bugfix for latexencode braces-after-macro mode, fixes #44

phfaist · Sep 9, 2020 · 0674048 · 0674048
1 parent f7e8927
commit 0674048
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diff --git a/pylatexenc/latexencode/__init__.py b/pylatexenc/latexencode/__init__.py
@@ -639,7 +639,7 @@ def _apply_protection_braces_all(self, repl):
         return '{' + repl + '}'
     def _apply_protection_braces_after_macro(self, repl):
         k = repl.rfind('\\')
-        if k > 0 and repl[k+1:].isalpha():
+        if k >= 0 and repl[k+1:].isalpha():
             # has dangling named macro, apply protection.
             return repl + '{}'
         return repl

diff --git a/test/test_latexencode.py b/test/test_latexencode.py
@@ -49,6 +49,11 @@ def test_basic_2(self):
         input = "\"\N{LATIN CAPITAL LETTER A WITH GRAVE} votre sant\N{LATIN SMALL LETTER E WITH ACUTE}!\" s'exclama le ma\N{LATIN SMALL LETTER I WITH CIRCUMFLEX}tre de maison \N{LATIN SMALL LETTER A WITH GRAVE} 100%."
         self.assertEqual(u.unicode_to_latex(input),
                          "''\\`A votre sant\\'e!'' s'exclama le ma\\^\\i{}tre de maison \\`a 100\\%.")
+    def test_basic_2a(self):
+        # Issue #44
+        u = UnicodeToLatexEncoder(replacement_latex_protection='braces-after-macro')
+        input = "Jabłoński, François, ⟨.⟩, ~"
+        self.assertEqual(u.unicode_to_latex(input), "Jab\\l{}o\\'nski, Fran\\c{c}ois, \\ensuremath{\\langle}.\\ensuremath{\\rangle}, \\textasciitilde{}")
 
     def test_basic_2b(self):
         u = UnicodeToLatexEncoder(replacement_latex_protection='none')