From 727a381fc902cd93d23b3624359bad38d49539d0 Mon Sep 17 00:00:00 2001
From: Matthias Hoelzl
Date: Wed, 4 Oct 2017 23:21:32 +0200
Subject: Fix Python 3 build

- Take care of the differences in handling unicode characters in
  `escape_string` (formerly in `editor/SCsub`, now in `compat.py)`.
- Conditionally include `_winreg` or `winreg` in the Mono editor
  module.
---
 compat.py | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'compat.py')

diff --git a/compat.py b/compat.py
index 7338c479f..e1bc0ed67 100644
--- a/compat.py
+++ b/compat.py
@@ -14,6 +14,17 @@ if sys.version_info < (3,):
         return x
     def iteritems(d):
         return d.iteritems()
+    def escape_string(s):
+        if isinstance(s, unicode):
+            s = s.encode('ascii')
+        result = ''
+        for c in s:
+            if not (32 <= ord(c) < 127) or c in ('\\', '"'):
+                result += '\\%03o' % ord(c)
+            else:
+                result += c
+        return result
+
 else:
     def isbasestring(s):
         return isinstance(s, (str, bytes))
@@ -29,3 +40,21 @@ else:
         return codecs.utf_8_encode(x)[0]
     def iteritems(d):
         return iter(d.items())
+    def charcode_to_c_escapes(c):
+        rev_result = []
+        while c >= 256:
+            c, low = (c // 256, c % 256)
+            rev_result.append('\\%03o' % low)
+        rev_result.append('\\%03o' % c)
+        return ''.join(reversed(rev_result))
+    def escape_string(s):
+        result = ''
+        if isinstance(s, str):
+            s = s.encode('utf-8')
+        for c in s:
+            if not(32 <= c < 127) or c in (ord('\\'), ord('"')):
+                result += charcode_to_c_escapes(c)
+            else:
+                result += chr(c)
+        return result
+
-- 
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