From c498f0c7d1cddf6a25a34a4281c3fd804e6478be Mon Sep 17 00:00:00 2001
From: milde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Date: Wed, 21 Aug 2013 21:49:14 +0000
Subject: Simplify visit_inline code.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk/docutils@7715 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
---
 docutils/writers/latex2e/__init__.py              | 33 +++++++++--------------
 test/functional/expected/standalone_rst_latex.tex |  2 +-
 test/functional/expected/standalone_rst_xetex.tex |  2 +-
 3 files changed, 14 insertions(+), 23 deletions(-)

diff --git a/docutils/writers/latex2e/__init__.py b/docutils/writers/latex2e/__init__.py
index 89cb9e00a..9be0e651b 100644
--- a/docutils/writers/latex2e/__init__.py
+++ b/docutils/writers/latex2e/__init__.py
@@ -2339,27 +2339,18 @@ class LaTeXTranslator(nodes.NodeVisitor):
             self.out += self.ids_to_labels(node) + ['\n']
 
     def visit_inline(self, node): # <span>, i.e. custom roles
-        # Make a copy to keep  ``node['classes']`` True if a
-        # language argument is popped (used in conditional calls of
-        # depart_inline()):
-        classes = node['classes'][:]
-        self.context.append('}' * len(classes))
-    # handle language specification:
-        language_tags = [cls for cls in classes
-                         if cls.startswith('language-')]
-        if language_tags:
-            language = self.babel.language_name(language_tags[0][9:])
-            if language:
-                self.babel.otherlanguages[language] = True
-                self.out.append(r'\foreignlanguage{%s}{' % language)
-                classes.pop(classes.index(language_tags[0]))
-        if not classes:
-            return
-        # mark up for styling with custom macros
-        if 'align-center' in classes:
-            self.fallbacks['align-center'] = PreambleCmds.align_center
-        self.fallbacks['inline'] = PreambleCmds.inline
-        self.out += [r'\DUrole{%s}{' % cls for cls in classes]
+        self.context.append('}' * len(node['classes']))
+        for cls in node['classes']:
+            if cls == 'align-center':
+                self.fallbacks['align-center'] = PreambleCmds.align_center
+            if cls.startswith('language-'):
+                language = self.babel.language_name(cls[9:])
+                if language:
+                    self.babel.otherlanguages[language] = True
+                    self.out.append(r'\foreignlanguage{%s}{' % language)
+            else:
+                self.fallbacks['inline'] = PreambleCmds.inline
+                self.out.append(r'\DUrole{%s}{' % cls)
 
     def depart_inline(self, node):
         self.out.append(self.context.pop())
diff --git a/test/functional/expected/standalone_rst_latex.tex b/test/functional/expected/standalone_rst_latex.tex
index f3b59ddbd..f3876a7f1 100644
--- a/test/functional/expected/standalone_rst_latex.tex
+++ b/test/functional/expected/standalone_rst_latex.tex
@@ -1532,7 +1532,7 @@ The following works in most browsers but does not validate
 }
 \end{quote}
 
-\foreignlanguage{british}{\DUrole{green}{\DUrole{sc}{British colourful text in small-caps}}}.
+\DUrole{green}{\DUrole{sc}{\foreignlanguage{british}{British colourful text in small-caps}}}.
 
 \end{itemize}
 
diff --git a/test/functional/expected/standalone_rst_xetex.tex b/test/functional/expected/standalone_rst_xetex.tex
index 86a496d16..5a971b445 100644
--- a/test/functional/expected/standalone_rst_xetex.tex
+++ b/test/functional/expected/standalone_rst_xetex.tex
@@ -1531,7 +1531,7 @@ The following works in most browsers but does not validate
 }
 \end{quote}
 
-\foreignlanguage{british}{\DUrole{green}{\DUrole{sc}{British colourful text in small-caps}}}.
+\DUrole{green}{\DUrole{sc}{\foreignlanguage{british}{British colourful text in small-caps}}}.
 
 \end{itemize}
 
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