From: Juergen Spitzmueller <spitz@lyx.org>
Date: Wed, 22 Aug 2018 06:39:13 +0000 (+0200)
Subject: tex2lyx: Fixes to the btUnit import
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=6a64fcdc1f8781b3eed28e9a787466b42bca16a0;p=features.git

tex2lyx: Fixes to the btUnit import

1. Do not attempt to mix diverging btUnits (e.g., chapters and sections).
2. use parse_text to properly parse the contents.
---

diff --git a/src/tex2lyx/Preamble.h b/src/tex2lyx/Preamble.h
index 725bf6740e..804e5caf0c 100644
--- a/src/tex2lyx/Preamble.h
+++ b/src/tex2lyx/Preamble.h
@@ -82,6 +82,8 @@ public:
 	///
 	void citeEngine(std::string const & e) { h_cite_engine = e; }
 	///
+	std::string multibib() const { return h_multibib; }
+	///
 	void multibib(std::string const & s) { h_multibib = s; }
 	///
 	bool titleLayoutFound() const { return title_layout_found; }
diff --git a/src/tex2lyx/text.cpp b/src/tex2lyx/text.cpp
index c39f928f14..5bc0e996d0 100644
--- a/src/tex2lyx/text.cpp
+++ b/src/tex2lyx/text.cpp
@@ -1925,9 +1925,12 @@ void parse_environment(Parser & p, ostream & os, bool outer,
 
 	else if (name == "btUnit") {
 		string const nt = p.next_next_token().cs();
-		if (nt == "part" || nt == "chapter"
-		   || nt == "section" || nt == "subsection") {
-			active_environments.push_back("btUnit");
+		// Do not attempt to overwrite a former diverging multibib.
+		// Those are output as ERT instead.
+		if ((nt == "part" || nt == "chapter"
+		     || nt == "section" || nt == "subsection")
+		   && (preamble.multibib().empty() || preamble.multibib() == nt)) {
+			parse_text(p, os, FLAG_END, outer, parent_context);
 			preamble.multibib(nt);
 		} else
 			parse_unknown_environment(p, name, os, FLAG_END, outer,