1 files changed, 44 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/biblatex/blx-unicode.def b/Master/texmf-dist/tex/latex/biblatex/blx-unicode.def
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index 00000000000..9898099135d
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+++ b/Master/texmf-dist/tex/latex/biblatex/blx-unicode.def
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+% This test should not be needed since biblatex.sty already checks
+% if LuaTeX or XeTeX is used.
+% Currently Unicode-aware engines are only XeTeX and LuaTeX,
+% both of which define \Umathcode.
+\ifx\Umathcode\undefined
+  \expandafter\endinput
+\fi
+
+\begingroup
+\openin\blx@bcfin=UnicodeData.txt %
+\ifeof\blx@bcfin
+\else
+  \let\blx@setazcodes\@empty
+  \def\Lu{Lu}
+  \def\storedpar{\par}
+  \def\blx@tempa#1;#2;#3;#4\relax{%
+    \def\temp{#3}%
+    \ifx\temp\Lu
+      \xdef\blx@setazcodes{%
+        \blx@setazcodes
+        \sfcode"#1=\@m
+      }
+    \fi
+  }
+  \loop\unless\ifeof\blx@bcfin
+    \read\blx@bcfin to \blx@tempb
+    \unless\ifx\blx@tempb\storedpar
+      \expandafter\blx@tempa\blx@tempb\relax
+    \fi
+  \repeat
+\fi
+\closein\blx@bcfin
+\endgroup
+
+\DeclarePrefChars{'’-}
+\DeclareRangeChars{~,;-–—+/}
+
+\appto\blx@setfrcodes{%
+  % … should probably have dot spacefactor, but pdfLaTeX
+  % makes it a period, so we have this here for consistency
+  \sfcode`\…=\blx@sf@period
+}
+
+\endinput