())
|
||||
width_type = "none";
|
||||
os << "set_width \"" << width_type << "\"\n";
|
||||
|
||||
Loading…
Reference in New Issue
Block a user