From 268b1571b34436653e1ca506d09ab15a16cf5ac9 Mon Sep 17 00:00:00 2001
From: Marcel Plch <mplch@redhat.com>
Date: Mon, 10 Jun 2019 11:24:27 +0200
Subject: [PATCH] Avoid invalid unicode escape sequences in Py3.8

---
 pycparser-2.14-rstring_fix.patch | 14 ++++++++++++++
 python-pycparser.spec            |  8 +++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 pycparser-2.14-rstring_fix.patch

diff --git a/pycparser-2.14-rstring_fix.patch b/pycparser-2.14-rstring_fix.patch
new file mode 100644
index 0000000..2385ad3
--- /dev/null
+++ b/pycparser-2.14-rstring_fix.patch
@@ -0,0 +1,14 @@
+diff -ru pycparser-release_v2.14/pycparser/c_lexer.py pycparser-release_v2.14_patched/pycparser/c_lexer.py
+--- pycparser-release_v2.14/pycparser/c_lexer.py	2019-06-06 15:51:41.937286040 +0200
++++ pycparser-release_v2.14_patched/pycparser/c_lexer.py	2019-06-06 15:53:15.269120067 +0200
+@@ -52,8 +52,8 @@
+         # Allow either "# line" or "# <num>" to support GCC's
+         # cpp output
+         #
+-        self.line_pattern = re.compile('([ \t]*line\W)|([ \t]*\d+)')
+-        self.pragma_pattern = re.compile('[ \t]*pragma\W')
++        self.line_pattern = re.compile(r'([ \t]*line\W)|([ \t]*\d+)')
++        self.pragma_pattern = re.compile(r'[ \t]*pragma\W')
+ 
+     def build(self, **kwargs):
+         """ Builds the lexer from the specification. Must be
diff --git a/python-pycparser.spec b/python-pycparser.spec
index 588e386..77bf7d8 100644
--- a/python-pycparser.spec
+++ b/python-pycparser.spec
@@ -9,12 +9,14 @@
 Name:           python-pycparser
 Summary:        C parser and AST generator written in Python
 Version:        2.14
-Release:        18%{?dist}
+Release:        19%{?dist}
 License:        BSD
 URL:            http://github.com/eliben/pycparser
 Source0:        http://github.com/eliben/pycparser/archive/release_v%{version}.tar.gz
 Source1:        pycparser-0.91.1-remove-relative-sys-path.py
 
+Patch0:         pycparser-2.14-rstring_fix.patch
+
 Patch100:       pycparser-2.10-ply.patch
 # This is Fedora-specific; I don't think we should request upstream to
 # remove embedded libraries from their distribuution, when we can remove
@@ -64,6 +66,7 @@ need to parse C source code.
 
 %prep
 %setup -q -n pycparser-release_v%{version}
+%patch0 -p1
 %patch100 -p1 -F5 -b .ply
 
 # remove embedded copy of ply
@@ -115,6 +118,9 @@ popd
 %endif # with_python3
 
 %changelog
+* Mon Jun 10 2019 Marcel Plch <mplch@redhat.com> - 2.14-19
+- Avoid invalid unicode escape sequences in Py3.8
+
 * Tue Feb 26 2019 Christian Heimes <cheimes@redhat.com> - 2.14-18
 - Add build dependency on cpp for unit tests
 - Add dependency on python-ply version to prevent "yacc table file version is out of date"